#include "chartdir.h"
#include
void createChart(int img, const char *filename)
{
char buffer[256];
double bargap = img * 0.25 - 0.25;
//The data for the bar chart
double data[] = {100, 125, 245, 147, 67};
//The labels for the bar chart
const char *labels[] = {"Mon", "Tue", "Wed", "Thu", "Fri"};
//Create a XYChart object of size 150 x 150 pixels
XYChart *c = new XYChart(150, 150);
//Set the plotarea at (27, 20) and of size 120 x 100 pixels
c->setPlotArea(27, 20, 120, 100);
//Set the labels on the x axis
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(*labels)));
if (bargap >= 0) {
//Add a title to display to bar gap using 8 pts Arial font
sprintf(buffer, " Bar Gap = %.2f", bargap);
c->addTitle(buffer, "arial.ttf", 8);
} else {
//Use negative value to mean TouchBar
c->addTitle(" Bar Gap = TouchBar", "arial.ttf", 8);
bargap = TouchBar;
}
//Add a bar chart layer using the given data and set the bar gap
c->addBarLayer(DoubleArray(data, sizeof(data)/sizeof(*data)))->setBarGap(
bargap);
//output the chart
c->makeChart(filename);
//free up resources
delete c;
}
int main(int argc, char *argv[]) {
createChart(0, "gapbar0.png");
createChart(1, "gapbar1.png");
createChart(2, "gapbar2.png");
createChart(3, "gapbar3.png");
createChart(4, "gapbar4.png");
createChart(5, "gapbar5.png");
return 0;
}
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