Ejemplo n.º 1
4
function drawChart($title, $DataSet, $names, $colors, $legend = false)
{
    // Initialise the graph
    $Chart = new pChart(1300, 750);
    $Chart->setFontProperties("Fonts/tahoma.ttf", 8);
    $Chart->setGraphArea(50, 25, 1200, 725);
    $Chart->drawGraphArea(255, 255, 255, TRUE);
    $Chart->drawXYScale($DataSet->GetData(), $DataSet->GetDataDescription(), "ally", "allx", 150, 150, 150, TRUE, 45);
    $Chart->setLineStyle(4);
    // Draw the 0 line
    $Chart->setFontProperties("Fonts/tahoma.ttf", 6);
    $Chart->drawTreshold(0, 143, 55, 72, TRUE, TRUE);
    foreach ($colors as $idx => $color) {
        $Chart->setColorPalette($idx, $color[0], $color[1], $color[2]);
    }
    $i = 0;
    foreach ($names as $name) {
        $Chart->drawXYGraph($DataSet->GetData(), $DataSet->GetDataDescription(), $name . "y", $name . "x", $i);
        $i++;
    }
    if ($legend) {
        $Chart->drawLegend(465, 40, $DataSet->GetDataDescription(), 255, 255, 255);
    }
    // Finish the graph
    $Chart->setFontProperties("Fonts/tahoma.ttf", 10);
    //  $Chart->drawTitle(60,22,$title,50,50,50,530);
    $Chart->Stroke();
}
Ejemplo n.º 2
1
 /**
  * Based on Example24.php
  */
 public function testXYChart()
 {
     // Dataset definition
     $DataSet = new pData();
     // Compute the points
     for ($i = 0; $i <= 360; $i = $i + 10) {
         $DataSet->addPoint(cos($i * 3.14 / 180) * 80 + $i, "Serie1");
         $DataSet->addPoint(sin($i * 3.14 / 180) * 80 + $i, "Serie2");
     }
     $DataSet->setSeriesName("Trigonometric function", "Serie1");
     $DataSet->addSeries("Serie1");
     $DataSet->addSeries("Serie2");
     $DataSet->SetXAxisName("X Axis");
     $DataSet->SetYAxisName("Y Axis");
     // Initialise the graph
     $canvas = new TestCanvas();
     $Test = new pChart(300, 300, $canvas);
     $Test->drawBackgroundGradient(new Color(0), -100);
     // Prepare the graph area
     $Test->setFontProperties("Fonts/tahoma.ttf", 8);
     $Test->setGraphArea(55, 30, 270, 230);
     $scaleStyle = new ScaleStyle(SCALE_NORMAL, new Color(213, 217, 221));
     $Test->drawXYScale($DataSet, $scaleStyle, "Serie1", "Serie2", 45);
     $backgroundStyle = new BackgroundStyle(new Color(213, 217, 221), FALSE, new Color(30), -50);
     $Test->drawGraphBackground($backgroundStyle);
     $Test->drawGrid(new GridStyle(4, TRUE, new Color(230), 20));
     // Draw the chart
     $Test->setShadowProperties(2, 2, new Color(0), 60, 4);
     $Test->drawXYGraph($DataSet->GetData(), "Serie1", "Serie2", 0);
     $Test->clearShadow();
     // Draw the title
     $Title = "Drawing X versus Y charts trigonometric functions  ";
     $Test->drawTextBox(new Point(0, 280), new Point(300, 300), $Title, 0, new Color(255), ALIGN_RIGHT, ShadowProperties::FromSettings(1, 1, new Color(0), 100, 0), new Color(0), 30);
     // Draw the legend
     $Test->setFontProperties("Fonts/pf_arma_five.ttf", 6);
     $DataSet->removeSeries("Serie2");
     $Test->drawLegend(160, 5, $DataSet->GetDataDescription(), new Color(0), new Color(0), new Color(255), FALSE);
     file_put_contents(dirname(__FILE__) . '/action_logs/testXYChart', $canvas->getActionLog());
     $this->assertEquals('3c45517b3d9549198ffffaac276ad353', md5($canvas->getActionLog()));
 }
Ejemplo n.º 3
1
 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: {$title}\n");
     return 0;
 }
Ejemplo n.º 4
-1
for ($i = 0; $i <= 360; $i = $i + 10) {
    $DataSet->AddPoint(cos($i * 3.14 / 180) * 80 + $i, "Serie1");
    $DataSet->AddPoint(sin($i * 3.14 / 180) * 80 + $i, "Serie2");
}
$DataSet->SetSerieName("Trigonometric function", "Serie1");
$DataSet->AddSerie("Serie1");
$DataSet->AddSerie("Serie2");
$DataSet->SetXAxisName("X Axis");
$DataSet->SetYAxisName("Y Axis");
// Initialise the graph
$Test = new pChart(300, 300);
$Test->drawGraphAreaGradient(0, 0, 0, -100, TARGET_BACKGROUND);
// Prepare the graph area
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->setGraphArea(55, 30, 270, 230);
$Test->drawXYScale($DataSet->GetData(), $DataSet->GetDataDescription(), "Serie1", "Serie2", 213, 217, 221, TRUE, 45);
$Test->drawGraphArea(213, 217, 221, FALSE);
$Test->drawGraphAreaGradient(30, 30, 30, -50);
$Test->drawGrid(4, TRUE, 230, 230, 230, 20);
// Draw the chart
$Test->setShadowProperties(2, 2, 0, 0, 0, 60, 4);
$Test->drawXYGraph($DataSet->GetData(), $DataSet->GetDataDescription(), "Serie1", "Serie2", 0);
$Test->clearShadow();
// Draw the title
$Title = "Drawing X versus Y charts trigonometric functions  ";
$Test->drawTextBox(0, 280, 300, 300, $Title, 0, 255, 255, 255, ALIGN_RIGHT, TRUE, 0, 0, 0, 30);
// Draw the legend
$Test->setFontProperties("Fonts/pf_arma_five.ttf", 6);
$DataSet->RemoveSerie("Serie2");
$Test->drawLegend(160, 5, $DataSet->GetDataDescription(), 0, 0, 0, 0, 0, 0, 255, 255, 255, FALSE);
$Test->Stroke("example24.png");