#include "chartdir.h"
int main(int argc, char *argv[])
{
//The data for the bar chart
double data0[] = {100, 125, 245, 147, 67};
double data1[] = {85, 156, 179, 211, 123};
double data2[] = {97, 87, 56, 267, 157};
//The labels for the bar chart
const char *labels[] = {"Mon", "Tue", "Wed", "Thu", "Fri"};
//Create a XYChart object of size 500 x 320 pixels
XYChart *c = new XYChart(500, 320);
//Set the plotarea at (100, 40) and of size 280 x 240 pixels
c->setPlotArea(100, 40, 280, 240);
//Add a legend box at (400, 100)
c->addLegend(400, 100);
//Add a title to the chart using 14 points Times Bold Itatic font
c->addTitle("Weekday Network Load", "timesbi.ttf", 14);
//Add a title to the y axis. Draw the title upright (font angle = 0)
c->yAxis()->setTitle("Average\nWorkload\n(MBytes\nPer Hour)")->setFontAngle(
0);
//Set the labels on the x axis
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(*labels)));
//Add a stacked bar layer and set the layer 3D depth to 8 pixels
Layer *layer = c->addBarLayer(Stack, 8);
//Add the three data sets to the bar layer
layer->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(*data0)),
0xff8080, "Server # 1");
layer->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(*data1)),
0x80ff80, "Server # 2");
layer->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(*data2)),
0x8080ff, "Server # 3");
//Enable bar label for the whole bar
layer->setAggregateLabelStyle();
//Enable bar label for each segment of the stacked bar
layer->setDataLabelStyle();
//output the chart
c->makeChart("stackedbar.png");
//free up resources
delete c;
return 0;
}
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