#include "chartdir.h"
int main(int argc, char *argv[])
{
// 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"};
// Create a PieChart object of size 450 x 240 pixels
PieChart *c = new PieChart(450, 240);
// Set the center of the pie at (150, 100) and the radius to 80 pixels
c->setPieSize(150, 100, 80);
// Add a title at the bottom of the chart using Arial Bold Italic font
c->addTitle(Chart::Bottom, "Project Cost Breakdown", "arialbi.ttf");
// Draw the pie in 3D
c->set3D();
// add a legend box where the top left corner is at (330, 40)
c->addLegend(330, 40);
// modify the label format for the sectors to $nnnK (pp.pp%)
c->setLabelFormat("{label} ${value}K\n({percent}%)");
// Set the pie data and the pie labels
c->setData(DoubleArray(data, sizeof(data)/sizeof(data[0])), StringArray(labels,
sizeof(labels)/sizeof(labels[0])));
// Explode the 1st sector (index = 0)
c->setExplode(0);
// output the chart
c->makeChart("legendpie.png");
//free up resources
delete c;
return 0;
} |