#include "chartdir.h"
int main(int argc, char *argv[])
{
// The data for the chart
double data0[] = {0.05, 0.06, 0.48, 0.1, 0.01, 0.05};
double data1[] = {100, 125, 265, 147, 67, 105};
const char *labels[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun"};
// Create a XYChart object of size 300 x 180 pixels
XYChart *c = new XYChart(300, 180);
// Set the plot area at (50, 20) and of size 200 x 130 pixels
c->setPlotArea(50, 20, 200, 130);
// Add a title to the chart using 8 pts Arial Bold font
c->addTitle("Independent Y-Axis Demo", "arialbd.ttf", 8);
// Set the labels on the x axis.
c->xAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0]
))));
// Add a title to the primary (left) y axis
c->yAxis()->setTitle("Packet Drop Rate (pps)");
// Set the axis, label and title colors for the primary y axis to red (0xc00000)
// to match the first data set
c->yAxis()->setColors(0xc00000, 0xc00000, 0xc00000);
// Add a title to the secondary (right) y axis
c->yAxis2()->setTitle("Throughtput (MBytes)");
// set the axis, label and title colors for the primary y axis to green
// (0x008000) to match the second data set
c->yAxis2()->setColors(0x008000, 0x008000, 0x008000);
// Add a line layer to for the first data set using red (0xc00000) color with a
// line width to 3 pixels
c->addLineLayer(DoubleArray(data0, (int)(sizeof(data0) / sizeof(data0[0]))),
0xc00000)->setLineWidth(3);
// Add a bar layer to for the second data set using green (0x00C000) color. Bind
// the second data set to the secondary (right) y axis
c->addBarLayer(DoubleArray(data1, (int)(sizeof(data1) / sizeof(data1[0]))),
0x00c000)->setUseYAxis2();
// Output the chart
c->makeChart("dualyaxis.png");
//free up resources
delete c;
return 0;
} |