#include "chartdir.h"
void createChart(int img, const char *filename)
{
//The data for the pie chart
double data[] = {25, 18, 15, 12, 8, 30, 35};
//The labels for the pie chart
const char *labels[] = {"Labor", "Licenses", "Taxes", "Legal", "Insurance",
"Facilities", "Production"};
//Colors of the sectors if custom coloring is used
int colors[] = {0xb8bc9c, 0xecf0b9, 0x999966, 0x333366, 0xc3c3e6, 0x594330,
0xa0bdc4};
//Create a PieChart object of size 280 x 240 pixels
PieChart *c = new PieChart(280, 240);
//Set the center of the pie at (140, 120) and the radius to 80 pixels
c->setPieSize(140, 120, 80);
//Draw the pie in 3D
c->set3D();
//Set the coloring schema
if (img == 0) {
c->addTitle("Custom Colors");
//set the LineColor to light gray
c->setColor(LineColor, 0xc0c0c0);
//use given color array as the data colors (sector colors)
c->setColors(DataColor, IntArray(colors, sizeof(colors)/sizeof(*colors))
);
} else if (img == 1) {
c->addTitle("Dark Background Colors");
//use the standard white on black palette
c->setColors(whiteOnBlackPalette);
} else if (img == 2) {
c->addTitle("Wallpaper As Background");
c->setWallpaper("bg.png");
} else {
c->addTitle("Transparent Colors");
c->setWallpaper("bg.png");
//use semi-transparent colors to allow the background to be seen
c->setColors(transparentPalette);
}
//Set the pie data and the pie labels
c->setData(DoubleArray(data, sizeof(data)/sizeof(*data)), StringArray(
labels, sizeof(labels)/sizeof(*labels)));
//Explode the 1st sector (index = 0)
c->setExplode(0);
//output the chart
c->makeChart(filename);
//free up resources
delete c;
}
int main(int argc, char *argv[]) {
createChart(0, "colorpie0.png");
createChart(1, "colorpie1.png");
createChart(2, "colorpie2.png");
createChart(3, "colorpie3.png");
return 0;
}
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