#include "chartdir.h"
int main(int argc, char *argv[])
{
//The data for the line chart
double data0[] = {60.2, 51.7, 81.3, 48.6, 56.2, 68.9, 52.8};
double data1[] = {30.0, 32.7, 33.9, 29.5, 32.2, 28.4, 29.8};
const char *labels[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
//Create a XYChart object of size 300 x 180 pixels, with a pale yellow
//(0xffffc0) background, a black border, and 1 pixel 3D border effect.
XYChart *c = new XYChart(300, 180, 0xffffc0, 0x0, 1);
//Set the plotarea at (45, 35) and of size 240 x 120 pixels, with white
//background. Turn on both horizontal and vertical grid lines with light
//grey color (0xc0c0c0)
c->setPlotArea(45, 35, 240, 120, 0xffffff, -1, -1, 0xc0c0c0, -1);
//Add a legend box at (45, 12) (top of the chart) using horizontal layout
//and 8 pts Arial font Set the background and border color to Transparent.
c->addLegend(45, 12, false, "", 8)->setBackground(Transparent);
//Add a title to the chart using 9 pts Arial Bold/white font. Use a 1 x 2
//bitmap pattern as the background.
int pattern[] = {0x4000, 0x8000};
c->addTitle("Server Load (Jun 01 - Jun 07)", "arialbd.ttf", 9, 0xffffff
)->setBackground(c->patternColor(IntArray(pattern,
sizeof(pattern)/sizeof(*pattern)), 2));
//Set the y axis label format to nn%
c->yAxis()->setLabelFormat("{value}%");
//Set the labels on the x axis
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(*labels)));
//Add a line layer to the chart
Layer *layer = c->addLineLayer();
//Add the first line. Plot the points with a 7 pixel square symbol
layer->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(*data0)),
0xcf4040, "Peak")->setDataSymbol(SquareSymbol, 7);
//Add the second line. Plot the points with a 9 pixel dismond symbol
layer->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(*data1)),
0x40cf40, "Average")->setDataSymbol(DiamondSymbol, 9);
//Enable data label on the data points. Set the label format to nn%.
layer->setDataLabelFormat("{value|0}%");
//output the chart
c->makeChart("symbolline.png");
//free up resources
delete c;
return 0;
}
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