#include "chartdir.h"
int main(int argc, char *argv[])
{
//The data for the chart
double data0[] = {5.1, 2.6, 1.5, 2.2, 5.1, 4.3, 4.0, 9.0, 1.7, 8.8, 9.9,
9.5, 9.4, 1.8, 2.1, 2.3, 3.5, 7.7, 8.8, 6.1, 5.0, 3.1, 6.0, 4.3};
double angles0[] = {0, 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180,
195, 210, 225, 240, 255, 270, 285, 300, 315, 330, 345};
double data1[] = {8.1, 2.5, 5, 5.2, 6.5, 8.5, 9, 7.6, 8.7, 6.4, 5.5, 5.4,
3.0, 8.7, 7.1, 8.8, 7.9, 2.2, 5.0, 4.0, 1.5, 7.5, 8.3, 9.0};
double angles1[] = {0, 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165, 180,
195, 210, 225, 240, 255, 270, 285, 300, 315, 330, 345};
//Create a PolarChart object of size 460 x 460 pixels
PolarChart *c = new PolarChart(460, 460);
//Add a title to the chart at the top left corner using 15pts Arial Bold
//Italic font
c->addTitle(TopLeft, "<*underline=2*>EM Field Strength", "arialbi.ttf", 15);
//Set center of plot area at (230, 240) with radius 180 pixels
c->setPlotArea(230, 240, 180);
//Set the grid style to circular grid
c->setGridStyle(false);
//Add a legend box at the top right corner of the chart using 9 pts Arial
//Bold font
c->addLegend(459, 0, true, "arialbd.ttf", 9)->setAlignment(TopRight);
//Set angular axis as 0 - 360, either spoke every 30 units
c->angularAxis()->setLinearScale(0, 360, 30);
//Add a red (0xff9999) spline area layer to the chart using (data0, angles0)
c->addSplineAreaLayer(DoubleArray(data0, sizeof(data0)/sizeof(*data0)),
0xff9999, "Above 100MHz")->setAngles(DoubleArray(angles0,
sizeof(angles0)/sizeof(*angles0)));
//Add a blue (0xff) spline line layer to the chart using (data1, angle1)
PolarSplineLineLayer *layer1 = c->addSplineLineLayer(DoubleArray(data1,
sizeof(data1)/sizeof(*data1)), 0xff, "Below 100MHz");
layer1->setAngles(DoubleArray(angles1, sizeof(angles1)/sizeof(*angles1)));
//Set the line width to 3 pixels
layer1->setLineWidth(3);
//output the chart
c->makeChart("polarspline.png");
//free up resources
delete c;
return 0;
}
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