PHP pChart Code Examples

PHP pChart - 30 examples found. These are the top rated real world PHP examples of pChart extracted from open source projects. You can rate examples to help us improve the quality of examples
Example #1
0
/**
 * Draws a rectangle on the provided chart
 *
 * @param  pChart   $chart        The chart to draw on
 * @param  int      $x1           Leftmost x value
 * @param  int      $y1           Topmost y value
 * @param  int      $x2           Rightmost x value
 * @param  int      $y2           Topmost y value
 * @param  array    $color_array  The colors to use
 * @param  boolean  $filled       Whether to fill the area
 */
function draw_rectangle(&$chart, $x1, $y1, $x2, $y2, $color_array, $filled = true)
{
    if ($filled) {
        $chart->drawFilledRectangle($x1, $y1, $x2, $y2, $color_array['r'], $color_array['g'], $color_array['b']);
    } else {
        $chart->drawRectangle($x1, $y1, $x2, $y2, $color_array['r'], $color_array['g'], $color_array['b']);
    }
}
Example #2
0
function writeData($data, $graph)
{
    if ($data != "") {
        echo "Plottong " . $graph . "\n";
        $dataset1 = array();
        $dataset2 = array();
        foreach ($data as $key => $value) {
            array_push($dataset1, $key);
            array_push($dataset2, $value);
        }
        $DataSet = new pData();
        $DataSet->AddPoint($dataset2, "Serie1");
        $DataSet->AddPoint($dataset1, "Serie2");
        $DataSet->AddAllSeries();
        $DataSet->SetAbsciseLabelSerie("Serie2");
        $Test = new pChart(380, 200);
        $Test->drawFilledRoundedRectangle(7, 7, 373, 193, 5, 240, 240, 240);
        $Test->drawRoundedRectangle(5, 5, 375, 195, 5, 230, 230, 230);
        // Draw the pie chart
        $Test->setFontProperties("Fonts/tahoma.ttf", 8);
        $Test->drawPieGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 150, 90, 110, TRUE, TRUE, 50, 20, 5);
        $Test->drawPieLegend(310, 15, $DataSet->GetData(), $DataSet->GetDataDescription(), 250, 250, 250);
        $Test->Render("{$graph}-pie.png");
    }
}
 /**
  * Does the magic. Creates all necessary stuff and finally
  * saves the graph to the specified filename
  *
  */
 public function saveGraph($strFilename)
 {
     $this->preGraphCreation();
     if (strpos($strFilename, _realpath_) === false) {
         $strFilename = _realpath_ . $strFilename;
     }
     if (strtolower(substr($strFilename, -3) != "png")) {
         throw new class_exception("Filename must be a png-file", class_exception::$level_ERROR);
     }
     $this->objChart->Render($strFilename);
 }
Example #4
0
 /**
  * Draw pie chart
  * @return unknown
  */
 protected function drawPie()
 {
     // prepare font & series
     $this->_prepareSerie();
     $this->_prepareFont();
     // init chart params
     $outer_w = $this->w - 5;
     // Outer frame witdh
     $outer_h = $this->h - 5;
     // Outer frame heigth
     $inner_w = $this->w - 7;
     // Inner frame witdh
     $inner_h = $this->h - 7;
     // Inner frame heigth
     $pie_x = intval(($this->w - 150) / 2);
     // Pie witdh
     $pie_y = intval(($this->h - 10) / 2);
     // Pie heigth
     $pie_r = intval($pie_x - 50);
     // Pie radius
     $title_w = $this->w - 200;
     // Title width
     $title_h = 50;
     // Title height
     $legend_w = $this->w - 120;
     // Legend width
     $legend_h = 50;
     // Legend height
     // chart styles
     $flat = isset($this->p['flat']) ? $this->p['flat'] : false;
     // fill chart
     $this->chart->drawBackground(255, 255, 255);
     $this->chart->setFontProperties($this->font, 7);
     // set font and size
     $this->chart->drawRoundedRectangle(5, 5, $outer_w, $outer_h, 10, 230, 230, 230);
     // drawRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,$R,$G,$B)
     $this->chart->drawFilledRoundedRectangle(7, 7, $inner_w, $inner_h, 10, 240, 240, 240);
     // drawRoundedRectangle($X1,$Y1,$X2,$Y2,$Radius,$R,$G,$B)
     // draw the pie chart
     $this->chart->setFontProperties($this->font, 8);
     // flat pie
     if ($flat) {
         $this->chart->drawFlatPieGraphWithShadow($this->data->GetData(), $this->data->GetDataDescription(), $pie_x, $pie_y, $pie_r, PIE_PERCENTAGE, 10);
         // 3d pie
     } else {
         $this->chart->drawPieGraph($this->data->GetData(), $this->data->GetDataDescription(), $pie_x, $pie_y, $pie_r, PIE_PERCENTAGE, TRUE, 50, 20, 5, 1);
     }
     $this->chart->drawPieLegend($legend_w, $legend_h, $this->data->GetData(), $this->data->GetDataDescription(), 250, 250, 250);
     // add title
     $this->chart->setFontProperties($this->font, 10);
     $this->chart->drawTitle(40, 0, $this->title, 50, 50, 50, $title_w, $title_h);
     // drawTitle($XPos,$YPos,$Value,$R,$G,$B,$XPos2=-1,$YPos2=-1,$Shadow=FALSE)
 }
Example #5
0
 /**
  * Create graph (a .png file)
  *
  * @param string $file
  */
 public function generateGraph($file)
 {
     $patientValues = Storage::getInstance()->getPatientsData($file);
     /*
      * pGraph work
      */
     $dataSet = new pData();
     if (!empty($patientValues)) {
         $dataSet->AddPoint(array_keys($patientValues[$file]), 'label');
         $dataSet->SetAbsciseLabelSerie('label');
         $serie1 = array_values($patientValues[$file]);
         $average = round(array_sum($serie1) / count($serie1), 2);
         $dataSet->AddPoint($serie1, "Serie1");
         $dataSet->AddSerie("Serie1");
         // Initialise the graph
         $graph = new MyHorBar(450, 600);
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 8);
         $graph->setGraphArea(120, 60, 410, 550);
         $graph->drawFilledRoundedRectangle(7, 7, 443, 593, 5, 240, 240, 240);
         $graph->drawRoundedRectangle(5, 5, 443, 595, 5, 230, 230, 230);
         $graph->drawGraphArea(255, 255, 255, true);
         $graph->drawHorScale($dataSet->GetData(), $dataSet->GetDataDescription(), SCALE_START0, 150, 150, 150, true, 0, 2, true);
         $graph->drawHorGrid(10, true, 230, 230, 230, 50);
         // Draw the 0 line
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 6);
         $graph->drawTreshold($average, 143, 55, 72, true, false, 2, null, 90);
         // Draw the bar graph
         $graph->drawHorBarGraph($dataSet->GetData(), $dataSet->GetDataDescription(), false);
         // Finish the graph
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 10);
         $graph->drawLegend(15, 15, $dataSet->GetDataDescription(), 255, 255, 255);
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 10);
         $graph->drawTitle(170, 27, $file, 50, 50, 50, -1);
     } else {
         $graph = new pChart(450, 150);
         $graph->setGraphArea(120, 60, 410, 100);
         $graph->drawFilledRoundedRectangle(7, 7, 443, 143, 5, 240, 240, 240);
         $graph->drawRoundedRectangle(5, 5, 443, 145, 5, 230, 230, 230);
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 10);
         $graph->drawTitle(170, 27, $file, 50, 50, 50, -1);
         $graph->setFontProperties($this->fontsPath . '/tahoma.ttf', 36);
         $graph->drawTitle(125, 90, 'No data!', 245, 50, 50, -1);
     }
     $graph->Render(WWW_DIR . '/images/graphs/' . $file . '.png');
 }
Example #6
0
 private function createClosuresGraph($queries)
 {
     $qb = new QueryBrowser();
     $imagehashes = array();
     foreach ($queries as $q) {
         $DataSet = new pData();
         $qResult = $qb->executeQueryToArray($q['query']);
         if (sizeof($qResult) > 0) {
             foreach ($qResult as $row) {
                 $DataSet->AddPoint($row['y'], $q['series'], $row['x']);
             }
             $DataSet->AddAllSeries();
             $DataSet->SetAbsciseLabelSerie();
             $chartname = $this->createPathFromHash(md5(serialize($DataSet)));
             $imagehashes[] = array($chartname, $q['series']);
             if (!file_exists($chartname)) {
                 $Test = new pChart(700, 280);
                 $Test->setFontProperties("graph/Fonts/tahoma.ttf", 8);
                 $Test->setGraphArea(50, 30, 680, 200);
                 $Test->drawFilledRoundedRectangle(7, 7, 693, 273, 5, 240, 240, 240);
                 $Test->drawRoundedRectangle(5, 5, 695, 275, 5, 230, 230, 230);
                 $Test->drawGraphArea(255, 255, 255, true);
                 $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, true, 45, 2);
                 $Test->drawGrid(4, true, 230, 230, 230, 50);
                 // Draw the 0 line
                 $Test->setFontProperties("graph/Fonts/tahoma.ttf", 6);
                 $Test->drawTreshold(0, 143, 55, 72, true, true);
                 // Draw the cubic curve graph
                 $Test->drawFilledCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription(), 0.1, 50);
                 // Finish the graph
                 $Test->setFontProperties("graph/Fonts/tahoma.ttf", 10);
                 $Test->drawTitle(50, 22, $q['series'], 50, 50, 50, 585);
                 $Test->Render("render/" . $chartname);
             }
         }
     }
     return $imagehashes;
 }
Example #7
0
function stacked2($data, $title, $filename)
{
    // Dataset definition
    $DataSet = new pData();
    $values = $data['values'];
    $keys = $data['keys'];
    $bar = new pChart(1040, 230);
    for ($i = 0; $i < count($values); $i++) {
        $DataSet->AddPoint($values[$i], "Serie" . ($i + 1));
        if ($i != 0) {
            $DataSet->AddSerie("Serie" . ($i + 1));
            $DataSet->SetSerieName($keys[$i - 1], "Serie" . ($i + 1));
        }
    }
    $DataSet->SetAbsciseLabelSerie("Serie1");
    $DataSet->SetXAxisFormat("date");
    // Initialise the graph
    $bar->setDateFormat("M.d");
    $bar->setFontProperties("Fonts/consola.ttf", 8);
    $bar->setGraphArea(80, 30, 1020, 200);
    $bar->drawFilledRoundedRectangle(2, 2, 1037, 227, 5, 240, 240, 240);
    $bar->drawRoundedRectangle(0, 0, 1039, 229, 5, 230, 230, 230);
    $bar->loadColorPalette('chartcolors.txt', ',');
    $bar->drawGraphArea(255, 255, 255, TRUE);
    $bar->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_ADDALL, 150, 150, 150, TRUE, 0, 2, TRUE);
    $bar->drawGrid(4, TRUE, 230, 230, 230, 50);
    // Draw the 0 line
    $bar->setFontProperties("Fonts/consola.ttf", 6);
    $bar->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
    // Draw the bar graph
    $bar->drawStackedBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 100);
    $bar->drawLegend(85, 35, $DataSet->GetDataDescription(), 255, 255, 255);
    // Finish the graph
    $bar->setFontProperties("Fonts/MankSans.ttf", 10);
    $bar->drawTitle(10, 20, $title, 100, 100, 100);
    $bar->Render($filename);
}
Example #8
0
$DataSet->AddPoint(array(9, 9, 9, 10, 10, 11, 12, 14, 16, 17, 18, 18, 19, 19, 18, 15, 12, 10, 9), "Serie1");
$DataSet->AddPoint(array(10, 11, 11, 12, 12, 13, 14, 15, 17, 19, 22, 24, 23, 23, 22, 20, 18, 16, 14), "Serie2");
$DataSet->AddPoint(array(4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22), "Serie3");
$DataSet->AddAllSeries();
$DataSet->RemoveSerie("Serie3");
$DataSet->SetAbsciseLabelSerie("Serie3");
$DataSet->SetSerieName("January", "Serie1");
$DataSet->SetSerieName("February", "Serie2");
$DataSet->SetYAxisName("Temperature");
$DataSet->SetYAxisUnit("°C");
$DataSet->SetXAxisUnit("h");
// Initialise the graph
$Test = new pChart(700, 230);
$Test->drawGraphAreaGradient(132, 173, 131, 50, TARGET_BACKGROUND);
$Test->setFontProperties("../Fonts/tahoma.ttf", 8);
$Test->setGraphArea(120, 20, 675, 190);
$Test->drawGraphArea(213, 217, 221, FALSE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_ADDALL, 213, 217, 221, TRUE, 0, 2, TRUE);
$Test->drawGraphAreaGradient(163, 203, 167, 50);
$Test->drawGrid(4, TRUE, 230, 230, 230, 20);
// Draw the bar chart
$Test->drawStackedBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 70);
// Draw the title
$Title = "  Average Temperatures during\r\n  the first months of 2008  ";
$Test->drawTextBox(0, 0, 50, 230, $Title, 90, 255, 255, 255, ALIGN_BOTTOM_CENTER, TRUE, 0, 0, 0, 30);
// Draw the legend
$Test->setFontProperties("../Fonts/tahoma.ttf", 8);
$Test->drawLegend(610, 10, $DataSet->GetDataDescription(), 236, 238, 240, 52, 58, 82);
// Render the picture
$Test->addBorder(2);
$Test->Render("example23.png");
Example #9
0
 function generate_graph_image($outputfile)
 {
     // Create Graph Dataset and set axis attributes
     $graphData = new pData();
     $graphData->setYAxisName($this->ytitle);
     $graphData->AddPoint($this->xlabels, "xaxis");
     //$graphData->SetSerieName("xaxis","xaxis");
     $graphData->SetAbsciseLabelSerie("xaxis");
     $graphData->setXAxisName($this->xtitle);
     // Add each series of plot values to dataset, but Reportico will
     // duplicate series were the same data are displayed in different forms
     // so only add each unique series once
     $seriesadded = array();
     foreach ($this->plot as $k => $v) {
         $series = $v["name"] . $k;
         $graphData->AddPoint($v["data"], $series);
         $graphData->SetSerieName($v["legend"], $series);
         $graphData->AddSerie($series);
     }
     /*
     switch ( $this->xgriddisplay )
     {
     	case "all":
     		$graph->xgrid->Show(true,true);
     		break;
     	case "major":
     		$graph->xgrid->Show(true,false);
     		break;
     	case "minor":
     		$graph->xgrid->Show(false,true);
     		break;
     	case "none":
     	default:
     		$graph->xgrid->Show(false,false);
     		break;
     }
     
     switch ( $this->ygriddisplay )
     {
     	case "all":
     		$graph->ygrid->Show(true,true);
     		break;
     	case "major":
     		$graph->ygrid->Show(true,false);
     		break;
     	case "minor":
     		$graph->ygrid->Show(false,true);
     		break;
     	case "none":
     	default:
     		$graph->ygrid->Show(false,false);
     		break;
     }
     */
     /*
     $graph->xaxis->SetFont($fontfamilies[$xaxisfont],$fontstyles[$xaxisfontstyle], $xaxisfontsize);
     $graph->xaxis->SetColor($xaxiscolor,$xaxisfontcolor);
     $graph->yaxis->SetFont($fontfamilies[$yaxisfont],$fontstyles[$yaxisfontstyle], $yaxisfontsize);
     $graph->yaxis->SetColor($yaxiscolor,$yaxisfontcolor);
     $graph->xaxis->title->SetFont($fontfamilies[$xtitlefont],$fontstyles[$xtitlefontstyle], $xtitlefontsize);
     $graph->xaxis->title->SetColor($xtitlecolor);
     $graph->yaxis->title->SetFont($fontfamilies[$ytitlefont],$fontstyles[$ytitlefontstyle], $ytitlefontsize);
     $graph->yaxis->title->SetColor($ytitlecolor);
     $graph->xaxis->SetLabelAngle(90);
     $graph->xaxis->SetLabelMargin(15); 
     $graph->yaxis->SetLabelMargin(15); 
     $graph->xaxis->SetTickLabels($this->xlabels);
     $graph->xaxis->SetTextLabelInterval($xticklabint);
     $graph->yaxis->SetTextLabelInterval($yticklabint);
     $graph->xaxis->SetTextTickInterval($xtickinterval);
     $graph->yaxis->SetTextTickInterval($ytickinterval);
     */
     /*
     if ( $gridpos == "front" )
     	$graph->SetGridDepth(DEPTH_FRONT); 
     */
     // Display the graph
     /*?$graph->Stroke();*/
     $this->apply_defaults_internal();
     //echo $this->width_pdf_actual.",".$this->height_pdf_actual."<BR>";
     $graphImage = new pChart($this->width_pdf_actual, $this->height_pdf_actual);
     /* Turn of Antialiasing */
     $graphImage->Antialias = TRUE;
     // Add gradient fill from chosen background color to white
     $startgradient = htmltorgb("#ffffff");
     //$graphImage->drawGradientArea(0,0,$width,$height,DIRECTION_VERTICAL,array(
     //"StartR"=>$startgradient[0], "StartG"=>$startgradient[1], "StartB"=>$startgradient[2],
     //"EndR"=>$color[0], "EndG"=>$color[1], "EndB"=>$color[2],"Alpha"=>100));
     /* Add a border to the picture */
     //$graphImage->drawRectangle(0,0,$width - 1,$height - 1,200,200,200);
     $graphImage->setFontProperties(PCHARTFONTS_DIR . $this->xaxisfont, $this->xaxisfontsize);
     /* Define the chart area */
     $graphImage->setGraphArea($this->marginleft_actual, $this->margintop_actual, $this->width_pdf_actual - $this->marginright_actual, $this->height_pdf_actual - $this->marginbottom_actual);
     $graphImage->drawFilledRoundedRectangle(3, 3, $this->width_pdf_actual - 3, $this->height_pdf_actual - 3, 5, 240, 240, 240);
     $graphImage->drawRoundedRectangle(1, 1, $this->width_pdf_actual - 1, $this->height_pdf_actual - 1, 5, 230, 230, 230);
     // Before plotting a series ensure they are all not drawable.
     /// Plot the chart data
     $stackeddrawn = false;
     $linedrawn = false;
     $scatterdrawn = false;
     $piedrawn = false;
     $stackedexists = false;
     $overlayexists = false;
     $barexists = false;
     foreach ($this->plot as $k => $v) {
         if ($v["type"] == "OVERLAYBAR") {
             $overlayexists = true;
         }
         if ($v["type"] == "STACKEDBAR") {
             $stackedexists = true;
         }
         if ($v["type"] == "STACKEDBAR" || $v["type"] == "BAR") {
             $barexists = true;
         }
         // Set plot colors
         if ($v["linecolor"]) {
             $graphImage->Palette[$k] = htmltorgb_pchart($v["linecolor"]);
         }
         $url .= "&plotlinecolor{$k}=" . $v["linecolor"];
     }
     $scale_drawing_mode = SCALE_NORMAL;
     $scale_drawing_mode = SCALE_START0;
     // For stacked charts fix up the Max and Min values;
     if ($stackedexists) {
         $scale_drawing_mode = SCALE_ADDALL;
         $scaleMin = "Unknown";
         $scaleMax = 0;
         $min = false;
         $max = false;
         foreach ($plot as $k => $v) {
             if ($v["type"] == "BAR" || $v["type"] == "STACKEDBAR") {
                 $series = $v["name"] . $k;
                 minmaxValueOfSeries($v["data"], $min, $max);
                 if ($scaleMin == "Unknown" || $min < $scaleMin) {
                     $scaleMin = $min;
                 }
                 $scaleMax = $scaleMax + $max;
             }
         }
         if ($scaleMin > 0) {
             $scaleMin = 0;
         }
         $range = $scaleMax - $scaleMin;
         // Make scales based on 5% of the range of values
         $scaleMax = round($range * 0.05 + $scaleMax);
         if ($scaleMin < 0) {
             $scaleMin = $scaleMin - round($range * 0.05);
         }
         $AxisBoundaries = array(0 => array("Min" => $scaleMin, "Max" => $scaleMax));
     } else {
         if ($barexists || $overlayexists) {
             $scaleMin = "Unknown";
             $scaleMax = 0;
             $min = false;
             $max = false;
             foreach ($this->plot as $k => $v) {
                 if ($v["type"] == "BAR" || $v["type"] == "STACKEDBAR") {
                     $series = $v["name"] . $k;
                     minmaxValueOfSeries($v["data"], $min, $max);
                     if ($scaleMin == "Unknown" || $min < $scaleMin) {
                         $scaleMin = $min;
                     }
                     if ($scaleMax == "Unknown" || $max > $scaleMax) {
                         $scaleMax = $max;
                     }
                 }
             }
             if ($scaleMin > 0) {
                 $scaleMin = 0;
             }
             $range = $scaleMax - $scaleMin;
             // Make scales based on 5% of the range of values
             $scaleMax = round($range * 0.05 + $scaleMax);
             if ($scaleMin < 0) {
                 $scaleMin = $scaleMin - round($range * 0.05);
             }
             $AxisBoundaries = array(0 => array("Min" => $scaleMin, "Max" => $scaleMax));
         }
     }
     //echo "<PRE>";
     //var_dump($graphData->GetDataDescription());
     //die;
     // Find out if a scale is required, will be except for pie charts
     $scalerequired = false;
     foreach ($this->plot as $k => $v) {
         switch ($v["type"]) {
             case "BAR":
             case "STACKEDBAR":
             case "OVERLAYBAR":
             case "LINE":
                 $scalerequired = "NORMAL";
                 break;
             case "SCATTER":
                 $scalerequired = "SCATTER";
                 break;
         }
     }
     $graphImage->setFontProperties(PCHARTFONTS_DIR . $this->xtitlefont, $this->xtitlefontsize);
     if ($scalerequired) {
         $graphImage->setGraphArea($this->marginleft_actual, $this->margintop_actual, $this->width_pdf_actual - $this->marginright, $this->height_pdf_actual - $this->marginbottom_actual);
         $graphImage->drawGraphAreaGradient(240, 240, 240, -20);
         // Automatic generation of x tick interval based on number of ticks
         if ($this->xticklabelinterval_actual == "AUTO") {
             $labct = count($this->plot[0]["data"]);
             $this->xticklabelinterval_actual = floor($labct / 35) + 1;
         }
         if ($scalerequired == "NORMAL") {
             $graphImage->drawScale($graphData->GetData(), $graphData->GetDataDescription(), $scale_drawing_mode, 0, 0, 0, TRUE, 40, FALSE, TRUE, $this->xticklabelinterval_actual, FALSE);
         }
         $graphImage->drawGrid(2, TRUE, 230, 230, 230, 45);
     } else {
         $this->marginright = 5;
         $this->marginbottom = 5;
         $this->marginleft = 5;
         $this->marginright_actual = 5;
         $this->marginbottom_actual = 5;
         $this->marginleft_actual = 5;
         //$this->margintop_actual = 5;
         $graphImage->setGraphArea($this->marginleft, $this->margintop_actual, $this->width_pdf_actual - $this->marginright, $this->height_pdf_actual - $this->marginbottom);
         $graphImage->drawGraphAreaGradient(240, 240, 240, -10);
     }
     // If there's a Pie chart we want to draw different legends
     $piechart = false;
     foreach ($this->plot as $k => $v) {
         disableAllSeries($this->plot, $graphData);
         $series = $v["name"] . $k;
         setSerieDrawable($this->plot, $graphData, $series, TRUE);
         switch ($v["type"]) {
             case "PIE":
                 $piedrawn = true;
                 $piechart = true;
                 $graphImage->drawFilledCircle($this->width_pdf_actual / 2 + 2, $this->margintop_actual + 2 + ($this->height_pdf_actual - $this->margintop_actual - $this->marginbottom_actual) / 2, ($this->height_pdf_actual - $this->marginbottom_actual - $this->margintop_actual - 20) * 0.45 + 1, 200, 200, 200);
                 $graphImage->drawBasicPieGraph($graphData->GetData(), $graphData->GetDataDescription(), $this->width_pdf_actual / 2, $this->margintop_actual + ($this->height_pdf_actual - $this->margintop_actual - $this->marginbottom_actual) / 2, ($this->height_pdf_actual - $this->marginbottom_actual - $this->margintop_actual - 20) * 0.45, PIE_PERCENTAGE_LABEL, 255, 255, 218);
                 break;
             case "PIE3D":
                 $piedrawn = true;
                 $piechart = true;
                 $graphImage->drawPieGraph($graphData->GetData(), $graphData->GetDataDescription(), $this->width_pdf_actual / 2, $this->margintop_actual + ($this->height_pdf_actual - $this->margintop_actual - $this->marginbottom_actual) / 2, ($this->height_pdf_actual - $this->marginbottom_actual - $this->margintop_actual - 20) * 0.5, PIE_PERCENTAGE_LABEL, true, 60, 20, 0, 0);
                 break;
             case "OVERLAYBAR":
             case "STACKEDBAR":
             case "BAR":
                 if ($stackeddrawn) {
                     break;
                 }
                 if ($barexists || $overlayexists) {
                     foreach ($this->plot as $k1 => $v1) {
                         if ($v1["type"] == "BAR" || $v1["type"] == "STACKEDBAR" || $v1["type"] == "OVERLAYBAR") {
                             setSerieDrawable($this->plot, $graphData, $v1["name"] . $k1, TRUE);
                         }
                     }
                 }
                 $stackeddrawn = true;
                 if ($stackedexists) {
                     $graphImage->drawStackedBarGraph($graphData->GetData(), $graphData->GetDataDescription(), 90);
                 } else {
                     if ($overlayexists) {
                         $graphImage->drawOverlayBarGraph($graphData->GetData(), $graphData->GetDataDescription(), 90);
                     } else {
                         $graphImage->drawBarGraph($graphData->GetData(), $graphData->GetDataDescription());
                     }
                 }
                 break;
             case "SCATTER":
                 if ($scatterdrawn) {
                     break;
                 }
                 $scatterdrawn = true;
                 $series1 = false;
                 $series2 = false;
                 $graphImage->reportWarnings("GD");
                 $ct = 0;
                 foreach ($this->plot as $k1 => $v1) {
                     if ($v1["type"] == "SCATTER") {
                         if ($ct == 0) {
                             $series1 = $v1["name"] . $k1;
                         }
                         if ($ct == 1) {
                             $series2 = $v1["name"] . $k1;
                         }
                         $ct++;
                         setSerieDrawable($this->plot, $graphData, $v1["name"] . $k1, TRUE);
                     }
                 }
                 if (count($v["data"]) == 1) {
                     $v["data"][] = 0;
                 }
                 $graphImage->drawXYScale($graphData->GetData(), $graphData->GetDataDescription(), $series1, $series2, 0, 0, 0);
                 //$graphImage->drawXYGraph($graphData->GetData(), $graphData->GetDataDescription(), $series1, $series2);
                 $graphImage->drawXYPlotGraph($graphData->GetData(), $graphData->GetDataDescription(), $series1, $series2);
                 $graphImage->writeValues($graphData->GetData(), $graphData->GetDataDescription(), $series2);
                 break;
             case "LINE":
             default:
                 if ($linedrawn) {
                     break;
                 }
                 $linedrawn = true;
                 foreach ($this->plot as $k1 => $v1) {
                     if ($v1["type"] == "LINE") {
                         setSerieDrawable($this->plot, $graphData, $v1["name"] . $k1, TRUE);
                     }
                 }
                 if (count($v["data"]) == 1) {
                     $v["data"][] = 0;
                 }
                 $graphImage->LineWidth = 1;
                 $graphImage->drawLineGraph($graphData->GetData(), $graphData->GetDataDescription());
                 $graphImage->drawPlotGraph($graphData->GetData(), $graphData->GetDataDescription());
                 $graphImage->LineWidth = 1;
                 break;
         }
     }
     foreach ($this->plot as $k1 => $v1) {
         setSerieDrawable($this->plot, $graphData, $v1["name"] . $k1, TRUE);
     }
     // Draw Legend if legend value has been set
     $drawlegend = false;
     foreach ($this->plot as $k => $v) {
         if (isset($v["legend"]) && $v["legend"]) {
             // Temporarily Dont draw legend for Pie
             //if ( $piechart )
             //$graphImage->drawPieLegend($this->width_pdf_actual - 180,30,$graphData->GetData(), $graphData->GetDataDescription(), 250, 250, 250);
             if (!$piechart) {
                 $graphImage->drawLegend($this->width_pdf_actual - 120, 30, $graphData->GetDataDescription(), 254, 254, 254, 0, 0, 0);
             }
             break;
         }
     }
     $graphImage->setFontProperties(PCHARTFONTS_DIR . $this->xtitlefont, $this->titlefontsize);
     $graphImage->drawTitle(0, 24, $this->title_actual, 50, 50, 50, $this->width_pdf_actual);
     //$graphImage->setShadow(TRUE,array("X"=>0,"Y"=>0,"R"=>0,"G"=>0,"B"=>0,"Alpha"=>10));
     //$graphImage->Render("example.png");
     //$graphImage->Stroke();
     $graphImage->render($outputfile);
     return true;
 }
Example #10
0
include "../lib/pChart.php";
// Dataset definition
$DataSet = new pData();
$DataSet->AddPoint(array(1, 4, -3, 2, -3, 3, 2, 1, 0, 7, 4), "Serie1");
$DataSet->AddPoint(array(3, 3, -4, 1, -2, 2, 1, 0, -1, 6, 3), "Serie2");
$DataSet->AddPoint(array(4, 1, 2, -1, -4, -2, 3, 2, 1, 2, 2), "Serie3");
$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie();
$DataSet->SetSerieName("January", "Serie1");
$DataSet->SetSerieName("February", "Serie2");
$DataSet->SetSerieName("March", "Serie3");
// Initialise the graph
$Test = new pChart(700, 230);
$Test->setFontProperties("../Fonts/tahoma.ttf", 8);
$Test->setGraphArea(50, 30, 680, 200);
$Test->drawFilledRoundedRectangle(7, 7, 693, 223, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 695, 225, 5, 230, 230, 230);
$Test->drawGraphArea(255, 255, 255, TRUE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_ADDALL, 150, 150, 150, TRUE, 0, 2, TRUE);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);
// Draw the 0 line
$Test->setFontProperties("../Fonts/tahoma.ttf", 6);
$Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
// Draw the bar graph
$Test->drawStackedBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 100);
// Finish the graph
$Test->setFontProperties("../Fonts/tahoma.ttf", 8);
$Test->drawLegend(596, 150, $DataSet->GetDataDescription(), 255, 255, 255);
$Test->setFontProperties("../Fonts/tahoma.ttf", 10);
$Test->drawTitle(50, 22, "Example 20", 50, 50, 50, 585);
$Test->Render("example20.png");
Example #11
0
            // Dataset definition
            $DataSet = new pData;

