int main(int argc, char *argv[])
{
// The data for the line chart
double data[] = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 91, 60, 55,
53, 35, 50, 66, 56, 48, 52, 65, 62};
// The labels for the line 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 250 x 250 pixels
XYChart *c = new XYChart(250, 250);
// Set the plotarea at (30, 20) and of size 200 x 200 pixels
c->setPlotArea(30, 20, 200, 200);
// Add a line chart layer using the given data
c->addLineLayer(DoubleArray(data, sizeof(data)/sizeof(data[0])));
// Set the labels on the x axis.
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Display 1 out of 3 labels on the x-axis.
c->xAxis()->setLabelStep(3);
// output the chart
c->makeChart("simpleline.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The data for the bar chart
double data[] = {450, 560, 630, 800, 1100, 1350, 1600, 1950, 2300, 2700};
// The labels for the bar chart
const char *labels[] = {"1996", "1997", "1998", "1999", "2000", "2001", "2002",
"2003", "2004", "2005"};
// Create a XYChart object of size 600 x 380 pixels. Set background color to
// brushed silver, with a 2 pixel 3D border. Use rounded corners of 20 pixels
// radius.
XYChart *c = new XYChart(600, 380, Chart::brushedSilverColor(),
Chart::Transparent, 2);
// Add a title to the chart using 18pts Times Bold Italic font. Set top/bottom
// margins to 8 pixels.
c->addTitle("Annual Revenue for Star Tech", "timesbi.ttf", 18)->setMargin(0, 0,
8, 8);
// Set the plotarea at (70, 55) and of size 460 x 280 pixels. Use transparent
// border and black grid lines. Use rounded frame with radius of 20 pixels.
c->setPlotArea(70, 55, 460, 280, -1, -1, Chart::Transparent, 0x000000);
c->setRoundedFrame(0xffffff, 20);
// Add a multi-color bar chart layer using the supplied data. Set cylinder bar
// shape.
c->addBarLayer(DoubleArray(data, sizeof(data)/sizeof(data[0])), IntArray(0, 0)
)->setBarShape(Chart::CircleShape);
// Set the labels on the x axis.
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Show the same scale on the left and right y-axes
c->syncYAxis();
// Set the left y-axis and right y-axis title using 10pt Arial Bold font
c->yAxis()->setTitle("USD (millions)", "arialbd.ttf", 10);
c->yAxis2()->setTitle("USD (millions)", "arialbd.ttf", 10);
// Set y-axes to transparent
c->yAxis()->setColors(Chart::Transparent);
c->yAxis2()->setColors(Chart::Transparent);
// Disable ticks on the x-axis by setting the tick color to transparent
c->xAxis()->setTickColor(Chart::Transparent);
// Set the label styles of all axes to 8pt Arial Bold font
c->xAxis()->setLabelStyle("arialbd.ttf", 8);
c->yAxis()->setLabelStyle("arialbd.ttf", 8);
c->yAxis2()->setLabelStyle("arialbd.ttf", 8);
// Output the chart
c->makeChart("cylinderlightbar.jpg");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The data for the area chart
double data[] = {3.0, 2.8, 4.0, 5.5, 7.5, 6.8, 5.4, 6.0, 5.0, 6.2, 7.5, 6.5, 7.5,
8.1, 6.0, 5.5, 5.3, 3.5, 5.0, 6.6, 5.6, 4.8, 5.2, 6.5, 6.2};
// 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 180 pixels. Set the background to pale
// yellow (0xffffa0) with a black border (0x0)
XYChart *c = new XYChart(300, 180, 0xffffa0, 0x000000);
// Set the plotarea at (45, 35) and of size 240 x 120 pixels. Set the background
// to white (0xffffff). Set both horizontal and vertical grid lines to black
// (&H0&) dotted lines (pattern code 0x0103)
c->setPlotArea(45, 35, 240, 120, 0xffffff, -1, -1, c->dashLineColor(0x000000,
0x000103), c->dashLineColor(0x000000, 0x000103));
// Add a title to the chart using 10 pts Arial Bold font. Use a 1 x 2 bitmap
// pattern as the background. Set the border to black (0x0).
int pattern1[] = {0xb0b0f0, 0xe0e0ff};
c->addTitle("Snow Percipitation (Dec 12)", "arialbd.ttf", 10)->setBackground(
c->patternColor(IntArray(pattern1, sizeof(pattern1)/sizeof(pattern1[0])), 2),
0x000000);
// Add a title to the y axis
c->yAxis()->setTitle("mm per hour");
// Set the labels on the x axis.
