addTitle("Annual Revenue for Star Tech", "timesbi.ttf", 18);
# Set the plotarea at (60, 40) and of size 500 x 280 pixels. Use a vertical gradient
# color from light blue (eeeeff) to deep blue (0000cc) as background. Set border and
# grid lines to white (ffffff).
$c->setPlotArea(60, 40, 500, 280, $c->linearGradientColor(60, 40, 60, 280, 0xeeeeff,
0x0000cc), -1, 0xffffff, 0xffffff);
# Add a multi-color bar chart layer using the supplied data. Use soft lighting effect
# with light direction from top.
$barLayerObj = $c->addBarLayer3($data);
$barLayerObj->setBorderColor(Transparent, softLighting(Top));
# Set x axis labels using the given labels
$c->xAxis->setLabels($labels);
# Draw the ticks between label positions (instead of at label positions)
$c->xAxis->setTickOffset(0.5);
# When auto-scaling, use tick spacing of 40 pixels as a guideline
$c->yAxis->setTickDensity(40);
# Add a title to the y axis with 12pts Times Bold Italic font
$c->yAxis->setTitle("USD (millions)", "timesbi.ttf", 12);
# Set axis label style to 8pts Arial Bold
$c->xAxis->setLabelStyle("arialbd.ttf", 8);
$c->yAxis->setLabelStyle("arialbd.ttf", 8);
# Set axis line width to 2 pixels
$c->xAxis->setWidth(2);
$c->yAxis->setWidth(2);
# Create the image and save it in a temporary location
$chart1URL = $c->makeSession("chart1");
# Create an image map for the chart
$imageMap = $c->getHTMLImageMap("clickline.php", "",
"title='{xLabel}: US\$ {value|0}M'");
?>
Simple Clickable Bar Chart