            $DataSet->AddPoint($series[1], "Serie1");
            // Invert/Reverse Hebrew labels so it can be rendered using PHP imagettftext()
            foreach ($series[0] as $key => $value) {
                $invertedlabels[$key] = strip_tags((preg_match("/[\xE0-\xFA]/", iconv("UTF-8", "ISO-8859-8", $value))) ? $reportclass->utf8_strrev($value) : $value);
            }
            $DataSet->AddPoint($invertedlabels /* $series[0] */, "Serie2");
            $DataSet->AddAllSeries();
            $DataSet->SetAbsciseLabelSerie("Serie2");

            // Initialise the graph
            $Test = new pChart(450, 200 + (count($series[0]) * 10));
            $Test->drawFilledRoundedRectangle(7, 7, 293, 193, 5, 240, 240, 240);
            $Test->drawRoundedRectangle(5, 5, 295, 195, 5, 230, 230, 230);
            $Test->createColorGradientPalette(195, 204, 56, 223, 110, 41, 5);

            // Draw the pie chart
            $Test->setFontProperties($CFG->dirroot . "/blocks/cobalt_reports/lib/Fonts/tahoma.ttf", 8);
            $Test->AntialiasQuality = 0;
            //$Test->drawFlatPieGraph($DataSet->GetData(),$DataSet->GetDataDescription(),120,100,60,TRUE,10);
            //$Test->drawBasicPieGraph($DataSet->GetData(),$DataSet->GetDataDescription(),120,100,70,PIE_PERCENTAGE,255,255,218);
            $Test->drawPieGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 150, 90, 110, PIE_PERCENTAGE, TRUE, 50, 20, 5);
            $Test->drawPieLegend(300, 15, $DataSet->GetData(), $DataSet->GetDataDescription(), 250, 250, 250);

            ob_clean(); // Hack to clear output and send only IMAGE data to browser
            $Test->Stroke();
        }
    }
}
Example #12
0
$pChartCfg->XSize = 400;
$pChartCfg->YSize = 400;
$pChartCfg->centerX = intval($pChartCfg->XSize / 2);
$pChartCfg->centerY = intval($pChartCfg->YSize / 2);
$pChartCfg->radius = 150;
$pChartCfg->legendX = 10;
$pChartCfg->legendY = 15;
$graph = new stdClass();
$graph->data = $DataSet->GetData();
$graph->description = $DataSet->GetDataDescription();
$Test = new pChart($pChartCfg->XSize, $pChartCfg->YSize);
foreach ($series_color as $key => $hexrgb) {
    $rgb = str_split($hexrgb, 2);
    $Test->setColorPalette($key, hexdec($rgb[0]), hexdec($rgb[1]), hexdec($rgb[2]));
}
// Draw the pie chart
$Test->setFontProperties(config_get('charts_font_path'), config_get('charts_font_size'));
$Test->AntialiasQuality = 0;
$Test->drawBasicPieGraph($graph->data, $graph->description, $pChartCfg->centerX, $pChartCfg->centerY, $pChartCfg->radius, PIE_PERCENTAGE, 255, 255, 218);
$Test->drawPieLegend($pChartCfg->legendX, $pChartCfg->legendY, $graph->data, $graph->description, 250, 250, 250);
$Test->Stroke();
function checkRights(&$db, &$user)
{
    return $user->hasRight($db, 'testplan_metrics');
}
/**
 * 
 *
 */
function init_args()
{
    $Point1[] = $myrow['value'];
    $Point2[] = $myrow['stockid'];
}
// Dataset definition
$DataSet = new pData();
$DataSet->AddPoint($Point1, "Serie1");
$DataSet->AddPoint($Point2, "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie("Serie2");
// Initialise the graph
$Test = new pChart(420, 250);
$Test->drawFilledRoundedRectangle(7, 7, 413, 243, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 415, 245, 5, 230, 230, 230);
$Test->createColorGradientPalette(195, 204, 56, 223, 110, 41, 5);
// Draw the pie chart
$Test->setFontProperties("includes/pchart/Fonts/tahoma.ttf", 8);
$Test->AntialiasQuality = 0;
$Test->drawPieGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 180, 130, 110, PIE_PERCENTAGE_LABEL, FALSE, 50, 20, 5);
$Test->drawPieLegend(330, 15, $DataSet->GetData(), $DataSet->GetDataDescription(), 250, 250, 250);
// Write the title
$Test->setFontProperties("includes/pchart/Fonts/MankSans.ttf", 10);
$Test->drawTitle(10, 20, "Sales per month", 100, 100, 100);
$Test->Render("example10.png");
echo '<tr><th colspan="5"><font color="navy" size="2">';
echo _('Income for the previous week');
echo '</font></th></tr>';
echo '<td>';
echo '<img src=example10.png />';
echo '</td></tr></table>';
echo '</td></table>';
include 'includes/footer.inc';
Example #14
0
 public function make($working_path)
 {
     // This will import the file http://my.domain.com/myData.csv using each column as a serie
     if (!$this->plot->valid()) {
         $file = $this->plot->name();
         $error = $this->plot->error();
         $this->log($working_path, "Plot file {$file} is invalid: {$error}");
         return 1;
     }
     $data = new pData();
     $columns = array();
     $all_columns = array();
     $x_column = $this->plot->property('x_column') - 1;
     if ($x_column === NULL) {
         $x_column = 0;
     }
     $data_file = $this->plot->data_property('name');
     $deliminator = $this->plot->data_property('deliminator');
     $has_header = $this->plot->data_property('header') == 'yes';
     foreach ($this->plot->columns() as $column => $name) {
         if ($column != $x_column + 1) {
             $columns[] = $column - 1;
         }
         $all_columns[] = $column - 1;
     }
     $data->ImportFromCSV($working_path . $data_file, $deliminator, $all_columns, $has_header);
     foreach ($columns as $column) {
         $name = $this->plot->column($column + 1);
         $data->AddSerie('Serie' . $column);
         $data->SetSerieName($name, "Serie" . $column);
     }
     $max_col = -1;
     $max_val = NULL;
     foreach ($data->GetData() as $record) {
         foreach ($columns as $column) {
             $point = $record['Serie' . $column];
             if ($max_val === NULL || $point > $max_val) {
                 $max_val = $point;
                 $max_col = $column;
             }
         }
     }
     $x_label = $this->plot->axis_property('x', 'label');
     if ($x_label) {
         $data->SetXAxisName($x_label);
     } else {
         $data->SetXAxisName($this->plot->column($x_column + 1));
     }
     $x_unit = $this->plot->axis_property('x', 'unit');
     if ($x_unit) {
         $data->SetXAxisUnit($x_unit);
     }
     $y_label = $this->plot->axis_property('y', 'label');
     reset($columns);
     if ($y_label) {
         $data->SetYAxisName($y_label);
     } else {
         $data->SetYAxisName($this->plot->column(current($columns) + 1));
     }
     $y_unit = $this->plot->axis_property('y', 'unit');
     if ($y_unit) {
         $data->SetyAxisUnit($y_unit);
     }
     $width = $this->plot->property('width');
     if (!$width) {
         $width = 640;
     }
     $height = $this->plot->property('height');
     if (!$height) {
         $height = 480;
     }
     $plot = new pChart($width, $height);
     $font_name = $this->plot->property('font-name');
     if (!$font_name) {
         $font_name = 'tahoma.ttf';
     }
     $font_name = 'lib/plugins/projects/pchart/fonts/' . $font_name;
     $font_size = $this->plot->property('font_size');
     if (!$font_size) {
         $font_size = 12;
     }
     $plot->setFontProperties($font_name, $font_size);
     $h = $font_size + 10;
     $left_margin = 0;
     foreach ($data->GetData() as $record) {
         $position = imageftbbox($font_size, 0, $font_name, $record['Serie' . $max_col]);
         $text_width = $position[2] - $position[0];
         if ($text_width > $left_margin) {
             $left_margin = $text_width;
         }
     }
     $left_margin += 2 * $h;
     $plot->setGraphArea($left_margin, 2 * $h, $width - $h, $height - 2 * $h);
     $background = $this->plot->property('background');
     if (!$background) {
         $background = array('R' => 255, 'G' => 255, 'B' => 255);
     } else {
         $background = html_color_to_RGB($background);
     }
     $plot->drawGraphArea($background['R'], $background['G'], $background['B']);
     // pick the largest scale
     $plot->drawXYScale($data->GetData(), $data->GetDataDescription(), 'Serie' . $max_col, 'Serie' . $x_column, 0, 0, 0, TRUE, 0, 0);
     $line_no = 0;
     $colors = array();
     foreach ($columns as $column) {
         $name = $this->plot->column($column + 1);
         $style = $this->plot->line_style($name, 'style');
         $line_color = $this->plot->line_style($name, 'color');
         if (!$line_color) {
             $colors[$name] = array('R' => 0, 'G' => 0, 'B' => 0);
         } else {
             $colors[$name] = html_color_to_RGB($line_color);
         }
         $plot->setColorPalette($line_no, $colors[$name]['R'], $colors[$name]['G'], $colors[$name]['B']);
         if (!$style || $style == 'line' || $style == 'both') {
             $line_width = $this->plot->line_style($name, 'width');
             if (!$line_width) {
                 $line_width = 1;
             }
             $dot_size = $this->plot->line_style($name, 'dot-size');
             if (!$dot_size) {
                 $dot_size = 0;
             }
             $plot->setLineStyle($line_width, $dot_size);
             $plot->drawXYGraph($data->GetData(), $data->GetDataDescription(), 'Serie' . $column, 'Serie' . $x_column, $line_no);
         }
         if ($style == 'point' || $style == 'both') {
             $radius = $this->plot->line_style($name, 'radius');
             if (!$radius) {
                 $radius = 5;
             }
             $plot->drawXYPlotGraph($data->GetData(), $data->GetDataDescription(), 'Serie' . $column, 'Serie' . $x_column, $line_no, $radius, $radius - 2);
         }
         $line_no++;
     }
     $title = $this->plot->property('title');
     foreach ($columns as $column) {
         $data->removeSerie('Serie' . $column);
     }
     $in_legend = array();
     $description = $data->GetDataDescription();
     $description['Description'] = array();
     $palette_id = 0;
     foreach ($columns as $column) {
         $name = $this->plot->column($column + 1);
         if (in_array($name, $in_legend)) {
             continue;
         }
         $in_legend[] = $name;
         $description['Description']['Serie' . $column] = $name;
         $plot->setColorPalette($palette_id, $colors[$name]['R'], $colors[$name]['G'], $colors[$name]['B']);
         ++$palette_id;
     }
     $legend_box_size = $plot->getLegendBoxSize($description);
     $legend_position = $this->plot->property('legend-position');
     if (!$legend_position) {
         $legend_position = 'top-left';
     }
     switch ($legend_position) {
         case 'top-left':
             $legend_left = 0;
             $legend_top = 0;
             break;
         case 'top':
             $legend_left = ($width - $h - $left_margin - $legend_box_size[0]) / 2;
             $legend_top = 0;
             break;
         case 'top-right':
             $legend_left = $width - $left_margin - $h - $legend_box_size[0];
             $legend_top = 0;
             break;
         case 'left':
             $legend_left = 0;
             $legend_top = ($height - 4 * $h - $legend_box_size[1]) / 2;
             break;
         case 'center':
             $legend_left = ($width - $h - $left_margin - $legend_box_size[0]) / 2;
             $legend_top = ($height - 4 * $h - $legend_box_size[1]) / 2;
             break;
         case 'right':
             $legend_left = $width - $left_margin - $h - $legend_box_size[0];
             $legend_top = ($height - 4 * $h - $legend_box_size[1]) / 2;
             break;
         case 'bottom-left':
             $legend_left = 0;
             $legend_top = $height - 4 * $h - $legend_box_size[1];
             break;
         case 'bottom':
             $legend_left = ($width - $h - $left_margin - $legend_box_size[0]) / 2;
             $legend_top = $height - 4 * $h - $legend_box_size[1];
             break;
         case 'bottom-right':
             $legend_left = $width - $left_margin - $h - $legend_box_size[0];
             $legend_top = $height - 4 * $h - $legend_box_size[1];
             break;
     }
     $plot->drawLegend($left_margin + $legend_left, 2 * $h + $legend_top, $description, 255, 255, 255, 100, 100, 100, 0, 0, 0, true);
     $plot->drawTitle($h, 0, $title, 0, 0, 0, $width - $h, $h * 2, 100);
     $plot->Render($this->path($working_path));
     $file_name = $this->plot->name();
     $plot_name = $this->name();
     $this->log($working_path, "Successfully plotted {$file_name} as {$plot_name}\ntitle: {$title}\n");
     return 0;
 }
Example #15
0
 public function pchartAction()
 {
     //		$this->_helper->layout->disableLayout();
     $this->_helper->layout->setLayout("layout_admin");
     include "pData.class";
     include "pChart.class";
     $this->view->showArray = $this->testdemoAction();
     $showdate = array();
     $showreport = array();
     foreach ($this->view->showArray as $show) {
         array_push($showdate, substr($show['date'], strlen($show['date']) - 4, 4));
         array_push($showreport, $show['count']);
     }
     // Dataset definition
     $DataSet = new pData();
     $DataSet->AddPoint(array_slice($showreport, 0, 26), "Serie1");
     $DataSet->AddPoint(array_slice($showdate, 0, 26), "Serie2");
     $DataSet->AddSerie("Serie1");
     $DataSet->SetAbsciseLabelSerie("Serie2");
     $DataSet->SetSerieName("Reports", "Serie1");
     $DataSet->SetYAxisName('Report Count');
     $DataSet->SetXAxisName('Date');
     // Initialise the graph
     $Test = new pChart(900, 250);
     $Test->setFontProperties("xihei.ttf", 8);
     $Test->setGraphArea(50, 30, 780, 200);
     $Test->drawFilledRoundedRectangle(7, 7, 793, 248, 5, 255, 255, 255);
     $Test->drawRoundedRectangle(5, 5, 795, 249, 5, 230, 230, 230);
     $Test->drawGraphArea(255, 255, 255, TRUE);
     $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2, TRUE);
     $Test->drawGrid(4, TRUE, 230, 230, 230, 50);
     // Draw the 0 line
     $Test->setFontProperties("xihei.ttf", 6);
     $Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
     // Draw the bar graph
     $Test->drawBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), TRUE);
     // Finish the graph
     $Test->setFontProperties("xihei.ttf", 8);
     $Test->drawLegend(596, 50, $DataSet->GetDataDescription(), 255, 255, 255);
     $Test->setFontProperties("xihei.ttf", 10);
     $Test->drawTitle(200, 22, "Reports by Day in Jue.", 50, 50, 50, 585);
     $Test->Render("Naked1.png");
     //=====================================================================================
     // Dataset definition
     $DataSet2 = new pData();
     $DataSet2->AddPoint(array(38, 22, 606), "Serie1");
     $DataSet2->AddPoint(array("Male", "Female", "Unkown"), "Serie2");
     $DataSet2->AddAllSeries();
     $DataSet2->SetAbsciseLabelSerie("Serie2");
     // Initialise the graph
     $Test2 = new pChart(300, 200);
     $Test2->loadColorPalette("softtones.txt");
     $Test2->drawFilledRoundedRectangle(7, 7, 293, 193, 5, 255, 255, 255);
     $Test2->drawRoundedRectangle(5, 5, 295, 195, 5, 230, 230, 230);
     // This will draw a shadow under the pie chart
     $Test2->drawFilledCircle(122, 102, 70, 200, 200, 200);
     // Draw the pie chart
     $Test2->setFontProperties("tahoma.ttf", 8);
     $Test2->drawBasicPieGraph($DataSet2->GetData(), $DataSet2->GetDataDescription(), 120, 100, 70, PIE_PERCENTAGE, 255, 255, 218);
     $Test2->drawPieLegend(230, 15, $DataSet2->GetData(), $DataSet2->GetDataDescription(), 250, 250, 250);
     $Test2->Render("Naked2.png");
     //=====================================================================================
     // select province
     $db = Zend_Registry::get('db');
     $selectprovince = $db->select();
     $selectprovince->from('consumer', array("province", "count(*) as count"))->where("pest is null")->group("consumer.province")->order("count desc");
     $provinceArray = $db->fetchAll($selectprovince);
     $this->view->showprovince = '';
     $this->view->showprovincecount = '';
     $showprovince = array();
     $showprovincecount = array();
     foreach ($provinceArray as $province) {
         if ($province['province'] == null || $province['province'] == '') {
             array_push($showprovince, 'Unkown');
         } else {
             array_push($showprovince, $province['province']);
         }
         array_push($showprovincecount, $province['count']);
     }
     // Dataset definition
     $DataSet3 = new pData();
     $DataSet3->AddPoint(array_slice($showprovincecount, 0, 20), "Serie1");
     $DataSet3->AddPoint(array_slice($showprovince, 0, 20), "Serie2");
     $DataSet3->AddSerie("Serie1");
     $DataSet3->SetAbsciseLabelSerie("Serie2");
     $DataSet3->SetSerieName("Spark Count", "Serie1");
     $DataSet3->SetYAxisName('Spark Count');
     $DataSet3->SetXAxisName('Province');
     Zend_Debug::dump($DataSet3->GetDataDescription());
     // Initialise the graph
     $Test3 = new pChart(900, 250);
     $Test3->setFontProperties("xihei.ttf", 8);
     $Test3->setGraphArea(50, 30, 780, 200);
     $Test3->drawFilledRoundedRectangle(7, 7, 793, 248, 5, 255, 255, 255);
     $Test3->drawRoundedRectangle(5, 5, 795, 249, 5, 230, 230, 230);
     $Test3->drawGraphArea(255, 255, 255, TRUE);
     $Test3->drawScale($DataSet3->GetData(), $DataSet3->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2, TRUE);
     $Test3->drawGrid(4, TRUE, 230, 230, 230, 50);
     // Draw the 0 line
     $Test3->setFontProperties("xihei.ttf", 6);
     $Test3->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
     // Draw the bar graph
     $Test3->drawBarGraph($DataSet3->GetData(), $DataSet3->GetDataDescription(), TRUE);
     // Finish the graph
     $Test3->setFontProperties("xihei.ttf", 8);
     $Test3->drawLegend(596, 50, $DataSet3->GetDataDescription(), 255, 255, 255);
     $Test3->setFontProperties("xihei.ttf", 10);
     $Test3->drawTitle(200, 22, "Reports by Day in Jue.", 50, 50, 50, 585);
     $Test3->Render("Naked3.png");
 }
 $DataSet->SetAbsciseLabelSerie("Serie3");
 $DataSet->SetSerieName("Amount", "Serie1");
 $DataSet->SetSerieName("Control ({$minquoteamtinmonth})", "Serie2");
 $DataSet->SetYAxisName("Amount({$defcurrencycode})");
 // $DataSet->SetYAxisUnit("RM");
 $Test = new pChart(600, 230);
 $Test->setFontProperties("../simantz/class/pchart/Fonts/tahoma.ttf", 8);
 $Test->setGraphArea(65, 30, 550, 200);
 $Test->drawFilledRoundedRectangle(7, 7, 593, 223, 5, 240, 240, 240);
 $Test->drawRoundedRectangle(5, 5, 595, 225, 5, 230, 230, 230);
 $Test->drawGraphArea(255, 255, 255, TRUE);
 $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2, TRUE);
 $Test->drawGrid(4, TRUE, 230, 230, 230, 50);
 $Test->writeValues($DataSet->GetData(), $DataSet->GetDataDescription(), "Serie1");
 // Draw the title
 $Test->setFontProperties("../simantz/class/pchart/Fonts/pf_arma_five.ttf", 8);
 $Title = "QUotation Amount Vs Time For {$defaultorganization_name}";
 $Test->drawTextBox(65, 10, 550, 25, $Title, 0, 255, 255, 255, ALIGN_CENTER, TRUE, 0, 0, 0, 30);
 // Draw the line graph
 $Test->drawLineGraph($DataSet->GetData(), $DataSet->GetDataDescription());
 $Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, 254, 254, 254);
 // Draw the legend
 $Test->setFontProperties("../simantz/class/pchart/Fonts/tahoma.ttf", 8);
 $Test->drawLegend(10, 150, $DataSet->GetDataDescription(), 254, 254, 254);
 // Render the chart
 $photofile = $uploadpath . "chartsalequoteamt_6month.png";
 $Test->Render($photofile);
 //	$chart->setTitle("Sales Vs Expenses For $defaultorganization_name");
 //	$chart->getPlot()->setGraphCaptionRatio(0.62);
 //	$chart->render("chart/generated/salesexpenses_6month.png");
 if ($action != "create") {
     header('Content-type: image/png');
$Test = new pChart(660, 230);
$Test->drawGraphAreaGradient(90, 90, 90, 90, TARGET_BACKGROUND);
// Prepare the graph area
$Test->setFontProperties("fonts/tahoma.ttf", 8);
$Test->setGraphArea(60, 40, 595, 190);
// Initialise graph area
$Test->setFontProperties("../Fonts/tahoma.ttf", 8);
// Draw the SourceForge Rank graph
$DataSet->SetYAxisName("Amount of Fuel Used");
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 213, 217, 221, TRUE, 0, 0);
$Test->drawGraphAreaGradient(40, 40, 40, -50);
$Test->drawGrid(4, TRUE, 230, 230, 230, 10);
$Test->setShadowProperties(3, 3, 0, 0, 0, 30, 4);
$Test->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription());
$Test->clearShadow();
$Test->drawFilledCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription(), 0.1, 30);
$Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, 255, 255, 255);
// Clear the scale
$Test->clearScale();
// Draw the 2nd graph
/*$DataSet->RemoveSerie("Serie1");  
 $DataSet->AddSerie("Serie2");  
 $DataSet->SetYAxisName("Web Hits");  
 $Test->drawRightScale($DataSet->GetData(),$DataSet->GetDataDescription(),SCALE_NORMAL,213,217,221,TRUE,0,0);  
 $Test->drawGrid(4,TRUE,230,230,230,10);  
 $Test->setShadowProperties(3,3,0,0,0,30,4);  
 $Test->drawCubicCurve($DataSet->GetData(),$DataSet->GetDataDescription());  
 $Test->clearShadow();  
 $Test->drawFilledCubicCurve($DataSet->GetData(),$DataSet->GetDataDescription(),.1,30);  
 $Test->drawPlotGraph($DataSet->GetData(),$DataSet->GetDataDescription(),3,2,255,255,255);  */
// Write the legend (box less)
$Test->setFontProperties("../Fonts/tahoma.ttf", 8);
$DataSet->AddPoint(array(0, 70, 70, 0, 0, 70, 70, 0, 0, 70), "Serie1");
$DataSet->AddPoint(array(0.5, 2, 4.5, 8, 12.5, 18, 24.5, 32, 40.5, 50), "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie();
$DataSet->SetSerieName("January", "Serie1");
$DataSet->SetSerieName("February", "Serie2");
// Initialise the graph
$Test = new pChart(700, 230);
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->setGraphArea(50, 30, 585, 200);
$Test->drawFilledRoundedRectangle(7, 7, 693, 223, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 695, 225, 5, 230, 230, 230);
$Test->drawGraphArea(255, 255, 255, TRUE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);
// Draw the 0 line
$Test->setFontProperties("Fonts/tahoma.ttf", 6);
$Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
// Draw the line graph
$Test->drawLineGraph($DataSet->GetData(), $DataSet->GetDataDescription());
$Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, 255, 255, 255);
// Set labels
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->setLabel($DataSet->GetData(), $DataSet->GetDataDescription(), "Serie1", "2", "Daily incomes", 221, 230, 174);
$Test->setLabel($DataSet->GetData(), $DataSet->GetDataDescription(), "Serie2", "6", "Production break", 239, 233, 195);
// Finish the graph
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->drawLegend(600, 30, $DataSet->GetDataDescription(), 255, 255, 255);
$Test->setFontProperties("Fonts/tahoma.ttf", 10);
$Test->drawTitle(50, 22, "Example 9", 50, 50, 50, 585);
$Test->Render("example9.png");
Example #19
0
$DataSet->AddPoint(array(1, 4, 3, 2, 3, 3, 2, 1, 0, 7, 4, 3, 2, 3, 3, 5, 1, 0, 7), "Serie1");
$DataSet->AddPoint(array(1, 4, 2, 6, 2, 3, 0, 1, 5, 1, 2, 4, 5, 2, 1, 0, 6, 4, 2), "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie();
$DataSet->SetSerieName("January", "Serie1");
$DataSet->SetSerieName("February", "Serie2");
// Cache definition
$Cache = new pCache();
$Cache->GetFromCache("Graph1", $DataSet->GetData());
// Initialise the graph
$Test = new pChart(700, 230);
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->setGraphArea(50, 30, 585, 200);
$Test->drawFilledRoundedRectangle(7, 7, 693, 223, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 695, 225, 5, 230, 230, 230);
$Test->drawGraphArea(255, 255, 255, TRUE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), 5, 150, 150, 150, TRUE, 0, 2);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);
// Draw the 0 line
$Test->setFontProperties("Fonts/tahoma.ttf", 6);
$Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
// Draw the cubic curve graph
$Test->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription());
// Finish the graph
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->drawLegend(600, 30, $DataSet->GetDataDescription(), 255, 255, 255);
$Test->setFontProperties("Fonts/tahoma.ttf", 10);
$Test->drawTitle(50, 22, "Example 1", 50, 50, 50, 585);
// Render the graph
$Cache->WriteToCache("Graph1", $DataSet->GetData(), $Test);
$Test->Render("example1.png");
Example #20
0
$Canvas = new GDCanvas(700, 230);
$Chart = new pChart(700, 230, $Canvas);
// Dataset
$DataSet->AddPoints(array(1, 4, 3, 2, 3, 3, 2, 1, 0, 7, 4, 3, 2, 3, 3, 5, 1, 0, 7), "Serie1");
$DataSet->AddPoints(array(1, 4, 2, 6, 2, 3, 0, 1, 5, 1, 2, 4, 5, 2, 1, 0, 6, 4, 2), "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbscissaLabelSeries();
$DataSet->SetSeriesName("January", "Serie1");
$DataSet->SetSeriesName("February", "Serie2");
// Cache definition
$Cache = new pCache();
$Cache->GetFromCache("Example11", $DataSet->GetData());
// Initialise the graph
$Chart->setFontProperties("../Fonts/tahoma.ttf", 8);
$Chart->setGraphArea(50, 30, 585, 200);
$Chart->drawScale($DataSet, ScaleStyle::DefaultStyle(), 0, 2);
$Chart->drawGrid(new GridStyle(4, TRUE, new Color(230), 50));
// Draw the 0 line
$Chart->setFontProperties("../Fonts/tahoma.ttf", 6);
$Chart->drawTreshold(0, new Color(143, 55, 72), TRUE, TRUE);
// Draw the cubic curve graph
$Chart->drawCubicCurve($DataSet, 0.1, "Serie1");
$Chart->drawCubicCurve($DataSet, 0.1, "Serie2");
// Finish the graph
$Chart->setFontProperties("../Fonts/tahoma.ttf", 8);
$Chart->drawLegend(600, 30, $DataSet->GetDataDescription(), new Color(255));
$Chart->setFontProperties("../Fonts/tahoma.ttf", 10);
$Chart->drawTitle(50, 22, "Example 1", new Color(50), 585);
// Render the graph
$Cache->WriteToCache("Example11", $DataSet->GetData(), $Chart);
$Chart->Render("Example11.png");
 function display_graph_by_resource()
 {
     require_once api_get_path(LIBRARY_PATH) . 'pchart/pData.class.php';
     require_once api_get_path(LIBRARY_PATH) . 'pchart/pChart.class.php';
     require_once api_get_path(LIBRARY_PATH) . 'pchart/pCache.class.php';
     $header_name = $this->datagen->get_header_names();
     $total_users = $this->datagen->get_total_users_count();
     $img_file = '';
     if ($this->datagen->get_total_items_count() > 0 && $total_users > 0) {
         //Removing first name
         array_shift($header_name);
         //Removing last name
         array_shift($header_name);
         $displayscore = ScoreDisplay::instance();
         $customdisplays = $displayscore->get_custom_score_display_settings();
         if (is_array($customdisplays) && count($customdisplays)) {
             $user_results = $this->datagen->get_data_to_graph2();
             $pre_result = $new_result = array();
             $DataSet = new pData();
             //filling the Dataset
             foreach ($user_results as $result) {
                 //print_r($result);
                 for ($i = 0; $i < count($header_name); $i++) {
                     $pre_result[$i + 3][] = $result[$i + 1];
                 }
             }
             $i = 0;
             $show_draw = false;
             $resource_list = array();
             $pre_result2 = array();
             foreach ($pre_result as $key => $res_array) {
                 rsort($res_array);
                 $pre_result2[] = $res_array;
             }
             //@todo when a display custom does not exist the order of the color does not match
             //filling all the answer that are not responded with 0
             rsort($customdisplays);
             if ($total_users > 0) {
                 foreach ($pre_result2 as $key => $res_array) {
                     $key_list = array();
                     foreach ($res_array as $user_result) {
                         $resource_list[$key][$user_result[1]] += 1;
                         $key_list[] = $user_result[1];
                     }
                     foreach ($customdisplays as $display) {
                         if (!in_array($display['display'], $key_list)) {
                             $resource_list[$key][$display['display']] = 0;
                         }
                     }
                     $i++;
                 }
             }
             //fixing $resource_list
             $max = 0;
             $new_list = array();
             foreach ($resource_list as $key => $value) {
                 $new_value = array();
                 foreach ($customdisplays as $item) {
                     if ($value[$item['display']] > $max) {
                         $max = $value[$item['display']];
                     }
                     $new_value[$item['display']] = strip_tags($value[$item['display']]);
                 }
                 $new_list[] = $new_value;
             }
             $resource_list = $new_list;
             $i = 1;
             $j = 0;
             foreach ($resource_list as $key => $resource) {
                 $new_resource_list = $new_resource_list_name = array();
                 $DataSet = new pData();
                 // Reverse array, otherwise we get highest values first
                 $resource = array_reverse($resource, true);
                 foreach ($resource as $name => $cant) {
                     $DataSet->AddPoint($cant, "Serie" . $j);
                     $DataSet->SetSerieName(strip_tags($name), "Serie" . $j);
                     $j++;
                 }
                 //print_r($pre_result); print_r($header_name);
                 // Dataset definition
                 $DataSet->AddAllSeries();
                 $DataSet->SetAbsciseLabelSerie('');
                 $DataSet->SetXAxisName(get_lang('GradebookSkillsRanking'));
                 $DataSet->SetYAxisName(get_lang('Students'));
                 $show_draw = true;
                 // Cache definition
                 $Cache = new pCache();
                 // the graph id
                 $gradebook_id = intval($_GET['selectcat']);
                 $graph_id = api_get_user_id() . 'ByResource' . $gradebook_id . api_get_course_id() . api_get_session_id();
                 if ($show_draw) {
                     //if ($Cache->IsInCache($graph_id, $DataSet->GetData())) {
                     if (0) {
                         //if we already created the img we get the img file id
                         //echo 'in cache';
                         $img_file = $Cache->GetHash($graph_id, $DataSet->GetData());
                     } else {
                         // if the image does not exist in the archive/ folder
                         // Initialise the graph
                         $chart_size_w = 480;
                         $chart_size_h = 250;
                         $Test = new pChart($chart_size_w, $chart_size_h);
                         // Adding the color schemma
                         $Test->loadColorPalette(api_get_path(LIBRARY_PATH) . "pchart/palette/pastel.txt");
                         // set font of the axes
                         $Test->setFontProperties(api_get_path(LIBRARY_PATH) . "pchart/fonts/tahoma.ttf", 8);
                         $area_graph_w = $chart_size_w - 130;
                         $Test->setGraphArea(50, 30, $area_graph_w, $chart_size_h - 50);
                         $Test->drawFilledRoundedRectangle(5, 5, $chart_size_w - 1, $chart_size_h - 20, 5, 240, 240, 240);
                         //$Test->drawRoundedRectangle(5,5,790,330,5,230,230,230);
                         //background color area & stripe or not
                         $Test->drawGraphArea(255, 255, 255, TRUE);
                         //Setting max height by default see #3296
                         if (!empty($max)) {
                             $Test->setFixedScale(0, $max);
                         }
                         $Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_ADDALLSTART0, 150, 150, 150, TRUE, 0, 0, FALSE);
                         //background grid
                         $Test->drawGrid(4, TRUE, 230, 230, 230, 50);
                         // Draw the 0 line
                         //$Test->setFontProperties(api_get_path(LIBRARY_PATH)."pchart/fonts/tahoma.ttf",6);
                         //$Test->drawTreshold(0,143,55,72,TRUE,TRUE);
                         // Draw the bar graph
                         $Test->drawBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), TRUE);
                         //Set legend properties: width, height and text color and font
                         $Test->setFontProperties(api_get_path(LIBRARY_PATH) . "pchart/fonts/tahoma.ttf", 9);
                         $Test->drawLegend($area_graph_w + 10, 50, $DataSet->GetDataDescription(), 255, 255, 255);
                         //Set title properties
                         $Test->setFontProperties(api_get_path(LIBRARY_PATH) . "pchart/fonts/tahoma.ttf", 10);
                         $Test->drawTitle(50, 22, strip_tags($header_name[$i - 1]), 50, 50, 80, $chart_size_w - 50);
                         //------------------
                         //echo 'not in cache';
                         $Cache->WriteToCache($graph_id, $DataSet->GetData(), $Test);
                         //ob_start();
                         //$Test->Stroke();
                         //ob_end_clean();
                         $img_file = $Cache->GetHash($graph_id, $DataSet->GetData());
                     }
                     echo '<img src="' . api_get_path(WEB_ARCHIVE_PATH) . $img_file . '" >';
                     if ($i % 2 == 0 && $i != 0) {
                         echo '<br />';
                     }
                     $i++;
                 }
             }
             //end foreach
         } else {
             echo get_lang('ToViewGraphScoreRuleMustBeEnabled');
         }
         // Pie charts
         /*
         $show_draw = false;
         $resource_list = array();
         //print_r($pre_result_pie);
         