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Display 1 out of 3 labels on the x-axis.
c->xAxis()->setLabelStep(3);
// Add an area layer to the chart
AreaLayer *layer = c->addAreaLayer();
// Load a snow pattern from an external file "snow.png".
int snowPattern = c->patternColor("snow.png");
// Add a data set to the area layer using the snow pattern as the fill color. Use
// deep blue (0x0000ff) as the area border line color (&H0000ff&)
layer->addDataSet(DoubleArray(data, sizeof(data)/sizeof(data[0])))->setDataColor(
snowPattern, 0x0000ff);
// Set the line width to 2 pixels to highlight the line
layer->setLineWidth(2);
// output the chart
c->makeChart("patternarea.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The XYZ points for the bubble chart
double dataX0[] = {170, 300, 1000, 1700};
double dataY0[] = {16, 69, 16, 75};
double dataZ0[] = {52, 105, 88, 140};
double dataX1[] = {500, 1000, 1300};
double dataY1[] = {40, 58, 85};
double dataZ1[] = {140, 202, 84};
// Create a XYChart object of size 540 x 480 pixels
XYChart *c = new XYChart(540, 480);
// Set the plotarea at (70, 65) and of size 400 x 350 pixels. Turn on both
// horizontal and vertical grid lines with light grey color (0xc0c0c0)
c->setPlotArea(70, 65, 400, 350, -1, -1, Chart::Transparent, 0xc0c0c0, -1);
// Add a legend box at (70, 30) (top of the chart) with horizontal layout. Use 12
// pts Times Bold Italic font. Set the background and border color to
// Transparent.
c->addLegend(70, 30, false, "timesbi.ttf", 12)->setBackground(Chart::Transparent)
;
// Add a title to the chart using 18 pts Times Bold Itatic font.
c->addTitle("Product Comparison Chart", "timesbi.ttf", 18);
// Add titles to the axes using 12 pts Arial Bold Italic font
c->yAxis()->setTitle("Capacity (tons)", "arialbi.ttf", 12);
c->xAxis()->setTitle("Range (miles)", "arialbi.ttf", 12);
// Set the axes line width to 3 pixels
c->xAxis()->setWidth(3);
c->yAxis()->setWidth(3);
// Add (dataX0, dataY0) as a scatter layer with red (ff3333) glass spheres, where
// the sphere size is modulated by dataZ0. This creates a bubble effect.
c->addScatterLayer(DoubleArray(dataX0, sizeof(dataX0)/sizeof(dataX0[0])),
DoubleArray(dataY0, sizeof(dataY0)/sizeof(dataY0[0])), "Technology AAA",
Chart::GlassSphereShape, 15, 0xff3333)->setSymbolScale(DoubleArray(dataZ0,
sizeof(dataZ0)/sizeof(dataZ0[0])));
// Add (dataX1, dataY1) as a scatter layer with blue (0000ff) glass spheres,
// where the sphere size is modulated by dataZ1. This creates a bubble effect.
c->addScatterLayer(DoubleArray(dataX1, sizeof(dataX1)/sizeof(dataX1[0])),
DoubleArray(dataY1, sizeof(dataY1)/sizeof(dataY1[0])), "Technology BBB",
Chart::GlassSphereShape, 15, 0x0000ff)->setSymbolScale(DoubleArray(dataZ1,
sizeof(dataZ1)/sizeof(dataZ1[0])));
// Output the chart
c->makeChart("threedbubble.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The data for the area chart
double data0[] = {42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56, 56, 60, 70,
76, 63, 67, 75, 64, 51};
double data1[] = {50, 45, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59, 73,
77, 84, 82, 80, 84, 89};
double data2[] = {61, 79, 85, 66, 53, 39, 24, 21, 37, 56, 37, 22, 21, 33, 13, 17, 4, 23, 16, 25,
9, 10, 5, 7, 16};
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 500 x 300 pixels
XYChart *c = new XYChart(500, 300);
// Set the plotarea at (90, 30) and of size 300 x 240 pixels.
