#include "chartdir.h"
int main(int argc, char *argv[])
{
//The data for the chart
double data0[] = {100, 125, 245, 147, 67};
double data1[] = {85, 156, 179, 211, 123};
double data2[] = {97, 87, 56, 267, 157};
const char *labels[] = {"Mon Jun 4", "Tue Jun 5", "Wed Jun 6", "Thu Jun 7",
"Fri Jun 8"};
//Create a XYChart object of size 540 x 350 pixels
XYChart *c = new XYChart(540, 350);
//Set the plot area to start at (120, 40) and of size 280 x 240 pixels
c->setPlotArea(120, 40, 280, 240);
//Add a title to the chart using 20 pts Monotype Corsiva (mtcorsva.ttf) font
//and using a deep blue color (0x000080)
c->addTitle("Weekly Server Load", "mtcorsva.ttf", 20, 0x80);
//Add a legend box at (420, 100) (right of plot area) using 12 pts Times
//Bold font. Sets the background of the legend box to light grey 0xd0d0d0
//with a 1 pixel 3D border.
c->addLegend(420, 100, true, "timesbd.ttf", 12)->setBackground(0xd0d0d0,
0xd0d0d0, 1);
//Add a title to the y-axis using 12 pts Arial Bold/deep blue (0x000080)
//font. Set the background to yellow (0xffff00) with a 2 pixel 3D border.
c->yAxis()->setTitle("Throughput (per hour)", "arialbd.ttf", 12, 0x80
)->setBackground(0xffff00, 0xffff00, 2);
//Use 10 pts Impact/orange (0xcc6600) font for the y axis labels
c->yAxis()->setLabelStyle("impact.ttf", 10, 0xcc6600);
//Set the axis label format to "nnn MBytes"
c->yAxis()->setLabelFormat("{value} MBytes");
//Use 10 pts Impact/green (0x008000) font for the x axis labels. Set the
//label angle to 45 degrees.
c->xAxis()->setLabelStyle("impact.ttf", 10, 0x8000)->setFontAngle(45);
//Set the x axis labels using the given labels
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(*labels)));
//Add a 3D stack bar layer with a 3D depth of 5 pixels
BarLayer *layer = c->addBarLayer(Stack, 5);
//Use Arial Italic as the default data label font in the bars
layer->setDataLabelStyle("ariali.ttf");
//Use 10 pts Times Bold Italic (timesbi.ttf) as the aggregate label font.
//Set the background to flesh (0xffcc66) color with a 1 pixel 3D border.
layer->setAggregateLabelStyle("timesbi.ttf", 10)->setBackground(0xffcc66,
Transparent, 1);
//Add the first data set to the stacked bar layer
layer->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(*data0)), -1,
"Server #1");
//Add the second data set to the stacked bar layer
layer->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(*data1)), -1,
"Server #2");
//Add the third data set to the stacked bar layer, and set its data label
//font to Arial Bold Italic.
TextBox *textbox = layer->addDataSet(DoubleArray(data2,
sizeof(data2)/sizeof(*data2)), -1, "Server #3")->setDataLabelStyle(
"arialbi.ttf");
//Set the data label font color for the third data set to yellow (0xffff00)
textbox->setFontColor(0xffff00);
//Set the data label background color to the same color as the bar segment,
//with a 1 pixel 3D border.
textbox->setBackground(SameAsMainColor, Transparent, 1);
//output the chart
c->makeChart("fontxy.png");
//free up resources
delete c;
return 0;
}
|