#include "chartdir.h"

int main(int argc, char *argv[])
{
    // The data for the chart
    double data0[] = {42, 49, Chart::NoValue, 38, 64, 56, 29, 41, 44, 57};
    double data1[] = {65, 75, 47, 34, 42, 49, 73, Chart::NoValue, 90, 69, 66, 78};
    double data2[] = {Chart::NoValue, Chart::NoValue, 25, 28, 38, 20, 22,
        Chart::NoValue, 25, 33, 30, 24};
    const char *labels[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug",
        "Sep", "Oct", "Nov", "Dec"};

    // Create a XYChart object of size 600 x 360 pixels. Set background color to
    // brushed silver, with a 2 pixel 3D border. Use rounded corners.
    XYChart *c = new XYChart(600, 360, Chart::brushedSilverColor(),
        Chart::Transparent, 2);
    c->setRoundedFrame();

    // Add a title using 18 pts Times New Roman Bold Italic font. #Set top/bottom
    // margins to 6 pixels.
    TextBox *title = c->addTitle("Product Line Global Revenue", "timesbi.ttf", 18);
    title->setMargin(0, 0, 6, 6);

    // Add a separator line just under the title
    c->addLine(10, title->getHeight(), c->getWidth() - 11, title->getHeight(),
        Chart::LineColor);

    // Add a legend box where the top-center is anchored to the horizontal center of
    // the chart, just under the title. Use horizontal layout and 10 points Arial
    // Bold font, and transparent background and border.
    LegendBox *legendBox = c->addLegend(c->getWidth() / 2, title->getHeight(), false,
        "arialbd.ttf", 10);
    legendBox->setAlignment(Chart::TopCenter);
    legendBox->setBackground(Chart::Transparent, Chart::Transparent);

    // Tentatively set the plotarea at (70, 75) and of 460 x 240 pixels in size. Use
    // transparent border and black (000000) grid lines
    c->setPlotArea(70, 75, 460, 240, -1, -1, Chart::Transparent, 0x000000, -1);

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

    // Show the same scale on the left and right y-axes
    c->syncYAxis();

    // Set y-axis tick density to 30 pixels. ChartDirector auto-scaling will use this
    // as the guideline when putting ticks on the y-axis.
    c->yAxis()->setTickDensity(30);

    // Set all axes to transparent
    c->xAxis()->setColors(Chart::Transparent);
    c->yAxis()->setColors(Chart::Transparent);
    c->yAxis2()->setColors(Chart::Transparent);

    // Set the x-axis margins to 15 pixels, so that the horizontal grid lines can
    // extend beyond the leftmost and rightmost vertical grid lines
    c->xAxis()->setMargin(15, 15);

    // Set axis label style to 8pts Arial Bold
    c->xAxis()->setLabelStyle("arialbd.ttf", 8);
    c->yAxis()->setLabelStyle("arialbd.ttf", 8);
    c->yAxis2()->setLabelStyle("arialbd.ttf", 8);

    // Add axis title using 10pts Arial Bold Italic font
    c->yAxis()->setTitle("Revenue in USD millions", "arialbi.ttf", 10);
    c->yAxis2()->setTitle("Revenue in USD millions", "arialbi.ttf", 10);

    // Add the first line. The missing data will be represented as gaps in the line
    // (the default behaviour)
    LineLayer *layer0 = c->addLineLayer();
    layer0->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), 0xff0000,
        "Quantum Computer")->setDataSymbol(Chart::GlassSphere2Shape, 11);
    layer0->setLineWidth(3);

    // Add the second line. The missing data will be represented by using dash lines
    // to bridge the gap
    LineLayer *layer1 = c->addLineLayer();
    layer1->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), 0x00ff00,
        "Atom Synthesizer")->setDataSymbol(Chart::GlassSphere2Shape, 11);
    layer1->setLineWidth(3);
    layer1->setGapColor(c->dashLineColor(0x00ff00));

    // Add the third line. The missing data will be ignored - just join the gap with
    // the original line style.
    LineLayer *layer2 = c->addLineLayer();
    layer2->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(data2[0])), 0xff6600,
        "Proton Cannon")->setDataSymbol(Chart::GlassSphere2Shape, 11);
    layer2->setLineWidth(3);
    layer2->setGapColor(Chart::SameAsMainColor);

    // layout the legend so we can get the height of the legend box
    c->layoutLegend();

    // Adjust the plot area size, such that the bounding box (inclusive of axes) is
    // 15 pixels from the left edge, just under the legend box, 16 pixels from the
    // right edge, and 25 pixels from the bottom edge.
    c->packPlotArea(15, legendBox->getTopY() + legendBox->getHeight(), c->getWidth()
         - 16, c->getHeight() - 25);

    // Output the chart
    c->makeChart("missingpoints.jpg");

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