         if ($total_users>0) {
             foreach($pre_result_pie as $key=>$res_array) {
                 //$resource_list
                 foreach($res_array as $user_result) {
                     $total+=  $user_result / ($total_users*100);
                 }
                 echo $total;
                 //echo $total =  $res / ($total_users*100);
                 echo '<br>';
                 //$DataSet->AddPoint($total,"Serie".$i);
                 //$DataSet->SetSerieName($header_name[$i-1],"Serie".$i);
         
             }
         }
         //here--------------
         foreach($resource_list as $key=>$resource) {
             $new_resource_list = $new_resource_list_name = array();
         
             foreach($resource as $name=>$cant) {
                 $new_resource_list[]=$cant;
                 $new_resource_list_name[]=$name;
             }
             //Pie chart
             $DataSet = new pData;
             $DataSet->AddPoint($new_resource_list,"Serie1");
             $DataSet->AddPoint($new_resource_list_name,"Serie2");
             $DataSet->AddAllSeries();
             $DataSet->SetAbsciseLabelSerie("Serie2");
         
             $Test = new pChart(400,300);
             $Test->loadColorPalette(api_get_path(LIBRARY_PATH)."pchart/palette/soft_tones.txt");
             // background
             //$Test->drawFilledRoundedRectangle(7,7,293,193,5,240,240,240);
             // border color
             $Test->drawRoundedRectangle(5,5,295,195,5,230,230,230);
         
             // This will draw a shadow under the pie chart
             //$Test->drawFilledCircle(122,102,70,200,200,200);
         
              //Draw the pie chart
             $Test->setFontProperties(api_get_path(LIBRARY_PATH)."pchart/fonts/tahoma.ttf",8);
         
             $Test->drawBarGraph($DataSet->GetData(),$DataSet->GetDataDescription(),TRUE);
             $tmp_path = api_get_path(SYS_ARCHIVE_PATH);
         
             $Test->drawBasicPieGraph($DataSet->GetData(),$DataSet->GetDataDescription(),120,100,70,PIE_PERCENTAGE,255,255,218);
             $Test->drawPieLegend(230,15,$DataSet->GetData(),$DataSet->GetDataDescription(),250,250,250);
             $user_id = api_get_user_id();
             $img_file_generated_name = $key.uniqid('').'gradebook.png';
             $Test->Render($tmp_path.$img_file_generated_name);
             chmod($tmp_path.$img_file_generated_name, api_get_permissions_for_new_files());
         
             if ($i % 2 == 0 && $i!= 0) {
                 echo '<br>';
             }
             echo '<img src="'.api_get_path(WEB_ARCHIVE_PATH).$img_file_generated_name.'">';
         }
         */
     }
 }
Example #22
0
 public function testDrawArea()
 {
     // Dataset definition
     $DataSet = new pData();
     $DataSet->addPoints(array(10, 9.4, 7.7, 5, 1.7, -1.7, -5, -7.7, -9.4, -10, -9.4, -7.7, -5, -1.8, 1.7), "Serie1");
     $DataSet->addPoints(array(0, 3.4, 6.4, 8.699999999999999, 9.800000000000001, 9.800000000000001, 8.699999999999999, 6.4, 3.4, 0, -3.4, -6.4, -8.6, -9.800000000000001, -9.9), "Serie2");
     $DataSet->addPoints(array(7.1, 9.1, 10, 9.699999999999999, 8.199999999999999, 5.7, 2.6, -0.9, -4.2, -7.1, -9.1, -10, -9.699999999999999, -8.199999999999999, -5.8), "Serie3");
     $DataSet->addPoints(array("Jan", "Jan", "Jan", "Feb", "Feb", "Feb", "Mar", "Mar", "Mar", "Apr", "Apr", "Apr", "May", "May", "May"), "Serie4");
     $DataSet->AddAllSeries();
     $DataSet->SetAbscissaLabelSeries("Serie4");
     $DataSet->SetSeriesName("Max Average", "Serie1");
     $DataSet->SetSeriesName("Min Average", "Serie2");
     $DataSet->SetSeriesName("Temperature", "Serie3");
     $DataSet->SetYAxisName("Temperature");
     $DataSet->SetXAxisName("Month of the year");
     // Initialise the graph
     $canvas = new TestCanvas();
     $Test = new pChart(700, 230, $canvas);
     $Test->reportWarnings("GD");
     $Test->setFixedScale(-12, 12, 5);
     $Test->setFontProperties("Fonts/tahoma.ttf", 8);
     $Test->setGraphArea(65, 30, 570, 185);
     $canvas->drawFilledRoundedRectangle(new Point(7, 7), new Point(693, 223), 5, new Color(240), 1, 0, ShadowProperties::NoShadow());
     $backgroundStyle = new BackgroundStyle(new Color(255), TRUE);
     $Test->drawGraphBackground($backgroundStyle);
     $scaleStyle = new ScaleStyle(SCALE_NORMAL, new Color(150));
     $Test->drawScale($DataSet, $scaleStyle, 0, 2, TRUE, 3);
     $Test->drawGrid(new GridStyle(4, TRUE, new Color(230), 50));
     // Draw the 0 line
     $Test->setFontProperties("Fonts/tahoma.ttf", 6);
     $Test->drawTreshold(0, new Color(143, 55, 72), TRUE, TRUE);
     // Draw the area
     $DataSet->RemoveSeries("Serie4");
     $Test->drawArea($DataSet->GetData(), "Serie1", "Serie2", new Color(239, 238, 227), 50);
     $DataSet->RemoveSeries("Serie3");
     $Test->drawLineGraph($DataSet->GetData(), $DataSet->GetDataDescription());
     // Draw the line graph
     $Test->setLineStyle(1, 6);
     $DataSet->RemoveAllSeries();
     $DataSet->AddSeries("Serie3");
     $Test->drawLineGraph($DataSet->GetData(), $DataSet->GetDataDescription());
     $Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, new Color(255));
     // Write values on Serie3
     $Test->setFontProperties("Fonts/tahoma.ttf", 8);
     $Test->writeValues($DataSet->GetData(), $DataSet->GetDataDescription(), "Serie3");
     // Finish the graph
     $Test->setFontProperties("Fonts/tahoma.ttf", 8);
     $Test->drawLegend(590, 90, $DataSet->GetDataDescription(), new Color(255));
     $Test->setFontProperties("Fonts/tahoma.ttf", 10);
     $Test->drawTitle(60, 22, "example 15", new Color(50), 585);
     // Add an image
     $Test->drawFromPNG(dirname(__FILE__) . "/../Sample/logo.png", 584, 35);
     $this->assertEquals('53b34d556af518230b7556e19349bd94', md5($canvas->getActionLog()));
 }
/**
* Generates statistics
*
* @param int $surveyid The survey id
* @param mixed $allfields
* @param mixed $q2show
* @param mixed $usegraph
* @param string $outputType Optional - Can be xls, html or pdf - Defaults to pdf
* @param string $pdfOutput Sets the target for the PDF output: DD=File download , F=Save file to local disk
* @param string $statlangcode Lamguage for statistics
* @param mixed $browse  Show browse buttons
* @return buffer
*/
function generate_statistics($surveyid, $allfields, $q2show='all', $usegraph=0, $outputType='pdf', $pdfOutput='I',$statlangcode=null, $browse = true)
{
    //$allfields ="";
    global $connect, $dbprefix, $clang,
    $rooturl, $rootdir, $homedir, $homeurl, $tempdir, $tempurl, $scriptname, $imagedir,
    $chartfontfile, $chartfontsize, $admintheme, $pdfdefaultfont, $pdffontsize;

    $fieldmap=createFieldMap($surveyid, "full");

    if (is_null($statlangcode))
    {
        $statlang=$clang;
    }
    else
    {
        $statlang = new limesurvey_lang($statlangcode);
    }

    /*
     * this variable is used in the function shortencode() which cuts off a question/answer title
     * after $maxchars and shows the rest as tooltip (in html mode)
     */
    $maxchars = 13;
    //we collect all the html-output within this variable
    $statisticsoutput ='';
    /**
     * $outputType: html || pdf ||
     */
    /**
     * get/set Survey Details
     */

    //no survey ID? -> come and get one
    if (!isset($surveyid)) {$surveyid=returnglobal('sid');}

    //Get an array of codes of all available languages in this survey
    $surveylanguagecodes = GetAdditionalLanguagesFromSurveyID($surveyid);
    $surveylanguagecodes[] = GetBaseLanguageFromSurveyID($surveyid);

    // Set language for questions and answers to base language of this survey
    $language=$statlangcode;

    if ($usegraph==1)
    {
        //for creating graphs we need some more scripts which are included here
        require_once(dirname(__FILE__).'/../classes/pchart/pchart/pChart.class');
        require_once(dirname(__FILE__).'/../classes/pchart/pchart/pData.class');
        require_once(dirname(__FILE__).'/../classes/pchart/pchart/pCache.class');
        $MyCache = new pCache($tempdir.'/');

        //pick the best font file if font setting is 'auto'
        if ($chartfontfile=='auto')
        {
            $chartfontfile='vera.ttf';
            if ( $language=='ar')
            {
                $chartfontfile='KacstOffice.ttf';
            }
            elseif  ($language=='fa' )
            {
                $chartfontfile='KacstFarsi.ttf';
            }

        }
    }

    if($q2show=='all' )
    {
        $summarySql=" SELECT gid, parent_qid, qid, type "
        ." FROM {$dbprefix}questions WHERE parent_qid=0"
        ." AND sid=$surveyid ";

        $summaryRs = db_execute_assoc($summarySql);

        foreach($summaryRs as $field)
        {
            $myField = $surveyid."X".$field['gid']."X".$field['qid'];

            // Multiple choice get special treatment
            if ($field['type'] == "M") {$myField = "M$myField";}
            if ($field['type'] == "P") {$myField = "P$myField";}
            //numerical input will get special treatment (arihtmetic mean, standard derivation, ...)
            if ($field['type'] == "N") {$myField = "N$myField";}

            if ($field['type'] == "|") {$myField = "|$myField";}

            if ($field['type'] == "Q") {$myField = "Q$myField";}
            // textfields get special treatment
            if ($field['type'] == "S" || $field['type'] == "T" || $field['type'] == "U"){$myField = "T$myField";}
            //statistics for Date questions are not implemented yet.
            if ($field['type'] == "D") {$myField = "D$myField";}
            if ($field['type'] == "F" || $field['type'] == "H")
            {
                //Get answers. We always use the answer code because the label might be too long elsewise
                $query = "SELECT code, answer FROM ".db_table_name("answers")." WHERE qid='".$field['qid']."' AND scale_id=0 AND language='{$language}' ORDER BY sortorder, answer";
                $result = db_execute_num($query) or safe_die ("Couldn't get answers!<br />$query<br />".$connect->ErrorMsg());
                $counter2=0;

