public function _showGraph_pChart($buscarBarra)
{
// Dataset definition
$DataSet = new pData();
if ($buscarBarra == "semana") {
$semana = array("1era Semana", "2da Semana", "3era Semana", "4ta Semana");
$cantidadSemanal = array(2, 4, 5, 6);
$DataSet->AddPoint($semana, "Serie1");
$DataSet->AddPoint($cantidadSemanal, "Serie2");
// Initialise the graph
define("WIDTH", 500);
define("HEIGHT", 500);
$Test = new pChart(WIDTH, HEIGHT);
$Test->setFontProperties("../font/arial.ttf", 7);
$Test->setGraphArea(40, 30, WIDTH - 30, HEIGHT - 30);
$Test->drawFilledRoundedRectangle(7, 7, WIDTH - 7, HEIGHT - 7, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, WIDTH - 5, HEIGHT - 5, 5, 230, 230, 230);
} elseif ($buscarBarra == "mes") {
$mensual = array("Enero", "Febrero", "Marzo", "Abril", "Mayo", "Junio", "Julio", "Agosto", "Setiembre", "Octubre");
$cantidadMensual = array(4, 6, 11, 23, 9, 2, 30, 20, 12, 45);
$DataSet->AddPoint($mensual, "Serie1");
$DataSet->AddPoint($cantidadMensual, "Serie2");
// Initialise the graph
define("WIDTH", 700);
define("HEIGHT", 500);
$Test = new pChart(WIDTH, HEIGHT);
$Test->setFontProperties("../font/arial.ttf", 7);
$Test->setGraphArea(40, 30, WIDTH - 30, HEIGHT - 30);
$Test->drawFilledRoundedRectangle(7, 7, WIDTH - 7, HEIGHT - 7, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, WIDTH - 5, HEIGHT - 5, 5, 230, 230, 230);
$Test->setColorPalette(0, 224, 100, 46);
}
$DataSet->AddAllSeries();
$DataSet->RemoveSerie("Serie1");
$DataSet->SetAbsciseLabelSerie("Serie1");
$DataSet->SetSerieName("Productos Comprados", "Serie2");
// Initialise the graph
$Test->drawGraphArea(255, 255, 255, TRUE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_START0, 150, 150, 150, TRUE, 0, 2, TRUE);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);
// Draw the 0 line
$Test->setFontProperties("../font/arial.ttf", 6);
$Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
// Draw the bar graph
$Test->drawStackedBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 70);
// Set labels
$Test->setFontProperties("../font/arial.ttf", 7);
$Test->writeValues($DataSet->GetData(), $DataSet->GetDataDescription(), "Serie2");
// Finish the graph
$Test->setFontProperties("../font/arial.ttf", 8);
$Test->drawLegend(WIDTH / 5, 25, $DataSet->GetDataDescription(), 255, 255, 255);
$Test->setFontProperties("../font/arial.ttf", 10);
$Test->drawTitle(WIDTH - 200, 22, "Estadistica de Barra de Grafico", 50, 50, 50, 185);
$Test->Render("../img/imagenBarra_pChart.png");
}
/**
* Draw bar style chart
* @return unknown
*/
protected function drawBar()
{
// 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
$chart_w = $this->w - 150;
// Chart frame witdh
$chart_h = $this->h - 40;
// Chart frame heigth
$title_w = $this->w - 200;
// Title width
$title_h = 45;
// Title height
$legend_w = $chart_w + 30;
// Legend width
$legend_h = 40;
// Legend height
// chart styles
$grid = isset($this->p['grid']) ? $this->p['grid'] : 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)
$this->chart->setGraphArea(90, 40, $chart_w, $chart_h);
// setGraphArea($X1,$Y1,$X2,$Y2)
$this->chart->drawGraphArea(255, 255, 255, TRUE);
// drawGraphArea($R,$G,$B)
$this->chart->drawScale($this->data->GetData(), $this->data->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2, $this->margin, $this->skip);
// drawScale($Data,$DataDescription,$ScaleMode,$R,$G,$B,$DrawTicks=TRUE,$Angle=0,$Decimals=1,$WithMargin=FALSE,$SkipLabels=1,$RightScale=FALSE)
$this->data->RemoveSerie('DEFAULT_SCALE');
// clear scale serie for setScale method
// draw grid
if ($grid) {
$this->chart->drawGrid(3, TRUE, 230, 230, 230, 50);
// drawGrid($LineWidth,$Mosaic=TRUE,$R=220,$G=220,$B=220,$Alpha=255)
}
// draw the cubic curve graph
$this->chart->drawBarGraph($this->data->GetData(), $this->data->GetDataDescription(), TRUE);
// 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)
// add Legend
$this->chart->setFontProperties($this->font, 8);
$this->chart->drawLegend($legend_w, $legend_h, $this->data->GetDataDescription(), 255, 255, 255);
// drawLegend($description,$R,$G,$B)
}
function index()
{
$this->load->model('charge_model');
$revenue = $this->charge_model->GetRevenueByDay($this->user->Get('client_id'));
$data = array();
if ($this->config->item('show_dashboard_chart') !== 'no' and !empty($revenue) and count($revenue) > 1) {
$series = array();
foreach ($revenue as $day) {
$series[] = $day['revenue'];
$series2[] = date("M j", strtotime($day['day']));
}
include APPPATH . 'libraries/pchart/pData.class';
include APPPATH . 'libraries/pchart/pChart.class';
// Dataset definition
$DataSet = new pData();
$DataSet->AddPoint($series, "Revenue");
$DataSet->AddPoint($series2, "Serie2");
$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie("Serie2");
$DataSet->RemoveSerie("Serie2");
$DataSet->SetXAxisName('Date');
$DataSet->SetYAxisName('Revenue');
//$DataSet->SetXAxisFormat('date');
// Initialise the graph
$Test = new pChart(1000, 260);
$Test->setFontProperties(APPPATH . 'libraries/pchart/Arial.ttf', 10);
$Test->setGraphArea(90, 30, 960, 200);
$Test->drawGraphArea(252, 252, 252);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 150, 150, 150, TRUE, 0, 2);
$Test->drawGrid(4, TRUE, 230, 230, 230, 255);
// 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(APPPATH . 'libraries/pchart/Arial.ttf', 8);
$Test->drawLegend(45, 35, $DataSet->GetDataDescription(), 255, 255, 255);
$Test->setFontProperties(APPPATH . 'libraries/pchart/Arial.ttf', 10);
//$Test->drawTitle(60,22,"Last 30 Days",50,50,50,585);
$Test->Render(BASEPATH . '../writeable/rev_chart_' . $this->user->Get('client_id') . '.png');
} else {
$data['no_chart'] = 'true';
}
// get log
$this->load->model('log_model');
$log = $this->log_model->GetClientLog($this->user->Get('client_id'));
$data['log'] = $log;
$this->load->view(branded_view('cp/dashboard'), $data);
}
function writeBarData($data, $graph)
{
if ($data != "") {
echo "Plottong " . $graph . "\n";
$dataset1 = array();
$dataset2 = array();
$counter = 0;
$toggle = true;
$data = array_reverse($data, TRUE);
ksort($data);
foreach ($data as $key => $value) {
if ($counter % 5 != 0) {
$key = " ";
}
array_push($dataset1, $key);
array_push($dataset2, $value);
