#include "chartdir.h"
int main(int argc, char *argv[])
{
//The XY points for the scatter chart
double dataX0[] = {10, 15, 6, 12, 14, 8, 13, 13, 16, 12, 10.5};
double dataY0[] = {130, 150, 80, 110, 110, 105, 130, 115, 170, 125, 125};
double dataX1[] = {6, 12, 4, 3.5, 7, 8, 9, 10, 12, 11, 8};
double dataY1[] = {65, 80, 40, 45, 70, 80, 80, 90, 100, 105, 60};
//Create a XYChart object of size 450 x 420 pixels
XYChart *c = new XYChart(450, 420);
//Set the plotarea at (55, 65) 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, 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.
c->addLegend(50, 30, false, "timesbi.ttf", 12)->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(DoubleArray(dataX0, sizeof(dataX0)/sizeof(*dataX0)),
DoubleArray(dataY0, sizeof(dataY0)/sizeof(*dataY0)),
"Genetically Engineered", DiamondSymbol, 13, 0xff9933);
//Add a green (0x33ff33) scatter chart layer, using 11 pixel triangles as
//symbols
c->addScatterLayer(DoubleArray(dataX1, sizeof(dataX1)/sizeof(*dataX1)),
DoubleArray(dataY1, sizeof(dataY1)/sizeof(*dataY1)), "Natural",
TriangleSymbol, 11, 0x33ff33);
//output the chart
c->makeChart("scatter.png");
//free up resources
delete c;
return 0;
}
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