                //check all the answers
                while ($row=$result->FetchRow())
                {
                    $myField = "$myField{$row[0]}";
                }
                //$myField = "{$surveyid}X{$flt[1]}X{$flt[0]}{$row[0]}[]";


            }
            if($q2show=='all')
            $summary[]=$myField;

            //$allfields[]=$myField;
        }
    }
    else
    {
        // This gets all the 'to be shown questions' from the POST and puts these into an array
        if (!is_array($q2show))
        $summary=returnglobal('summary');
        else
            $summary = $q2show;

        //print_r($_POST);
        //if $summary isn't an array we create one
        if (isset($summary) && !is_array($summary))
        {
            $summary = explode("+", $summary);
        }
    }

	/* Some variable depend on output type, actually : only line feed */
    switch($outputType)
        {
            case 'xls':
                $linefeed = "\n";
                break;
            case 'pdf':
                $linefeed = "\n";
                break;
            case 'html':
                $linefeed = "<br />\n";
                break;
            default:

            break;
        }

    /**
     * pdf Config
     */
    if($outputType=='pdf')
    {
        require_once('classes/tcpdf/config/lang/eng.php');
        global $l;
        $l['w_page'] = $statlang->gT("Page",'unescaped');
        require_once('classes/tcpdf/mypdf.php');

        // create new PDF document
        $pdf = new MyPDF();
        $pdf->SetFont($pdfdefaultfont,'',$pdffontsize);

        $surveyInfo = getSurveyInfo($surveyid,$language);

        // set document information
        $pdf->SetCreator(PDF_CREATOR);
        $pdf->SetAuthor('LimeSurvey');
        $pdf->SetTitle('Statistic survey '.$surveyid);
        $pdf->SetSubject($surveyInfo['surveyls_title']);
        $pdf->SetKeywords('LimeSurvey, Statistics, Survey '.$surveyid.'');
        $pdf->SetDisplayMode('fullpage', 'two');

        // set header and footer fonts
        $pdf->setHeaderFont(Array($pdfdefaultfont, '', PDF_FONT_SIZE_MAIN));
        $pdf->setFooterFont(Array($pdfdefaultfont, '', PDF_FONT_SIZE_DATA));

        // set default header data
        // the path looks awkward - did not find a better solution to set the image path?
        $pdf->SetHeaderData("statistics.png", 10, $statlang->gT("Quick statistics",'unescaped') , $statlang->gT("Survey")." ".$surveyid." '".FlattenText($surveyInfo['surveyls_title'],true,'UTF-8')."'");


        // set default monospaced font
        $pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);

        //set margins
        $pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
        $pdf->SetHeaderMargin(PDF_MARGIN_HEADER);
        $pdf->SetFooterMargin(PDF_MARGIN_FOOTER);

        //set auto page breaks
        $pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);

        //set image scale factor
        $pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);

        //set some language-dependent strings
        $pdf->setLanguageArray($l);
    }
    if($outputType=='xls')
    {
        /**
         * Initiate the Spreadsheet_Excel_Writer
         */
        include_once(dirname(__FILE__)."/classes/pear/Spreadsheet/Excel/Writer.php");
        if($pdfOutput=='F')
        $workbook = new Spreadsheet_Excel_Writer($tempdir.'/statistic-survey'.$surveyid.'.xls');
        else
        $workbook = new Spreadsheet_Excel_Writer();

        $workbook->setVersion(8);
        // Inform the module that our data will arrive as UTF-8.
        // Set the temporary directory to avoid PHP error messages due to open_basedir restrictions and calls to tempnam("", ...)
        if (!empty($tempdir)) {
            $workbook->setTempDir($tempdir);
        }
        if ($pdfOutput!='F')
        $workbook->send('statistic-survey'.$surveyid.'.xls');

        // Creating the first worksheet
        $sheet =& $workbook->addWorksheet(utf8_decode('results-survey'.$surveyid));
        $sheet->setInputEncoding('utf-8');
        $sheet->setColumn(0,20,20);
        $separator="~|";
    }
    /**
     * Start generating
     */

    // creates array of post variable names
    for (reset($_POST); $key=key($_POST); next($_POST)) { $postvars[]=$key;}

    $aQuestionMap=array();
    foreach ($fieldmap as $field)
    {
        if(isset($field['qid']) && $field['qid']!='')
        $aQuestionMap[]=$field['sid'].'X'.$field['gid'].'X'.$field['qid'];
    }

    /*
     * Iterate through postvars to create "nice" data for SQL later.
     *
     * Remember there might be some filters applied which have to be put into an SQL statement
     */
    if(isset($postvars))

    foreach ($postvars as $pv)
    {
        //Only do this if there is actually a value for the $pv
        if (in_array($pv, $allfields) || in_array(substr($pv,1),$aQuestionMap) || in_array($pv,$aQuestionMap) || (($pv[0]=='D' || $pv[0]=='N' || $pv[0]=='K') && in_array(substr($pv,1,strlen($pv)-2),$aQuestionMap)))
        {
            $firstletter=substr($pv,0,1);
            /*
             * these question types WON'T be handled here:
             * M = Multiple choice
             * T - Long Free Text
             * Q - Multiple Short Text
             * D - Date
             * N - Numerical Input
             * | - File Upload
             * K - Multiple Numerical Input
             */
            if ($pv != "sid" && $pv != "display" && $firstletter != "M" && $firstletter != "P" && $firstletter != "T" &&
            $firstletter != "Q" && $firstletter != "D" && $firstletter != "N" && $firstletter != "K" && $firstletter != "|" &&
            $pv != "summary" && substr($pv, 0, 2) != "id" && substr($pv, 0, 9) != "datestamp") //pull out just the fieldnames
            {
                //put together some SQL here
                $thisquestion = db_quote_id($pv)." IN (";

                foreach ($_POST[$pv] as $condition)
                {
                    $thisquestion .= "'$condition', ";
                }

                $thisquestion = substr($thisquestion, 0, -2)
                . ")";

                //we collect all the to be selected data in this array
                $selects[]=$thisquestion;
            }

            //M - Multiple choice
            //P - Multiple choice with comments
            elseif ($firstletter == "M"  || $firstletter == "P")
            {
                $mselects=array();
                //create a list out of the $pv array
                list($lsid, $lgid, $lqid) = explode("X", $pv);

                $aquery="SELECT title FROM ".db_table_name("questions")." WHERE parent_qid=$lqid AND language='{$language}' and scale_id=0 ORDER BY question_order";
                $aresult=db_execute_num($aquery) or safe_die ("Couldn't get subquestions<br />$aquery<br />".$connect->ErrorMsg());

                // go through every possible answer
                while ($arow=$aresult->FetchRow())
                {
                    // only add condition if answer has been chosen
                    if (in_array($arow[0], $_POST[$pv]))
                    {
                        $mselects[]=db_quote_id(substr($pv, 1, strlen($pv)).$arow[0])." = 'Y'";
                    }
                }
                if ($mselects)
                {
                    $thismulti=implode(" OR ", $mselects);
                    $selects[]="($thismulti)";
                    $mselects = "";
                }
            }


            //N - Numerical Input
            //K - Multiple Numerical Input
            elseif ($firstletter == "N" || $firstletter == "K")
            {
                //value greater than
                if (substr($pv, strlen($pv)-1, 1) == "G" && $_POST[$pv] != "")
                {
                    $selects[]=db_quote_id(substr($pv, 1, -1))." > ".sanitize_int($_POST[$pv]);
                }

                //value less than
                if (substr($pv, strlen($pv)-1, 1) == "L" && $_POST[$pv] != "")
                {
                    $selects[]=db_quote_id(substr($pv, 1, -1))." < ".sanitize_int($_POST[$pv]);
                }
            }

            //| - File Upload Question Type
            else if ($firstletter == "|")
            {
                // no. of files greater than
                if (substr($pv, strlen($pv)-1, 1) == "G" && $_POST[$pv] != "")
                    $selects[]=db_quote_id(substr($pv, 1, -1)."_filecount")." > ".sanitize_int($_POST[$pv]);

                // no. of files less than
                if (substr($pv, strlen($pv)-1, 1) == "L" && $_POST[$pv] != "")
                    $selects[]=db_quote_id(substr($pv, 1, -1)."_filecount")." < ".sanitize_int($_POST[$pv]);
            }

            //"id" is a built in field, the unique database id key of each response row
            elseif (substr($pv, 0, 2) == "id")
            {
                if (substr($pv, strlen($pv)-1, 1) == "G" && $_POST[$pv] != "")
                {
                    $selects[]=db_quote_id(substr($pv, 0, -1))." > '".$_POST[$pv]."'";
                }
                if (substr($pv, strlen($pv)-1, 1) == "L" && $_POST[$pv] != "")
                {
                    $selects[]=db_quote_id(substr($pv, 0, -1))." < '".$_POST[$pv]."'";
                }
            }

            //T - Long Free Text
            //Q - Multiple Short Text
            elseif (($firstletter == "T" || $firstletter == "Q" ) && $_POST[$pv] != "")
            {
                $selectSubs = array();
                //We intepret and * and % as wildcard matches, and use ' OR ' and , as the seperators
                $pvParts = explode(",",str_replace('*','%', str_replace(' OR ',',',$_POST[$pv])));
                if(is_array($pvParts) AND count($pvParts)){
                    foreach($pvParts AS $pvPart){
                        $selectSubs[]=db_quote_id(substr($pv, 1, strlen($pv)))." LIKE '".trim($pvPart)."'";
                    }
                    if(count($selectSubs)){
                        $selects[] = ' ('.implode(' OR ',$selectSubs).') ';
                    }
                }
            }

            //D - Date
            elseif ($firstletter == "D" && $_POST[$pv] != "")
            {
                //Date equals
                if (substr($pv, -1, 1) == "=")
                {
                    $selects[]=db_quote_id(substr($pv, 1, strlen($pv)-2))." = '".$_POST[$pv]."'";
                }
                else
                {
                    //date less than
                    if (substr($pv, -1, 1) == "<")
                    {
                        $selects[]= db_quote_id(substr($pv, 1, strlen($pv)-2)) . " >= '".$_POST[$pv]."'";
                    }

                    //date greater than
                    if (substr($pv, -1, 1) == ">")
                    {
                        $selects[]= db_quote_id(substr($pv, 1, strlen($pv)-2)) . " <= '".$_POST[$pv]."'";
                    }
                }
            }

            //check for datestamp of given answer
            elseif (substr($pv, 0, 9) == "datestamp")
            {
                //timestamp equals
                $formatdata=getDateFormatData($_SESSION['dateformat']);
                if (substr($pv, -1, 1) == "E" && !empty($_POST[$pv]))
                {
                    $datetimeobj = new Date_Time_Converter($_POST[$pv], $formatdata['phpdate'].' H:i');
                    $_POST[$pv]=$datetimeobj->convert("Y-m-d");

                    $selects[] = db_quote_id('datestamp')." >= '".$_POST[$pv]." 00:00:00' and ".db_quote_id('datestamp')." <= '".$_POST[$pv]." 23:59:59'";
                }
                else
                {
                    //timestamp less than
                    if (substr($pv, -1, 1) == "L" && !empty($_POST[$pv]))
                    {
                        $datetimeobj = new Date_Time_Converter($_POST[$pv], $formatdata['phpdate'].' H:i');
                        $_POST[$pv]=$datetimeobj->convert("Y-m-d H:i:s");
                        $selects[]= db_quote_id('datestamp')." < '".$_POST[$pv]."'";
                    }

                    //timestamp greater than
                    if (substr($pv, -1, 1) == "G" && !empty($_POST[$pv]))
                    {
                        $datetimeobj = new Date_Time_Converter($_POST[$pv], $formatdata['phpdate'].' H:i');
                        $_POST[$pv]=$datetimeobj->convert("Y-m-d H:i:s");
                        $selects[]= db_quote_id('datestamp')." > '".$_POST[$pv]."'";
                    }
                }
            }
        }
        else
        {
            $statisticsoutput .= "<!-- $pv DOES NOT EXIST IN ARRAY -->";
        }

    }	//end foreach -> loop through filter options to create SQL

    //count number of answers
    $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid");

    //if incompleted answers should be filtert submitdate has to be not null
    if (incompleteAnsFilterstate() == "inc") {$query .= " WHERE submitdate is null";}
    elseif (incompleteAnsFilterstate() == "filter") {$query .= " WHERE submitdate is not null";}
    $result = db_execute_num($query) or safe_die ("Couldn't get total<br />$query<br />".$connect->ErrorMsg());

    //$total = total number of answers
    while ($row=$result->FetchRow()) {$total=$row[0];}

    //are there any filters that have to be taken care of?
    if (isset($selects) && $selects)
    {
        //filter incomplete answers?
        if (incompleteAnsFilterstate() == "filter" || incompleteAnsFilterstate() == "inc") {$query .= " AND ";}

        else {$query .= " WHERE ";}

        //add filter criteria to SQL
        $query .= implode(" AND ", $selects);
    }

    //$_POST['sql'] is a post field that is sent from the statistics script to the export script in order
    // to export just those results filtered by this statistics script. It can also be passed to the statistics
    // script to filter from external scripts.
    elseif (!empty($_POST['sql']) && !isset($_POST['id=']))
    {
        $newsql=substr($_POST['sql'], strpos($_POST['sql'], "WHERE")+5, strlen($_POST['sql']));

        //for debugging only
        //$query = $_POST['sql'];

        //filter incomplete answers?
        if (incompleteAnsFilterstate() == "inc") {$query .= " AND ".$newsql;}
        elseif (incompleteAnsFilterstate() == "filter") {$query .= " AND ".$newsql;}

        else {$query .= " WHERE ".$newsql;}
    }

    //get me some data Scotty
    $result=db_execute_num($query) or safe_die("Couldn't get results<br />$query<br />".$connect->ErrorMsg());

    //put all results into $results
    while ($row=$result->FetchRow()) {$results=$row[0];}

    if ($total)
    {
        $percent=sprintf("%01.2f", ($results/$total)*100);

    }
    switch($outputType)
    {
        case "xls":
            $xlsRow = 0;
            $sheet->write($xlsRow,0,$statlang->gT("Number of records in this query:"));
            $sheet->write($xlsRow,1,$results);
            ++$xlsRow;
            $sheet->write($xlsRow,0,$statlang->gT("Total records in survey:"));
            $sheet->write($xlsRow,1,$total);

            if($total)
            {
                ++$xlsRow;
                $sheet->write($xlsRow,0,$statlang->gT("Percentage of total:"));
                $sheet->write($xlsRow,1,$percent."%");
            }

            break;
        case 'pdf':

            // add summary to pdf
            $array = array();
            //$array[] = array($statlang->gT("Results"),"");
            $array[] = array($statlang->gT("Number of records in this query:"), $results);
            $array[] = array($statlang->gT("Total records in survey:"), $total);

            if($total)
            $array[] = array($statlang->gT("Percentage of total:"), $percent."%");

            $pdf->addPage('P','A4');

            $pdf->Bookmark($pdf->delete_html($statlang->gT("Results")), 0, 0);
            $pdf->titleintopdf($statlang->gT("Results"),$statlang->gT("Survey")." ".$surveyid);
            $pdf->tableintopdf($array);

            $pdf->addPage('P','A4');

            break;
        case 'html':

            $statisticsoutput .= "<br />\n<table class='statisticssummary' >\n"
            ."\t<thead><tr><th colspan='2'>".$statlang->gT("Results")."</th></tr></thead>\n"
            ."\t<tr><th >".$statlang->gT("Number of records in this query:").'</th>'
            ."<td>$results</td></tr>\n"
            ."\t<tr><th>".$statlang->gT("Total records in survey:").'</th>'
            ."<td>$total</td></tr>\n";

            //only calculate percentage if $total is set
            if ($total)
            {
                $percent=sprintf("%01.2f", ($results/$total)*100);
                $statisticsoutput .= "\t<tr><th align='right'>".$statlang->gT("Percentage of total:").'</th>'
                ."<td>$percent%</td></tr>\n";
            }
            $statisticsoutput .="</table>\n";

            break;
        default:


            break;
    }

    //put everything from $selects array into a string connected by AND
    if (isset ($selects) && $selects) {$sql=implode(" AND ", $selects);}

    elseif (!empty($newsql)) {$sql = $newsql;}

    if (!isset($sql) || !$sql) {$sql="NULL";}

    //only continue if we have something to output
    if ($results > 0)
    {
        if($outputType=='html' && $browse === true)
        {
            //add a buttons to browse results
            $statisticsoutput .= "<form action='$scriptname?action=browse' method='post' target='_blank'>\n"
            ."\t\t<p>"
            ."\t\t\t<input type='submit' value='".$statlang->gT("Browse")."'  />\n"
            ."\t\t\t<input type='hidden' name='sid' value='$surveyid' />\n"
            ."\t\t\t<input type='hidden' name='sql' value=\"$sql\" />\n"
            ."\t\t\t<input type='hidden' name='subaction' value='all' />\n"
            ."\t\t</p>"
            ."\t\t</form>\n";
        }
    }	//end if (results > 0)

    //Show Summary results
    if (isset($summary) && $summary)
    {
        //let's run through the survey
        $runthrough=$summary;

        //START Chop up fieldname and find matching questions

        //GET LIST OF LEGIT QIDs FOR TESTING LATER
        $lq = "SELECT DISTINCT qid FROM ".db_table_name("questions")." WHERE sid=$surveyid and parent_qid=0";
        $lr = db_execute_assoc($lq);

        //loop through the IDs
        while ($lw = $lr->FetchRow())
        {
            //this creates an array of question id's'
            $legitqids[] = $lw['qid'];
        }

        //loop through all selected questions
        foreach ($runthrough as $rt)
        {

            $firstletter = substr($rt, 0, 1);
            // 1. Get answers for question ##############################################################

            //M - Multiple choice, therefore multiple fields
            if ($firstletter == "M" || $firstletter == "P")
            {
                //get SGQ data
                list($qsid, $qgid, $qqid) = explode("X", substr($rt, 1, strlen($rt)), 3);

                //select details for this question
                $nquery = "SELECT title, type, question, parent_qid, other FROM ".db_table_name("questions")." WHERE language='{$language}' AND parent_qid=0 AND qid='$qqid'";
                $nresult = db_execute_num($nquery) or safe_die ("Couldn't get question<br />$nquery<br />".$connect->ErrorMsg());

                //loop through question data
                while ($nrow=$nresult->FetchRow())
                {
                    $qtitle=$nrow[0];
                    $qtype=$nrow[1];
                    $qquestion=FlattenText($nrow[2]);
                    $qlid=$nrow[3];
                    $qother=$nrow[4];
                }

                //1. Get list of answers
                $query="SELECT title, question FROM ".db_table_name("questions")." WHERE parent_qid='$qqid' AND language='{$language}' and scale_id=0 ORDER BY question_order";
                $result=db_execute_num($query) or safe_die("Couldn't get list of subquestions for multitype<br />$query<br />".$connect->ErrorMsg());

                //loop through multiple answers
                while ($row=$result->FetchRow())
                {
                    $mfield=substr($rt, 1, strlen($rt))."$row[0]";

                    //create an array containing answer code, answer and fieldname(??)
                    $alist[]=array("$row[0]", FlattenText($row[1]), $mfield);
                }

                //check "other" field. is it set?
                if ($qother == "Y")
                {
                    $mfield=substr($rt, 1, strlen($rt))."other";

                    //create an array containing answer code, answer and fieldname(??)
                    $alist[]=array($statlang->gT("Other"), $statlang->gT("Other"), $mfield);
                }
            }


            //S - Short Free Text
            //T - Long Free Text
            elseif ($firstletter == "T" || $firstletter == "S") //Short and long text
            {

                //search for key
                $fld = substr($rt, 1, strlen($rt));
                $fielddata=$fieldmap[$fld];

                //get SGQA IDs
                $qsid=$fielddata['sid'];
                $qgid=$fielddata['gid'];
                $qqid=$fielddata['qid'];


                list($qanswer, $qlid)=!empty($fielddata['aid']) ? explode("_", $fielddata['aid']) : array("", "");
                //get SGQ data
                //list($qsid, $qgid, $qqid) = explode("X", substr($rt, 1, strlen($rt)), 3);


                //get question data
                $nquery = "SELECT title, type, question, other, parent_qid FROM ".db_table_name("questions")." WHERE parent_qid=0 AND qid='$qqid' AND language='{$language}'";
                $nresult = db_execute_num($nquery) or safe_die("Couldn't get text question<br />$nquery<br />".$connect->ErrorMsg());

                //loop through question data
                while ($nrow=$nresult->FetchRow())
                {
                    $qtitle=FlattenText($nrow[0]);
                    $qtype=$nrow[1];
                    $qquestion=FlattenText($nrow[2]);
                    $nlid=$nrow[4];
                }

                $mfield=substr($rt, 1, strlen($rt));

                //Text questions either have an answer, or they don't. There's no other way of quantising the results.
                // So, instead of building an array of predefined answers like we do with lists & other types,
                // we instead create two "types" of possible answer - either there is a response.. or there isn't.
                // This question type then can provide a % of the question answered in the summary.
                $alist[]=array("Answers", $statlang->gT("Answer"), $mfield);
                $alist[]=array("NoAnswer", $statlang->gT("No answer"), $mfield);
            }


            //Multiple short text
            elseif ($firstletter == "Q")
            {
                //get SGQ data
                list($qsid, $qgid, $qqid) = explode("X", substr($rt, 1, strlen($rt)), 3);

                //separating another ID
                $tmpqid=substr($qqid, 0, strlen($qqid)-1);

                //check if we have legid QIDs. if not create them by substringing
                while (!in_array ($tmpqid,$legitqids)) $tmpqid=substr($tmpqid, 0, strlen($tmpqid)-1);

                //length of QID
                $qidlength=strlen($tmpqid);

                //we somehow get the answer code (see SQL later) from the $qqid
                $qaid=substr($qqid, $qidlength, strlen($qqid)-$qidlength);

                //get some question data
                $nquery = "SELECT title, type, question, other FROM ".db_table_name("questions")." WHERE qid='".substr($qqid, 0, $qidlength)."' AND parent_qid=0 AND language='{$language}'";
                $nresult = db_execute_num($nquery) or safe_die("Couldn't get text question<br />$nquery<br />".$connect->ErrorMsg());

                //more substrings
                $count = substr($qqid, strlen($qqid)-1);

                //loop through question data
                while ($nrow=$nresult->FetchRow())
                {
                    $qtitle=FlattenText($nrow[0]).'-'.$count;
                    $qtype=$nrow[1];
                    $qquestion=FlattenText($nrow[2]);
                }

                //get answers
                $qquery = "SELECT title as code, question as answer FROM ".db_table_name("questions")." WHERE parent_qid='".substr($qqid, 0, $qidlength)."' AND title='$qaid' AND language='{$language}' ORDER BY question_order";
                $qresult=db_execute_num($qquery) or safe_die ("Couldn't get answer details (Array 5p Q)<br />$qquery<br />".$connect->ErrorMsg());

                //loop through answer data
                while ($qrow=$qresult->FetchRow())
                {
                    //store each answer here
                    $atext=FlattenText($qrow[1]);
                }

                //add this to the question title
                $qtitle .= " [$atext]";

                //even more substrings...
                $mfield=substr($rt, 1, strlen($rt));

                //Text questions either have an answer, or they don't. There's no other way of quantising the results.
                // So, instead of building an array of predefined answers like we do with lists & other types,
                // we instead create two "types" of possible answer - either there is a response.. or there isn't.
                // This question type then can provide a % of the question answered in the summary.
                $alist[]=array("Answers", $statlang->gT("Answer"), $mfield);
                $alist[]=array("NoAnswer", $statlang->gT("No answer"), $mfield);
            }


            //RANKING OPTION THEREFORE CONFUSING
            elseif ($firstletter == "R")
            {
                //getting the needed IDs somehow
                $lengthofnumeral=substr($rt, strpos($rt, "-")+1, 1);
                list($qsid, $qgid, $qqid) = explode("X", substr($rt, 1, strpos($rt, "-")-($lengthofnumeral+1)), 3);

                //get question data
                $nquery = "SELECT title, type, question FROM ".db_table_name("questions")." WHERE parent_qid=0 AND qid='$qqid' AND language='{$language}'";
                $nresult = db_execute_num($nquery) or safe_die ("Couldn't get question<br />$nquery<br />".$connect->ErrorMsg());

                //loop through question data
                while ($nrow=$nresult->FetchRow())
                {
                    $qtitle=FlattenText($nrow[0]). " [".substr($rt, strpos($rt, "-")-($lengthofnumeral), $lengthofnumeral)."]";
                    $qtype=$nrow[1];
                    $qquestion=FlattenText($nrow[2]). "[".$statlang->gT("Ranking")." ".substr($rt, strpos($rt, "-")-($lengthofnumeral), $lengthofnumeral)."]";
                }

                //get answers
                $query="SELECT code, answer FROM ".db_table_name("answers")." WHERE qid='$qqid' AND scale_id=0 AND language='{$language}' ORDER BY sortorder, answer";
                $result=db_execute_num($query) or safe_die("Couldn't get list of answers for multitype<br />$query<br />".$connect->ErrorMsg());

