#include "chartdir.h"

int main(int argc, char *argv[])
{
    // In this example, the data points are unevenly spaced on the x-axis
    double dataY[] = {4.7, 4.7, 6.6, 2.2, 4.7, 4.0, 4.0, 5.1, 4.5, 4.5, 6.8, 4.5, 4,
        2.1, 3, 2.5, 2.5, 3.1};
    double dataX[] = {chartTime(1999, 7, 1), chartTime(2000, 1, 1), chartTime(2000,
        2, 1), chartTime(2000, 4, 1), chartTime(2000, 5, 8), chartTime(2000, 7, 5),
        chartTime(2001, 3, 5), chartTime(2001, 4, 7), chartTime(2001, 5, 9),
        chartTime(2002, 2, 4), chartTime(2002, 4, 4), chartTime(2002, 5, 8),
        chartTime(2002, 7, 7), chartTime(2002, 8, 30), chartTime(2003, 1, 2),
        chartTime(2003, 2, 16), chartTime(2003, 11, 6), chartTime(2004, 1, 4)};

    // Data points are assigned different symbols based on point type
    double pointType[] = {0, 1, 0, 1, 2, 1, 0, 0, 1, 1, 2, 2, 1, 0, 2, 1, 2, 0};

    // Create a XYChart object of size 480 x 320 pixels. Use a vertical gradient
    // color from pale blue (e8f0f8) to sky blue (aaccff) spanning half the chart
    // height as background. Set border to blue (88aaee). Use rounded corners. Enable
    // soft drop shadow.
    XYChart *c = new XYChart(480, 320);
    c->setBackground(c->linearGradientColor(0, 0, 0, c->getHeight() / 2, 0xe8f0f8,
        0xaaccff), 0x88aaee);
    c->setRoundedFrame();
    c->setDropShadow();

    // Add a title to the chart using 15 points Arial Italic font. Set top/bottom
    // margins to 12 pixels.
    TextBox *title = c->addTitle("Multi-Symbol Line Chart Demo", "ariali.ttf", 15);
    title->setMargin(0, 0, 12, 12);

    // Tentatively set the plotarea to 50 pixels from the left edge to allow for the
    // y-axis, and to just under the title. Set the width to 65 pixels less than the
    // chart width, and the height to reserve 90 pixels at the bottom for the x-axis
    // and the legend box. Use pale blue (e8f0f8) background, transparent border, and
    // grey (888888) dotted horizontal and vertical grid lines.
    c->setPlotArea(50, title->getHeight(), c->getWidth() - 65, c->getHeight() -
        title->getHeight() - 90, 0xe8f0f8, -1, Chart::Transparent, c->dashLineColor(
        0x888888, Chart::DotLine), -1);

    // Add a legend box where the bottom-center is anchored to the 12 pixels above
    // the bottom-center of the chart. Use horizontal layout and 8 points Arial font.
    LegendBox *legendBox = c->addLegend(c->getWidth() / 2, c->getHeight() - 12,
        false, "arialbd.ttf", 8);
    legendBox->setAlignment(Chart::BottomCenter);

    // Set the legend box background and border to pale blue (e8f0f8) and bluish grey
    // (445566)
    legendBox->setBackground(0xe8f0f8, 0x445566);

    // Use rounded corners of 5 pixel radius for the legend box
    legendBox->setRoundedCorners(5);

    // Set the y axis label format to display a percentage sign
    c->yAxis()->setLabelFormat("{value}%");

    // Set y-axis title to use 10 points Arial Bold Italic font
    c->yAxis()->setTitle("Axis Title Placeholder", "arialbi.ttf", 10);

    // Set axis labels to use Arial Bold font
    c->yAxis()->setLabelStyle("arialbd.ttf");
    c->xAxis()->setLabelStyle("arialbd.ttf");

    // We add the different data symbols using scatter layers. The scatter layers are
    // added before the line layer to make sure the data symbols stay on top of the
    // line layer.

    // We select the points with pointType = 0 (the non-selected points will be set
    // to NoValue), and use yellow (ffff00) 15 pixels high 5 pointed star shape
    // symbols for the points. (This example uses both x and y coordinates. For
    // charts that have no x explicitly coordinates, use an empty array as dataX.)
    c->addScatterLayer(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0])), ArrayMath(
        DoubleArray(dataY, sizeof(dataY)/sizeof(dataY[0]))).selectEQZ(DoubleArray(
        pointType, sizeof(pointType)/sizeof(pointType[0])), Chart::NoValue),
        "Point Type 0", Chart::StarShape(5), 15, 0xffff00);

    // Similar to above, we select the points with pointType - 1 = 0 and use green
    // (ff00) 13 pixels high six-sided polygon as symbols.
    c->addScatterLayer(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0])), ArrayMath(
        DoubleArray(dataY, sizeof(dataY)/sizeof(dataY[0]))).selectEQZ(ArrayMath(
        DoubleArray(pointType, sizeof(pointType)/sizeof(pointType[0]))).sub(1),
        Chart::NoValue), "Point Type 1", Chart::PolygonShape(6), 13, 0x00ff00);

    // Similar to above, we select the points with pointType - 2 = 0 and use red
    // (ff0000) 13 pixels high X shape as symbols.
    c->addScatterLayer(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0])), ArrayMath(
        DoubleArray(dataY, sizeof(dataY)/sizeof(dataY[0]))).selectEQZ(ArrayMath(
        DoubleArray(pointType, sizeof(pointType)/sizeof(pointType[0]))).sub(2),
        Chart::NoValue), "Point Type 2", Chart::Cross2Shape(), 13, 0xff0000);

    // Finally, add a blue (0000ff) line layer with line width of 2 pixels
    LineLayer *layer = c->addLineLayer(DoubleArray(dataY,
        sizeof(dataY)/sizeof(dataY[0])), 0x0000ff);
    layer->setXData(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0])));
    layer->setLineWidth(2);

    // Adjust the plot area size, such that the bounding box (inclusive of axes) is
    // 10 pixels from the left edge, just below the title, 25 pixels from the right
    // edge, and 8 pixels above the legend box.
    c->packPlotArea(10, title->getHeight(), c->getWidth() - 25, c->layoutLegend(
        )->getTopY() - 8);

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

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

