protected function draw()
{
$dataSet = new dmChartData();
$dataSet->AddPoint($this->data['name']['pageviews'], 'namePageviews');
$dataSet->AddPoint($this->data['name']['browser'], 'nameBrowser');
$dataSet->AddPoint($this->data['ieVersion']['pageviews'], 'ieVersionPageviews');
$dataSet->AddPoint($this->data['ieVersion']['browserVersion'], 'ieVersionBrowserVersion');
$dataSet->SetSerieName('Pageviews', 'namePageviews');
$dataSet->SetSerieName('Browser', 'nameBrowser');
$dataSet->SetSerieName('Pageviews', 'ieVersionPageviews');
$dataSet->SetSerieName('IE version', 'ieVersionBrowserVersion');
$dataSet->addSerie('namePageviews');
$dataSet->addSerie('nameBrowser');
$dataSet->SetAbsciseLabelSerie("nameBrowser");
// Prepare the graph area
$this->setGraphArea(0, 0, $this->getWidth(), $this->getHeight());
// Draw the pie chart
$radius = $this->getHeight() / 1.9;
$this->drawPieGraph($dataSet->GetData(), $dataSet->GetDataDescription(), $radius * 1.2, $radius / 1.25, $radius, PIE_PERCENTAGE, TRUE, 70, 40, 8);
$this->drawPieLegend($this->getWidth() - 90, 5, $dataSet->GetData(), $dataSet->GetDataDescription(), 250, 250, 250);
$this->choosePalette(6);
$dataSet->removeAllSeries();
$dataSet->addSerie('ieVersionPageviews');
$dataSet->addSerie('ieVersionBrowserVersion');
$dataSet->SetAbsciseLabelSerie("ieVersionBrowserVersion");
// Draw the pie chart
$radius = $this->getHeight() / 5;
$this->drawPieGraph($dataSet->GetData(), $dataSet->GetDataDescription(), $this->getWidth() - $radius * 1.5, $this->getHeight() - $radius * 1.3 - 15, $radius, PIE_PERCENTAGE, TRUE, 70, 20, 5);
$this->drawTitle($this->getWidth() - 120, $this->getHeight() - 10, 'Internet Explorer', self::$colors['grey3'][0], self::$colors['grey3'][1], self::$colors['grey3'][2]);
$data = $dataSet->getData();
foreach ($data as $index => $value) {
if (!isset($value['ieVersionBrowserVersion'])) {
unset($data[$index]);
}
}
$this->drawPieLegend($this->getWidth() - 90, $this->getHeight() / 3, $data, $dataSet->GetDataDescription(), 250, 250, 250);
}
