#include "chartdir.h"
int main(int argc, char *argv[])
{
//The data for the area chart
double data[] = {3.0, 2.8, 4.0, 5.5, 7.5, 6.8, 5.4, 6.0, 5.0, 6.2, 7.5, 6.5,
7.5, 8.1, 6.0, 5.5, 5.3, 3.5, 5.0, 6.6, 5.6, 4.8, 5.2, 6.5, 6.2};
//The labels for the area chart
const char *labels[] = {"0", "", "", "3", "", "", "6", "", "", "9", "", "",
"12", "", "", "15", "", "", "18", "", "", "21", "", "", "24"};
//Create a XYChart object of size 300 x 180 pixels. Set the background to
//pale yellow (0xffffa0) with a black border (0x0)
XYChart *c = new XYChart(300, 180, 0xffffa0, 0x0);
//Set the plotarea at (45, 35) and of size 240 x 120 pixels. Set the
//background to white (0xffffff). Set both horizontal and vertical grid
//lines to black (&H0&) dotted lines (pattern code 0x0103)
c->setPlotArea(45, 35, 240, 120, 0xffffff, -1, -1, c->dashLineColor(0x0,
0x103), c->dashLineColor(0x0, 0x103));
//Add a title to the chart using 10 pts Arial Bold font. Use a 1 x 2 bitmap
//pattern as the background. Set the border to black (0x0).
int pattern[] = {0xb0b0f0, 0xe0e0ff};
c->addTitle("Snow Percipitation (Dec 12)", "arialbd.ttf", 10
)->setBackground(c->patternColor(IntArray(pattern,
sizeof(pattern)/sizeof(*pattern)), 2), 0x0);
//Add a title to the y axis
c->yAxis()->setTitle("mm per hour");
//Set the x axis labels using the given labels
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(*labels)));
//Add an area layer to the chart
AreaLayer *layer = c->addAreaLayer();
//Load a snow pattern from an external file "snow.png".
int snowPattern = c->patternColor("snow.png");
//Add a data set to the area layer using the snow pattern as the fill color.
//Use deep blue (0x0000ff) as the area border line color (&H0000ff&)
layer->addDataSet(DoubleArray(data, sizeof(data)/sizeof(*data))
)->setDataColor(snowPattern, 0xff);
//Set the line width to 2 pixels to highlight the line
layer->setLineWidth(2);
//output the chart
c->makeChart("patternarea.png");
//free up resources
delete c;
return 0;
}
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