
This example demonstrates a 3D area chart configured using Layer.set3D.
ChartDirector 5.1 (C++ Edition)
3D Area Chart
Source Code Listing
#include "chartdir.h" int main(int argc, char *argv[]) { // The data for the area chart double data[] = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, 56, 48, 52, 65, 62}; // The labels for the area chart const char *labels[] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"}; // Create a XYChart object of size 300 x 300 pixels XYChart *c = new XYChart(300, 300); // Set the plotarea at (45, 30) and of size 200 x 200 pixels c->setPlotArea(45, 30, 200, 200); // Add a title to the chart using 12 pts Arial Bold Italic font c->addTitle("Daily Server Utilization", "arialbi.ttf", 12); // Add a title to the y axis c->yAxis()->setTitle("MBytes"); // Add a title to the x axis c->xAxis()->setTitle("June 12, 2001"); // Add a green (0x00ff00) 3D area chart layer using the give data c->addAreaLayer(DoubleArray(data, (int)(sizeof(data) / sizeof(data[0]))), 0x00ff00)->set3D(); // Set the labels on the x axis. c->xAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0] )))); // Display 1 out of 3 labels on the x-axis. c->xAxis()->setLabelStep(3); // Output the chart c->makeChart("threedarea.png"); //free up resources delete c; return 0; } |