/**
* draws multi line chart
*/
protected function drawChart()
{
parent::drawChart();
// Draw the bar chart
$this->chart->drawLineGraph($this->dataSet->GetData(), $this->dataSet->GetDataDescription());
$this->chart->drawPlotGraph($this->dataSet->GetData(), $this->dataSet->GetDataDescription(), 3, 1, -1, -1, -1, TRUE);
}
/**
* draw the pie chart
*/
protected function drawChart()
{
parent::drawChart();
// draw pie chart in the middle of graph area
$middleX = ($this->chart->GArea_X1 + $this->chart->GArea_X2) / 2;
$middleY = ($this->chart->GArea_Y1 + $this->chart->GArea_Y2) / 2;
$this->chart->drawPieGraph($this->dataSet->GetData(), $this->dataSet->GetDataDescription(), $middleX, $middleY - 15, 120, PIE_PERCENTAGE, FALSE, 60, 30, 10, 1);
}
/**
* draw multi radar chart
*/
protected function drawChart()
{
parent::drawChart();
// when drawing radar graph we can specify the border from the top of
// graph area. We want border to be dynamic, so that either the top
// or the side of the radar is some distance away from the top or the
// side of the graph area.
$areaWidth = $this->chart->GArea_X2 - $this->chart->GArea_X1;
$areaHeight = $this->chart->GArea_Y2 - $this->chart->GArea_Y1;
if ($areaHeight > $areaWidth) {
$borderOffset = ($areaHeight - $areaWidth) / 2;
} else {
$borderOffset = 0;
}
// the least ammount that radar is away from the graph area side.
$borderOffset += 40;
// Draw the radar chart
$this->chart->drawRadarAxis($this->dataSet->GetData(), $this->dataSet->GetDataDescription(), TRUE, $borderOffset, 120, 120, 120, 230, 230, 230, -1, 2);
$this->chart->drawFilledRadar($this->dataSet->GetData(), $this->dataSet->GetDataDescription(), 50, $borderOffset);
}
/**
* draws stacked bar chart
*/
protected function drawChart()
{
parent::drawChart();
// Draw the bar chart
$this->chart->drawStackedBarGraph($this->dataSet->GetData(), $this->dataSet->GetDataDescription(), 70);
}