$counter++;
}
// Dataset definition
$DataSet = new pData();
$DataSet->AddPoint($dataset2, "Serie1");
$DataSet->AddPoint($dataset1, "XLabel");
$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie("XLabel");
$DataSet->RemoveSerie("XLabel");
$DataSet->SetSerieName("Membership", "Serie1");
// 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_NORMAL', 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
$Test->drawBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), TRUE);
// 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, "Membership by Month", 50, 50, 50, 585);
$Test->Render("{$graph}-bar.png");
}
}
function generate_image($site_name, $visits)
{
$font = APP_PATH . "libs/pchart/Fonts/tahoma.ttf";
//$font = APP_PATH."includes/pchart/Fonts/DejaVuSans.ttf";
global $lang;
// Dataset definition
$DataSet = new pData();
$names = array();
$points = array();
foreach ($visits as $date => $visit) {
$points[] = $visit;
$text = $lang['days'][date('N', strtotime($date))];
$names[] = $text;
}
$DataSet->AddPoint($points, "Lankytojai");
$DataSet->AddPoint($names, "days");
$DataSet->AddAllSeries();
$DataSet->RemoveSerie("days");
$DataSet->SetAbsciseLabelSerie('days');
// Initialise the graph
$Test = new pChart(700, 230);
$Test->setFontProperties($font, 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_NORMAL, 150, 150, 150, TRUE, 0, 2, TRUE);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);
// Draw the 0 line
$Test->setFontProperties($font, 6);
$Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
// Draw the bar graph
$Test->drawBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), TRUE, 80);
// Finish the graph
$Test->setFontProperties($font, 8);
// $Test->drawLegend(100,20,$DataSet->GetDataDescription(),255,255,255);
$Test->drawLegend(610, 10, $DataSet->GetDataDescription(), 236, 238, 240, 52, 58, 82);
$Test->setFontProperties($font, 10);
$Test->drawTitle(50, 22, $site_name, 50, 50, 50, 585);
$path = IMAGE_PATH . "{$site_name}.png";
if (file_exists($path)) {
unlink($path);
}
$Test->Render($path);
return $path;
}
$DataSet->SetYAxisName("Response time");
$DataSet->SetXAxisName("Sample #ID");
//print_r($DataSet->GetData());
// Initialise the graph
$Test = new pChart(700, 230);
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->setGraphArea(55, 30, 585, 185);
$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 0 line
$Test->setFontProperties("Fonts/tahoma.ttf", 6);
$Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
// Draw the line graph
$DataSet->RemoveSerie("Serie2");
$Test->drawFilledLineGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 60, TRUE);
// Draw the curve graph
$DataSet->RemoveSerie("Serie1");
$DataSet->AddSerie("Serie2");
$Test->setShadowProperties(2, 2, 200, 200, 200, 50);
$Test->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription());
$Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 2, 255, 255, 255);
$Test->clearShadow();
// 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 18", 50, 50, 50, 585);
$Test->Render("example18.png");
function createChart(&$info, &$cfg)
{
$backgndColor = array('R' => 255, 'G' => 255, 'B' => 254);
$chartCfg = new stdClass();
$chartCfg->XSize = $info->canDraw ? $cfg->XSize : 600;
$chartCfg->YSize = $info->canDraw ? $cfg->YSize : 50;
$chartCfg->border = new stdClass();
$chartCfg->border->width = 1;
$chartCfg->border->color = array('R' => 0, 'G' => 0, 'B' => 0);
$chartCfg->graphArea = new stdClass();
$chartCfg->graphArea->color = array('R' => 213, 'G' => 217, 'B' => 221);
$chartCfg->graphArea->beginX = 40;
$chartCfg->graphArea->beginY = 40;
$chartCfg->graphArea->endX = $chartCfg->XSize - $chartCfg->graphArea->beginX;
$chartCfg->graphArea->endY = $chartCfg->YSize - $chartCfg->graphArea->beginY;
$chartCfg->scale = new stdClass();
$chartCfg->scale->mode = SCALE_ADDALL;
$chartCfg->scale->color = array('R' => 0, 'G' => 0, 'B' => 0);
$chartCfg->scale->drawTicks = TRUE;
$chartCfg->scale->angle = $cfg->scale->legendXAngle;
$chartCfg->scale->decimals = 1;
$chartCfg->scale->withMargin = TRUE;
$chartCfg->legend = new stdClass();
$chartCfg->legend->X = $chartCfg->XSize - 80;
$chartCfg->legend->Y = 15;
$chartCfg->legend->color = array('R' => 236, 'G' => 238, 'B' => 240);
$chartCfg->title = new stdClass();
$chartCfg->title->value = $cfg->chartTitle;
$chartCfg->title->X = 2 * $chartCfg->graphArea->beginX;
$chartCfg->title->Y = $chartCfg->legend->Y;
$chartCfg->title->color = array('R' => 0, 'G' => 0, 'B' => 255);
$Test = new pChart($chartCfg->XSize, $chartCfg->YSize);
$Test->drawBackground($backgndColor['R'], $backgndColor['G'], $backgndColor['B']);
$Test->drawGraphArea($chartCfg->graphArea->color['R'], $chartCfg->graphArea->color['G'], $chartCfg->graphArea->color['B']);
$Test->setGraphArea($chartCfg->graphArea->beginX, $chartCfg->graphArea->beginY, $chartCfg->graphArea->endX, $chartCfg->graphArea->endY);
$Test->setFontProperties(config_get('charts_font_path'), config_get('charts_font_size'));
if ($info->canDraw) {
$DataSet = new pData();
foreach ($info->chart_data as $key => $values) {
$id = $key + 1;
$DataSet->AddPoint($values, "Serie{$id}");
$DataSet->SetSerieName($info->series_label[$key], "Serie{$id}");
}
$DataSet->AddPoint($info->xAxis->values, $info->xAxis->serieName);
$DataSet->AddAllSeries();
$DataSet->RemoveSerie($info->xAxis->serieName);
$DataSet->SetAbsciseLabelSerie($info->xAxis->serieName);
$chartData = $DataSet->GetData();
$chartLegend = $DataSet->GetDataDescription();
foreach ($info->series_color as $key => $hexrgb) {
$rgb = str_split($hexrgb, 2);
$Test->setColorPalette($key, hexdec($rgb[0]), hexdec($rgb[1]), hexdec($rgb[2]));
}
// $Test->setFixedScale($info->scale->minY,$info->scale->maxY,$info->scale->divisions);
$Test->drawScale($chartData, $chartLegend, $chartCfg->scale->mode, $chartCfg->scale->color['R'], $chartCfg->scale->color['G'], $chartCfg->scale->color['B'], $chartCfg->scale->drawTicks, $chartCfg->scale->angle, $chartCfg->scale->decimals, $chartCfg->scale->withMargin);
$Test->drawStackedBarGraph($chartData, $chartLegend, 70);
// Draw the legend
$Test->setFontProperties(config_get('charts_font_path'), config_get('charts_font_size'));
