#include "chartdir.h"
#include <stdio.h>

void createChart(int img, const char *filename)
{
    char buffer[256];

    // The data for the pyramid chart
    double data[] = {156, 123, 211, 179};

    // The colors for the pyramid layers
    int colors[] = {0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff};

    // The elevation angle
    int angle = img * 15;

    // Create a PyramidChart object of size 200 x 200 pixels, with white (ffffff)
    // background and grey (888888) border
    PyramidChart *c = new PyramidChart(200, 200, 0xffffff, 0x888888);

    // Set the pyramid center at (100, 100), and width x height to 60 x 120 pixels
    c->setPyramidSize(100, 100, 60, 120);

    // Set the elevation angle
    sprintf(buffer, "Elevation = %d", angle);
    c->addTitle(buffer, "ariali.ttf", 15);
    c->setViewAngle(angle);

    // Set the pyramid data
    c->setData(DoubleArray(data, sizeof(data)/sizeof(data[0])));

    // Set the layer colors to the given colors
    c->setColors(Chart::DataColor, IntArray(colors, sizeof(colors)/sizeof(colors[0]))
        );

    // Leave 1% gaps between layers
    c->setLayerGap(0.01);

    // Output the chart
    c->makeChart(filename);

    //free up resources
}

int main(int argc, char *argv[])
{
    createChart(0, "pyramidelevation0.png");
    createChart(1, "pyramidelevation1.png");
    createChart(2, "pyramidelevation2.png");
    createChart(3, "pyramidelevation3.png");
    createChart(4, "pyramidelevation4.png");
    createChart(5, "pyramidelevation5.png");
    createChart(6, "pyramidelevation6.png");
    return 0;
}