                //loop through answers
                while ($row=$result->FetchRow())
                {
                    //create an array containing answer code, answer and fieldname(??)
                    $mfield=substr($rt, 1, strpos($rt, "-")-1);
                    $alist[]=array("$row[0]", FlattenText($row[1]), $mfield);
                }
            }

            else if ($firstletter == "|") // File UPload
            {

                //get SGQ data
                list($qsid, $qgid, $qqid) = explode("X", substr($rt, 1, strlen($rt)), 3);

                //select details for this question
                $nquery = "SELECT title, type, question, parent_qid, other FROM ".db_table_name("questions")." WHERE language='{$language}' AND parent_qid=0 AND qid='$qqid'";
                $nresult = db_execute_num($nquery) or safe_die ("Couldn't get question<br />$nquery<br />".$connect->ErrorMsg());

                //loop through question data
                while ($nrow=$nresult->FetchRow())
                {
                    $qtitle=$nrow[0];
                    $qtype=$nrow[1];
                    $qquestion=FlattenText($nrow[2]);
                    $qlid=$nrow[3];
                    $qother=$nrow[4];
                }

                 /*
                    4)      Average size of file per respondent
                    5)      Average no. of files
                    5)      Summary/count of file types (ie: 37 jpg, 65 gif, 12 png)
                    6)      Total size of all files (useful if you're about to download them all)
                    7)      You could also add things like smallest file size, largest file size, median file size
                    8)      no. of files corresponding to each extension
                    9)      max file size
                    10)     min file size
                 */

                // 1) Total number of files uploaded
                // 2)      Number of respondents who uploaded at least one file (with the inverse being the number of respondents who didn’t upload any)
                $fieldname=substr($rt, 1, strlen($rt));
                $query = "SELECT SUM(".db_quote_id($fieldname.'_filecount').") as sum, AVG(".db_quote_id($fieldname.'_filecount').") as avg FROM ".db_table_name("survey_$surveyid");
                $result=db_execute_assoc($query) or safe_die("Couldn't fetch the records<br />$query<br />".$connect->ErrorMsg());

                $showem = array();

                while ($row = $result->FetchRow())
                {
                    $showem[]=array($statlang->gT("Total number of files"), $row['sum']);
                    $showem[]=array($statlang->gT("Average no. of files per respondent"), $row['avg']);
                }


                $query = "SELECT ". $fieldname ." as json FROM ".db_table_name("survey_$surveyid");
                $result=db_execute_assoc($query) or safe_die("Couldn't fetch the records<br />$query<br />".$connect->ErrorMsg());

                $responsecount = 0;
                $filecount = 0;
                $size = 0;

                while ($row = $result->FetchRow())
                {

                    $json = $row['json'];
                    $phparray = json_decode($json);

                    foreach ($phparray as $metadata)
                    {
                        $size += (int) $metadata->size;
                        $filecount++;
                    }
                    $responsecount++;
                }
                $showem[] = array($statlang->gT("Total size of files"), $size." KB");
                $showem[] = array($statlang->gT("Average file size"), $size/$filecount . " KB");
                $showem[] = array($statlang->gT("Average size per respondent"), $size/$responsecount . " KB");

/*              $query="SELECT title, question FROM ".db_table_name("questions")." WHERE parent_qid='$qqid' AND language='{$language}' ORDER BY question_order";
                $result=db_execute_num($query) or safe_die("Couldn't get list of subquestions for multitype<br />$query<br />".$connect->ErrorMsg());

                //loop through multiple answers
                while ($row=$result->FetchRow())
                {
                    $mfield=substr($rt, 1, strlen($rt))."$row[0]";

                    //create an array containing answer code, answer and fieldname(??)
                    $alist[]=array("$row[0]", FlattenText($row[1]), $mfield);
                }

*/
                //outputting
                switch($outputType)
                {
                    case 'xls':

                        $headXLS = array();
                        $tableXLS = array();
                        $footXLS = array();

                        $xlsTitle = sprintf($statlang->gT("Field summary for %s"),html_entity_decode($qtitle,ENT_QUOTES,'UTF-8'));
                        $xlsDesc = html_entity_decode($qquestion,ENT_QUOTES,'UTF-8');
                        ++$xlsRow;
                        ++$xlsRow;

                        ++$xlsRow;
                        $sheet->setCellValueByColumnAndRow(0,$xlsRow,$xlsTitle);
                        ++$xlsRow;
                        $sheet->setCellValueByColumnAndRow(0,$xlsRow,$xlsDesc);

                        $headXLS[] = array($statlang->gT("Calculation"),$statlang->gT("Result"));
                        ++$xlsRow;
                        $sheet->setCellValueByColumnAndRow(0, $xlsRow,$statlang->gT("Calculation"));
                        $sheet->setCellValueByColumnAndRow(1, $xlsRow,$statlang->gT("Result"));

                        break;
                    case 'pdf':

                        $headPDF = array();
                        $tablePDF = array();
                        $footPDF = array();

                        $pdfTitle = sprintf($statlang->gT("Field summary for %s"),html_entity_decode($qtitle,ENT_QUOTES,'UTF-8'));
                        $titleDesc = html_entity_decode($qquestion,ENT_QUOTES,'UTF-8');

                        $headPDF[] = array($statlang->gT("Calculation"),$statlang->gT("Result"));

                        break;

                    case 'html':

                        $statisticsoutput .= "\n<table class='statisticstable' >\n"
                        ."\t<thead><tr><th colspan='2' align='center'><strong>".sprintf($statlang->gT("Field summary for %s"),$qtitle).":</strong>"
                        ."</th></tr>\n"
                        ."\t<tr><th colspan='2' align='center'><strong>$qquestion</strong></th></tr>\n"
                        ."\t<tr>\n\t\t<th width='50%' align='center' ><strong>"
                        .$statlang->gT("Calculation")."</strong></th>\n"
                        ."\t\t<th width='50%' align='center' ><strong>"
                        .$statlang->gT("Result")."</strong></th>\n"
                        ."\t</tr></thead>\n";

                        foreach ($showem as $res)
                            $statisticsoutput .= "<tr><td>".$res[0]."</td><td>".$res[1]."</td></tr>";
                        break;

                    default:
                        break;
                }
            }

            //N = numerical input
            //K = multiple numerical input
            elseif ($firstletter == "N" || $firstletter == "K") //NUMERICAL TYPE
            {
                //Zero handling
                if (!isset($excludezeros)) //If this hasn't been set, set it to on as default:
                {
                    $excludezeros=1;
                }
                //check last character, greater/less/equals don't need special treatment
                if (substr($rt, -1) == "G" ||  substr($rt, -1) == "L" || substr($rt, -1) == "=")
                {
                    //DO NOTHING
                }
                else
                {
                    //create SGQ identifier
                    list($qsid, $qgid, $qqid) = explode("X", $rt, 3);

                    //multiple numerical input
                    if($firstletter == "K")
                    {
                        // This is a multiple numerical question so we need to strip of the answer id to find the question title
                        $tmpqid=substr($qqid, 0, strlen($qqid)-1);

                        //did we get a valid ID?
                        while (!in_array ($tmpqid,$legitqids))
                        $tmpqid=substr($tmpqid, 0, strlen($tmpqid)-1);

                        //check lenght of ID
                        $qidlength=strlen($tmpqid);

                        //get answer ID from qid
                        $qaid=substr($qqid, $qidlength, strlen($qqid)-$qidlength);

                        //get question details from DB
                        $nquery = "SELECT title, type, question, qid, parent_qid
								   FROM ".db_table_name("questions")."
								   WHERE parent_qid=0 AND qid='".substr($qqid, 0, $qidlength)."'
								   AND language='{$language}'";
                        $nresult = db_execute_num($nquery) or safe_die("Couldn't get text question<br />$nquery<br />".$connect->ErrorMsg());
                    }

                    //probably question type "N" = numerical input
                    else
                    {
                        //we can use the qqid without any editing
                        $nquery = "SELECT title, type, question, qid, parent_qid FROM ".db_table_name("questions")." WHERE parent_qid=0 AND qid='$qqid' AND language='{$language}'";
                        $nresult = db_execute_num($nquery) or safe_die ("Couldn't get question<br />$nquery<br />".$connect->ErrorMsg());
                    }

                    //loop through results
                    while ($nrow=$nresult->FetchRow())
                    {
                        $qtitle=FlattenText($nrow[0]); //clean up title
                        $qtype=$nrow[1];
                        $qquestion=FlattenText($nrow[2]);
                        $qiqid=$nrow[3];
                        $qlid=$nrow[4];
                    }

                    //Get answer texts for multiple numerical
                    if(substr($rt, 0, 1) == "K")
                    {
                        //get answer data
                        $atext=$connect->GetOne("SELECT question FROM ".db_table_name("questions")." WHERE parent_qid='{$qiqid}' AND scale_id=0 AND title='{$qaid}' AND language='{$language}'");
                        //put single items in brackets at output
                        $qtitle .= " [$atext]";
                    }

                    //outputting
                    switch($outputType)
                    {
                        case 'xls':

                            $headXLS = array();
                            $tableXLS = array();
                            $footXLS = array();

                            $xlsTitle = sprintf($statlang->gT("Field summary for %s"),html_entity_decode($qtitle,ENT_QUOTES,'UTF-8'));
                            $xlsDesc = html_entity_decode($qquestion,ENT_QUOTES,'UTF-8');
                            ++$xlsRow;
                            ++$xlsRow;

                            ++$xlsRow;
                            $sheet->write($xlsRow, 0,$xlsTitle);
                            ++$xlsRow;
                            $sheet->write($xlsRow, 0,$xlsDesc);

                            $headXLS[] = array($statlang->gT("Calculation"),$statlang->gT("Result"));
                            ++$xlsRow;
                            $sheet->write($xlsRow, 0,$statlang->gT("Calculation"));
                            $sheet->write($xlsRow, 1,$statlang->gT("Result"));

                            break;
                        case 'pdf':

                            $headPDF = array();
                            $tablePDF = array();
                            $footPDF = array();

                            $pdfTitle = sprintf($statlang->gT("Field summary for %s"),html_entity_decode($qtitle,ENT_QUOTES,'UTF-8'));
                            $titleDesc = html_entity_decode($qquestion,ENT_QUOTES,'UTF-8');

                            $headPDF[] = array($statlang->gT("Calculation"),$statlang->gT("Result"));

                            break;
                        case 'html':

                            $statisticsoutput .= "\n<table class='statisticstable' >\n"
                            ."\t<thead><tr><th colspan='2' align='center'><strong>".sprintf($statlang->gT("Field summary for %s"),$qtitle).":</strong>"
                            ."</th></tr>\n"
                            ."\t<tr><th colspan='2' align='center'><strong>$qquestion</strong></th></tr>\n"
                            ."\t<tr>\n\t\t<th width='50%' align='center' ><strong>"
                            .$statlang->gT("Calculation")."</strong></th>\n"
                            ."\t\t<th width='50%' align='center' ><strong>"
                            .$statlang->gT("Result")."</strong></th>\n"
                            ."\t</tr></thead>\n";

                            break;
                        default:


                            break;
                    }

                    //this field is queried using mathematical functions
                    $fieldname=substr($rt, 1, strlen($rt));

                    //special treatment for MS SQL databases
					if ($connect->databaseType == 'odbc_mssql' || $connect->databaseType == 'odbtp' || $connect->databaseType == 'mssql_n' || $connect->databaseType == 'mssqlnative')
                    {
                        //standard deviation
                        $query = "SELECT STDEVP(".db_quote_id($fieldname)."*1) as stdev";
                    }

                    //other databases (MySQL, Postgres)
                    else
                    {
                        //standard deviation
                        $query = "SELECT STDDEV(".db_quote_id($fieldname).") as stdev";
                    }

                    //sum
                    $query .= ", SUM(".db_quote_id($fieldname)."*1) as sum";

                    //average
                    $query .= ", AVG(".db_quote_id($fieldname)."*1) as average";

                    //min
                    $query .= ", MIN(".db_quote_id($fieldname)."*1) as minimum";

                    //max
                    $query .= ", MAX(".db_quote_id($fieldname)."*1) as maximum";
                    //Only select responses where there is an actual number response, ignore nulls and empties (if these are included, they are treated as zeroes, and distort the deviation/mean calculations)

                    //special treatment for MS SQL databases
					if ($connect->databaseType == 'odbc_mssql' || $connect->databaseType == 'odbtp' || $connect->databaseType == 'mssql_n' || $connect->databaseType == 'mssqlnative')
                    {
                        //no NULL/empty values please
                        $query .= " FROM ".db_table_name("survey_$surveyid")." WHERE ".db_quote_id($fieldname)." IS NOT NULL";
                        if(!$excludezeros)
                        {
                            //NO ZERO VALUES
                            $query .= " AND (".db_quote_id($fieldname)." <> 0)";
                        }
                    }

                    //other databases (MySQL, Postgres)
                    else
                    {
                        //no NULL/empty values please
                        $query .= " FROM ".db_table_name("survey_$surveyid")." WHERE ".db_quote_id($fieldname)." IS NOT NULL";
                        if(!$excludezeros)
                        {
                            //NO ZERO VALUES
                            $query .= " AND (".db_quote_id($fieldname)." != 0)";
                        }
                    }

                    //filter incomplete answers if set
                    if (incompleteAnsFilterstate() == "inc") {$query .= " AND submitdate is null";}
                    elseif (incompleteAnsFilterstate() == "filter") {$query .= " AND submitdate is not null";}

                    //$sql was set somewhere before
                    if ($sql != "NULL") {$query .= " AND $sql";}

                    //execute query
                    $result=db_execute_assoc($query) or safe_die("Couldn't do maths testing<br />$query<br />".$connect->ErrorMsg());

                    //get calculated data
                    while ($row=$result->FetchRow())
                    {
                        //put translation of mean and calculated data into $showem array
                        $showem[]=array($statlang->gT("Sum"), $row['sum']);
                        $showem[]=array($statlang->gT("Standard deviation"), round($row['stdev'],2));
                        $showem[]=array($statlang->gT("Average"), round($row['average'],2));
                        $showem[]=array($statlang->gT("Minimum"), $row['minimum']);

                        //Display the maximum and minimum figures after the quartiles for neatness
                        $maximum=$row['maximum'];
                        $minimum=$row['minimum'];
                    }



                    //CALCULATE QUARTILES

                    //get data
                    $query ="SELECT ".db_quote_id($fieldname)." FROM ".db_table_name("survey_$surveyid")." WHERE ".db_quote_id($fieldname)." IS NOT null";
                    //NO ZEROES
                    if(!$excludezeros)
                    {
                        $query .= " AND ".db_quote_id($fieldname)." != 0";
                    }

                    //filtering enabled?
                    if (incompleteAnsFilterstate() == "inc") {$query .= " AND submitdate is null";}
                    elseif (incompleteAnsFilterstate() == "filter") {$query .= " AND submitdate is not null";}

                    //if $sql values have been passed to the statistics script from another script, incorporate them
                    if ($sql != "NULL") {$query .= " AND $sql";}

                    //execute query
                    $result=$connect->Execute($query) or safe_die("Disaster during median calculation<br />$query<br />".$connect->ErrorMsg());

                    $querystarter="SELECT ".db_quote_id($fieldname)." FROM ".db_table_name("survey_$surveyid")." WHERE ".db_quote_id($fieldname)." IS NOT null";
                    //No Zeroes
                    if(!$excludezeros)
                    {
                        $querystart .= " AND ".db_quote_id($fieldname)." != 0";
                    }
                    //filtering enabled?
                    if (incompleteAnsFilterstate() == "inc") {$querystarter .= " AND submitdate is null";}
                    elseif (incompleteAnsFilterstate() == "filter") {$querystarter .= " AND submitdate is not null";}

                    //if $sql values have been passed to the statistics script from another script, incorporate them
                    if ($sql != "NULL") {$querystarter .= " AND $sql";}

                    //we just count the number of records returned
                    $medcount=$result->RecordCount();

                    //put the total number of records at the beginning of this array
                    array_unshift($showem, array($statlang->gT("Count"), $medcount));


                    //no more comment from Mazi regarding the calculation

                    // Calculating only makes sense with more than one result
                    if ($medcount>1)
                    {
                        //1ST QUARTILE (Q1)
                        $q1=(1/4)*($medcount+1);
                        $q1b=(int)((1/4)*($medcount+1));
                        $q1c=$q1b-1;
                        $q1diff=$q1-$q1b;
                        $total=0;

                        // fix if there are too few values to evaluate.
                        if ($q1c<0) {$q1c=0;}

                        if ($q1 != $q1b)
                        {
                            //ODD NUMBER
                            $query = $querystarter . " ORDER BY ".db_quote_id($fieldname)."*1 ";
                            $result=db_select_limit_assoc($query, 2, $q1c) or safe_die("1st Quartile query failed<br />".$connect->ErrorMsg());

                            while ($row=$result->FetchRow())
                            {
                                if ($total == 0)    {$total=$total-$row[$fieldname];}

                                else                {$total=$total+$row[$fieldname];}

                                $lastnumber=$row[$fieldname];
                            }

                            $q1total=$lastnumber-((1-$q1diff)*$total);

                            if ($q1total < $minimum) {$q1total=$minimum;}

                            $showem[]=array($statlang->gT("1st quartile (Q1)"), $q1total);
                        }
                        else
                        {
                            //EVEN NUMBER
                            $query = $querystarter . " ORDER BY ".db_quote_id($fieldname)."*1 ";
                            $result=db_select_limit_assoc($query,1, $q1c) or safe_die ("1st Quartile query failed<br />".$connect->ErrorMsg());

                            while ($row=$result->FetchRow())
                            {
                                $showem[]=array($statlang->gT("1st quartile (Q1)"), $row[$fieldname]);
                            }
                        }

                        $total=0;


                        //MEDIAN (Q2)
                        $median=(1/2)*($medcount+1);
                        $medianb=(int)((1/2)*($medcount+1));
                        $medianc=$medianb-1;
                        $mediandiff=$median-$medianb;

                        if ($median != $medianb)
                        {
                            //remainder
                            $query = $querystarter . " ORDER BY ".db_quote_id($fieldname)."*1 ";
                            $result=db_select_limit_assoc($query,2, $medianc) or safe_die("What a complete mess with the remainder<br />$query<br />".$connect->ErrorMsg());

                            while
                            (
                            $row=$result->FetchRow()) {$total=$total+$row[$fieldname];
                            }

                            $showem[]=array($statlang->gT("2nd quartile (Median)"), $total/2);
                        }

                        else
                        {
                            //EVEN NUMBER
                            $query = $querystarter . " ORDER BY ".db_quote_id($fieldname)."*1 ";
                            $result=db_select_limit_assoc($query,1, $medianc-1) or safe_die("What a complete mess<br />$query<br />".$connect->ErrorMsg());

                            while ($row=$result->FetchRow())
                            {
                                $showem[]=array($statlang->gT("Median value"), $row[$fieldname]);
                            }
                        }

                        $total=0;


                        //3RD QUARTILE (Q3)
                        $q3=(3/4)*($medcount+1);
                        $q3b=(int)((3/4)*($medcount+1));
                        $q3c=$q3b-1;
                        $q3diff=$q3-$q3b;

                        if ($q3 != $q3b)
                        {
                            $query = $querystarter . " ORDER BY ".db_quote_id($fieldname)."*1 ";
                            $result = db_select_limit_assoc($query,2,$q3c) or safe_die("3rd Quartile query failed<br />".$connect->ErrorMsg());

                            while ($row=$result->FetchRow())
                            {
                                if ($total == 0)    {$total=$total-$row[$fieldname];}

                                else                {$total=$total+$row[$fieldname];}

                                $lastnumber=$row[$fieldname];
                            }
                            $q3total=$lastnumber-((1-$q3diff)*$total);

                            if ($q3total < $maximum) {$q1total=$maximum;}

                            $showem[]=array($statlang->gT("3rd quartile (Q3)"), $q3total);
                        }

                        else
                        {
                            $query = $querystarter . " ORDER BY ".db_quote_id($fieldname)."*1";
                            $result = db_select_limit_assoc($query,1, $q3c) or safe_die("3rd Quartile even query failed<br />".$connect->ErrorMsg());

                            while ($row=$result->FetchRow())
                            {
                                $showem[]=array($statlang->gT("3rd quartile (Q3)"), $row[$fieldname]);
                            }
                        }

                        $total=0;

                        $showem[]=array($statlang->gT("Maximum"), $maximum);

                        //output results
                        foreach ($showem as $shw)
                        {
                            switch($outputType)
                            {
                                case 'xls':

                                    ++$xlsRow;
                                    $sheet->write($xlsRow, 0,html_entity_decode($shw[0],ENT_QUOTES,'UTF-8'));
                                    $sheet->write($xlsRow, 1,html_entity_decode($shw[1],ENT_QUOTES,'UTF-8'));


                                    $tableXLS[] = array($shw[0],$shw[1]);

                                    break;
                                case 'pdf':

                                    $tablePDF[] = array(html_entity_decode($shw[0],ENT_QUOTES,'UTF-8'),html_entity_decode($shw[1],ENT_QUOTES,'UTF-8'));

                                    break;
                                case 'html':

                                    $statisticsoutput .= "\t<tr>\n"
                                    ."\t\t<td align='center' >$shw[0]</td>\n"
                                    ."\t\t<td align='center' >$shw[1]</td>\n"
                                    ."\t</tr>\n";

                                    break;
                                default:


                                    break;
                            }
                        }
                        switch($outputType)
                        {
                            case 'xls':

                                ++$xlsRow;
                                $sheet->write($xlsRow, 0,$statlang->gT("Null values are ignored in calculations"));
                                ++$xlsRow;
                                $sheet->write($xlsRow, 0,sprintf($statlang->gT("Q1 and Q3 calculated using %s"), $statlang->gT("minitab method")));

                                $footXLS[] = array($statlang->gT("Null values are ignored in calculations"));
                                $footXLS[] = array(sprintf($statlang->gT("Q1 and Q3 calculated using %s"), $statlang->gT("minitab method")));

                                break;
                            case 'pdf':

                                $footPDF[] = array($statlang->gT("Null values are ignored in calculations"));
                                $footPDF[] = array(sprintf($statlang->gT("Q1 and Q3 calculated using %s"), "<a href='http://mathforum.org/library/drmath/view/60969.html' target='_blank'>".$statlang->gT("minitab method")."</a>"));
                                $pdf->addPage('P','A4');
                                $pdf->Bookmark($pdf->delete_html($qquestion), 1, 0);
                                $pdf->titleintopdf($pdfTitle,$titleDesc);

                                $pdf->headTable($headPDF, $tablePDF);

                                $pdf->tablehead($footPDF);

                                break;
                            case 'html':

                                //footer of question type "N"
                                $statisticsoutput .= "\t<tr>\n"
                                ."\t\t<td colspan='4' align='center' bgcolor='#EEEEEE'>\n"
                                ."\t\t\t<font size='1'>".$statlang->gT("Null values are ignored in calculations")."<br />\n"
                                ."\t\t\t".sprintf($statlang->gT("Q1 and Q3 calculated using %s"), "<a href='http://mathforum.org/library/drmath/view/60969.html' target='_blank'>".$statlang->gT("minitab method")."</a>")
                                ."</font>\n"
                                ."\t\t</td>\n"
                                ."\t</tr>\n</table>\n";

                                break;
                            default:


                                break;
                        }

                        //clean up
                        unset($showem);

                    }	//end if (enough results?)