$Test->drawLegend($chartCfg->legend->X, $chartCfg->legend->Y, $chartLegend, $chartCfg->legend->color['R'], $chartCfg->legend->color['G'], $chartCfg->legend->color['B']);
$Test->addBorder($chartCfg->border->width, $chartCfg->border->color['R'], $chartCfg->border->color['G'], $chartCfg->border->color['B']);
} else {
$chartCfg->title->value .= '/' . lang_get('no_data_available');
}
$Test->drawTitle($chartCfg->title->X, $chartCfg->title->Y, $chartCfg->title->value, $chartCfg->title->color['R'], $chartCfg->title->color['G'], $chartCfg->title->color['B']);
$Test->Stroke();
}
/**
* This function draw the graphic to be displayed on the user view as an image
*
* @param array $sql_result
* @param string $start_date
* @param string $end_date
* @param string $type
* @author Jorge Frisancho Jibaja
* @version OCT-22- 2010
* @return string
*/
function grapher($sql_result, $start_date, $end_date, $type = "") {
require_once api_get_path(LIBRARY_PATH).'pchart/pData.class.php';
require_once api_get_path(LIBRARY_PATH).'pchart/pChart.class.php';
require_once api_get_path(LIBRARY_PATH).'pchart/pCache.class.php';
if (empty($start_date)) { $start_date =""; }
if (empty($end_date)) { $end_date =""; }
if ($type == ""){ $type = 'day'; }
$main_year = $main_month_year = $main_day = array();
// get last 8 days/months
$last_days = 5;
$last_months = 3;
for ($i = $last_days; $i >= 0; $i--) {
$main_day[date ('d-m-Y', mktime () - $i * 3600 * 24)] = 0;
}
for ($i = $last_months; $i >= 0; $i--) {
$main_month_year[date ('m-Y', mktime () - $i * 30 * 3600 * 24)] = 0;
}
$i = 0;
if (is_array($sql_result) && count($sql_result) > 0) {
foreach ($sql_result as $key => $data) {
//creating the main array
$main_month_year[date('m-Y', $data['login'])] += float_format(($data['logout'] - $data['login']) / 60, 0);
$main_day[date('d-m-Y', $data['login'])] += float_format(($data['logout'] - $data['login']) / 60, 0);
if ($i > 500) {
break;
}
$i++;
}
switch ($type) {
case 'day':
$main_date = $main_day;
break;
case 'month':
$main_date = $main_month_year;
break;
case 'year':
$main_date = $main_year;
break;
}
// the nice graphics :D
$labels = array_keys($main_date);
if (count($main_date) == 1) {
$labels = $labels[0];
$main_date = $main_date[$labels];
}
$data_set = new pData();
$data_set->AddPoint($main_date, 'Q');
if (count($main_date)!= 1) {
$data_set->AddPoint($labels, 'Date');
}
$data_set->AddAllSeries();
$data_set->RemoveSerie('Date');
$data_set->SetAbsciseLabelSerie('Date');
$data_set->SetYAxisName(get_lang('Minutes', ''));
$graph_id = api_get_user_id().'AccessDetails'.api_get_course_id().$start_date.$end_date.$type;
$data_set->AddAllSeries();
$cache = new pCache();
// the graph id
$data = $data_set->GetData();
if ($cache->IsInCache($graph_id, $data_set->GetData())) {
//if (0) {
//if we already created the img
// echo 'in cache';
$img_file = $cache->GetHash($graph_id, $data_set->GetData());
} else {
// if the image does not exist in the archive/ folder
// Initialise the graph
$test = new pChart(760, 230);
//which schema of color will be used
$quant_resources = count($data[0]) - 1;
// Adding the color schemma
$test->loadColorPalette(api_get_path(LIBRARY_PATH).'pchart/palette/default.txt');
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf', 8);
$test->setGraphArea(70, 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);
$test->drawScale($data_set->GetData(), $data_set->GetDataDescription(), SCALE_START0, 150, 150, 150, TRUE, 0, 0);
$test->drawGrid(4, TRUE, 230, 230, 230, 50);
$test->setLineStyle(2);
// Draw the 0 line
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf', 6);
$test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
if (count($main_date) == 1) {
//Draw a graph
echo '<strong>'.$labels.'</strong><br/>';
$test->drawBarGraph($data_set->GetData(), $data_set->GetDataDescription(), TRUE);
} else {
//Draw the line graph
$test->drawLineGraph($data_set->GetData(), $data_set->GetDataDescription());
$test->drawPlotGraph($data_set->GetData(), $data_set->GetDataDescription(), 3, 2, 255, 255, 255);
}
// Finish the graph
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf', 8);
$test->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf', 10);
$test->drawTitle(60, 22, get_lang('AccessDetails'), 50, 50, 50, 585);
//------------------
//echo 'not in cache';
$cache->WriteToCache($graph_id, $data_set->GetData(), $test);
ob_start();
$test->Stroke();
ob_end_clean();
$img_file = $cache->GetHash($graph_id, $data_set->GetData());
}
$foo_img = '<img src="'.api_get_path(WEB_ARCHIVE_PATH).$img_file.'">';
return $foo_img;
} else {
$foo_img = api_convert_encoding('<div id="messages" class="warning-message">'.get_lang('GraphicNotAvailable').'</div>','UTF-8');
return $foo_img;
}
}
function createChart(&$info, &$cfg)
{
$backgndColor = array('R' => 255, 'G' => 255, 'B' => 254);
$chartCfg = new stdClass();
$chartCfg->XSize = $info->canDraw ? $cfg->XSize : 600;
$chartCfg->YSize = $info->canDraw ? $cfg->YSize : 50;
$chartCfg->border = new stdClass();
$chartCfg->border->width = 1;
$chartCfg->border->color = array('R' => 0, 'G' => 0, 'B' => 0);
$chartCfg->graphArea = new stdClass();
$chartCfg->graphArea->color = array('R' => 213, 'G' => 217, 'B' => 221);
$chartCfg->graphArea->beginX = property_exists($cfg, 'beginX') ? $cfg->beginX : 40;
$chartCfg->graphArea->beginY = property_exists($cfg, 'beginY') ? $cfg->beginY : 100;
$chartCfg->graphArea->endX = $chartCfg->XSize - $chartCfg->graphArea->beginX;
$chartCfg->graphArea->endY = $chartCfg->YSize - $chartCfg->graphArea->beginY;
$chartCfg->scale = new stdClass();
// 20100914 - franciscom
// After reading documentation
// drawScale
// Today there is four way of computing scales :
//
// - Getting Max & Min values per serie : ScaleMode = SCALE_NORMAL
// - Like the previous one but setting the min value to 0 : ScaleMode = SCALE_START0
// - Getting the series cumulative Max & Min values : ScaleMode = SCALE_ADDALL
// - Like the previous one but setting the min value to 0 : ScaleMode = SCALE_ADDALLSTART0
//
// This will depends on the kind of graph you are drawing, today only the stacked bar chart
// can use the SCALE_ADDALL mode.
// Drawing graphs were you want to fix the min value to 0 you must use the SCALE_START0 option.