c->setPlotArea(90, 30, 300, 240);
// Add a legend box at (405, 100)
c->addLegend(405, 100);
// Add a title to the chart
c->addTitle("Daily System Load");
// Add a title to the y axis. Draw the title upright (font angle = 0)
c->yAxis()->setTitle("Database\nQueries\n(per sec)")->setFontAngle(0);
// Set the labels on the x axis.
c->xAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0]))));
// Display 1 out of 2 labels on the x-axis. Show minor ticks for remaining labels.
c->xAxis()->setLabelStep(2, 1);
// Add an area layer
AreaLayer *layer = c->addAreaLayer();
// Draw the area layer in 3D
layer->set3D();
// Add the three data sets to the area layer
layer->addDataSet(DoubleArray(data0, (int)(sizeof(data0) / sizeof(data0[0]))), -1, "Server # 1")
;
layer->addDataSet(DoubleArray(data1, (int)(sizeof(data1) / sizeof(data1[0]))), -1, "Server # 2")
;
layer->addDataSet(DoubleArray(data2, (int)(sizeof(data2) / sizeof(data2[0]))), -1, "Server # 3")
;
// Output the chart
c->makeChart("threedstackarea.png");
//free up resources
delete c;
return 0;
}
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, 0x000000, 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 8pt Arial font
// Set the background and border color to Transparent.
c->addLegend(45, 12, false, "", 8)->setBackground(Chart::Transparent);
// Add a title to the chart using 9pt Arial Bold/white font. Use a 1 x 2 bitmap pattern as the
// background.
int pattern1[] = {0x004000, 0x008000};
c->addTitle("Server Load (Jun 01 - Jun 07)", "arialbd.ttf", 9, 0xffffff)->setBackground(
c->patternColor(IntArray(pattern1, (int)(sizeof(pattern1) / sizeof(pattern1[0]))), 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, (int)(sizeof(labels) / sizeof(labels[0]))));
// Add a line layer to the chart
LineLayer *layer = c->addLineLayer();
// Add the first line. Plot the points with a 7 pixel square symbol
layer->addDataSet(DoubleArray(data0, (int)(sizeof(data0) / sizeof(data0[0]))), 0xcf4040, "Peak"
)->setDataSymbol(Chart::SquareSymbol, 7);
// Add the second line. Plot the points with a 9 pixel dismond symbol
layer->addDataSet(DoubleArray(data1, (int)(sizeof(data1) / sizeof(data1[0]))), 0x40cf40,
"Average")->setDataSymbol(Chart::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;
}
int main(int argc, char *argv[])
{
// The data for the bar chart
double data0[] = {100, 125, 156, 147, 87, 124, 178, 109, 140, 106, 192, 122};
double data1[] = {122, 156, 179, 211, 198, 177, 160, 220, 190, 188, 220, 270};
double data2[] = {167, 190, 213, 267, 250, 320, 212, 199, 245, 267, 240, 310};
const char *labels[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug",
"Sept", "Oct", "Nov", "Dec"};
// Create a XYChart object of size 580 x 280 pixels
XYChart *c = new XYChart(580, 280);
// Add a title to the chart using 14 pts Arial Bold Italic font
c->addTitle("Product Revenue For Last 3 Years", "arialbi.ttf", 14);
// Set the plot area at (50, 50) and of size 500 x 200. Use two alternative
// background colors (f8f8f8 and ffffff)
c->setPlotArea(50, 50, 500, 200, 0xf8f8f8, 0xffffff);
// Add a legend box at (50, 25) using horizontal layout. Use 8pts Arial as font,
// with transparent background.
c->addLegend(50, 25, false, "arial.ttf", 8)->setBackground(Chart::Transparent);
// Set the x axis labels
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Draw the ticks between label positions (instead of at label positions)
c->xAxis()->setTickOffset(0.5);
// Add a multi-bar layer with 3 data sets
BarLayer *layer = c->addBarLayer(Chart::Side);
layer->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), 0xff8080,
"Year 2003");
layer->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), 0x80ff80,
"Year 2004");
layer->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(data2[0])), 0x8080ff,
"Year 2005");
// Set 50% overlap between bars
layer->setOverlapRatio(0.5);
// Add a title to the y-axis
c->yAxis()->setTitle("Revenue (USD in millions)");
// output the chart
c->makeChart("overlapbar.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The data for the bar chart
double data[] = {450, 560, 630, 800, 1100, 1350, 1600, 1950, 2300, 2700};
// The labels for the bar chart
const char *labels[] = {"1996", "1997", "1998", "1999", "2000", "2001", "2002",
"2003", "2004", "2005"};
// Create a XYChart object of size 600 x 360 pixels
XYChart *c = new XYChart(600, 360);
// Add a title to the chart using 18pts Times Bold Italic font
c->addTitle("Annual Revenue for Star Tech", "timesbi.ttf", 18);
// Set the plotarea at (60, 40) and of size 500 x 280 pixels. Use a vertical
// gradient color from light blue (eeeeff) to deep blue (0000cc) as background.