                    //not enough (<1) results for calculation
                    else
                    {
                        switch($outputType)
                        {
                            case 'xls':

                                $tableXLS = array();
                                $tableXLS[] = array($statlang->gT("Not enough values for calculation"));

                                ++$xlsRow;
                                $sheet->write($xlsRow, 0, $statlang->gT("Not enough values for calculation"));



                                break;
                            case 'pdf':

                                $tablePDF = array();
                                $tablePDF[] = array($statlang->gT("Not enough values for calculation"));
                                $pdf->addPage('P','A4');
                                $pdf->Bookmark($pdf->delete_html($qquestion), 1, 0);
                                $pdf->titleintopdf($pdfTitle,$titleDesc);

                                $pdf->equalTable($tablePDF);

                                break;
                            case 'html':

                                //output
                                $statisticsoutput .= "\t<tr>\n"
                                ."\t\t<td align='center'  colspan='4'>".$statlang->gT("Not enough values for calculation")."</td>\n"
                                ."\t</tr>\n</table><br />\n";

                                break;
                            default:


                                break;
                        }

                        unset($showem);

                    }

                }	//end else -> check last character, greater/less/equals don't need special treatment

            }	//end else-if -> multiple numerical types

            //is there some "id", "datestamp" or "D" within the type?
            elseif (substr($rt, 0, 2) == "id" || substr($rt, 0, 9) == "datestamp" || ($firstletter == "D"))
            {
                /*
                 * DON'T show anything for date questions
                 * because there aren't any statistics implemented yet!
                 *
                 * See bug report #2539 and
                 * feature request #2620
                 */
            }


            // NICE SIMPLE SINGLE OPTION ANSWERS
            else
            {
                //search for key
                $fielddata=$fieldmap[$rt];
                //print_r($fielddata);
                //get SGQA IDs
                $qsid=$fielddata['sid'];
                $qgid=$fielddata['gid'];
                $qqid=$fielddata['qid'];
                $qanswer=$fielddata['aid'];

                //question type
                $qtype=$fielddata['type'];

                //question string
                $qastring=$fielddata['question'];

                //question ID
                $rqid=$qqid;

                //get question data
                $nquery = "SELECT title, type, question, qid, parent_qid, other FROM ".db_table_name("questions")." WHERE qid='{$rqid}' AND parent_qid=0 and language='{$language}'";
                $nresult = db_execute_num($nquery) or safe_die ("Couldn't get question<br />$nquery<br />".$connect->ErrorMsg());

                //loop though question data
                while ($nrow=$nresult->FetchRow())
                {
                    $qtitle=FlattenText($nrow[0]);
                    $qtype=$nrow[1];
                    $qquestion=FlattenText($nrow[2]);
                    $qiqid=$nrow[3];
                    $qparentqid=$nrow[4];
                    $qother=$nrow[5];
                }

                //check question types
                switch($qtype)
                {
                    //Array of 5 point choices (several items to rank!)
                    case "A":

                        //get data
                        $qquery = "SELECT title, question FROM ".db_table_name("questions")." WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order";
                        $qresult=db_execute_num($qquery) or safe_die ("Couldn't get answer details (Array 5p Q)<br />$qquery<br />".$connect->ErrorMsg());

                        //loop through results
                        while ($qrow=$qresult->FetchRow())
                        {
                            //5-point array
                            for ($i=1; $i<=5; $i++)
                            {
                                //add data
                                $alist[]=array("$i", "$i");
                            }
                            //add counter
                            $atext=FlattenText($qrow[1]);
                        }

                        //list IDs and answer codes in brackets
                        $qquestion .= $linefeed."[".$atext."]";
                        $qtitle .= "($qanswer)";
                        break;



                        //Array of 10 point choices
                        //same as above just with 10 items
                    case "B":
                        $qquery = "SELECT title, question FROM ".db_table_name("questions")." WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order";
                        $qresult=db_execute_num($qquery) or safe_die ("Couldn't get answer details (Array 10p Q)<br />$qquery<br />".$connect->ErrorMsg());
                        while ($qrow=$qresult->FetchRow())
                        {
                            for ($i=1; $i<=10; $i++)
                            {
                                $alist[]=array("$i", "$i");
                            }
                            $atext=FlattenText($qrow[1]);
                        }

                        $qquestion .= $linefeed."[".$atext."]";
                        $qtitle .= "($qanswer)";
                        break;



                        //Array of Yes/No/$statlang->gT("Uncertain")
                    case "C":
                        $qquery = "SELECT title, question FROM ".db_table_name("questions")." WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order";
                        $qresult=db_execute_num($qquery) or safe_die ("Couldn't get answer details<br />$qquery<br />".$connect->ErrorMsg());

                        //loop thorugh results
                        while ($qrow=$qresult->FetchRow())
                        {
                            //add results
                            $alist[]=array("Y", $statlang->gT("Yes"));
                            $alist[]=array("N", $statlang->gT("No"));
                            $alist[]=array("U", $statlang->gT("Uncertain"));
                            $atext=FlattenText($qrow[1]);
                        }
                        //output
                        $qquestion .= $linefeed."[".$atext."]";
                        $qtitle .= "($qanswer)";
                        break;



                        //Array of Yes/No/$statlang->gT("Uncertain")
                        //same as above
                    case "E":
                        $qquery = "SELECT title, question FROM ".db_table_name("questions")." WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order";
                        $qresult=db_execute_num($qquery) or safe_die ("Couldn't get answer details<br />$qquery<br />".$connect->ErrorMsg());
                        while ($qrow=$qresult->FetchRow())
                        {
                            $alist[]=array("I", $statlang->gT("Increase"));
                            $alist[]=array("S", $statlang->gT("Same"));
                            $alist[]=array("D", $statlang->gT("Decrease"));
                            $atext=FlattenText($qrow[1]);
                        }
                        $qquestion .= $linefeed."[".$atext."]";
                        $qtitle .= "($qanswer)";
                        break;


                    case ";": //Array (Multi Flexi) (Text)
                        list($qacode, $licode)=explode("_", $qanswer);

                        $qquery = "SELECT title, question FROM ".db_table_name("questions")." WHERE parent_qid='$qiqid' AND title='$qacode' AND language='{$language}' ORDER BY question_order";
                        $qresult=db_execute_num($qquery) or die ("Couldn't get answer details<br />$qquery<br />".$connect->ErrorMsg());

                        while ($qrow=$qresult->FetchRow())
                        {
                            $fquery = "SELECT * FROM ".db_table_name("answers")." WHERE qid='{$qiqid}' AND scale_id=0 AND code = '{$licode}' AND language='{$language}'ORDER BY sortorder, code";
                            $fresult = db_execute_assoc($fquery);
                            while ($frow=$fresult->FetchRow())
                            {
                                $alist[]=array($frow['code'], $frow['answer']);
                                $ltext=$frow['answer'];
                            }
                            $atext=FlattenText($qrow[1]);
                        }

                        $qquestion .= $linefeed."[".$atext."] [".$ltext."]";
                        $qtitle .= "($qanswer)";
                        break;


                    case ":": //Array (Multiple Flexi) (Numbers)
                        $qidattributes=getQuestionAttributes($qiqid);
                        if (trim($qidattributes['multiflexible_max'])!='') {
                            $maxvalue=$qidattributes['multiflexible_max'];
                        }
                        else {
                            $maxvalue=10;
                        }

                        if (trim($qidattributes['multiflexible_min'])!='')
                        {
                            $minvalue=$qidattributes['multiflexible_min'];
                        }
                        else {
                            $minvalue=1;
                        }

                        if (trim($qidattributes['multiflexible_step'])!='')
                        {
                            $stepvalue=$qidattributes['multiflexible_step'];
                        }
                        else {
                            $stepvalue=1;
                        }

                        if ($qidattributes['multiflexible_checkbox']!=0) {
                            $minvalue=0;
                            $maxvalue=1;
                            $stepvalue=1;
                        }

                        for($i=$minvalue; $i<=$maxvalue; $i+=$stepvalue)
                        {
                            $alist[]=array($i, $i);
                        }

                        $qquestion .= $linefeed."[".$fielddata['subquestion1']."] [".$fielddata['subquestion2']."]";
                        list($myans, $mylabel)=explode("_", $qanswer);
                        $qtitle .= "[$myans][$mylabel]";
                        break;

                    case "F": //Array of Flexible
                    case "H": //Array of Flexible by Column
                        $qquery = "SELECT title, question FROM ".db_table_name("questions")." WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order";
                        $qresult=db_execute_num($qquery) or safe_die ("Couldn't get answer details<br />$qquery<br />".$connect->ErrorMsg());

                        //loop through answers
                        while ($qrow=$qresult->FetchRow())
                        {
                            //this question type uses its own labels
                            $fquery = "SELECT * FROM ".db_table_name("answers")." WHERE qid='{$qiqid}' AND scale_id=0 AND language='{$language}'ORDER BY sortorder, code";
                            $fresult = db_execute_assoc($fquery);

                            //add code and title to results for outputting them later
                            while ($frow=$fresult->FetchRow())
                            {
                                $alist[]=array($frow['code'], FlattenText($frow['answer']));
                            }

                            //counter
                            $atext=FlattenText($qrow[1]);
                        }

                        //output
                        $qquestion .= $linefeed."[".$atext."]";
                        $qtitle .= "($qanswer)";
                        break;



                    case "G": //Gender
                        $alist[]=array("F", $statlang->gT("Female"));
                        $alist[]=array("M", $statlang->gT("Male"));
                        break;



                    case "Y": //Yes\No
                        $alist[]=array("Y", $statlang->gT("Yes"));
                        $alist[]=array("N", $statlang->gT("No"));
                        break;



                    case "I": //Language
                        // Using previously defined $surveylanguagecodes array of language codes
                        foreach ($surveylanguagecodes as $availlang)
                        {
                            $alist[]=array($availlang, getLanguageNameFromCode($availlang,false));
                        }
                        break;


                    case "5": //5 Point (just 1 item to rank!)
                        for ($i=1; $i<=5; $i++)
                        {
                            $alist[]=array("$i", "$i");
                        }
                        break;


                    case "1":	//array (dual scale)

                        $sSubquestionQuery = "SELECT  question FROM ".db_table_name("questions")." WHERE parent_qid='$qiqid' AND title='$qanswer' AND language='{$language}' ORDER BY question_order";
                        $sSubquestion=FlattenText($connect->GetOne($sSubquestionQuery));

                        //get question attributes
                        $qidattributes=getQuestionAttributes($qqid);

                        //check last character -> label 1
                        if (substr($rt,-1,1) == 0)
                        {
                            //get label 1
                            $fquery = "SELECT * FROM ".db_table_name("answers")." WHERE qid='{$qqid}' AND scale_id=0 AND language='{$language}' ORDER BY sortorder, code";

                            //header available?
                            if (trim($qidattributes['dualscale_headerA'])!='') {
                                //output
                                $labelheader= "[".$qidattributes['dualscale_headerA']."]";
                            }

                            //no header
                            else
                            {
                                $labelheader ='';
                            }

                            //output
                            $labelno = sprintf($clang->gT('Label %s'),'1');
                        }

                        //label 2
                        else
                        {
                            //get label 2
                            $fquery = "SELECT * FROM ".db_table_name("answers")." WHERE qid='{$qqid}' AND scale_id=1 AND language='{$language}' ORDER BY sortorder, code";

                            //header available?
                            if (trim($qidattributes['dualscale_headerB'])!='') {
                                //output
                                $labelheader= "[".$qidattributes['dualscale_headerB']."]";
                            }

                            //no header
                            else
                            {
                                $labelheader ='';
                            }

                            //output
                            $labelno = sprintf($clang->gT('Label %s'),'2');
                        }

                        //get data
                        $fresult = db_execute_assoc($fquery);

                        //put label code and label title into array
                        while ($frow=$fresult->FetchRow())
                        {
                            $alist[]=array($frow['code'], FlattenText($frow['answer']));
                        }

                        //adapt title and question
                        $qtitle = $qtitle." [".$sSubquestion."][".$labelno."]";
                        $qquestion  = $qastring .$labelheader;
                        break;




                    default:	//default handling

                        //get answer code and title
                        $qquery = "SELECT code, answer FROM ".db_table_name("answers")." WHERE qid='$qqid' AND scale_id=0 AND language='{$language}' ORDER BY sortorder, answer";
                        $qresult = db_execute_num($qquery) or safe_die ("Couldn't get answers list<br />$qquery<br />".$connect->ErrorMsg());

                        //put answer code and title into array
                        while ($qrow=$qresult->FetchRow())
                        {
                            $alist[]=array("$qrow[0]", FlattenText($qrow[1]));
                        }

                        //handling for "other" field for list radio or list drowpdown
                        if ((($qtype == "L" || $qtype == "!") && $qother == "Y"))
                        {
                            //add "other"
                            $alist[]=array($statlang->gT("Other"),$statlang->gT("Other"),$fielddata['fieldname'].'other');
                        }
                    	if ( $qtype == "O")
                     	{
                    		//add "comment"
                    		$alist[]=array($statlang->gT("Comments"),$statlang->gT("Comments"),$fielddata['fieldname'].'comment');
                    	}

                }	//end switch question type

                //moved because it's better to have "no answer" at the end of the list instead of the beginning
                //put data into array
                $alist[]=array("", $statlang->gT("No answer"));

            }	//end else -> single option answers

            //foreach ($alist as $al) {$statisticsoutput .= "$al[0] - $al[1]<br />";} //debugging line
            //foreach ($fvalues as $fv) {$statisticsoutput .= "$fv | ";} //debugging line





            //2. Collect and Display results #######################################################################
            if (isset($alist) && $alist) //Make sure there really is an answerlist, and if so:
            {


                // this will count the answers considered completed
                $TotalCompleted = 0;
                switch($outputType)
                {
                    case 'xls':

                        $xlsTitle = sprintf($statlang->gT("Field summary for %s"),html_entity_decode($qtitle,ENT_QUOTES,'UTF-8'));
                        $xlsDesc = html_entity_decode($qquestion,ENT_QUOTES,'UTF-8');

                        ++$xlsRow;
                        ++$xlsRow;

                        ++$xlsRow;
                        $sheet->write($xlsRow, 0,$xlsTitle);
                        ++$xlsRow;
                        $sheet->write($xlsRow, 0,$xlsDesc);

                        $tableXLS = array();
                        $footXLS = array();

                        break;
                    case 'pdf':

                        $sPDFQuestion=FlattenText($qquestion,true);
                        $pdfTitle = $pdf->delete_html(sprintf($statlang->gT("Field summary for %s"),html_entity_decode($qtitle,ENT_QUOTES,'UTF-8')));
                        $titleDesc = $sPDFQuestion;

                        $pdf->addPage('P','A4');
                        $pdf->Bookmark($sPDFQuestion, 1, 0);
                        $pdf->titleintopdf($pdfTitle,$sPDFQuestion);
                        $tablePDF = array();
                        $footPDF = array();

                        break;
                    case 'html':
                        //output
                        $statisticsoutput .= "<table class='statisticstable'>\n"
                        ."\t<thead><tr><th colspan='4' align='center'><strong>"

                        //headline
                        .sprintf($statlang->gT("Field summary for %s"),$qtitle)."</strong>"
                        ."</th></tr>\n"
                        ."\t<tr><th colspan='4' align='center'><strong>"

                        //question title
                        .$qquestion."</strong></th></tr>\n"
                        ."\t<tr>\n\t\t<th width='50%' align='center' >";
                        break;
                    default:


                        break;
                }
                echo '';
                //loop thorugh the array which contains all answer data
                foreach ($alist as $al)
                {
                    //picks out alist that come from the multiple list above
                    if (isset($al[2]) && $al[2])
                    {
                        //handling for "other" option

                        if ($al[0] == $statlang->gT("Other"))
                        {
                            if($qtype=='!' || $qtype=='L')
                            {
                                // It is better for single choice question types to filter on the number of '-oth-' entries, than to
                                // just count the number of 'other' values - that way with failing Javascript the statistics don't get messed up
                                $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE ".db_quote_id(substr($al[2],0,strlen($al[2])-5))."='-oth-'";
                            }
                            else
                            {
	                            //get data
	                            $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE ";
	                            $query .= ($connect->databaseType == "mysql")?  db_quote_id($al[2])." != ''" : "NOT (".db_quote_id($al[2])." LIKE '')";
                        	}
                        }

                        /*
                         * text questions:
                         *
                         * U = huge free text
                         * T = long free text
                         * S = short free text
                         * Q = multiple short text
                         */

                        elseif ($qtype == "U" || $qtype == "T" || $qtype == "S" || $qtype == "Q" || $qtype == ";")
                        {
                            //free text answers
                            if($al[0]=="Answers")
                            {
                                $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE ";
                                $query .= ($connect->databaseType == "mysql")?  db_quote_id($al[2])." != ''" : "NOT (".db_quote_id($al[2])." LIKE '')";
                            }
                            //"no answer" handling
                            elseif($al[0]=="NoAnswer")
                            {
                                $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE ( ";
                                $query .= ($connect->databaseType == "mysql")?  db_quote_id($al[2])." = '')" : " (".db_quote_id($al[2])." LIKE ''))";
                            }
                        }
                        elseif ($qtype == "O")
                        {
                            $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE ( ";
                            $query .= ($connect->databaseType == "mysql")?  db_quote_id($al[2])." <> '')" : " (".db_quote_id($al[2])." NOT LIKE ''))";
                            // all other question types
                        }
                        else
                        {
                            $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE ".db_quote_id($al[2])." =";

                            //ranking question?
                            if (substr($rt, 0, 1) == "R")
                            {
                                $query .= " '$al[0]'";
                            }
                            else
                            {
                                $query .= " 'Y'";
                            }
                        }

                    }	//end if -> alist set

                    else
                    {
                        if ($al[0] != "")
                        {
                            //get more data

							if ($connect->databaseType == 'odbc_mssql' || $connect->databaseType == 'odbtp' || $connect->databaseType == 'mssql_n' || $connect->databaseType == 'mssqlnative')
                            {
                                // mssql cannot compare text blobs so we have to cast here
                                $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE cast(".db_quote_id($rt)." as varchar)= '$al[0]'";
                            }
                            else
                            $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE ".db_quote_id($rt)." = '$al[0]'";
                        }
                        else
                        { // This is for the 'NoAnswer' case
                            // We need to take into account several possibilities
                            // * NoAnswer cause the participant clicked the NoAnswer radio
                            //  ==> in this case value is '' or ' '
                            // * NoAnswer in text field
                            //  ==> value is ''
                            // * NoAnswer due to conditions, or a page not displayed
                            //  ==> value is NULL
                            if ($connect->databaseType == 'odbc_mssql' || $connect->databaseType == 'odbtp' || $connect->databaseType == 'mssql_n' || $connect->databaseType == 'mssqlnative')
                            {
                                // mssql cannot compare text blobs so we have to cast here
                                //$query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE (".db_quote_id($rt)." IS NULL "
                                $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE ( "
                                //                                    . "OR cast(".db_quote_id($rt)." as varchar) = '' "
                                . "cast(".db_quote_id($rt)." as varchar) = '' "
                                . "OR cast(".db_quote_id($rt)." as varchar) = ' ' )";
                            }
                            else
                            //			    $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE (".db_quote_id($rt)." IS NULL "
                            $query = "SELECT count(*) FROM ".db_table_name("survey_$surveyid")." WHERE ( "
                            //								    . "OR ".db_quote_id($rt)." = '' "
                            . " ".db_quote_id($rt)." = '' "
                            . "OR ".db_quote_id($rt)." = ' ') ";
                        }

                    }

                    //check filter option
                    if (incompleteAnsFilterstate() == "inc") {$query .= " AND submitdate is null";}
                    elseif (incompleteAnsFilterstate() == "filter") {$query .= " AND submitdate is not null";}

                    //check for any "sql" that has been passed from another script
                    if ($sql != "NULL") {$query .= " AND $sql";}

                    //get data
                    $result=db_execute_num($query) or safe_die ("Couldn't do count of values<br />$query<br />".$connect->ErrorMsg());

                    // $statisticsoutput .= "\n<!-- ($sql): $query -->\n\n";

                    // this just extracts the data, after we present
                    while ($row=$result->FetchRow())
                    {
                        //increase counter
                        $TotalCompleted += $row[0];

                        //"no answer" handling
                        if ($al[0] === "")
                        {$fname=$statlang->gT("No answer");}

                        //"other" handling
                        //"Answers" means that we show an option to list answer to "other" text field
                        elseif ($al[0] === $statlang->gT("Other") || $al[0] === "Answers" || ($qtype === "O" && $al[0] === $statlang->gT("Comments")) || $qtype === "P")
                        {
                            if ($qtype == "P" ) $ColumnName_RM = $al[2]."comment";
                            else  $ColumnName_RM = $al[2];
                            if ($qtype=='O') {
                                $TotalCompleted -=$row[0];
                            }
                            $fname="$al[1]";
                            if ($browse===true) $fname .= " <input type='button' value='".$statlang->gT("Browse")."' onclick=\"window.open('admin.php?action=listcolumn&amp;sid=$surveyid&amp;column=$ColumnName_RM&amp;sql=".urlencode($sql)."', 'results', 'width=460, height=500, left=50, top=50, resizable=yes, scrollbars=yes, menubar=no, status=no, location=no, toolbar=no')\" />";
                        }

                        /*
                         * text questions:
                         *
                         * U = huge free text
                         * T = long free text
                         * S = short free text
                         * Q = multiple short text
                         */
                        elseif ($qtype == "S" || $qtype == "U" || $qtype == "T" || $qtype == "Q")
                        {
                            $headPDF = array();
                            $headPDF[] = array($statlang->gT("Answer"),$statlang->gT("Count"),$statlang->gT("Percentage"));

                            //show free text answers
                            if ($al[0] == "Answers")
                            {
                                $fname= "$al[1]";
                                if ($browse===true) $fname .= " <input type='submit' value='"
                                . $statlang->gT("Browse")."' onclick=\"window.open('admin.php?action=listcolumn&sid=$surveyid&amp;column=$al[2]&amp;sql="
                                . urlencode($sql)."', 'results', 'width=460, height=500, left=50, top=50, resizable=yes, scrollbars=yes, menubar=no, status=no, location=no, toolbar=no')\" />";
                            }
                            elseif ($al[0] == "NoAnswer")
                            {
                                $fname= "$al[1]";
                            }

							$statisticsoutput .= "</th>\n"
							."\t\t<th width='25%' align='center' >"
							."<strong>".$statlang->gT("Count")."</strong></th>\n"
							."\t\t<th width='25%' align='center' >"
							."<strong>".$statlang->gT("Percentage")."</strong></th>\n"
							."\t</tr></thead>\n";
                        }


                        //check if aggregated results should be shown
                        elseif (isset($showaggregateddata) && $showaggregateddata == 1)
                        {
                            if(!isset($showheadline) || $showheadline != false)
                            {
                                if($qtype == "5" || $qtype == "A")
                                {
                                    switch($outputType)
                                    {
                                        case 'xls':

                                            $headXLS = array();
                                            $headXLS[] = array($statlang->gT("Answer"),$statlang->gT("Count"),$statlang->gT("Percentage"),$statlang->gT("Sum"));

                                            ++$xlsRow;
                                            $sheet->write($xlsRow,0,$statlang->gT("Answer"));
                                            $sheet->write($xlsRow,1,$statlang->gT("Count"));
                                            $sheet->write($xlsRow,2,$statlang->gT("Percentage"));
                                            $sheet->write($xlsRow,3,$statlang->gT("Sum"));

                                            break;
                                        case 'pdf':

                                            $headPDF = array();
                                            $headPDF[] = array($statlang->gT("Answer"),$statlang->gT("Count"),$statlang->gT("Percentage"),$statlang->gT("Sum"));

                                            break;
                                        case 'html':
                                            //four columns
                                            $statisticsoutput .= "<strong>".$statlang->gT("Answer")."</strong></th>\n"
                                            ."\t\t<th width='15%' align='center' >"
                                            ."<strong>".$statlang->gT("Count")."</strong></th>\n"
                                            ."\t\t<th width='20%' align='center' >"
                                            ."<strong>".$statlang->gT("Percentage")."</strong></th>\n"
                                            ."\t\t<th width='15%' align='center' >"
                                            ."<strong>".$statlang->gT("Sum")."</strong></th>\n"
                                            ."\t</tr></thead>\n";
                                            break;
                                        default:


                                            break;
                                    }


                                    $showheadline = false;
                                }
                                else
                                {
                                    switch($outputType)
                                    {
                                        case 'xls':

                                            $headXLS = array();
                                            $headXLS[] = array($statlang->gT("Answer"),$statlang->gT("Count"),$statlang->gT("Percentage"));

                                            ++$xlsRow;
                                            $sheet->write($xlsRow,0,$statlang->gT("Answer"));
                                            $sheet->write($xlsRow,1,$statlang->gT("Count"));
                                            $sheet->write($xlsRow,2,$statlang->gT("Percentage"));

                                            break;

                                        case 'pdf':

                                            $headPDF = array();
                                            $headPDF[] = array($statlang->gT("Answer"),$statlang->gT("Count"),$statlang->gT("Percentage"));

                                            break;
                                        case 'html':
                                            //three columns
                                            $statisticsoutput .= "<strong>".$statlang->gT("Answer")."</strong></td>\n"
                                            ."\t\t<th width='25%' align='center' >"
                                            ."<strong>".$statlang->gT("Count")."</strong></th>\n"
                                            ."\t\t<th width='25%' align='center' >"
                                            ."<strong>".$statlang->gT("Percentage")."</strong></th>\n"
                                            ."\t</tr></thead>\n";
                                            break;
                                        default:


                                            break;
                                    }

                                    $showheadline = false;
                                }

                            }

                            //text for answer column is always needed
                            $fname="$al[1] ($al[0])";

                            //these question types get special treatment by $showaggregateddata
                            if($qtype == "5" || $qtype == "A")
                            {
                                //put non-edited data in here because $row will be edited later
                                $grawdata[]=$row[0];
                                $showaggregated_indice=count($grawdata) - 1;
                                $showaggregated_indice_table[$showaggregated_indice]="aggregated";
                                $showaggregated_indice=-1;

                                //keep in mind that we already added data (will be checked later)
                                $justadded = true;

                                //we need a counter because we want to sum up certain values
                                //reset counter if 5 items have passed
                                if(!isset($testcounter) || $testcounter >= 4)
                                {
                                    $testcounter = 0;
                                }
                                else
                                {
                                    $testcounter++;
                                }

                                //beside the known percentage value a new aggregated value should be shown
                                //therefore this item is marked in a certain way

                                if($testcounter == 0 )	//add 300 to original value
                                {
                                    //HACK: add three times the total number of results to the value
                                    //This way we get a 300 + X percentage which can be checked later
                                    $row[0] += (3*$results);
                                }