//
$chartCfg->scale->mode = SCALE_ADDALLSTART0;
$chartCfg->scale->color = array('R' => 0, 'G' => 0, 'B' => 0);
$chartCfg->scale->drawTicks = TRUE;
$chartCfg->scale->angle = $cfg->scale->legendXAngle;
$chartCfg->scale->decimals = 1;
$chartCfg->scale->withMargin = TRUE;
$chartCfg->legend = new stdClass();
$chartCfg->legend->X = $chartCfg->XSize - 80;
$chartCfg->legend->Y = 15;
$chartCfg->legend->color = array('R' => 236, 'G' => 238, 'B' => 240);
$chartCfg->title = new stdClass();
$chartCfg->title->value = $cfg->chartTitle;
$chartCfg->title->X = 2 * $chartCfg->graphArea->beginX;
$chartCfg->title->Y = $chartCfg->legend->Y;
$chartCfg->title->color = array('R' => 0, 'G' => 0, 'B' => 255);
$Test = new pChart($chartCfg->XSize, $chartCfg->YSize);
$Test->reportWarnings("GD");
$Test->drawBackground($backgndColor['R'], $backgndColor['G'], $backgndColor['B']);
$Test->drawGraphArea($chartCfg->graphArea->color['R'], $chartCfg->graphArea->color['G'], $chartCfg->graphArea->color['B']);
$Test->setGraphArea($chartCfg->graphArea->beginX, $chartCfg->graphArea->beginY, $chartCfg->graphArea->endX, $chartCfg->graphArea->endY);
$Test->setFontProperties(config_get('charts_font_path'), config_get('charts_font_size'));
if ($info->canDraw) {
$DataSet = new pData();
foreach ($info->chart_data as $key => $values) {
$id = $key + 1;
$DataSet->AddPoint($values, "Serie{$id}");
$DataSet->SetSerieName($info->series_label[$key], "Serie{$id}");
}
$DataSet->AddPoint($info->xAxis->values, $info->xAxis->serieName);
$DataSet->AddAllSeries();
$DataSet->RemoveSerie($info->xAxis->serieName);
$DataSet->SetAbsciseLabelSerie($info->xAxis->serieName);
$chartData = $DataSet->GetData();
$chartLegend = $DataSet->GetDataDescription();
foreach ($info->series_color as $key => $hexrgb) {
$rgb = str_split($hexrgb, 2);
$Test->setColorPalette($key, hexdec($rgb[0]), hexdec($rgb[1]), hexdec($rgb[2]));
}
// $Test->setFixedScale($info->scale->minY,$info->scale->maxY,$info->scale->divisions);
$Test->drawScale($chartData, $chartLegend, $chartCfg->scale->mode, $chartCfg->scale->color['R'], $chartCfg->scale->color['G'], $chartCfg->scale->color['B'], $chartCfg->scale->drawTicks, $chartCfg->scale->angle, $chartCfg->scale->decimals, $chartCfg->scale->withMargin);
$Test->drawStackedBarGraph($chartData, $chartLegend, 70);
// Draw the legend
$Test->setFontProperties(config_get('charts_font_path'), config_get('charts_font_size'));
$Test->drawLegend($chartCfg->legend->X, $chartCfg->legend->Y, $chartLegend, $chartCfg->legend->color['R'], $chartCfg->legend->color['G'], $chartCfg->legend->color['B']);
$Test->addBorder($chartCfg->border->width, $chartCfg->border->color['R'], $chartCfg->border->color['G'], $chartCfg->border->color['B']);
} else {
$chartCfg->title->value .= '/' . lang_get('no_data_available');
}
$Test->drawTitle($chartCfg->title->X, $chartCfg->title->Y, $chartCfg->title->value, $chartCfg->title->color['R'], $chartCfg->title->color['G'], $chartCfg->title->color['B']);
$Test->Stroke();
}
public function build()
{
require_once PCHART_BASE_DIR . DIRECTORY_SEPARATOR . 'pData.php';
require_once PCHART_BASE_DIR . DIRECTORY_SEPARATOR . 'pChart.php';
$dataSet = new pData();
foreach ($this->lines as $name => $ordinateValues) {
if (count($ordinateValues) != count($this->absciseValues)) {
throw new Exception('Count of line "' . $name . '" ordinate points "' . count($ordinateValues) . '" mismatch to abscise points "' . count($this->absciseValues) . '"');
}
$dataSet->AddPoint($ordinateValues, $name);
}
$dataSet->AddPoint($this->absciseValues, 'Abscise');
$dataSet->AddAllSeries();
$dataSet->RemoveSerie('Abscise');
$dataSet->SetAbsciseLabelSerie('Abscise');
foreach ($this->lines as $name => $ordinateValues) {
$dataSet->SetSerieName($name, $name);
}
$dataSet->SetYAxisUnit($this->ordinateStepTitle);
$dataSet->SetXAxisUnit($this->absciseStepTitle);
$chart = new pChart($this->maxWidth, $this->maxHeight);
$chart->drawGraphAreaGradient(132, 153, 172, 50, TARGET_BACKGROUND);
// Graph area setup
$chart->setFontProperties(PCHART_FONTS_DIR . DIRECTORY_SEPARATOR . 'tahoma.ttf', 10);
$chart->setGraphArea($this->graphMargins[0], $this->graphMargins[1], $this->maxWidth - $this->graphMargins[2], $this->maxHeight - $this->graphMargins[3]);
$chart->drawGraphArea(213, 217, 221, FALSE);
$ordinateScaleMargin = ($this->getMaxOrdinateValue() - $this->getMinOrdinateValue()) / $this->ordinateDevisions;
$chart->setFixedScale($this->getMinOrdinateValue() - $ordinateScaleMargin, $this->getMaxOrdinateValue() + $ordinateScaleMargin, $this->ordinateDevisions);
$chart->drawScale($dataSet->GetData(), $dataSet->GetDataDescription(), SCALE_NORMAL, 213, 217, 221, TRUE, 0, 2);
$chart->drawGraphAreaGradient(162, 183, 202, 50);
$chart->drawGrid(4, TRUE, 230, 230, 230, 20);
// Draw the line chart
// $chart->setShadowProperties(1, 1, 0, 0, 0, 30, 4);
$chart->drawLineGraph($dataSet->GetData(), $dataSet->GetDataDescription());
$chart->clearShadow();
$chart->drawPlotGraph($dataSet->GetData(), $dataSet->GetDataDescription(), 5, 3, -1, -1, -1, TRUE);
// Draw the legend
$chart->drawLegend($this->maxWidth - $this->graphMargins[2] + 10, $this->graphMargins[1], $dataSet->GetDataDescription(), 236, 238, 240, 52, 58, 82);
// Draw chart title
if ($this->chartTitle) {
$chart->drawTextBox(0, $this->maxHeight - 20, $this->maxWidth, $this->maxHeight, $this->chartTitle, 0, 255, 255, 255, ALIGN_RIGHT, TRUE, 0, 0, 0, 30);
}
// Render the picture
$chart->addBorder(2);
$chart->Render($this->outputFilepath);
}
$maxNumber = $dbData[1][0][1];
for ($p = 0; $p < count($dbData[0]); $p++) {
$data_server = $dbData[0][$p];
for ($i = 0; $i < count($data_server); $i++) {
if ($i == 0) {
$XAxis[] = date("H:i", $data_server[$i]);
} else {
