concentric.php
Back to Chart Graphics
addTitle("Concentric Donut Chart", "Times New Roman Bold Italic", 18);
# Set donut center at (160, 200), and outer/inner radii as 150/100 pixels
$c->setDonutSize(160, 200, 150, 100);
# Add a label at the bottom-right corner of the ring to label the outer ring Use 12pt Arial Bold
# Italic font in white (ffffff) color, on a green (008800) background, with soft lighting effect and
# 5 pixels rounded corners
$t = $c->addText(260, 300, " Year 2006 ", "Arial Bold Italic", 12, 0xffffff);
$t->setBackground(0x008800, Transparent, softLighting());
$t->setRoundedCorners(5);
# Set the legend box at (320, 50) with 12pt Arial Bold Italic font, with no border
$c->addLegend(320, 50, true, "Arial Bold Italic", 13)->setBackground(Transparent, Transparent);
# Set the pie data and the pie labels
$c->setData($data, $labels);
# Set the pie colors
$c->setColors2(DataColor, $colors);
# Set pie border color to white (ffffff)
$c->setLineColor(0xffffff);
# Set pie label to value in $###M format, percentage in (##.#%) format, in two lines.
$c->setLabelFormat("\${value}M<*br*>({percent|1}%)");
# Use 10pt Airal Bold for the sector labels
$c->setLabelStyle("Arial Bold", 10);
# Set the label position to -25 pixels from the sector (which would be internal to the sector)
$c->setLabelPos(-25);
#
# Create the inner ring.
#
# Create a PieChart object of size 280 x 320 pixels, with transparent background
$c2 = new PieChart(280, 320, Transparent);
# Set donut center at (110, 110), and outer/inner radii as 100/50 pixels
$c2->setDonutSize(110, 110, 100, 50);
# Add a label at the center of the ring to label the inner ring. Use 12pt Arial Bold Italic font in
# white (ffffff) color, on a deep blue (0000cc) background, with soft lighting effect and 5 pixels
# rounded corners
$t2 = $c2->addText(110, 110, " Year 2005 ", "Arial Bold Italic", 12, 0xffffff, Center);
$t2->setBackground(0x0000cc, Transparent, softLighting());
$t2->setRoundedCorners(5);
# Set the pie data and the pie labels
$c2->setData($data2, $labels);
# Set the pie colors
$c2->setColors2(DataColor, $colors);
# Set pie border color to white (ffffff)
$c2->setLineColor(0xffffff);
# Set pie label to value in $###M format, percentage in (##.#%) format, in two lines.
$c2->setLabelFormat("\${value}M<*br*>({percent|1}%)");
# Use 10pt Airal Bold for the sector labels
$c2->setLabelStyle("Arial Bold", 10);
# Set the label position to -25 pixels from the sector (which would be internal to the sector)
$c2->setLabelPos(-25);
# merge the inner ring into the outer ring at (50, 90)
$c->makeChart3()->merge($c2->makeChart3(), 50, 90, TopLeft, 0);
# Output the chart
$viewer = new WebChartViewer("chart1");
$viewer->setChart($c, SVG);
# include tool tip for the chart
$viewer->setImageMap($c2->getHTMLImageMap("", "",
"title='{label} revenue for 2005: US\${value}M ({percent}%)'", 50, 90) . $c->getHTMLImageMap("",
"", "title='{label} revenue for 2006: US\${value}M ({percent}%)'"));
?>
Concentric Donut Chart
Concentric Donut Chart
renderHTML(); ?>