                                //the third value should be shown twice later -> mark it
                                if($testcounter == 2)	//add 400 to original value
                                {
                                    //HACK: add four times the total number of results to the value
                                    //This way there should be a 400 + X percentage which can be checked later
                                    $row[0] += (4*$results);
                                }

                                //the last value aggregates the data of item 4 + item 5 later
                                if($testcounter == 4 )	//add 200 to original value
                                {
                                    //HACK: add two times the total number of results to the value
                                    //This way there should be a 200 + X percentage which can be checked later
                                    $row[0] += (2*$results);
                                }

                            }	//end if -> question type = "5"/"A"

                        }	//end if -> show aggregated data

                        //handling what's left
                        else
                        {
                            if(!isset($showheadline) || $showheadline != false)
                            {
                                switch($outputType)
                                {
                                    case 'xls':

                                        $headXLS = array();
                                        $headXLS[] = array($statlang->gT("Answer"),$statlang->gT("Count"),$statlang->gT("Percentage"));

                                        ++$xlsRow;
                                        $sheet->write($xlsRow,0,$statlang->gT("Answer"));
                                        $sheet->write($xlsRow,1,$statlang->gT("Count"));
                                        $sheet->write($xlsRow,2,$statlang->gT("Percentage"));

                                        break;
                                    case 'pdf':

                                        $headPDF = array();
                                        $headPDF[] = array($statlang->gT("Answer"),$statlang->gT("Count"),$statlang->gT("Percentage"));

                                        break;
                                    case 'html':
                                        //three columns
                                        $statisticsoutput .= "<strong>".$statlang->gT("Answer")."</strong></th>\n"
                                        ."\t\t<th width='25%' align='center' >"
                                        ."<strong>".$statlang->gT("Count")."</strong></th>\n"
                                        ."\t\t<th width='25%' align='center' >"
                                        ."<strong>".$statlang->gT("Percentage")."</strong></th>\n"
                                        ."\t</tr></thead>\n";
                                        break;
                                    default:


                                        break;
                                }

                                $showheadline = false;

                            }
                            //answer text
                            $fname="$al[1] ($al[0])";
                        }

                        //are there some results to play with?
                        if ($results > 0)
                        {
                            //calculate percentage
                            $gdata[] = ($row[0]/$results)*100;
                        }
                        //no results
                        else
                        {
                            //no data!
                            $gdata[] = "N/A";
                        }

                        //only add this if we don't handle question type "5"/"A"
                        if(!isset($justadded))
                        {
                            //put absolute data into array
                            $grawdata[]=$row[0];
                        }
                        else
                        {
                            //unset to handle "no answer" data correctly
                            unset($justadded);
                        }

                        //put question title and code into array
                        $label[]=$fname;

                        //put only the code into the array
                        $justcode[]=$al[0];

                        //edit labels and put them into antoher array
                        $lbl[] = wordwrap(FlattenText("$al[1] ($row[0])"), 25, "\n"); // NMO 2009-03-24
                        $lblrtl[] = utf8_strrev(wordwrap(FlattenText("$al[1] )$row[0]("), 25, "\n")); // NMO 2009-03-24

                    }	//end while -> loop through results

                }	//end foreach -> loop through answer data

                //no filtering of incomplete answers and NO multiple option questions
                //if ((incompleteAnsFilterstate() != "filter") and ($qtype != "M") and ($qtype != "P"))
                //error_log("TIBO ".print_r($showaggregated_indice_table,true));
                if (($qtype != "M") and ($qtype != "P"))
                {
                    //is the checkbox "Don't consider NON completed responses (only works when Filter incomplete answers is Disable)" checked?
                    //if (isset($_POST["noncompleted"]) and ($_POST["noncompleted"] == "on") && (isset($showaggregateddata) && $showaggregateddata == 0))
                    // TIBO: TODO WE MUST SKIP THE FOLLOWING SECTION FOR TYPE A and 5 when
                    // showaggreagated data is set and set to 1
                    if (isset($_POST["noncompleted"]) and ($_POST["noncompleted"] == "on") )
                    {
                        //counter
                        $i=0;

                        while (isset($gdata[$i]))
                        {
                            if (isset($showaggregated_indice_table[$i]) && $showaggregated_indice_table[$i]=="aggregated")
                            { // do nothing, we don't rewrite aggregated results
                                // or at least I don't know how !!! (lemeur)
                            }
                            else
                            {
                                //we want to have some "real" data here
                                if ($gdata[$i] != "N/A")
                                {
                                    //calculate percentage
                                    $gdata[$i] = ($grawdata[$i]/$TotalCompleted)*100;
                                }
                            }

                            //increase counter
                            $i++;

                        }	//end while (data available)

                    }	//end if -> noncompleted checked

                    //noncompleted is NOT checked
                    else
                    {
                        //calculate total number of incompleted records
                        $TotalIncomplete = $results - $TotalCompleted;

                        //output
                        if ((incompleteAnsFilterstate() != "filter"))
                        {
                            $fname=$statlang->gT("Not completed or Not displayed");
                        }
                        else
                        {
                            $fname=$statlang->gT("Not displayed");
                        }

                        //we need some data
                        if ($results > 0)
                        {
                            //calculate percentage
                            $gdata[] = ($TotalIncomplete/$results)*100;
                        }

                        //no data :(
                        else
                        {
                            $gdata[] = "N/A";
                        }

                        //put data of incompleted records into array
                        $grawdata[]=$TotalIncomplete;

                        //put question title ("Not completed") into array
                        $label[]= $fname;

                        //put the code ("Not completed") into the array
                        $justcode[]=$fname;

                        //edit labels and put them into antoher array
                        if ((incompleteAnsFilterstate() != "filter"))
                        {
                            $lbl[] = wordwrap(FlattenText($statlang->gT("Not completed or Not displayed")." ($TotalIncomplete)"), 20, "\n"); // NMO 2009-03-24
                        }
                        else
                        {
                            $lbl[] = wordwrap(FlattenText($statlang->gT("Not displayed")." ($TotalIncomplete)"), 20, "\n"); // NMO 2009-03-24
                        }
                    }	//end else -> noncompleted NOT checked

                }	//end if -> no filtering of incomplete answers and no multiple option questions


                //counter
                $i=0;

                //we need to know which item we are editing
                $itemcounter = 1;

                //array to store items 1 - 5 of question types "5" and "A"
                $stddevarray = array();

                //loop through all available answers
                while (isset($gdata[$i]))
                {
                    //repeat header (answer, count, ...) for each new question
                    unset($showheadline);


                    /*
                     * there are 3 colums:
                     *
                     * 1 (50%) = answer (title and code in brackets)
                     * 2 (25%) = count (absolute)
                     * 3 (25%) = percentage
                     */
                    $statisticsoutput .= "\t<tr>\n\t\t<td align='center' >" . $label[$i] ."\n"
                    ."\t\t</td>\n"

                    //output absolute number of records
                    ."\t\t<td align='center' >" . $grawdata[$i] . "\n</td>";


                    //no data
                    if ($gdata[$i] == "N/A")
                    {
                        switch($outputType)
                        {
                            case 'xls':

                                $label[$i]=FlattenText($label[$i]);
                                $tableXLS[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $gdata[$i]). "%");

                                ++$xlsRow;
                                $sheet->write($xlsRow,0,$label[$i]);
                                $sheet->write($xlsRow,1,$grawdata[$i]);
                                $sheet->write($xlsRow,2,sprintf("%01.2f", $gdata[$i]). "%");

                                break;
                            case 'pdf':

                                $tablePDF[] = array(FlattenText($label[$i]),$grawdata[$i],sprintf("%01.2f", $gdata[$i]). "%", "");

                                break;
                            case 'html':
                                //output when having no data
                                $statisticsoutput .= "\t\t<td  align='center' >";

                                //percentage = 0
                                $statisticsoutput .= sprintf("%01.2f", $gdata[$i]) . "%";
                                $gdata[$i] = 0;

                                //check if we have to adjust ouput due to $showaggregateddata setting
                                if(isset($showaggregateddata) && $showaggregateddata == 1 && ($qtype == "5" || $qtype == "A"))
                                {
                                    $statisticsoutput .= "\t\t</td>";
                                }
								elseif ($qtype == "S" || $qtype == "U" || $qtype == "T" || $qtype == "Q")
                        		{
                                    $statisticsoutput .= "</td>\n\t</tr>\n";
                                }
                                break;
                            default:


                                break;
                        }

                    }

                    //data available
                    else
                    {
                        //check if data should be aggregated
                        if(isset($showaggregateddata) && $showaggregateddata == 1 && ($qtype == "5" || $qtype == "A"))
                        {
                            //mark that we have done soemthing special here
                            $aggregated = true;

                            //just calculate everything once. the data is there in the array
                            if($itemcounter == 1)
                            {
                                //there are always 5 answers
                                for($x = 0; $x < 5; $x++)
                                {
                                    //put 5 items into array for further calculations
                                    array_push($stddevarray, $grawdata[$x]);
                                }
                            }

                            //"no answer" & items 2 / 4 - nothing special to do here, just adjust output
                            if($gdata[$i] <= 100)
                            {
                                if($itemcounter == 2 && $label[$i+4] == $statlang->gT("No answer"))
                                {
                                    //prevent division by zero
                                    if(($results - $grawdata[$i+4]) > 0)
                                    {
                                        //re-calculate percentage
                                        $percentage = ($grawdata[$i] / ($results - $grawdata[$i+4])) * 100;
                                    }
                                    else
                                    {
                                        $percentage = 0;
                                    }

                                }
                                elseif($itemcounter == 4 && $label[$i+2] == $statlang->gT("No answer"))
                                {
                                    //prevent division by zero
                                    if(($results - $grawdata[$i+2]) > 0)
                                    {
                                        //re-calculate percentage
                                        $percentage = ($grawdata[$i] / ($results - $grawdata[$i+2])) * 100;
                                    }
                                    else
                                    {
                                        $percentage = 0;
                                    }
                                }
                                else
                                {
                                    $percentage = $gdata[$i];
                                }
                                switch($outputType)
                                {
                                    case 'xls':

                                        $label[$i]=FlattenText($label[$i]);
                                        $tableXLS[]= array($label[$i],$grawdata[$i],sprintf("%01.2f", $percentage)."%");

                                        ++$xlsRow;
                                        $sheet->write($xlsRow,0,$label[$i]);
                                        $sheet->write($xlsRow,1,$grawdata[$i]);
                                        $sheet->write($xlsRow,2,sprintf("%01.2f", $percentage)."%");

                                        break;
                                    case 'pdf':
                                        $label[$i]=FlattenText($label[$i]);
                                        $tablePDF[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $percentage)."%", "");

                                        break;
                                    case 'html':
                                        //output
                                        $statisticsoutput .= "\t\t<td align='center'>";

                                        //output percentage
                                        $statisticsoutput .= sprintf("%01.2f", $percentage) . "%";

                                        //adjust output
                                        $statisticsoutput .= "\t\t</td>";
                                        break;
                                    default:


                                        break;
                                }

                            }

                            //item 3 - just show results twice
                            //old: if($gdata[$i] >= 400)
                            //trying to fix bug #2583:
                            if($gdata[$i] >= 400 && $i != 0)
                            {
                                //remove "400" which was added before
                                $gdata[$i] -= 400;

                                if($itemcounter == 3 && $label[$i+3] == $statlang->gT("No answer"))
                                {
                                    //prevent division by zero
                                    if(($results - $grawdata[$i+3]) > 0)
                                    {
                                        //re-calculate percentage
                                        $percentage = ($grawdata[$i] / ($results - $grawdata[$i+3])) * 100;
                                    }
                                    else
                                    {
                                        $percentage = 0;
                                    }
                                }
                                else
                                {
                                    //get the original percentage
                                    $percentage = $gdata[$i];
                                }
                                switch($outputType)
                                {
                                    case 'xls':

                                        $label[$i]=FlattenText($label[$i]);
                                        $tableXLS[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $percentage)."%",sprintf("%01.2f", $percentage)."%");

                                        ++$xlsRow;
                                        $sheet->write($xlsRow,0,$label[$i]);
                                        $sheet->write($xlsRow,1,$grawdata[$i]);
                                        $sheet->write($xlsRow,2,sprintf("%01.2f", $percentage)."%");
                                        $sheet->write($xlsRow,3,sprintf("%01.2f", $percentage)."%");

                                        break;
                                    case 'pdf':
                                        $label[$i]=FlattenText($label[$i]);
                                        $tablePDF[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $percentage)."%",sprintf("%01.2f", $percentage)."%");

                                        break;
                                    case 'html':
                                        //output percentage
                                        $statisticsoutput .= "\t\t<td align='center' >";
                                        $statisticsoutput .= sprintf("%01.2f", $percentage) . "%</td>";

                                        //output again (no real aggregation here)
                                        $statisticsoutput .= "\t\t<td align='center' >";
                                        $statisticsoutput .= sprintf("%01.2f", $percentage)."%";
                                        $statisticsoutput .= "</td>\t\t";
                                        break;
                                    default:


                                        break;
                                }

                            }

                            //FIRST value -> add percentage of item 1 + item 2
                            //old: if($gdata[$i] >= 300 && $gdata[$i] < 400)
                            //trying to fix bug #2583:
                            if(($gdata[$i] >= 300 && $gdata[$i] < 400) || ($i == 0 && $gdata[$i] <= 400))
                            {
                                //remove "300" which was added before
                                $gdata[$i] -= 300;

                                if($itemcounter == 1 && $label[$i+5] == $statlang->gT("No answer"))
                                {
                                    //prevent division by zero
                                    if(($results - $grawdata[$i+5]) > 0)
                                    {
                                        //re-calculate percentage
                                        $percentage = ($grawdata[$i] / ($results - $grawdata[$i+5])) * 100;
                                        $percentage2 = ($grawdata[$i + 1] / ($results - $grawdata[$i+5])) * 100;
                                    }
                                    else
                                    {
                                        $percentage = 0;
                                        $percentage2 = 0;

                                    }
                                }
                                else
                                {
                                    $percentage = $gdata[$i];
                                    $percentage2 = $gdata[$i+1];
                                }
                                //percentage of item 1 + item 2
                                $aggregatedgdata = $percentage + $percentage2;


                                switch($outputType)
                                {
                                    case 'xls':

                                        $label[$i]=FlattenText($label[$i]);
                                        $tableXLS[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $percentage)."%",sprintf("%01.2f", $aggregatedgdata)."%");

                                        ++$xlsRow;
                                        $sheet->write($xlsRow,0,$label[$i]);
                                        $sheet->write($xlsRow,1,$grawdata[$i]);
                                        $sheet->write($xlsRow,2,sprintf("%01.2f", $percentage)."%");
                                        $sheet->write($xlsRow,3,sprintf("%01.2f", $aggregatedgdata)."%");

                                        break;
                                    case 'pdf':
                                        $label[$i]=FlattenText($label[$i]);
                                        $tablePDF[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $percentage)."%",sprintf("%01.2f", $aggregatedgdata)."%");

                                        break;
                                    case 'html':
                                        //output percentage
                                        $statisticsoutput .= "\t\t<td align='center' >";
                                        $statisticsoutput .= sprintf("%01.2f", $percentage) . "%</td>";

                                        //output aggregated data
                                        $statisticsoutput .= "\t\t<td align='center' >";
                                        $statisticsoutput .= sprintf("%01.2f", $aggregatedgdata)."%";
                                        $statisticsoutput .= "</td>\t\t";
                                        break;
                                    default:


                                        break;
                                }
                            }

                            //LAST value -> add item 4 + item 5
                            if($gdata[$i] > 100 && $gdata[$i] < 300)
                            {
                                //remove "200" which was added before
                                $gdata[$i] -= 200;

                                if($itemcounter == 5 && $label[$i+1] == $statlang->gT("No answer"))
                                {
                                    //prevent division by zero
                                    if(($results - $grawdata[$i+1]) > 0)
                                    {
                                        //re-calculate percentage
                                        $percentage = ($grawdata[$i] / ($results - $grawdata[$i+1])) * 100;
                                        $percentage2 = ($grawdata[$i - 1] / ($results - $grawdata[$i+1])) * 100;
                                    }
                                    else
                                    {
                                        $percentage = 0;
                                        $percentage2 = 0;
                                    }
                                }
                                else
                                {
                                    $percentage = $gdata[$i];
                                    $percentage2 = $gdata[$i-1];
                                }

                                //item 4 + item 5
                                $aggregatedgdata = $percentage + $percentage2;
                                switch($outputType)
                                {
                                    case 'xls':

                                        $label[$i]=FlattenText($label[$i]);
                                        $tableXLS[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $percentage)."%",sprintf("%01.2f", $aggregatedgdata)."%");

                                        ++$xlsRow;
                                        $sheet->write($xlsRow,0,$label[$i]);
                                        $sheet->write($xlsRow,1,$grawdata[$i]);
                                        $sheet->write($xlsRow,2,sprintf("%01.2f", $percentage)."%");
                                        $sheet->write($xlsRow,3,sprintf("%01.2f", $aggregatedgdata)."%");

                                        break;
                                    case 'pdf':
                                        $label[$i]=FlattenText($label[$i]);
                                        $tablePDF[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $percentage)."%",sprintf("%01.2f", $aggregatedgdata)."%");

                                        break;
                                    case 'html':
                                        //output percentage
                                        $statisticsoutput .= "\t\t<td align='center' >";
                                        $statisticsoutput .= sprintf("%01.2f", $percentage) . "%</td>";

                                        //output aggregated data
                                        $statisticsoutput .= "\t\t<td align='center' >";
                                        $statisticsoutput .= sprintf("%01.2f", $aggregatedgdata)."%";
                                        $statisticsoutput .= "</td>\t\t";
                                        break;
                                    default:


                                        break;
                                }

                                // create new row "sum"
                                //calculate sum of items 1-5
                                $sumitems = $grawdata[$i]
                                + $grawdata[$i-1]
                                + $grawdata[$i-2]
                                + $grawdata[$i-3]
                                + $grawdata[$i-4];

                                //special treatment for zero values
                                if($sumitems > 0)
                                {
                                    $sumpercentage = "100.00";
                                }
                                else
                                {
                                    $sumpercentage = "0";
                                }
                                //special treatment for zero values
                                if($TotalCompleted > 0)
                                {
                                    $casepercentage = "100.00";
                                }
                                else
                                {
                                    $casepercentage = "0";
                                }
                                switch($outputType)
                                {
                                    case 'xls':


                                        $footXLS[] = array($statlang->gT("Sum")." (".$statlang->gT("Answers").")",$sumitems,$sumpercentage."%",$sumpercentage."%");
                                        $footXLS[] = array($statlang->gT("Number of cases"),$TotalCompleted,$casepercentage."%","");

                                        ++$xlsRow;
                                        $sheet->write($xlsRow,0,$statlang->gT("Sum")." (".$statlang->gT("Answers").")");
                                        $sheet->write($xlsRow,1,$sumitems);
                                        $sheet->write($xlsRow,2,$sumpercentage."%");
                                        $sheet->write($xlsRow,3,$sumpercentage."%");
                                        ++$xlsRow;
                                        $sheet->write($xlsRow,0,$statlang->gT("Number of cases"));
                                        $sheet->write($xlsRow,1,$TotalCompleted);
                                        $sheet->write($xlsRow,2,$casepercentage."%");

                                        break;
                                    case 'pdf':

                                        $footPDF[] = array($statlang->gT("Sum")." (".$statlang->gT("Answers").")",$sumitems,$sumpercentage."%",$sumpercentage."%");
                                        $footPDF[] = array($statlang->gT("Number of cases"),$TotalCompleted,$casepercentage."%","");

                                        break;
                                    case 'html':
                                        $statisticsoutput .= "\t\t&nbsp;\n\t</tr>\n";
                                        $statisticsoutput .= "<tr><td align='center'><strong>".$statlang->gT("Sum")." (".$statlang->gT("Answers").")</strong></td>";
                                        $statisticsoutput .= "<td align='center' ><strong>".$sumitems."</strong></td>";
                                        $statisticsoutput .= "<td align='center' ><strong>$sumpercentage%</strong></td>";
                                        $statisticsoutput .= "<td align='center' ><strong>$sumpercentage%</strong></td>";
                                        $statisticsoutput .= "\t\t&nbsp;\n\t</tr>\n";

                                        $statisticsoutput .= "<tr><td align='center'>".$statlang->gT("Number of cases")."</td>";	//German: "Fallzahl"
                                        $statisticsoutput .= "<td align='center' >".$TotalCompleted."</td>";
                                        $statisticsoutput .= "<td align='center' >$casepercentage%</td>";
                                        //there has to be a whitespace within the table cell to display correctly
                                        $statisticsoutput .= "<td align='center' >&nbsp;</td></tr>";
                                        break;
                                    default:


                                        break;
                                }

                            }

                        }	//end if -> show aggregated data

                        //don't show aggregated data
                        else
                        {
                            switch($outputType)
                            {
                                case 'xls':
                                    $label[$i]=FlattenText($label[$i]);
                                    $tableXLS[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $gdata[$i])."%", "");

                                    ++$xlsRow;
                                    $sheet->write($xlsRow,0,$label[$i]);
                                    $sheet->write($xlsRow,1,$grawdata[$i]);
                                    $sheet->write($xlsRow,2,sprintf("%01.2f", $gdata[$i])."%");
                                    //$sheet->write($xlsRow,3,$sumpercentage."%");

                                    break;
                                case 'pdf':
                                    $label[$i]=FlattenText($label[$i]);
                                    $tablePDF[] = array($label[$i],$grawdata[$i],sprintf("%01.2f", $gdata[$i])."%", "");

                                    break;
                                case 'html':
                                    //output percentage
                                    $statisticsoutput .= "\t\t<td align='center' >";
                                    $statisticsoutput .= sprintf("%01.2f", $gdata[$i]) . "%";
                                    $statisticsoutput .= "\t\t";
                                    //end output per line. there has to be a whitespace within the table cell to display correctly
                                    $statisticsoutput .= "\t\t&nbsp;</td>\n\t</tr>\n";
                                    break;
                                default:


                                    break;
                            }

                        }

                    }	//end else -> $gdata[$i] != "N/A"



                    //increase counter
                    $i++;

                    $itemcounter++;

                }	//end while

                //only show additional values when this setting is enabled
                if(isset($showaggregateddata) && $showaggregateddata == 1 )
                {
                    //it's only useful to calculate standard deviation and arithmetic means for question types
                    //5 = 5 Point Scale
                    //A = Array (5 Point Choice)
                    if($qtype == "5" || $qtype == "A")
                    {
                        $stddev = 0;
                        $am = 0;

                        //calculate arithmetic mean
                        if(isset($sumitems) && $sumitems > 0)
                        {


                            //calculate and round results
                            //there are always 5 items
                            for($x = 0; $x < 5; $x++)
                            {
                                //create product of item * value
                                $am += (($x+1) * $stddevarray[$x]);
                            }

                            //prevent division by zero
                            if(isset($stddevarray) && array_sum($stddevarray) > 0)
                            {
                                $am = round($am / array_sum($stddevarray),2);
                            }
                            else
                            {
                                $am = 0;
                            }

                            //calculate standard deviation -> loop through all data
                            /*
                             * four steps to calculate the standard deviation
                             * 1 = calculate difference between item and arithmetic mean and multiply with the number of elements
                             * 2 = create sqaure value of difference
                             * 3 = sum up square values
                             * 4 = multiply result with 1 / (number of items)
                             * 5 = get root
                             */



                            for($j = 0; $j < 5; $j++)
                            {
                                //1 = calculate difference between item and arithmetic mean
                                $diff = (($j+1) - $am);

                                //2 = create square value of difference
                                $squarevalue = square($diff);

                                //3 = sum up square values and multiply them with the occurence
                                //prevent divison by zero
                                if($squarevalue != 0 && $stddevarray[$j] != 0)
                                {
                                    $stddev += $squarevalue * $stddevarray[$j];
                                }

                            }

                            //4 = multiply result with 1 / (number of items (=5))
                            //There are two different formulas to calculate standard derivation
                            //$stddev = $stddev / array_sum($stddevarray);		//formula source: http://de.wikipedia.org/wiki/Standardabweichung

                            //prevent division by zero
                            if((array_sum($stddevarray)-1) != 0 && $stddev != 0)
                            {
                                $stddev = $stddev / (array_sum($stddevarray)-1);	//formula source: http://de.wikipedia.org/wiki/Empirische_Varianz
                            }
                            else
                            {
                                $stddev = 0;
                            }

                            //5 = get root
                            $stddev = sqrt($stddev);
                            $stddev = round($stddev,2);
                        }
                        switch($outputType)
                        {
                            case 'xls':

                                $tableXLS[] = array($statlang->gT("Arithmetic mean"),$am,'','');
                                $tableXLS[] = array($statlang->gT("Standard deviation"),$stddev,'','');

                                ++$xlsRow;
                                $sheet->write($xlsRow,0,$statlang->gT("Arithmetic mean"));
                                $sheet->write($xlsRow,1,$am);

                                ++$xlsRow;
                                $sheet->write($xlsRow,0,$statlang->gT("Standard deviation"));
                                $sheet->write($xlsRow,1,$stddev);

                                break;
                            case 'pdf':

                                $tablePDF[] = array($statlang->gT("Arithmetic mean"),$am,'','');
                                $tablePDF[] = array($statlang->gT("Standard deviation"),$stddev,'','');

                                break;
                            case 'html':
                                //calculate standard deviation
                                $statisticsoutput .= "<tr><td align='center'>".$statlang->gT("Arithmetic mean")."</td>";	//German: "Fallzahl"
                                $statisticsoutput .= "<td>&nbsp;</td><td align='center'> $am</td><td>&nbsp;</td></tr>";
                                $statisticsoutput .= "<tr><td align='center'>".$statlang->gT("Standard deviation")."</td>";    //German: "Fallzahl"
                                $statisticsoutput .= "<td>&nbsp;</td><td align='center'>$stddev</td><td>&nbsp;</td></tr>";

                                break;
                            default:


                                break;
                        }
                    }
                }

                if($outputType=='pdf') //XXX TODO PDF
                {
                    //$tablePDF = array();
                    $tablePDF = array_merge_recursive($tablePDF, $footPDF);
                    $pdf->headTable($headPDF,$tablePDF);
                    //$pdf->tableintopdf($tablePDF);

                    //				if(isset($footPDF))
                    //				foreach($footPDF as $foot)
                    //				{
                    //					$footA = array($foot);
                    //					$pdf->tablehead($footA);
                    //				}
                }




                //-------------------------- PCHART OUTPUT ----------------------------

                //PCHART has to be enabled and we need some data
                if ($usegraph==1 && array_sum($gdata)>0)
                {
                    $graph = "";
                    $p1 = "";
                    //                  $statisticsoutput .= "<pre>";
                    //                  $statisticsoutput .= "GDATA:\n";
                    //                  print_r($gdata);
                    //                  $statisticsoutput .= "GRAWDATA\n";
                    //                  print_r($grawdata);
                    //                  $statisticsoutput .= "LABEL\n";
                    //                  print_r($label);
                    //                  $statisticsoutput .= "JUSTCODE\n";
                    //                  print_r($justcode);
                    //                  $statisticsoutput .= "LBL\n";
                    //                  print_r($lbl);
                    //                  $statisticsoutput .= "</pre>";
                    //First, lets delete any earlier graphs from the tmp directory
                    //$gdata and $lbl are arrays built at the end of the last section
                    //that contain the values, and labels for the data we are about
                    //to send to pchart.