$OLNum[] = $data_server[$i];
}
}
}
$pChartDataSet = new pData();
$pChartDataSet->AddPoint($XAxis, "Serie1");
$pChartDataSet->AddPoint($OLNum, "Serie2");
$pChartDataSet->AddSerie("Serie2");
$pChartDataSet->RemoveSerie("Serie1");
$pChartDataSet->SetAbsciseLabelSerie("Serie1");
$pChartDataSet->SetYAxisName("在\n线\n人\n数\n//\n人");
$pChartDataSet->SetYAxisFormat("floor");
$pChartDataSet->SetXAxisFormat("number");
// 设置作图区域
$pChartGraph = new pChart($imgWidth, 253);
$pChartGraph->drawGraphAreaGradient(90, 90, 90, 90, TARGET_BACKGROUND);
$pChartGraph->setGraphArea(70, 30, $imgWidth + 70 - 90, 253 + 30 - 80);
$pChartGraph->setFontProperties(DRAWFONE_PATH, 8);
$pChartGraph->drawScale($pChartDataSet->GetData(), $pChartDataSet->GetDataDescription(), SCALE_NORMAL, 250, 250, 250, TRUE, 0, 0, FALSE, 1);
// 开始作图
$pChartGraph->setColorPalette(0, 0, 255, 255);
$pChartGraph->drawGraphAreaGradient(40, 40, 40, -50);
$pChartGraph->drawGrid(1, TRUE, 115, 115, 115, 10);
$pChartGraph->setShadowProperties(3, 3, 0, 0, 0, 30, 4);
$DataSet->SetAbsciseLabelSerie('SerieDate');
$DataSet->SetSerieName('Skill', 'SerieSkill');
$DataSet->SetSerieName('Session', 'SerieSession');
$Chart->setFontProperties(IMAGE_PATH . '/sig/font/DejaVuSans.ttf', 7);
$DataSet->SetYAxisName('Skill');
$DataSet->SetYAxisUnit('K');
$Chart->setColorPalette(0, 255, 255, 0);
$Chart->drawRightScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, $color['red'], $color['green'], $color['blue'], TRUE, 0, 0);
$Chart->drawGrid(1, FALSE, 55, 55, 55, 100);
$Chart->setShadowProperties(3, 3, 0, 0, 0, 30, 4);
$Chart->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription());
$Chart->clearShadow();
$Chart->drawFilledCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription(), 0.1, 30);
$Chart->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 1, 1, 255, 255, 255);
$Chart->clearScale();
$DataSet->RemoveSerie('SerieSkill');
$DataSet->AddSerie('SerieSession');
$DataSet->SetYAxisName('Session');
$DataSet->SetYAxisUnit('');
$Chart->setColorPalette(1, 255, 0, 0);
$Chart->setColorPalette(2, 0, 0, 255);
$Chart->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, $color['red'], $color['green'], $color['blue'], TRUE, 0, 0);
$Chart->setShadowProperties(3, 3, 0, 0, 0, 30, 4);
$Chart->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription());
$Chart->clearShadow();
$Chart->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 1, 1, 255, 255, 255);
$Chart->setFontProperties(IMAGE_PATH . '/sig/font/DejaVuSans.ttf', 7);
$Chart->drawHorizontalLegend(235, -1, $DataSet->GetDataDescription(), 0, 0, 0, 0, 0, 0, $color['red'], $color['green'], $color['blue'], FALSE);
}
$cache_image = IMAGE_PATH . "/progress/trend_{$player}_{$last_time}.png";
$Chart->Render($cache_image);
return -1;
}
}
}
$DB->close();
// Build Bar Chart for zipcodes
include "../pChart/pChart/pData.class";
include "../pChart/pChart/pChart.class";
$DataSet = new pData();
foreach ($zipcodes as $zipcode) {
$DataSet->AddPoint($zipcode["quantity"], "Series1");
$DataSet->AddPoint($zipcode["zipcode"], "Series2");
$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie("Series2");
$DataSet->SetSerieName("Sales By Zip Code", "Series1");
$DataSet->RemoveSerie("Series2");
}
//$firephp->log($zipcodes);
//$firephp->log($DataSet);
// Initialise the graph
$Test = new pChart(700, 230);
$Test->setColorPalette(0, 38, 33, 204);
$Test->setFontProperties("../pChart/Fonts/tahoma.ttf", 10);
$Test->setGraphArea(50, 50, 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_START0, 150, 150, 150, TRUE, 0, 2, TRUE);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);
// Draw the 0 line
$Test->setFontProperties("../pChart/Fonts/tahoma.ttf", 14);
<?php
/*
Example23 : Playing with background bis
*/
// Standard inclusions
include "../lib/pData.php";
include "../lib/pChart.php";
// Dataset definition
$DataSet = new pData();
$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
/**
* 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 $graphs;
}
function knews_drawLine($values, $captions, $filename, $palette = "softtones_pro.txt", $legend = true)
{
// Dataset definition
$DataSet = new pData();
$n = 1;
foreach ($values as $value_serie) {
$DataSet->AddPoint($value_serie, "Serie" . $n);
$DataSet->SetSerieName($captions[$n], "Serie" . $n);
if ($captions[$n] == '') {
$DataSet->RemoveSerie("Serie" . $n);
}
$DataSet->AddSerie("Serie" . $n);
$n++;
}
//$DataSet->AddAllSeries();
$DataSet->SetAbsciseLabelSerie("Serie" . ($n - 1));
$DataSet->SetYAxisName($captions[0]);
// $DataSet->SetYAxisUnit("u");
// Initialise the graph
$Test = new pChart(850, 230);
$Test->loadColorPalette(KNEWS_DIR . "/includes/pChart/" . $palette);
$Test->setFontProperties(KNEWS_DIR . "/includes/pChart/tahoma.ttf", 8);
$Test->setGraphArea(60, 20, 820, 200);
$Test->drawFilledRoundedRectangle(7, 7, 843, 223, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 845, 225, 5, 230, 230, 230);
$Test->drawGraphArea(255, 255, 255, TRUE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_START0, 150, 150, 150, TRUE, 0, 2);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);
// Draw the 0 line
$Test->setFontProperties(KNEWS_DIR . "/includes/pChart/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(), $DataSet->GetDataDescription(), 3, 2, 255, 255, 255);
// Finish the graph
//$DataSet->RemoveSerie("Serie1");
$Test->setFontProperties(KNEWS_DIR . "/includes/pChart/tahoma.ttf", 8);
if ($legend) {
$Test->drawLegend(75, 35, $DataSet->GetDataDescription(), 255, 255, 255);
}
$Test->setFontProperties(KNEWS_DIR . "/includes/pChart/tahoma.ttf", 10);
//$Test->drawTitle(60,22,"example 1",50,50,50,585);
$Test->Render(KNEWS_DIR . "/tmp/" . $filename);
}
} else {
$height = $width * 3 / 4;
