#include "chartdir.h"

int main(int argc, char *argv[])
{
    // The XY points for the scatter chart
    double dataX[] = {200, 400, 300, 250, 500};
    double dataY[] = {40, 100, 50, 150, 250};

    // The custom symbols for the points
    const char *symbols[] = {"robot1.png", "robot2.png", "robot3.png", "robot4.png",
        "robot5.png"};

    // Create a XYChart object of size 450 x 400 pixels
    XYChart *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, -1, -1, 0xc0c0c0, 0xc0c0c0, -1);

    // Add a title to the chart using 18 pts Times Bold Itatic font.
    c->addTitle("Battle Robots", "timesbi.ttf", 18);

    // Add a title to the y axis using 12 pts Arial Bold Italic font
    c->yAxis()->setTitle("Speed (km/s)", "arialbi.ttf", 12);

    // Add a title to the y axis using 12 pts Arial Bold Italic font
    c->xAxis()->setTitle("Range (km)", "arialbi.ttf", 12);

    // Set the axes line width to 3 pixels
    c->xAxis()->setWidth(3);
    c->yAxis()->setWidth(3);

    // Add each point of the data as a separate scatter layer, so that they can have
    // a different symbol
    int i;
    for(i = 0; i < sizeof(dataX) / sizeof(dataX[0]); ++i) {
        double coor1[] = {dataX[i]};
        double coor2[] = {dataY[i]};
        c->addScatterLayer(DoubleArray(coor1, sizeof(coor1)/sizeof(coor1[0])),
            DoubleArray(coor2, sizeof(coor2)/sizeof(coor2[0])))->getDataSet(0
            )->setDataSymbol(symbols[i]);
    }

    // Output the chart
    c->makeChart("scattersymbols.png");

    //free up resources
    delete c;
    return 0;
}