// Set border and grid lines to white (ffffff).
c->setPlotArea(60, 40, 500, 280, c->linearGradientColor(60, 40, 60, 280,
0xeeeeff, 0x0000cc), -1, 0xffffff, 0xffffff);
// Add a multi-color bar chart layer using the supplied data. Use soft lighting
// effect with light direction from left.
c->addBarLayer(DoubleArray(data, sizeof(data)/sizeof(data[0])), IntArray(0, 0)
)->setBorderColor(Chart::Transparent, Chart::softLighting(Chart::Left));
// Set x axis labels using the given labels
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Draw the ticks between label positions (instead of at label positions)
c->xAxis()->setTickOffset(0.5);
// Add a title to the y axis with 10pts Arial Bold font
c->yAxis()->setTitle("USD (millions)", "arialbd.ttf", 10);
// Set axis label style to 8pts Arial Bold
c->xAxis()->setLabelStyle("arialbd.ttf", 8);
c->yAxis()->setLabelStyle("arialbd.ttf", 8);
// Set axis line width to 2 pixels
c->xAxis()->setWidth(2);
c->yAxis()->setWidth(2);
// Output the chart
c->makeChart("softlightbar.png");
//free up resources
delete c;
return 0;
}
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
double 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 320 x 320 pixels
XYChart *c = new XYChart(320, 320);
// Swap the x and y axis to become a rotated chart
c->swapXY();
// Set the y axis on the top side (right + rotated = top)
c->setYAxisOnRight();
// Reverse the x axis so it is pointing downwards
c->xAxis()->setReverse();
// Set the plotarea at (50, 50) and of size 200 x 200 pixels. Enable horizontal and vertical
// grids by setting their colors to grey (0xc0c0c0).
c->setPlotArea(50, 50, 250, 250)->setGridColor(0xc0c0c0, 0xc0c0c0);
// Add a line chart layer using the given data
c->addAreaLayer(DoubleArray(data, (int)(sizeof(data) / sizeof(data[0]))), c->gradientColor(50,
0, 300, 0, 0xffffff, 0x0000ff));
// Set the labels on the x axis. Append "m" after the value to show the unit.
c->xAxis()->setLabels(DoubleArray(labels, (int)(sizeof(labels) / sizeof(labels[0]))),
"{value} m");
// Display 1 out of 3 labels.
c->xAxis()->setLabelStep(3);
// Add a title to the x axis
c->xAxis()->setTitle("Depth");
// Add a title to the y axis
c->yAxis()->setTitle("Carbon Dioxide Concentration (ppm)");
// Output the chart
c->makeChart("rotatedarea.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The XY points for the scatter chart
double dataX[] = {200, 400, 300, 250, 500};
double dataY[] = {40, 100, 50, 150, 250};
// The custom symbols for the points
const char *symbols[] = {"robot1.png", "robot2.png", "robot3.png", "robot4.png",
"robot5.png"};
// Create a XYChart object of size 450 x 400 pixels
XYChart *c = new XYChart(450, 400);
// Set the plotarea at (55, 40) and of size 350 x 300 pixels, with a light grey
// border (0xc0c0c0). Turn on both horizontal and vertical grid lines with light
// grey color (0xc0c0c0)
c->setPlotArea(55, 40, 350, 300, -1, -1, 0xc0c0c0, 0xc0c0c0, -1);
// Add a title to the chart using 18 pts Times Bold Itatic font.