}
$background = $backgrounds[$width];
$min_v_arrays = array();
foreach ($params['data'] as $a) {
$min_v_arrays[] = $min_y_value;
}
// Dataset definition
$DataSet = new pData();
$DataSet->AddPoint($params['data'], "Serie3");
$DataSet->AddPoint($min_v_arrays, "Serie4");
$DataSet->AddPoint($x_lable_arr, "x_lable_name");
$DataSet->SetAbsciseLabelSerie("x_lable_name");
$DataSet->AddAllSeries();
$DataSet->RemoveSerie("x_lable_name");
$DataSet->SetSerieName("", "Serie3");
// $DataSet->SetYAxisName("Kg");
// $DataSet->SetXAxisName("week");
$DataSet->SetSerieSymbol("Serie3", $normal_circle);
$DataSet->SetSerieSymbolLastOne("Serie3", $last_circle);
// Initialise the graph
$Test = new pChart($width, $height);
$Test->setFontPropertiesDir("{$pChart_dir}/Fonts");
// Add an image
$Test->drawFromPNG($background, 0, 0);
$Test->reportWarnings("GD");
$Test->setFixedScale($min_y_value, $max_y_value, 5);
$Test->setFontProperties("{$pChart_dir}/Fonts/tahoma.ttf", 14);
$Test->setGraphArea($area_margin_left, 20, $width - 30, $height - 55);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_NORMAL, 255, 255, 255, TRUE, 0, 2, TRUE, 1);
/**
* Generates a big graph with the number of best results
* @param array
*/
static function generate_exercise_result_graph($attempts)
{
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';
$exercise_title = strip_tags($attempts['title']);
$attempts = $attempts['data'];
$my_exercise_result_array = $exercise_result = array();
if (empty($attempts)) {
return null;
}
foreach ($attempts as $attempt) {
if (api_get_user_id() == $attempt['exe_user_id']) {
if ($attempt['exe_weighting'] != 0 ) {
$my_exercise_result_array[]= $attempt['exe_result']/$attempt['exe_weighting'];
}
} else {
if ($attempt['exe_weighting'] != 0 ) {
$exercise_result[]= $attempt['exe_result']/$attempt['exe_weighting'];
}
}
}
//Getting best result
rsort($my_exercise_result_array);
$my_exercise_result = 0;
if (isset($my_exercise_result_array[0])) {
$my_exercise_result = $my_exercise_result_array[0] *100;
}
$max = 100;
$pieces = 5 ;
$part = round($max / $pieces);
$x_axis = array();
$final_array = array();
$my_final_array = array();
for ($i=1; $i <=$pieces; $i++) {
$sum = 1;
if ($i == 1) {
$sum = 0;
}
$min = ($i-1)*$part + $sum;
$max = ($i)*$part;
$x_axis[]= $min." - ".$max;
$count = 0;
foreach($exercise_result as $result) {
$percentage = $result*100;
//echo $percentage.' - '.$min.' - '.$max."<br />";
if ($percentage >= $min && $percentage <= $max) {
//echo ' is > ';
$count++;
}
}
//echo '<br />';
$final_array[]= $count;
if ($my_exercise_result >= $min && $my_exercise_result <= $max) {
$my_final_array[] = 1;
} else {
$my_final_array[] = 0;
}
}
//Fix to remove the data of the user with my data
for($i = 0; $i<=count($my_final_array); $i++) {
if (!empty($my_final_array[$i])) {
$my_final_array[$i] = $final_array[$i] + 1; //Add my result
$final_array[$i] = 0;
}
}
$cache = new pCache();
// Dataset definition
$data_set = new pData();
$data_set->AddPoint($final_array,"Serie1");
$data_set->AddPoint($my_final_array,"Serie2");
$data_set->AddPoint($x_axis,"Serie3");
$data_set->AddAllSeries();
$data_set->SetAbsciseLabelSerie('Serie3');
$data_set->SetSerieName(get_lang('Score'),"Serie1");
$data_set->SetSerieName(get_lang('MyResults'),"Serie2");
$data_set->SetXAxisName(get_lang("Score"));
// Initialise the graph
$main_width = 500;
$main_height = 250;
$main_graph = new pChart($main_width,$main_height);
$main_graph->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',8);
$main_graph->setGraphArea(50,30, $main_width -20,$main_height -50);
$main_graph->drawFilledRoundedRectangle(10,10, $main_width- 10,$main_height -10,5,240,240,240);
$main_graph->drawRoundedRectangle(7,7,$main_width - 7,$main_height - 7,5,230,230,230);
$main_graph->drawGraphArea(255,255,255,TRUE);
//SCALE_NORMAL, SCALE_START0, SCALE_ADDALLSTART0
$main_graph->drawScale($data_set->GetData(),$data_set->GetDataDescription(),SCALE_ADDALLSTART0, 150,150,150,TRUE,0,1,TRUE);
$main_graph->drawGrid(4,TRUE,230,230,230,50);
// Draw the 0 line
$main_graph->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',6);
// $main_graph->drawTreshold(0,143,55,72,TRUE,TRUE);
// Draw the bar graph
$data_set->RemoveSerie("Serie3");
//$main_graph->drawBarGraph($data_set->GetData(),$data_set->GetDataDescription(),TRUE);
//$main_graph->drawStackedBarGraph($data_set->GetData(),$data_set->GetDataDescription(),TRUE);
$main_graph->drawOverlayBarGraph($data_set->GetData(),$data_set->GetDataDescription(), 100);
// Finish the graph
$main_graph->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',8);
$main_graph->drawLegend($main_width - 120,$main_height -100,$data_set->GetDataDescription(),255,255,255);
$main_graph->setFontProperties(api_get_path(LIBRARY_PATH).'pchart/fonts/tahoma.ttf',8);
$main_graph->drawTitle(180,22,$exercise_title,50,50,50);
$graph_id = 'exercise_result_graph'.Security::remove_XSS($_GET['course']).'-'.intval($_GET['session_id']).'-'.api_get_user_id();
if ($cache->IsInCache($graph_id, $data_set->GetData())) {
//if (0) {
//if we already created the img
//echo 'in cache';
$img_file = $cache->GetHash($graph_id,$data_set->GetData());
} else {
$cache->WriteToCache($graph_id, $data_set->GetData(), $main_graph);
ob_start();
$main_graph->Stroke();
ob_end_clean();
$img_file = $cache->GetHash($graph_id, $data_set->GetData());
}
$html = '<img src="'.api_get_path(WEB_ARCHIVE_PATH).$img_file.'">';
return $html;
}
// Draw the graph
$Test->drawFilledCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription(), 0.1, 30);
if ($scale_hours <= 48) {
$Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 2, 1, 255, 255, 255);
}
// Draw labels
if (!empty($ccities)) {
foreach ($ccities as $k => $v) {
