setRoundedFrame();
# Set plotarea at (55, 60) with size of 520 x 240 pixels. Use white (ffffff) as
# background and grey (cccccc) for grid lines
$c->setPlotArea(55, 60, 520, 240, 0xffffff, -1, -1, 0xcccccc, 0xcccccc);
# Add a legend box at (55, 58) (top of plot area) using 9 pts Arial Bold font with
# horizontal layout Set border and background colors of the legend box to Transparent
$legendBox = $c->addLegend(55, 58, false, "arialbd.ttf", 9);
$legendBox->setBackground(Transparent);
# Reserve 10% margin at the top of the plot area during auto-scaling to leave space
# for the legends.
$c->yAxis->setAutoScale(0.1);
# Add a title to the chart using 15 pts Times Bold Italic font. The text is white
# (ffffff) on a blue (0000cc) background, with glass effect.
$title = $c->addTitle("Monthly Revenue for Year 2000/2001", "timesbi.ttf", 15,
0xffffff);
$title->setBackground(0x0000cc, 0x000000, glassEffect(ReducedGlare));
# Add a title to the y axis
$c->yAxis->setTitle("Month Revenue (USD millions)");
# Set the labels on the x axis. Draw the labels vertical (angle = 90)
$labelsObj = $c->xAxis->setLabels($labels);
$labelsObj->setFontAngle(90);
# Add a vertical mark at x = 17 using a semi-transparent purple (809933ff) color and
# Arial Bold font. Attached the mark (and therefore its label) to the top x axis.
$mark = $c->xAxis2->addMark(17, 0x809933ff, "Merge with Star Tech", "arialbd.ttf");
# Set the mark line width to 2 pixels
$mark->setLineWidth(2);
# Set the mark label font color to purple (0x9933ff)
$mark->setFontColor(0x9933ff);
# Add a copyright message at (575, 295) (bottom right of plot area) using Arial Bold
# font
$copyRight = $c->addText(575, 295, "(c) Copyright Space Travel Ltd", "arialbd.ttf");
$copyRight->setAlignment(BottomRight);
# Add a line layer to the chart
$layer = $c->addLineLayer();
# Set the default line width to 3 pixels
$layer->setLineWidth(3);
# Add the data sets to the line layer
$layer->addDataSet($data0, -1, "Enterprise");
$layer->addDataSet($data1, -1, "Consumer");
# Create the image and save it in a temporary location
$chart1URL = $c->makeSession("chart1");
# Create an image map for the chart
$chartImageMap = $c->getHTMLImageMap("xystub.php", "",
"title='{dataSetName} @ {xLabel} = USD {value|0} millions'");
# Create an image map for the legend box
$legendImageMap = $legendBox->getHTMLImageMap(
"javascript:popMsg('the legend key [{dataSetName}]');", " ",
"title='This legend key is clickable!'");
# Obtain the image map coordinates for the title, mark, and copyright message. These
# will be used to define the image map inline. (See HTML code below.)
$titleCoor = $title->getImageCoor();
$markCoor = $mark->getImageCoor();
$copyRightCoor = $copyRight->getImageCoor();
?>
Custom Clickable Objects
In the following chart, the lines, legend keys, title, copyright, and the "Merge with
Star Tech" text are all clickable!
