#include "chartdir.h"
int main(int argc, char *argv[])
{
// The data for the bar chart
double data[] = {85, 156, 179, 211, 123, 189, 166};
// The labels for the bar chart
const char *labels[] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"};
// Create a XYChart object of size 600 x 360 pixels
XYChart *c = new XYChart(600, 360);
// Set the plotarea at (70, 20) and of size 500 x 300 pixels, with transparent background and
// border and light grey (0xcccccc) horizontal grid lines
c->setPlotArea(70, 20, 500, 300, Chart::Transparent, -1, Chart::Transparent, 0xcccccc);
// Set the x and y axis stems to transparent and the label font to 12pt Arial
c->xAxis()->setColors(Chart::Transparent);
c->yAxis()->setColors(Chart::Transparent);
c->xAxis()->setLabelStyle("arial.ttf", 12);
c->yAxis()->setLabelStyle("arial.ttf", 12);
// Add a blue (0x6699bb) bar chart layer using the given data
BarLayer *layer = c->addBarLayer(DoubleArray(data, (int)(sizeof(data) / sizeof(data[0]))),
0x6699bb);
// Use bar gradient lighting with the light intensity from 0.8 to 1.3
layer->setBorderColor(Chart::Transparent, Chart::barLighting(0.8, 1.3));
// Set rounded corners for bars
layer->setRoundedCorners();
// Display labela on top of bars using 12pt Arial font
layer->setAggregateLabelStyle("Arial", 12);
// Set the labels on the x axis.
c->xAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0]))));
// For the automatic y-axis labels, set the minimum spacing to 40 pixels.
c->yAxis()->setTickDensity(40);
// Add a title to the y axis using dark grey (0x555555) 14pt Arial Bold font
c->yAxis()->setTitle("Y-Axis Title Placeholder", "arialbd.ttf", 14, 0x555555);
// Output the chart
c->makeChart("barlabel.png");
//free up resources
delete c;
return 0;
} |