c->addTitle("Battle Robots", "timesbi.ttf", 18);
// Add a title to the y axis using 12 pts Arial Bold Italic font
c->yAxis()->setTitle("Speed (km/s)", "arialbi.ttf", 12);
// Add a title to the y axis using 12 pts Arial Bold Italic font
c->xAxis()->setTitle("Range (km)", "arialbi.ttf", 12);
// Set the axes line width to 3 pixels
c->xAxis()->setWidth(3);
c->yAxis()->setWidth(3);
// Add each point of the data as a separate scatter layer, so that they can have
// a different symbol
int i;
for(i = 0; i < sizeof(dataX) / sizeof(dataX[0]); ++i) {
double coor1[] = {dataX[i]};
double coor2[] = {dataY[i]};
c->addScatterLayer(DoubleArray(coor1, sizeof(coor1)/sizeof(coor1[0])),
DoubleArray(coor2, sizeof(coor2)/sizeof(coor2[0])))->getDataSet(0
)->setDataSymbol(symbols[i]);
}
// Output the chart
c->makeChart("scattersymbols.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The data for the bar 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", "Tue", "Wed", "Thu", "Fri"};
// Create a XYChart object of size 400 x 240 pixels
XYChart *c = new XYChart(400, 240);
// Add a title to the chart using 10 pt Arial font
c->addTitle(" Average Weekday Network Load", "", 10);
// Set the plot area at (50, 25) and of size 320 x 180. Use two alternative
// background colors (0xffffc0 and 0xffffe0)
c->setPlotArea(50, 25, 320, 180, 0xffffc0, 0xffffe0);
// Add a legend box at (55, 18) using horizontal layout. Use 8 pt Arial font,
// with transparent background
c->addLegend(55, 18, false, "", 8)->setBackground(Chart::Transparent);
// Add a title to the y-axis
c->yAxis()->setTitle("Throughput (MBytes Per Hour)");
// Reserve 20 pixels at the top of the y-axis for the legend box
c->yAxis()->setTopMargin(20);
// Set the x axis labels
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Add a multi-bar layer with 3 data sets and 3 pixels 3D depth
BarLayer *layer = c->addBarLayer(Chart::Side, 3);
layer->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), 0xff8080,
"Server #1");
layer->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), 0x80ff80,
"Server #2");
layer->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(data2[0])), 0x8080ff,
"Server #3");
// output the chart
c->makeChart("multibar.png");
//free up resources
delete c;
return 0;
}
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 400 pixels
XYChart *c = new XYChart(600, 400);
// Add a title box using grey (0x555555) 24pt Arial Bold font
c->addTitle(" Bar Chart Demonstration", "arialbd.ttf", 24, 0x555555);
// Set the plotarea at (70, 60) and of size 500 x 300 pixels, with transparent background and
// border and light grey (0xcccccc) horizontal grid lines
c->setPlotArea(70, 60, 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 with transparent border using the given data
c->addBarLayer(DoubleArray(data, (int)(sizeof(data) / sizeof(data[0]))), 0x6699bb
)->setBorderColor(Chart::Transparent);
// 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("simplebar2.png");
//free up resources
delete c;
return 0;
}
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, sizeof(data)/sizeof(data[0])), 0x00ff00
)->set3D();
// Set the labels on the x axis.
c->xAxis()->setLabels(StringArray(labels, 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;
}
int main(int argc, char *argv[])
{
// the names of the tasks
const char *labels[] = {"Market Research", "Define Specifications",
"Overall Archiecture", "Project Planning", "Detail Design",
"Software Development", "Test Plan", "Testing and QA", "User Documentation"};
// the planned start dates and end dates for the tasks
double startDate[] = {chartTime(2004, 8, 16), chartTime(2004, 8, 30), chartTime(
2004, 9, 13), chartTime(2004, 9, 20), chartTime(2004, 9, 27), chartTime(2004,
10, 4), chartTime(2004, 10, 25), chartTime(2004, 11, 1), chartTime(2004, 11,
8)};
double endDate[] = {chartTime(2004, 8, 30), chartTime(2004, 9, 13), chartTime(
2004, 9, 27), chartTime(2004, 10, 4), chartTime(2004, 10, 11), chartTime(
2004, 11, 8), chartTime(2004, 11, 8), chartTime(2004, 11, 22), chartTime(
2004, 11, 22)};
// the actual start dates and end dates for the tasks up to now
double actualStartDate[] = {chartTime(2004, 8, 16), chartTime(2004, 8, 27),
chartTime(2004, 9, 9), chartTime(2004, 9, 18), chartTime(2004, 9, 22)};
double actualEndDate[] = {chartTime(2004, 8, 27), chartTime(2004, 9, 9),
chartTime(2004, 9, 27), chartTime(2004, 10, 2), chartTime(2004, 10, 8)};
// Create a XYChart object of size 620 x 280 pixels. Set background color to
// light green (ccffcc) with 1 pixel 3D border effect.
