#include "chartdir.h"

int main(int argc, char *argv[])
{
    // Data for the chart
    double data0[] = {5, 3, 10, 4, 3, 5, 2, 5};
    double data1[] = {12, 6, 17, 6, 7, 9, 4, 7};
    double data2[] = {17, 7, 22, 7, 18, 13, 5, 11};

    const char *labels[] = {"North", "North<*br*>East", "East", "South<*br*>East",
        "South", "South<*br*>West", "West", "North<*br*>West"};

    // Create a PolarChart object of size 460 x 500 pixels, with a grey (e0e0e0)
    // background and 1 pixel 3D border
    PolarChart *c = new PolarChart(460, 500, 0xe0e0e0, 0x000000, 1);

    // Add a title to the chart at the top left corner using 15pts Arial Bold Italic
    // font. Use a wood pattern as the title background.
    c->addTitle("Polar Area Chart Demo", "arialbi.ttf", 15)->setBackground(
        c->patternColor("wood.png"));

    // Set center of plot area at (230, 280) with radius 180 pixels, and white
    // (ffffff) background.
    c->setPlotArea(230, 280, 180, 0xffffff);

    // Set the grid style to circular grid
    c->setGridStyle(false);

    // Add a legend box at top-center of plot area (230, 35) using horizontal layout.
    // Use 10 pts Arial Bold font, with 1 pixel 3D border effect.
    LegendBox *b = c->addLegend(230, 35, false, "arialbd.ttf", 9);
    b->setAlignment(Chart::TopCenter);
    b->setBackground(Chart::Transparent, Chart::Transparent, 1);

    // Set angular axis using the given labels
    c->angularAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))
        );

    // Specify the label format for the radial axis
    c->radialAxis()->setLabelFormat("{value}%");

    // Set radial axis label background to semi-transparent grey (40cccccc)
    c->radialAxis()->setLabelStyle()->setBackground(0x40cccccc, 0);

    // Add the data as area layers
    c->addAreaLayer(DoubleArray(data2, sizeof(data2)/sizeof(data2[0])), -1,
        "5 m/s or above");
    c->addAreaLayer(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), -1,
        "1 - 5 m/s");
    c->addAreaLayer(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), -1,
        "less than 1 m/s");

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

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

