#!/usr/bin/perl
use perlchartdir;
#The XY points for the scatter chart
my $dataX = [150, 400, 300, 1500, 800];
my $dataY = [0.6, 8, 5.4, 2, 4];
#The labels for the points
my $labels = ["Nano\n100", "SpeedTron\n200 Lite", "SpeedTron\n200",
"Marathon\nExtra", "Marathon\n2000"];
#Create a XYChart object of size 450 x 400 pixels
my $c = new XYChart(450, 400);
#Set the plotarea at (55, 40) and of size 350 x 300 pixels, with a light grey
#border (0xc0c0c0). Turn on both horizontal and vertical grid lines with light
#grey color (0xc0c0c0)
$c->setPlotArea(55, 40, 350, 300, 0xffffff, -1, 0xc0c0c0, 0xc0c0c0, -1);
#Add a title to the chart using 18 pts Times Bold Itatic font.
$c->addTitle("Product Comparison Chart", "timesbi.ttf", 18);
#Add a title to the y axis using 12 pts Arial Bold Italic font
$c->yAxis()->setTitle("Capacity (tons)", "arialbi.ttf", 12);
#Add a title to the x axis using 12 pts Arial Bold Italic font
$c->xAxis()->setTitle("Range (miles)", "arialbi.ttf", 12);
#Set the axes line width to 3 pixels
$c->xAxis()->setWidth(3);
$c->yAxis()->setWidth(3);
#Add the data as a scatter chart layer, using a 15 pixel circle as the symbol
my $layer = $c->addScatterLayer($dataX, $dataY, "Server BBB",
$perlchartdir::CircleSymbol, 15, 0xff3333, 0xff3333);
#Add labels to the chart as an extra field
$layer->addExtraField($labels);
#Set the data label format to display the extra field
$layer->setDataLabelFormat("{field0}");
#Use 8pts Arial Bold to display the labels
my $textbox = $layer->setDataLabelStyle("arialbd.ttf", 8);
#Set the background to purple with a 1 pixel 3D border
$textbox->setBackground(0xcc99ff, $perlchartdir::Transparent, 1);
#Put the text box 4 pixels to the right of the data point
$textbox->setAlignment($perlchartdir::Left);
$textbox->setPos(4, 0);
#output the chart
$c->makeChart("scatterlabels.png")
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