XYChart *c = new XYChart(620, 280, 0xccffcc, 0x000000, 1);
// Add a title to the chart using 15 points Times Bold Itatic font, with white
// (ffffff) text on a dark green (0x6000) background
c->addTitle("Mutli-Layer Gantt Chart Demo", "timesbi.ttf", 15, 0xffffff
)->setBackground(0x006000);
// Set the plotarea at (140, 55) and of size 460 x 200 pixels. Use alternative
// white/grey background. Enable both horizontal and vertical grids by setting
// their colors to grey (c0c0c0). Set vertical major grid (represents month
// boundaries) 2 pixels in width
c->setPlotArea(140, 55, 460, 200, 0xffffff, 0xeeeeee, Chart::LineColor, 0xc0c0c0,
0xc0c0c0)->setGridWidth(2, 1, 1, 1);
// swap the x and y axes to create a horziontal box-whisker chart
c->swapXY();
// Set the y-axis scale to be date scale from Aug 16, 2004 to Nov 22, 2004, with
// ticks every 7 days (1 week)
c->yAxis()->setDateScale(chartTime(2004, 8, 16), chartTime(2004, 11, 22), 86400 *
7);
// Add a red (ff0000) dash line to represent the current day
c->yAxis()->addMark(chartTime(2004, 10, 8), c->dashLineColor(0xff0000,
Chart::DashLine));
// Set multi-style axis label formatting. Month labels are in Arial Bold font in
// "mmm d" format. Weekly labels just show the day of month and use minor tick
// (by using '-' as first character of format string).
c->yAxis()->setMultiFormat(Chart::StartOfMonthFilter(),
"<*font=arialbd.ttf*>{value|mmm d}", Chart::StartOfDayFilter(), "-{value|d}")
;
// Set the y-axis to shown on the top (right + swapXY = top)
c->setYAxisOnRight();
// Set the labels on the x axis
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Reverse the x-axis scale so that it points downwards.
c->xAxis()->setReverse();
// Set the horizontal ticks and grid lines to be between the bars
c->xAxis()->setTickOffset(0.5);
// Use blue (0000aa) as the color for the planned schedule
int plannedColor = 0x0000aa;
// Use a red hash pattern as the color for the actual dates. The pattern is
// created as a 4 x 4 bitmap defined in memory as an array of colors.
int pattern1[] = {0xffffff, 0xffffff, 0xffffff, 0xff0000, 0xffffff, 0xffffff,
0xff0000, 0xffffff, 0xffffff, 0xff0000, 0xffffff, 0xffffff, 0xff0000,
0xffffff, 0xffffff, 0xffffff};
int actualColor = c->patternColor(IntArray(pattern1,
sizeof(pattern1)/sizeof(pattern1[0])), 4);
// Add a box whisker layer to represent the actual dates. We add the actual dates
// layer first, so it will be the top layer.
BoxWhiskerLayer *actualLayer = c->addBoxLayer(DoubleArray(actualStartDate,
sizeof(actualStartDate)/sizeof(actualStartDate[0])), DoubleArray(
actualEndDate, sizeof(actualEndDate)/sizeof(actualEndDate[0])), actualColor,
"Actual");
// Set the bar height to 8 pixels so they will not block the bottom bar
actualLayer->setDataWidth(8);
// Add a box-whisker layer to represent the planned schedule date
c->addBoxLayer(DoubleArray(startDate, sizeof(startDate)/sizeof(startDate[0])),
DoubleArray(endDate, sizeof(endDate)/sizeof(endDate[0])), plannedColor,
"Planned")->setBorderColor(Chart::SameAsMainColor);
// Add a legend box on the top right corner (595, 60) of the plot area with 8 pt
// Arial Bold font. Use a semi-transparent grey (80808080) background.
