#include "chartdir.h"

int main(int argc, char *argv[])
{
    // The data for the area chart
    double data0[] = {42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56,
        56, 60, 70, 76, 63, 67, 75, 64, 51};
    double data1[] = {50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67,
        58, 59, 73, 77, 84, 82, 80, 84, 98};
    double data2[] = {87, 89, 85, 66, 53, 39, 24, 21, 37, 56, 37, 23, 21, 33, 13, 17,
        14, 23, 16, 25, 29, 30, 45, 47, 46};

    // The timestamps on the x-axis
    double labels[] = {chartTime(1996, 1, 1), chartTime(1996, 4, 1), chartTime(1996,
        7, 1), chartTime(1996, 10, 1), chartTime(1997, 1, 1), chartTime(1997, 4, 1),
        chartTime(1997, 7, 1), chartTime(1997, 10, 1), chartTime(1998, 1, 1),
        chartTime(1998, 4, 1), chartTime(1998, 7, 1), chartTime(1998, 10, 1),
        chartTime(1999, 1, 1), chartTime(1999, 4, 1), chartTime(1999, 7, 1),
        chartTime(1999, 10, 1), chartTime(2000, 1, 1), chartTime(2000, 4, 1),
        chartTime(2000, 7, 1), chartTime(2000, 10, 1), chartTime(2001, 1, 1),
        chartTime(2001, 4, 1), chartTime(2001, 7, 1), chartTime(2001, 10, 1),
        chartTime(2002, 1, 1)};

    // Create a XYChart object of size 500 x 280 pixels, using 0xffffcc as background
    // color, with a black border, and 1 pixel 3D border effect
    XYChart *c = new XYChart(500, 280, 0xffffcc, 0, 1);

    // Set the plotarea at (50, 45) and of size 320 x 200 pixels with white
    // background. Enable horizontal and vertical grid lines using the grey
    // (0xc0c0c0) color.
    c->setPlotArea(50, 45, 320, 200, 0xffffff)->setGridColor(0xc0c0c0, 0xc0c0c0);

    // Add a legend box at (370, 45) using vertical layout and 8 points Arial Bold
    // font.
    LegendBox *legendBox = c->addLegend(370, 45, true, "arialbd.ttf", 8);

    // Set the legend box background and border to transparent
    legendBox->setBackground(Chart::Transparent, Chart::Transparent);

    // Set the legend box icon size to 16 x 32 pixels to match with custom icon size
    legendBox->setKeySize(16, 32);

    // Add a title to the chart using 14 points Times Bold Itatic font and white font
    // color, and 0x804020 as the background color
    c->addTitle("Quarterly Product Sales", "timesbi.ttf", 14, 0xffffff
        )->setBackground(0x804020);

    // Set the labels on the x axis.
    c->xAxis()->setLabels(DoubleArray(labels, sizeof(labels)/sizeof(labels[0])));

    // Set multi-style axis label formatting. Start of year labels are displayed as
    // yyyy. For other labels, just show minor tick.
    c->xAxis()->setMultiFormat(Chart::StartOfYearFilter(), "{value|yyyy}",
        Chart::AllPassFilter(), "-");

    // Add a percentage area layer to the chart
    AreaLayer *layer = c->addAreaLayer(Chart::Percentage);

    // Add the three data sets to the area layer, using icons images with labels as
    // data set names
    layer->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), 0x40ddaa77,
        "<*block,valign=absmiddle*><*img=service.png*> Service<*/*>");
    layer->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), 0x40aadd77,
        "<*block,valign=absmiddle*><*img=software.png*> Software<*/*>");
    layer->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(data2[0])), 0x40aa77dd,
        "<*block,valign=absmiddle*><*img=computer.png*> Hardware<*/*>");

    // For a vertical stacked chart with positive data only, the last data set is
    // always on top. However, in a vertical legend box, the last data set is at the
    // bottom. This can be reversed by using the setLegend method.
    layer->setLegend(Chart::ReverseLegend);

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

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