                    $i = 0;
                    foreach ($gdata as $data)
                    {
                        if ($data != 0){$i++;}
                    }
                    $totallines=$i;
                    if ($totallines>15)
                    {
                        $gheight=320+(6.7*($totallines-15));
                        $fontsize=7;
                        $legendtop=0.01;
                        $setcentrey=0.5/(($gheight/320));
                    }
                    else
                    {
                        $gheight=320;
                        $fontsize=8;
                        $legendtop=0.07;
                        $setcentrey=0.5;
                    }

                    // Create bar chart for Multiple choice
                    if ($qtype == "M" || $qtype == "P")
                    {
                        //new bar chart using data from array $grawdata which contains percentage

                        $DataSet = new pData;
                        $counter=0;
                        $maxyvalue=0;
                        foreach ($grawdata as $datapoint)
                        {
                            $DataSet->AddPoint(array($datapoint),"Serie$counter");
                            $DataSet->AddSerie("Serie$counter");

                            $counter++;
                            if ($datapoint>$maxyvalue) $maxyvalue=$datapoint;
                        }

                        if ($maxyvalue<10) {++$maxyvalue;}
                        $counter=0;
                        foreach ($lbl as $label)
                        {
                            $DataSet->SetSerieName($label,"Serie$counter");
                            $counter++;
                        }

                        if ($MyCache->IsInCache("graph".$surveyid,$DataSet->GetData()))
                        {
                            $cachefilename=basename($MyCache->GetFileFromCache("graph".$surveyid,$DataSet->GetData()));
                        }
                        else
                        {
                            $graph = new pChart(1,1);

                            $graph->setFontProperties($rootdir."/fonts/".$chartfontfile, $chartfontsize);
                            $legendsize=$graph->getLegendBoxSize($DataSet->GetDataDescription());

                            if ($legendsize[1]<320) $gheight=420; else $gheight=$legendsize[1]+100;
                            $graph = new pChart(690+$legendsize[0],$gheight);
                            $graph->loadColorPalette($homedir.'/styles/'.$admintheme.'/limesurvey.pal');
                            $graph->setFontProperties($rootdir."/fonts/".$chartfontfile,$chartfontsize);
                            $graph->setGraphArea(50,30,500,$gheight-60);
                            $graph->drawFilledRoundedRectangle(7,7,523+$legendsize[0],$gheight-7,5,254,255,254);
                            $graph->drawRoundedRectangle(5,5,525+$legendsize[0],$gheight-5,5,230,230,230);
                            $graph->drawGraphArea(255,255,255,TRUE);
                            $graph->drawScale($DataSet->GetData(),$DataSet->GetDataDescription(),SCALE_START0,150,150,150,TRUE,90,0,TRUE,5,false);
                            $graph->drawGrid(4,TRUE,230,230,230,50);
                            // Draw the 0 line
                            $graph->setFontProperties($rootdir."/fonts/".$chartfontfile,$chartfontsize);
                            $graph->drawTreshold(0,143,55,72,TRUE,TRUE);

                            // Draw the bar graph
                            $graph->drawBarGraph($DataSet->GetData(),$DataSet->GetDataDescription(),FALSE);
                            //$Test->setLabel($DataSet->GetData(),$DataSet->GetDataDescription(),"Serie4","1","Important point!");
                            // Finish the graph
                            $graph->setFontProperties($rootdir."/fonts/".$chartfontfile, $chartfontsize);
                            $graph->drawLegend(510,30,$DataSet->GetDataDescription(),255,255,255);

                            $MyCache->WriteToCache("graph".$surveyid,$DataSet->GetData(),$graph);
                            $cachefilename=basename($MyCache->GetFileFromCache("graph".$surveyid,$DataSet->GetData()));
                            unset($graph);
                        }
                    }	//end if (bar chart)

                    //Pie Chart
                    else
                    {
                        // this block is to remove the items with value == 0
                        $i = 0;
                        while (isset ($gdata[$i]))
                        {
                            if ($gdata[$i] == 0)
                            {
                                array_splice ($gdata, $i, 1);
                                array_splice ($lbl, $i, 1);
                            }
                            else
                            {$i++;}
                        }

                        $lblout=array();
                        if ($language=='ar')
                        {
                            $lblout=$lbl; //reset text order to original
                            include_once($rootdir.'/classes/core/Arabic.php');
                            $Arabic = new Arabic('ArGlyphs');
                            foreach($lblout as $kkey => $kval){
                                if (preg_match("^[A-Za-z]^", $kval)) { //auto detect if english
                                    //eng
                                    //no reversing
                                }
                                else{
                                    $kval = $Arabic->utf8Glyphs($kval,50,false);
                                    $lblout[$kkey] = $kval;
                                }
                            }
                        }
                        elseif (getLanguageRTL($language))
                        {
                            $lblout=$lblrtl;
                        }
                        else
                        {
                            $lblout=$lbl;
                        }


                        //create new 3D pie chart
                        if ($usegraph==1)
                        {
                            $DataSet = new pData;
                            $DataSet->AddPoint($gdata,"Serie1");
                            $DataSet->AddPoint($lblout,"Serie2");
                            $DataSet->AddAllSeries();
                            $DataSet->SetAbsciseLabelSerie("Serie2");

                            if ($MyCache->IsInCache("graph".$surveyid,$DataSet->GetData()))
                            {
                                $cachefilename=basename($MyCache->GetFileFromCache("graph".$surveyid,$DataSet->GetData()));
                            }
                            else
                            {

                                $gheight=ceil($gheight);
                                $graph = new pChart(690,$gheight);
                                $graph->loadColorPalette($homedir.'/styles/'.$admintheme.'/limesurvey.pal');
                                $graph->drawFilledRoundedRectangle(7,7,687,$gheight-3,5,254,255,254);
                                $graph->drawRoundedRectangle(5,5,689,$gheight-1,5,230,230,230);

                                // Draw the pie chart
                                $graph->setFontProperties($rootdir."/fonts/".$chartfontfile, $chartfontsize);
                                $graph->drawPieGraph($DataSet->GetData(),$DataSet->GetDataDescription(),225,round($gheight/2),170,PIE_PERCENTAGE,TRUE,50,20,5);
                                $graph->setFontProperties($rootdir."/fonts/".$chartfontfile,$chartfontsize);
                                $graph->drawPieLegend(430,12,$DataSet->GetData(),$DataSet->GetDataDescription(),250,250,250);
                                $MyCache->WriteToCache("graph".$surveyid,$DataSet->GetData(),$graph);
                                $cachefilename=basename($MyCache->GetFileFromCache("graph".$surveyid,$DataSet->GetData()));
                                unset($graph);
                            }
                            //print_r($DataSet->GetData()); echo "<br/><br/>";
                        }

                    }	//end else -> pie charts

                    //introduce new counter
                    if (!isset($ci)) {$ci=0;}

                    //increase counter, start value -> 1
                    $ci++;
                    switch($outputType)
                    {
                        case 'xls':

                            /**
                             * No Image for Excel...
                             */

                            break;
                        case 'pdf':

                            $pdf->AddPage('P','A4');

                            $pdf->titleintopdf($pdfTitle,$titleDesc);
                            $pdf->Image($tempdir."/".$cachefilename, 0, 70, 180, 0, '', $homeurl."/admin.php?sid=$surveyid", 'B', true, 150,'C',false,false,0,true);

                            break;
                        case 'html':
                            $statisticsoutput .= "<tr><td colspan='4' style=\"text-align:center\"><img src=\"$tempurl/".$cachefilename."\" border='1' /></td></tr>";

                            break;
                        default:


                            break;
                    }

                }

                //close table/output
                if($outputType=='html')
                $statisticsoutput .= "</table><br /> \n";

            }	//end if -> collect and display results

            //delete data
            unset($gdata);
            unset($grawdata);
            unset($label);
            unset($lbl);
            unset($lblrtl);
            unset($lblout);
            unset($justcode);
            unset ($alist);

        }	// end foreach -> loop through all questions

        //output
        if($outputType=='html')
        $statisticsoutput .= "<br />&nbsp;\n";

    }	//end if -> show summary results

    switch($outputType)
    {
        case 'xls':

            //$workbook->
            $workbook->close();
            if($pdfOutput=='F')
            {
                return $sFileName;
            }
            else
            {
                return;
            }
            break;

        case 'pdf':
            $pdf->lastPage();
            if($pdfOutput=='F')
            { // This is only used by lsrc to send an E-Mail attachment, so it gives back the filename to send and delete afterwards
                $pdf->Output($tempdir."/".$statlang->gT('Survey').'_'.$surveyid."_".$surveyInfo['surveyls_title'].'.pdf', $pdfOutput);
                return $tempdir."/".$statlang->gT('Survey').'_'.$surveyid."_".$surveyInfo['surveyls_title'].'.pdf';
            }
            else
            return $pdf->Output($statlang->gT('Survey').'_'.$surveyid."_".$surveyInfo['surveyls_title'].'.pdf', $pdfOutput);

            break;
        case 'html':
            return $statisticsoutput;

            break;
        default:
            return $statisticsoutput;

            break;
    }

}
	/**
 	 * This method return a graph containing information about evaluations
     * inside courses in sessions, it's used inside get_block method for
     * showing it inside dashboard interface
 	 * @return string  img html
 	 */
    public function get_evaluations_courses_in_sessions_graph()
    {
		$graphs = array();
		if (!empty($this->sessions)) {
			$session_ids = array_keys($this->sessions);
			foreach ($session_ids as $session_id) {
				$courses_code = array_keys(Tracking::get_courses_list_from_session($session_id));
				$courses_graph = array();
				foreach ($courses_code as $course_code) {
					$cats = Category::load(null, null, $course_code, null, null, $session_id);
					if (isset($cats) && isset($cats[0])) {
						$alleval = $cats[0]->get_evaluations(null, true, $course_code);
						$alllinks = $cats[0]->get_links(null, true);
						$users = get_all_users($alleval, $alllinks);
						$datagen = new FlatViewDataGenerator ($users, $alleval, $alllinks);
						$evaluation_sumary = $datagen->get_evaluation_sumary_results();
						if (!empty($evaluation_sumary)) {
							$items = array_keys($evaluation_sumary);
							$max = $min = $avg = array();
							foreach ($evaluation_sumary as $evaluation) {
								$max[] = $evaluation['max'];
								$min[] = $evaluation['min'];
								$avg[] = $evaluation['avg'];
							}
							// Dataset definition
						    $data_set = new pData;
						    $data_set->AddPoint($max, "Max");
						    $data_set->AddPoint($avg, "Avg");
						    $data_set->AddPoint($min, "Min");
						    $data_set->AddPoint($items, "Items");
						    $data_set->SetXAxisName(get_lang('EvaluationName'));
							$data_set->SetYAxisName(get_lang('Percentage'));
							$data_set->AddAllSeries();
						   	$data_set->RemoveSerie("Items");
						   	$data_set->SetAbsciseLabelSerie("Items");
						    $graph_id = $this->user_id.'StudentEvaluationGraph';
							$cache = new pCache();
							// the graph id
							$data = $data_set->GetData();
							if ($cache->IsInCache($graph_id, $data)) {
								//if we already created the img
								$img_file = $cache->GetHash($graph_id, $data);
							} else {
								// Initialise the graph
                                $angle = -30;
							    $test = new pChart($this->bg_width, $this->bg_height);
							    $test->setFontProperties(api_get_path(LIBRARY_PATH) . 'pchart/fonts/tahoma.ttf', 8);
                                $test->fixHeightByRotation(
                                    $data_set->GetData(),
                                    $data_set->GetDataDescription(),
                                    $angle
                                );
                                $test->setGraphArea(50, 30, $this->bg_width - 75, $this->bg_height - 75);
                                $test->drawFilledRoundedRectangle(
                                    7,
                                    7,
                                    $this->bg_width - 20,
                                    $test->YSize - 20,
                                    5,
                                    240,
                                    240,
                                    240
                                );
                                $test->drawRoundedRectangle(
                                    5,
                                    5,
                                    $this->bg_width - 18,
                                    $test->YSize - 18,
                                    5,
                                    230,
                                    230,
                                    230
                                );
							    $test->drawGraphArea(255,255,255,TRUE);
							    $test->setFixedScale(0,100,5);
                                $test->drawScale(
                                    $data_set->GetData(),
                                    $data_set->GetDataDescription(),
                                    SCALE_ADDALL,
                                    150,
                                    150,
                                    150,
                                    TRUE,
                                    $angle,
                                    2,
                                    TRUE
                                );
							    $test->setColorPalette(0,105,221,34);
								$test->setColorPalette(1,255,135,30);
								$test->setColorPalette(2,255,0,0);
							    $test->drawGrid(4,TRUE,230,230,230,50);
							    // Draw the 0 line
							    $test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',6);
							    $test->drawTreshold(0,143,55,72,TRUE,TRUE);
							    // Draw the bar graph
							    $test->drawOverlayBarGraph($data_set->GetData(),$data_set->GetDataDescription(), 100);
							    // Finish the graph
							    $test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',8);
							    $test->drawLegend($this->bg_width-80,20,$data_set->GetDataDescription(),255,255,255);
							    $test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',10);
							    $test->setColorPalette(0,50,50,50);
								$test->setColorPalette(1,50,50,50);
								$test->setColorPalette(2,50,50,50);
							    $test->writeValues($data_set->GetData(),$data_set->GetDataDescription(),array("Min", "Max", "Avg"));
							    $cache->WriteToCache($graph_id, $data_set->GetData(), $test);
								ob_start();
								$test->Stroke();
								ob_end_clean();
								$img_file = $cache->GetHash($graph_id, $data_set->GetData());
							}
							if (!empty($img_file)) {
								$courses_graph[$course_code] = '<img src="'.api_get_path(WEB_ARCHIVE_PATH).$img_file.'">';
							}
						}
					}
				}
				if (!empty($courses_graph)) {
					$graphs[$session_id] = $courses_graph;
				}
			}
		}
    	return $graphs;
 	}
$DataSet->AddPoint(array("Jan", "Feb", "Mar", "Apr", "May", "Jun"), "Serie3");
$DataSet->AddSerie("Serie1");
$DataSet->AddSerie("Serie2");
$DataSet->SetAbsciseLabelSerie("Serie3");
$DataSet->SetSerieName("Company A", "Serie1");
$DataSet->SetSerieName("Company B", "Serie2");
$DataSet->SetYAxisName("Product sales");
$DataSet->SetYAxisUnit("k");
$DataSet->SetSerieSymbol("Serie1", "Sample/Point_Asterisk.gif");
$DataSet->SetSerieSymbol("Serie2", "Sample/Point_Cd.gif");
// Initialise the graph
$Test = new pChart(700, 230);
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->setGraphArea(65, 30, 650, 200);
$Test->drawFilledRoundedRectangle(7, 7, 693, 223, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 695, 225, 5, 230, 230, 230);
$Test->drawGraphArea(255, 255, 255, TRUE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2, TRUE);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);
// Draw the title
$Test->setFontProperties("Fonts/pf_arma_five.ttf", 6);
$Title = "Comparative product sales for company A & B  ";
$Test->drawTextBox(65, 30, 650, 45, $Title, 0, 255, 255, 255, ALIGN_RIGHT, TRUE, 0, 0, 0, 30);
// Draw the line graph
$Test->drawLineGraph($DataSet->GetData(), $DataSet->GetDataDescription());
$Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, 255, 255, 255);
// Draw the legend
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->drawLegend(80, 60, $DataSet->GetDataDescription(), 255, 255, 255);
// Render the chart
$Test->Render("example22.png");
Example #26
0
File: Naked.php Project: loopzy/my
<?php

/*
    Naked: Naked and easy!
*/
// Standard inclusions
include "pChart/pData.class";
include "pChart/pChart.class";
// Dataset definition
$DataSet = new pData();
$DataSet->AddPoint(array(1, 4, 3, 2, 3, 3, 2, 1, 0, 7, 4, 3, 2, 3, 3, 5, 1, 0, 7));
$DataSet->AddSerie();
$DataSet->SetSerieName("Sample data", "Serie1");
// Initialise the graph
$Test = new pChart(700, 230);
$Test->setFontProperties("Fonts/tahoma.ttf", 10);
$Test->setGraphArea(40, 30, 680, 200);
$Test->drawGraphArea(252, 252, 252, TRUE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2);
$Test->drawGrid(4, TRUE, 230, 230, 230, 70);
// Draw the line graph
$Test->drawLineGraph($DataSet->GetData(), $DataSet->GetDataDescription());
$Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, 255, 255, 255);
// Finish the graph
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->drawLegend(45, 35, $DataSet->GetDataDescription(), 255, 255, 255);
$Test->setFontProperties("Fonts/tahoma.ttf", 10);
$Test->drawTitle(60, 22, "My pretty graph", 50, 50, 50, 585);
$Test->Render("Naked.png");
Example #27
0
echo $data1 = 0;
echo $data2 = 0;
echo $data3 = 0;
echo $data4 = 0;
echo $data5 = 400;
echo $data6 = 0;
$val = "";
for ($i = 1; $i < 7; $i++) {
}
// Standard inclusions
include "pChart/pData.class";
include "pChart/pChart.class";
//  Dataset definition
$DataSet = new pData();
$DataSet->AddPoint(array($data1, $data2, $data3, $data4, $data5, $data6), "Serie1");
$DataSet->AddPoint(array("January", "February", "March", "April", "May", "June"), "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie("Serie2");
// Initialise the graph
$Test = new pChart(300, 200);
$Test->loadColorPalette("Sample/softtones.txt");
$Test->drawFilledRoundedRectangle(7, 7, 293, 193, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 295, 195, 5, 230, 230, 230);
// This will draw a shadow under the pie chart
$Test->drawFilledCircle(122, 102, 70, 200, 200, 200);
// Draw the pie chart
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->AntialiasQuality = 0;
$Test->drawBasicPieGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 120, 100, 70, PIE_PERCENTAGE, 255, 255, 218);
$Test->drawPieLegend(230, 15, $DataSet->GetData(), $DataSet->GetDataDescription(), 250, 250, 250);
$Test->Render("example14.png");
$graphImage->setFontProperties(PCHARTFONTS_DIR . $xtitlefont, $xtitlefontsize);
if ($scalerequired) {
    $graphImage->setGraphArea($marginleft, $margintop, $width - $marginright, $height - $marginbottom);
    $graphImage->drawGraphAreaGradient(240, 240, 240, -20);
    // Automatic generation of x tick interval based on number of ticks
    if ($xticklabint == "AUTO") {
        $labct = count($plot[0]["data"]);
        $xticklabint = floor($labct / 50) + 1;
    }
    if ($scalerequired == "NORMAL") {
        $graphImage->drawScale($graphData->GetData(), $graphData->GetDataDescription(), $scale_drawing_mode, 0, 0, 0, TRUE, 40, FALSE, TRUE, $xticklabint, FALSE);
    }
    $graphImage->drawGrid(1, TRUE, 230, 230, 230, 45);
} else {
    $marginright = 5;
    $marginbottom = 5;
    $marginleft = 5;
    //$margintop = 5;
    $graphImage->setGraphArea($marginleft, $margintop, $width - $marginright, $height - $marginbottom);
    $graphImage->drawGraphAreaGradient(240, 240, 240, -10);
}
// If there's a Pie chart we want to draw different legends
$piechart = false;
foreach ($plot as $k => $v) {
    disableAllSeries($plot, $graphData);
    $series = $v["name"] . $k;
    setSerieDrawable($plot, $graphData, $series, TRUE);
    switch ($v["type"]) {
        case "PIE":
            $piedrawn = true;
            $piechart = true;
            $graphImage->drawFilledCircle($width / 2 + 2, $margintop + 2 + ($height - $margintop - $marginbottom) / 2, ($height - $marginbottom - $margintop - 20) * 0.45 + 1, 200, 200, 200);
Example #29
0
// Standard inclusions
include "pChart/pData.class";
include "pChart/pChart.class";
// Dataset definition
$DataSet = new pData();
$DataSet->AddPoint(array(1, 4, 3, 2, 3, 3, 2, 1, 0, 7, 4, 3, 2, 3, 3, 5, 1, 0, 7), "Serie1");
$DataSet->AddPoint(array(1, 4, 2, 6, 2, 3, 0, 1, 5, 1, 2, 4, 5, 2, 1, 0, 6, 4, 2), "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie();
$DataSet->SetSerieName("January", "Serie1");
$DataSet->SetSerieName("February", "Serie2");
// Initialise the graph
$Test = new pChart(700, 230);
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->setGraphArea(50, 30, 585, 200);
$Test->drawFilledRoundedRectangle(7, 7, 693, 223, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 695, 225, 5, 230, 230, 230);
$Test->drawGraphArea(255, 255, 255, TRUE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);
// Draw the 0 line
$Test->setFontProperties("Fonts/tahoma.ttf", 6);
$Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
// Draw the cubic curve graph
$Test->drawFilledCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription(), 0.1, 50);
// Finish the graph
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->drawLegend(600, 30, $DataSet->GetDataDescription(), 255, 255, 255);
$Test->setFontProperties("Fonts/tahoma.ttf", 10);
$Test->drawTitle(50, 22, "Example 7", 50, 50, 50, 585);
$Test->Render("example7.png");
Example #30
0
$DataSet->AddPoint($array_to_display, "Serie1");
$DataSet->AddPoint(array("Jan", "Fev", "Mars", "Avril", "Mai", "Juin", "Juillet", "Aout", "Sept.", "Oct.", "Nov.", "Dec."), "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie("Serie2");
$DataSet->SetSerieName("{$machine_to_display}", "Serie1");
$DataSet->SetXAxisName("Mois");
$DataSet->SetYAxisName("temps par panne");
$DataSet->SetYAxisUnit(" min");
// Initialise the graph
$Test = new pChart(500, 250);
$Test->setFontProperties("../../pChart/Fonts/tahoma.ttf", 10);
$Test->setGraphArea(85, 30, 480, 200);
$Test->drawFilledRoundedRectangle(7, 7, 493, 243, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 495, 225, 5, 230, 230, 230);
$Test->drawGraphArea(255, 255, 255, TRUE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);
// Draw the 0 line
$Test->setFontProperties("../../pChart/Fonts/tahoma.ttf", 10);
$Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
// Draw the line graph
$Test->drawLineGraph($DataSet->GetData(), $DataSet->GetDataDescription());
$Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, 255, 255, 255);
$Test->writeValues($DataSet->GetData(), $DataSet->GetDataDescription(), "Serie1");
// Finish the graph
$Test->setFontProperties("../../pChart/Fonts/tahoma.ttf", 8);
//$Test->drawLegend(75,35,$DataSet->GetDataDescription(),255,255,255);
$Test->setFontProperties("../../pChart/Fonts/tahoma.ttf", 10);
$Test->drawTitle(60, 22, "Temps moyen par panne par mois", 50, 50, 50, 585);
//$Test->Render("example1.png");
$Test->stroke();