donut.php
Back to Chart Graphics
setRoundedFrame(0xffffff, 20);
# Add a title using 18pt Times New Roman Bold Italic font. #Set top/bottom margins to 8 pixels.
$title = $c->addTitle("Donut Chart Demonstration", "Times New Roman Bold Italic", 18);
$title->setMargin2(0, 0, 8, 8);
# Add a 2 pixels wide separator line just under the title
$c->addLine(10, $title->getHeight(), $c->getWidth() - 11, $title->getHeight(), LineColor, 2);
# Set donut center at (160, 175), and outer/inner radii as 110/55 pixels
$c->setDonutSize(160, 175, 110, 55);
# Set the pie data and the pie labels
$c->setData($data, $labels);
# Use ring shading effect for the sectors
$c->setSectorStyle(RingShading);
# Use the side label layout method, with the labels positioned 16 pixels from the donut bounding box
$c->setLabelLayout(SideLayout, 16);
# Show only the sector number as the sector label
$c->setLabelFormat("{={sector}+1}");
# Set the sector label style to Arial Bold 10pt, with a dark grey (444444) border
$c->setLabelStyle("Arial Bold", 10)->setBackground(Transparent, 0x444444);
# Add a legend box, with the center of the left side anchored at (330, 175), and using 10pt Arial
# Bold Italic font
$b = $c->addLegend(330, 175, true, "Arial Bold Italic", 10);
$b->setAlignment(Left);
# Set the legend box border to dark grey (444444), and with rounded conerns
$b->setBackground(Transparent, 0x444444);
$b->setRoundedCorners();
# Set the legend box margin to 16 pixels, and the extra line spacing between the legend entries as 5
# pixels
$b->setMargin(16);
$b->setKeySpacing(0, 5);
# Set the legend text to show the sector number, followed by a 120 pixels wide block showing the
# sector label, and a 40 pixels wide block showing the percentage
$b->setText(
"<*block,valign=top*>{={sector}+1}.<*advanceTo=22*><*block,width=120*>{label}<*/*>".
"<*block,width=40,halign=right*>{percent}<*/*>%");
# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($c, SVG);
# Include tool tip for the chart
$viewer->setImageMap($c->getHTMLImageMap("", "", "title='{label}: US\${value}K ({percent}%)'"));
?>
Donut Chart
Donut Chart
renderHTML(); ?>