#include "chartdir.h"
int main(int argc, char *argv[])
{
//The data for the bar chart
double data0[] = {44, 55, 100};
double data1[] = {97, 87, 167};
double data2[] = {156, 78, 147};
double data3[] = {125, 118, 211};
//The labels for the bar chart. The labels contains embedded images as
//icons.
const char *labels[] = {"<*img=service.png*>\nService",
"<*img=software.png*>\nSoftware", "<*img=computer.png*>\nHardware"};
//Create a XYChart object of size 600 x 350 pixels, using 0xe0e0ff as the
//background color, 0xccccff as the border color, with 1 pixel 3D border
//effect.
XYChart *c = new XYChart(600, 350, 0xe0e0ff, 0xccccff, 1);
//Add a title to the chart using 14 points Times Bold Itatic font and light
//blue (0x9999ff) as the background color
c->addTitle("Business Results 2001 vs 2002", "timesbi.ttf", 14
)->setBackground(0x9999ff);
//Set the plotarea at (60, 45) and of size 500 x 210 pixels, using white
//(0xffffff) as the background
c->setPlotArea(60, 45, 500, 210, 0xffffff);
//Swap the x and y axes to create a horizontal bar chart
c->swapXY();
//Add a title to the y axis using 11 pt Times Bold Italic as font
c->yAxis()->setTitle("Revenue (millions)", "timesbi.ttf", 11);
//Set the labels on the x axis
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(*labels)));
//Disable x-axis ticks by setting the tick length to 0
c->xAxis()->setTickLength(0);
//Add a stacked bar layer to the chart
BarLayer *layer = c->addBarLayer(Stack);
//Add the first two data sets to the chart as a stacked bar group
layer->addDataGroup("2001");
layer->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(*data0)),
0xaaaaff, "Local");
layer->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(*data1)),
0x6666ff, "International");
//Add the remaining data sets to the chart as another stacked bar group
layer->addDataGroup("2002");
layer->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(*data2)),
0xffaaaa, "Local");
layer->addDataSet(DoubleArray(data3, sizeof(data3)/sizeof(*data3)),
0xff6666, "International");
//Set the sub-bar gap to 0, so there is no gap between stacked bars with a
//group
layer->setBarGap(0.2, 0);
//Set the bar border to transparent
layer->setBorderColor(Transparent);
//Set the aggregate label format
layer->setAggregateLabelFormat("Year {dataGroupName}\n{value} millions");
//Set the aggregate label font to 8 point Arial Bold Italic
layer->setAggregateLabelStyle("arialbi.ttf", 8);
//Reverse 20% space at the right during auto-scaling to allow space for the
//aggregate bar labels
c->yAxis()->setAutoScale(0.2);
//Add a legend box at (300, 300) using TopCenter alignment, with horizontal
//layout, and using 8 pt Arial Bold Italic as the font
LegendBox *legendBox = c->addLegend(300, 300, false, "arialbi.ttf", 8);
legendBox->setAlignment(TopCenter);
//Set the legend box width to 500 pixels (height = automatic)
legendBox->setSize(500, 0);
//Set the format of the text displayed in the legend box
legendBox->setText("Year {dataGroupName} {dataSetName} Revenue");
//Set the background and border of the legend box to transparent
legendBox->setBackground(Transparent, Transparent);
//output the chart
c->makeChart("multistackbar.png");
//free up resources
delete c;
return 0;
}
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