$Test->setLabel($DataSet->GetData(), $DataSet->GetDataDescription(), "points", $k, "Städte: {$v}", 239, 233, 195);
}
}
$Test->clearShadow();
// Clear the scale
$Test->clearScale();
// Draw the 2nd graph
$DataSet->RemoveSerie("points");
$DataSet->AddSerie("rank");
$DataSet->SetYAxisName("Rank");
$Test->drawRightScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_DIFF, 150, 150, 150, TRUE, 75, 0, FALSE, $skip_scale, TRUE);
// Draw the 0 line
$Test->setFontProperties("../charts/Fonts/tahoma.ttf", 6);
$Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
// Draw the Line graph
$Test->drawFilledCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription(), 0.1, 20);
if ($scale_hours <= 48) {
$Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 2, 1, 255, 255, 255);
}
// Draw Labels
$Test->setFontProperties("../charts/Fonts/tahoma.ttf", 8);
if (!empty($ally)) {
foreach ($ally as $k => $v) {
<?php
/*
Example21 : A single stacked bar graph
*/
// Standard inclusions
include "src/pData.php";
include "src/pChart.php";
// Dataset definition
$DataSet = new pData();
$DataSet->AddPoint(array(1, 2, 5), "Serie1");
$DataSet->AddPoint(array(3, 2, 2), "Serie2");
$DataSet->AddPoint(array(3, 4, 1), "Serie3");
$DataSet->AddPoint(array("A#~1", "A#~2", "A#~3"), "Labels");
$DataSet->AddAllSeries();
$DataSet->RemoveSerie("Labels");
$DataSet->SetAbsciseLabelSerie("Labels");
$DataSet->SetSerieName("Alpha", "Serie1");
$DataSet->SetSerieName("Beta", "Serie2");
$DataSet->SetSerieName("Gama", "Serie3");
$DataSet->SetXAxisName("Samples IDs");
$DataSet->SetYAxisName("Test Marker");
$DataSet->SetYAxisUnit("µm");
// Initialise the graph
$Test = new pChart(380, 400);
$Test->drawGraphAreaGradient(90, 90, 90, 90, TARGET_BACKGROUND);
// Graph area setup
$Test->setFontProperties("Fonts/pf_arma_five.ttf", 6);
$Test->setGraphArea(110, 180, 350, 360);
$Test->drawGraphArea(213, 217, 221, FALSE);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_ADDALLSTART0, 213, 217, 221, TRUE, 0, 2, TRUE);
}
}
}
}
if (!empty($showchart)) {
if ($charttype == "summary") {
// Initialise the graph
$Test = new pChart(700, 230);
$Test->setFontProperties($CFG->dirroot . "/local/iomad/pchart/Fonts/tahoma.ttf", 8);
$Test->setGraphArea(65, 30, 125, 200);
$Test->drawFilledRoundedRectangle(7, 7, 203, 223, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 205, 225, 5, 230, 230, 230);
$Test->drawGraphArea(255, 255, 255, TRUE);
$Test->drawScale($chartdata->GetData(), $chartdata->GetDataDescription(), SCALE_ADDALLSTART0, 150, 150, 150, TRUE, 0, 2, TRUE);
$Test->drawGrid(4, TRUE, 230, 230, 230, 50);
$chartdata->RemoveSerie("Serie4");
// Draw the 0 line
$Test->setFontProperties("Fonts/tahoma.ttf", 6);
$Test->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
// Draw the bar graph
$Test->drawBarGraph($chartdata->GetData(), $chartdata->GetDataDescription(), 80);
// Finish the graph
$Test->setFontProperties($CFG->dirroot . "/local/iomad/pchart/Fonts/tahoma.ttf", 8);
$Test->drawLegend(135, 150, $chartdata->GetDataDescription(), 255, 255, 255);
$Test->setFontProperties($CFG->dirroot . "/local/iomad/pchart/Fonts/tahoma.ttf", 10);
$Test->drawTitle(0, 22, "Sample size", 50, 50, 50, 210);
$Test->Stroke("SmallStacked.png");
exit;
} else {
if ($charttype == "course") {
// Initialise the graph
function grafico($dados, $eixo, $cor1, $grafico, $situacao, $legenda)
{
include_once "pChart/pChart/pData.class";
include_once "pChart/pChart/pChart.class";
$DataSet = new pData();
$DataSet->AddPoint($dados, "Serie1");
$DataSet->AddPoint($eixo, "Serie2");
$DataSet->AddAllSeries();
$DataSet->RemoveSerie("Serie2");
$DataSet->SetAbsciseLabelSerie("Serie2");
$DataSet->SetSerieName($legenda, "Serie1");
$Test = new pChart(720, 430);
$Test->drawGraphAreaGradient($cor1, 173, 131, 50, TARGET_BACKGROUND);
$Test->setFontProperties("pChart/Fonts/tahoma.ttf", 8);
$Test->setGraphArea(50, 80, 675, 390);
$Test->drawGraphArea(217, 217, 211, 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);
$Test->drawStackedBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 70);
$Title = "{$situacao}";
$Test->setFontProperties("pChart/Fonts/tahoma.ttf", 14);
$Test->drawTextBox(0, 0, 700, 60, $Title, 0, 255, 255, 255, ALIGN_CENTER, TRUE, 30, 0, 0, 30);
$Test->setFontProperties("pChart/Fonts/tahoma.ttf", 9);
$Test->drawLegend(520, 70, $DataSet->GetDataDescription(), 236, 238, 240, 52, 58, 82);
$Test->addBorder(2);
$Test->Render("images/" . $grafico);
}
function cartesianChart($type, $x, $y, $w, $h, $imgname = '', $config = array())
{
$w -= 4;
$h -= 4;
$settings = array('FontName' => 'tahoma.ttf', 'FontSize' => 8, 'LegendFontSize' => 8, 'LegendFontName' => 'tahoma.ttf', 'Logo' => '', 'LogoTransparency' => 20, 'XAxisFormat' => 'number', 'XAxisUnit' => '', 'YAxisFormat' => 'number', 'YAxisUnit' => '', 'XLogo' => 0, 'YLogo' => 0, 'Xlabel' => 'x label', 'XAngle' => 0, 'Ylabel' => 'y label', 'Legend' => '', 'Textbox' => '', 'TextboxFontSize' => 8, 'TextboxFontName' => 'tahoma.ttf', 'ImgR' => 132, 'ImgG' => 173, 'ImgB' => 131, 'Decay' => 80, 'BGR' => 163, 'BGG' => 203, 'BGB' => 167, 'Decay2' => 80, 'Filled' => '', 'DataR' => 191, 'DataG' => 120, 'DataB' => 71, 'LBR' => 226, 'LBG' => 228, 'LBB' => 230, 'LR' => 0, 'LG' => 0, 'LB' => 0);
// Get the custom settings
if (is_array($config)) {
foreach ($config as $key => $val) {
$settings[$key] = $val;
}
}
$DataSet = new pData();
$DataSet->AddPoint($y, "Serie1");
$DataSet->AddPoint($x, "Serie2");
$DataSet->AddAllSeries();
$DataSet->RemoveSerie("Serie2");
$DataSet->SetAbsciseLabelSerie("Serie2");
$DataSet->SetSerieName($settings['Legend'], "Serie1");
$DataSet->SetYAxisName($settings['Ylabel']);
$DataSet->SetXAxisName($settings['Xlabel']);
