setPlotArea(55, 65, 350, 300, -1, -1, 0xc0c0c0, 0xc0c0c0, -1);
#Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12
#pts Times Bold Italic font. Set the background and border color to Transparent.
$legendObj = $c->addLegend(50, 30, false, "timesbi.ttf", 12);
$legendObj->setBackground(Transparent);
#Add a title to the chart using 18 pts Times Bold Itatic font.
$c->addTitle("Genetically Modified Predator", "timesbi.ttf", 18);
#Add a title to the y axis using 12 pts Arial Bold Italic font
$c->yAxis->setTitle("Length (cm)", "arialbi.ttf", 12);
#Add a title to the x axis using 12 pts Arial Bold Italic font
$c->xAxis->setTitle("Weight (kg)", "arialbi.ttf", 12);
#Set the axes line width to 3 pixels
$c->xAxis->setWidth(3);
$c->yAxis->setWidth(3);
#Add an orange (0xff9933) scatter chart layer, using 13 pixel diamonds as
#symbols
$c->addScatterLayer($dataX0, $dataY0, "Genetically Engineered", DiamondSymbol,
13, 0xff9933);
#Add a green (0x33ff33) scatter chart layer, using 11 pixel triangles as symbols
$c->addScatterLayer($dataX1, $dataY1, "Natural", TriangleSymbol, 11, 0x33ff33);
#output the chart
header("Content-type: image/png");
print($c->makeChart2(PNG));
?> |