/**
*
* @param array $data
* @param string $title
* @return resource
*/
public static function columnChart(array $data, $title, $scaleConfig = array(), $legendConfig = array())
{
$fontsChart = APPLICATION_PATH . '/../library/pChart/fonts/verdana.ttf';
App_Util_Chart::loadClass(array('pData', 'pDraw', 'pImage'));
$myData = new pData();
foreach ($data['series'] as $c => $serie) {
$serieId = 'Serie' . $c;
$myData->addPoints($serie, $serieId);
$myData->setSerieDescription($serieId, $data['names'][$c]);
$myData->setSerieOnAxis($serieId, 0);
}
$myData->addPoints($data['labels'], 'Absissa');
$myData->setAbscissa('Absissa');
$myData->setAxisPosition(0, AXIS_POSITION_LEFT);
$myPicture = new pImage(700, 500, $myData);
$Settings = array("R" => 250, "G" => 250, "B" => 250);
$myPicture->drawFilledRectangle(0, 0, self::$_width, self::$_height, $Settings);
$myPicture->drawRectangle(0, 0, self::$_width - 1, self::$_height - 1, array("R" => 0, "G" => 0, "B" => 0));
$myPicture->setFontProperties(array("FontName" => $fontsChart . "verdana.ttf", "FontSize" => 14));
$myPicture->setGraphArea(50, 50, self::$_width - 1, self::$_height - 100);
$myPicture->setFontProperties(array("R" => 0, "G" => 0, "B" => 0, "FontName" => $fontsChart, "FontSize" => 10));
$Settings = array("Pos" => SCALE_POS_LEFTRIGHT, "Mode" => SCALE_MODE_START0, "LabelingMethod" => LABELING_ALL, "GridR" => 255, "GridG" => 255, "GridB" => 255, "GridAlpha" => 50, "TickR" => 0, "TickG" => 0, "TickB" => 0, "TickAlpha" => 50, "CycleBackground" => 1, "LabelRotation" => 45, "DrawXLines" => 1, "DrawSubTicks" => 1, "SubTickR" => 255, "SubTickG" => 0, "SubTickB" => 0, "SubTickAlpha" => 50, "DrawYLines" => ALL);
foreach ($scaleConfig as $c => $v) {
$Settings[$c] = $v;
}
$myPicture->drawScale($Settings);
$Config = array("DisplayValues" => 1, "AroundZero" => 1, "Gradient" => TRUE, "GradientMode" => GRADIENT_EFFECT_CAN);
$myPicture->drawBarChart($Config);
$pos = floor(strlen($title) / 2);
$start = 350 - $pos * 9;
$myPicture->setFontProperties(array('FontName' => $fontsChart, 'FontSize' => 14));
$myPicture->drawText($start, 25, $title, array('R' => 0, 'G' => 0, 'B' => 0));
$Config = array("FontR" => 0, "FontG" => 0, "FontB" => 0, "FontName" => $fontsChart, "FontSize" => 8, "Margin" => 6, "Alpha" => 30, "BoxSize" => 5, "Style" => LEGEND_NOBORDER, "Mode" => LEGEND_HORIZONTAL);
foreach ($legendConfig as $c => $v) {
$Config[$c] = $v;
}
$myPicture->drawLegend(480, 40, $Config);
ob_start();
imagepng($myPicture->Picture);
$image = ob_get_clean();
return $image;
}