$DataSet->SetXAxisFormat($settings['XAxisFormat']);
if (strlen($settings['XAxisUnit'])) {
$DataSet->SetXAxisUnit($settings['XAxisUnit']);
}
if (strlen($settings['YAxisUnit'])) {
$DataSet->SetYAxisUnit($settings['YAxisUnit']);
}
$DataSet->SetYAxisFormat($settings['YAxisFormat']);
// Initialise the graph
$Test = new pChart($w, $h);
$Test->drawGraphAreaGradient($settings['ImgR'], $settings['ImgG'], $settings['ImgB'], $settings['Decay'], TARGET_BACKGROUND);
$FontSize = $settings['FontSize'];
$FontName = $this->_ext_path . "/fonts/" . $settings['FontName'];
$Test->setFontProperties($FontName, $FontSize);
//Calc Textbox Height
if (strlen($settings['Textbox'])) {
$TextboxFontSize = $settings['TextboxFontSize'];
$TextboxFontName = $this->_ext_path . "/fonts/" . $settings['TextboxFontName'];
$Position = imageftbbox($TextboxFontSize, 0, $TextboxFontName, $settings['Textbox']);
$TextboxHeight = $Position[1] - $Position[7] + 8;
} else {
$TextboxHeight = 0;
}
// Maximize The graph area
//on Y axis
if ($settings['XAxisFormat'] == 'time') {
$xdata = "99:99:99";
$Position = imageftbbox($FontSize, 0, $FontName, $xdata);
$WXmax = $Position[2] - $Position[0];
$TextHeightX = $Position[1] - $Position[7];
} elseif ($settings['XAxisFormat'] == 'date') {
$xdata = "99/99/9999";
$Position = imageftbbox($FontSize, 0, $FontName, $xdata);
$WXmax = $Position[2] - $Position[0];
$TextHeightX = $Position[1] - $Position[7];
} else {
$WXmax = 0;
foreach ($x as $xdata) {
$xdata .= $settings['XAxisUnit'];
$Position = imageftbbox($FontSize, 0, $FontName, $xdata);
$TextWidth = $Position[2] - $Position[0];
$TextHeightX = $Position[1] - $Position[7];
$WXmax = $TextWidth > $WXmax ? $TextWidth : $WXmax;
}
}
if ($settings['XAngle'] > 0) {
$sin = abs(sin(deg2rad($settings['XAngle'])));
$cos = abs(cos(deg2rad($settings['XAngle'])));
$HXmax = $WXmax * $sin + $TextHeightX * $cos;
} else {
$HXmax = $TextHeightX;
}
//on Y axis...
if ($settings['YAxisFormat'] == 'time') {
$ydata = "99:99:99";
$Position = imageftbbox($FontSize, 0, $FontName, $ydata);
$WYmax = $Position[2] - $Position[0];
$TextHeightY = $Position[1] - $Position[7];
} elseif ($settings['YAxisFormat'] == 'date') {
$ydata = "99/99/9999";
$Position = imageftbbox($FontSize, 0, $FontName, $ydata);
$WYmax = $Position[2] - $Position[0];
$TextHeightY = $Position[1] - $Position[7];
} else {
$WYmax = 0;
foreach ($y as $ydata) {
$ydata .= $settings['YAxisUnit'];
//echo $ydata."<br>";
$Position = imageftbbox($FontSize, 0, $FontName, $ydata);
$TextWidth = $Position[2] - $Position[0];
$TextHeightY = $Position[1] - $Position[7];
$WYmax = $TextWidth > $WYmax ? $TextWidth : $WYmax;
}
}
$Test->setGraphArea($WYmax + $TextHeightY + 35, 20, $w - 25, $h - $HXmax - $TextHeightX - $TextboxHeight - 20);
//$Test->setGraphArea(60,20,$w-25,($settings['XAngle']==0)?$h-70:$h-100);
$Test->drawScale($DataSet->GetData(), $DataSet->GetDataDescription(), SCALE_ADDALL, 213, 217, 221, TRUE, $settings['XAngle'], 0, TRUE);
$Test->drawGraphAreaGradient($settings['BGR'], $settings['BGG'], $settings['BGB'], $settings['Decay2']);
$Test->drawGrid(4, TRUE, 230, 230, 230, 20);
// This will put the picture "logo.png" with transparency
if (strlen($settings['Logo'])) {
$XLogo = $WYmax + $TextHeightY + 35 + $settings['XLogo'];
$YLogo = 20 + $settings['XLogo'];
$logo = $settings['Logo'];
//Fing extension of logo : png,gif or jpg
if ($this->_findexts($logo) == "png") {
echo "png!";
$Test->drawFromPNG($logo, $XLogo, $YLogo, $settings['LogoTransparency']);
} elseif ($this->_findexts($logo) == "gif") {
echo "gif!";
$Test->drawFromGIF($logo, $XLogo, $YLogo, $settings['LogoTransparency']);
} elseif ($this->_findexts($logo) == "jpg") {
echo "jpg";
$Test->drawFromJPG($logo, $XLogo, $YLogo, $settings['LogoTransparency']);
}
}
$Test->setColorPalette(0, $settings['DataR'], $settings['DataG'], $settings['DataB']);
if ($type == "bar") {
// Draw the bar chart
$Test->drawStackedBarGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 70);
} elseif ($type == "line") {
$Test->drawLineGraph($DataSet->GetData(), $DataSet->GetDataDescription());
$Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 0, -1, -1, -1, TRUE);
} elseif ($type == "cubic") {
$Test->setShadowProperties(3, 3, 0, 0, 0, 30, 4);
$Test->drawCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription());
$Test->clearShadow();
if ($settings['Filled'] == 'yes') {
$Test->drawFilledCubicCurve($DataSet->GetData(), $DataSet->GetDataDescription(), 0.1, 30);
}
$Test->drawPlotGraph($DataSet->GetData(), $DataSet->GetDataDescription(), 3, 0, -1, -1, -1, TRUE);
}
// Draw the textbox
if (strlen($settings['Textbox'])) {
$Test->setFontProperties($TextboxFontName, $TextboxFontSize);
$Test->drawTextBox(0, $h - $TextboxHeight, $w, $h, $settings['Textbox'], 0, 255, 255, 255, ALIGN_CENTER, TRUE, 0, 0, 0, 30);
}
// Draw the legend
if (strlen($settings['Legend'])) {
$LegendFontSize = $settings['LegendFontSize'];
$LegendFontName = $this->_ext_path . "/fonts/" . $settings['LegendFontName'];
$Position = imageftbbox($LegendFontSize, 0, $LegendFontName, $settings['Legend']);
$LegendW = $Position[2] - $Position[0] + 40;
$Test->setFontProperties($LegendFontName, $LegendFontSize);
$Test->drawLegend($w - $LegendW, 10, $DataSet->GetDataDescription(), $settings['LBR'], $settings['LBG'], $settings['LBB'], 52, 58, 82, $settings['LR'], $settings['LG'], $settings['LB'], TRUE);
}
// Render the picture
$Test->addBorder(2);
if (strlen($imgname)) {
//custom image name
$imgname = $this->_img_path . "/" . $imgname;
} else {
$this->obj->load->helper('string');
$imgname = $this->_img_path . "/{$type}-" . random_string('alnum', 16) . ".png";
}
$Test->Render($imgname);
return array("name" => '/' . $imgname, "w" => $w + 4, "h" => $h + 4);
}
