Example8 : A radar graph
*/
// Standard inclusions
include "../lib/pData.php";
include "../lib/pChart.php";
// Dataset definition
$DataSet = new pData();
$DataSet->AddPoint(array("Memory", "Disk", "Network", "Slots", "CPU"), "Label");
$DataSet->AddPoint(array(1, 2, 3, 4, 3), "Serie1");
$DataSet->AddPoint(array(1, 4, 2, 6, 2), "Serie2");
$DataSet->AddSerie("Serie1");
$DataSet->AddSerie("Serie2");
$DataSet->SetAbsciseLabelSerie("Label");
$DataSet->SetSerieName("Reference", "Serie1");
$DataSet->SetSerieName("Tested computer", "Serie2");
// Initialise the graph
$Test = new pChart(400, 400);
$Test->setFontProperties("../Fonts/tahoma.ttf", 8);
$Test->drawFilledRoundedRectangle(7, 7, 393, 393, 5, 240, 240, 240);
$Test->drawRoundedRectangle(5, 5, 395, 395, 5, 230, 230, 230);
$Test->setGraphArea(30, 30, 370, 370);
$Test->drawFilledRoundedRectangle(30, 30, 370, 370, 5, 255, 255, 255);
$Test->drawRoundedRectangle(30, 30, 370, 370, 5, 220, 220, 220);
// Draw the radar graph
$Test->drawRadarAxis($DataSet->GetData(), $DataSet->GetDataDescription(), TRUE, 20, 120, 120, 120, 230, 230, 230);
$Test->drawFilledRadar($DataSet->GetData(), $DataSet->GetDataDescription(), 50, 20);
// Finish the graph
$Test->drawLegend(15, 15, $DataSet->GetDataDescription(), 255, 255, 255);
$Test->setFontProperties("../Fonts/tahoma.ttf", 10);
$Test->drawTitle(0, 22, "Example 8", 50, 50, 50, 400);
$Test->Render("example8.png");
public function testDrawFilledRadar()
{
// Dataset definition
$DataSet = new pData();
$DataSet->addPoints(array("Memory", "Disk", "Network", "Slots", "CPU"), "Label");
$DataSet->addPoints(array(1, 2, 3, 4, 3), "Serie1");
$DataSet->addPoints(array(1, 4, 2, 6, 2), "Serie2");
$DataSet->AddSeries("Serie1");
$DataSet->AddSeries("Serie2");
$DataSet->setAbscissaLabelSeries("Label");
$DataSet->setSeriesName("Reference", "Serie1");
$DataSet->setSeriesName("Tested computer", "Serie2");
// Initialise the graph
$canvas = new TestCanvas();
$Test = new pChart(400, 400, $canvas);
$Test->setFontProperties("Fonts/tahoma.ttf", 8);
$Test->setGraphArea(30, 30, 370, 370);
// Draw the radar graph
$Test->drawRadarAxis($DataSet->GetData(), $DataSet->GetDataDescription(), TRUE, 20, new Color(120), new Color(230));
$Test->drawFilledRadar($DataSet->GetData(), $DataSet->GetDataDescription(), 50, 20);
// Finish the graph
$Test->drawLegend(15, 15, $DataSet->GetDataDescription(), new Color(255));
$Test->setFontProperties("Fonts/tahoma.ttf", 10);
$Test->drawTitle(0, 22, "Example 8", new Color(50), 400);
$this->assertEquals('c2db8bcd7112711a97e8f1798ddd77e5', md5($canvas->getActionLog()));
}
private function getRadar($localGraphId, $title, $xLabels, $sery1, $legend, $r = "208", $g = "2", $b = "57")
{
// Dataset definition
if (count($sery1) == 0) {
throw common_exception_ClientException("Empty data set");
}
$dataSet = new \pData();
$dataSet->AddPoint($xLabels, "Label");
$dataSet->AddPoint($sery1, "Serie1");
$dataSet->AddSerie("Serie1");
$dataSet->SetAbsciseLabelSerie("Label");
$dataSet->SetSerieName($legend, "Serie1");
// Initialise the graph
$graph = new \pChart(500, 500);
$graph->createColorGradientPalette($r, $g, $b, $r, $g, $b, 5);
// aa is way too slow here
$graph->Antialias = false;
$graph->setFontProperties(fontName, 8);
$graph->drawFilledRoundedRectangle(7, 7, 493, 493, 5, 240, 240, 240);
$graph->drawRoundedRectangle(5, 5, 493, 493, 5, 230, 230, 230);
$graph->setGraphArea(120, 70, 420, 420);
$graph->drawFilledRoundedRectangle(30, 30, 470, 470, 5, 254, 254, 254);
$graph->drawRoundedRectangle(30, 30, 470, 470, 5, 220, 220, 220);
// Draw the radar graph
$graph->drawRadarAxis($dataSet->GetData(), $dataSet->GetDataDescription(), true, 20, 120, 120, 120, 5, 5, 5);
$graph->drawFilledRadar($dataSet->GetData(), $dataSet->GetDataDescription(), 50, 20);
// Finish the graph
$graph->setFontProperties(fontName, 9);
$graph->drawLegend(32, 32, $dataSet->GetDataDescription(), 255, 255, 255);
$graph->setFontProperties(fontName, 10);
$graph->drawTitle(0, 22, $title, 50, 50, 50, 400);
$url = $this->getUniqueMediaFileName($localGraphId, "png");
$graph->Render(ROOT_PATH . $url);
return ROOT_URL . $url;
}
