$WIDTH = param_integer('width', 400);
$HEIGHT = param_integer('height', 250);
$PALETTE = param_alpha('palette', 'default');
$FONT['type'] = param_alpha('fonttype', 'sans');
// possible values are 'sans' and 'serif'
$FONT['size'] = param_integer('fontsize', 10);
$OWNER = param_integer('id');
$DATA = PluginBlocktypeCompetencesKadis::prepare_chart_data($OWNER);
//log_debug($DATA);
$CONFIG = PluginBlocktypeCompetencesKadis::prepare_chart_config();
/* Include all the pChart 2.0 classes */
include dirname(dirname(dirname(__FILE__))) . '/lib/pchart2/class/pDraw.class';
include dirname(dirname(dirname(__FILE__))) . '/lib/pchart2/class/pImage.class';
include dirname(dirname(dirname(__FILE__))) . '/lib/pchart2/class/pData.class';
include dirname(dirname(dirname(__FILE__))) . '/lib/pchart2/class/pRadar.class';
$COLORS = ArtefactTypeSurvey::get_palette_colors($PALETTE);
/* Create your dataset object */
$myData = new pData();
/* Add data in your dataset */
$POINTS = array();
$LABELS = array();
foreach ($DATA as $value) {
$POINTS[] = $value['value'];
$LABELS[] = $value['key'];
}
$myData->addPoints($POINTS, $CONFIG['title']);
$myData->setAxisUnit(0, '');
/* Labels definition */
$myData->addPoints($LABELS, 'Legend');
$myData->setSerieDescription('Legend', '');
$myData->setAbscissa('Legend');
function draw_3dpie_chart($WIDTH, $HEIGHT, $DATA, $CONFIG, $LEGEND, $FONT, $PALETTE = 'default')
{
/* Include all the pChart 2.0 classes */
include '../lib/pchart2/class/pDraw.class';
include '../lib/pchart2/class/pImage.class';
include '../lib/pchart2/class/pData.class';
include '../lib/pchart2/class/pPie.class';
$COLORS = ArtefactTypeSurvey::get_palette_colors($PALETTE);
/* Create your dataset object */
$myData = new pData();
/* Add data in your dataset */
if ($CONFIG['type'] == 'percent') {
foreach ($DATA[0] as $value) {
if ($value['percent'] != 0) {
$POINTS[] = $value['percent'];
if ($LEGEND == 'key') {
$LABELS[] = $value['key'];
}
if ($LEGEND == 'label') {
$LABELS[] = $value['label'];
}
}
}
$myData->addPoints($POINTS, $CONFIG['title']);
$myData->setAxisUnit(0, '%');
} else {
foreach ($DATA[0] as $value) {
if ($value['value'] != 0) {
$POINTS[] = $value['value'];
if ($LEGEND == 'key') {
$LABELS[] = $value['key'];
}
if ($LEGEND == 'label') {
$LABELS[] = $value['label'];
}
}
}
$myData->addPoints($POINTS, $CONFIG['title']);
$myData->setAxisUnit(0, '');
}
/* Labels definition */
/*
$myData->addPoints($LABELS,'Legend');
$myData->setSerieDescription('Legend','');
$myData->setAbscissa('Legend');
*/
/* Will replace the whole color scheme by the selected palette */
$myData->loadPalette('lib/pchart2/palettes/' . $PALETTE . '.color', TRUE);
/* Create a pChart object and associate your dataset */
$myPicture = new pImage($WIDTH, $HEIGHT, $myData);
/* Draw border around the chart */
$myPicture->drawRectangle(0, 0, $WIDTH - 1, $HEIGHT - 1, array("R" => 0, "G" => 0, "B" => 0));
/* Draw chart background */
//$myPicture->drawFilledRectangle(0,0,$WIDTH,$HEIGHT,array("R"=>$COLORS[1]['R'],"G"=>$COLORS[1]['G'],"B"=>$COLORS[1]['B'],"Alpha"=>10));
/* Define the boundaries of the graph area */
//$myPicture->setGraphArea(20,20,$WIDTH-20,$HEIGHT-40);
/* Choose a nice font */
switch ($FONT['type']) {
case 'serif':
$fontname = 'lib/pchart2/fonts/LiberationSerif-Regular.ttf';
break;
case 'sans':
$fontname = 'lib/pchart2/fonts/LiberationSans-Regular.ttf';
break;
}
$myPicture->setFontProperties(array('FontName' => $fontname, 'FontSize' => $FONT['size']));
/* Create label with survey name */
//$myPicture->drawText(20,$HEIGHT-30,$CONFIG['title'],array("DrawBox"=>true,"BoxRounded"=>true,"BoxR"=>$COLORS[1]['R'],"BoxG"=>$COLORS[1]['G'],"BoxB"=>$COLORS[1]['B'],"BoxAlpha"=>20,"Align"=>TEXT_ALIGN_MIDDLELEFT));
/* Create the pPie object */
$PieChart = new pPie($myPicture, $myData);
/* Draw a simple pie chart */
$PIE_WIDTH = $WIDTH - 40;
// 20px margin on left and right
$PIE_HEIGHT = $HEIGHT - 60;
// 20px margin on top and 40px on bottom (space for legend)
if ($PIE_WIDTH >= $PIE_HEIGHT) {
// Landscape orientation of the graph...
$PieRadius = round($PIE_HEIGHT / 2);
} else {
// Portrait orientation of the graph...
$PieRadius = round($PIE_WIDTH / 2);
}
$PieX = round($WIDTH / 2);
$PieY = round($HEIGHT / 2);
$PieChart->draw3DPie($PieX, $PieY, array("Radius" => $PieRadius, "SecondPass" => false, "DrawLabels" => false));
/* Build the PNG file and send it to the web browser */
$myPicture->Stroke();
}