LegendBox *b = c->addLegend(595, 60, false, "arialbd.ttf", 8);
b->setAlignment(Chart::TopRight);
b->setBackground(0x80808080, -1, 2);
// output the chart
c->makeChart("layergantt.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The x and y coordinates of the grid
double dataX[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
double dataY[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
// Use random numbers for the z values on the XY grid
RanSeries *r = new RanSeries(999);
DoubleArray dataZ = r->get2DSeries((int)(sizeof(dataX) / sizeof(dataX[0])), (int)(sizeof(dataY)
/ sizeof(dataY[0])), -0.9, 1.15);
// Create a XYChart object of size 640 x 460 pixels
XYChart *c = new XYChart(640, 460);
// Set the plotarea at (30, 25) and of size 400 x 400 pixels. Use semi-transparent grey
// (0xdd000000) horizontal and vertical grid lines
c->setPlotArea(50, 25, 400, 400, -1, -1, Chart::Transparent, 0xdd000000, -1);
// 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);
// Set the x-axis and y-axis scale
c->xAxis()->setLinearScale(0, 10, 1);
c->yAxis()->setLinearScale(0, 10, 1);
// Add a contour layer using the given data
ContourLayer *layer = c->addContourLayer(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0
]))), DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0]))), dataZ);
// Move the grid lines in front of the contour layer
c->getPlotArea()->moveGridBefore(layer);
// Define the color scale
double colorScale[] = {-0.8, 0x0066ff, -0.5, 0x66ccff, -0.3, 0x66ffff, 0, 0x88ff88, 0.4,
0x00ff00, 0.7, 0xffff00, 0.9, 0xff6600, 1.0, 0xcc0000, 1.1};
// Apply the color scale, and specify the underflow and overflow colors for regions exceeding
// the color scale
layer->colorAxis()->setColorScale(DoubleArray(colorScale, (int)(sizeof(colorScale) / sizeof(
colorScale[0]))), 0x0000cc, 0x000000);
//
// Instead of displaying the color axis, we use a legend box to display the colors. This is
// useful for colors that are unevenly spaced on the color axis.
//
// Add a legend box at (460, 25) with vertical layout, with 12pt Arial font, transparent
// background and border, icon size of 15 x 15 pixels, and line spacing of 8 pixels.
LegendBox *b = c->addLegend(460, 25, true, "arial.ttf", 12);
b->setBackground(Chart::Transparent, Chart::Transparent);
b->setKeySize(15, 15);
b->setKeySpacing(0, 8);
// Add the legend box entries
b->addKey("> 1.1 (Critical)", 0x000000);
b->addKey("1.0 to 1.1 (Alert)", 0xcc0000);
b->addKey("0.9 to 1.0", 0xff6600);
b->addKey("0.7 to 0.9", 0xffff00);
b->addKey("0.4 to 0.7", 0x00ff00);
b->addKey("0.0 to 0.4", 0x88ff88);
b->addKey("-0.3 to 0.0", 0x66ffff);
b->addKey("-0.5 to -0.3", 0x66ccff);
b->addKey("-0.8 to -0.5", 0x0066ff);
b->addKey("< -0.8", 0x0000cc);
// Output the chart
c->makeChart("contourlegend.png");
//free up resources
delete r;
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// data for the gantt chart, representing the start date, end date and names for
// various activities
double startDate[] = {chartTime(2004, 8, 16), chartTime(2004, 8, 30), chartTime(
2004, 9, 13), chartTime(2004, 9, 20), chartTime(2004, 9, 27), chartTime(2004,
10, 4), chartTime(2004, 10, 25), chartTime(2004, 11, 1), chartTime(2004, 11,
8)};
double endDate[] = {chartTime(2004, 8, 30), chartTime(2004, 9, 13), chartTime(
2004, 9, 27), chartTime(2004, 10, 4), chartTime(2004, 10, 11), chartTime(
2004, 11, 8), chartTime(2004, 11, 8), chartTime(2004, 11, 22), chartTime(
2004, 11, 22)};
const char *labels[] = {"Market Research", "Define Specifications",
"Overall Archiecture", "Project Planning", "Detail Design",
"Software Development", "Test Plan", "Testing and QA", "User Documentation"};
// Create a XYChart object of size 620 x 280 pixels. Set background color to
// light blue (ccccff), with 1 pixel 3D border effect.
XYChart *c = new XYChart(620, 280, 0xccccff, 0x000000, 1);
// Add a title to the chart using 15 points Times Bold Itatic font, with white
// (ffffff) text on a deep blue (000080) background
c->addTitle("Simple Gantt Chart Demo", "timesbi.ttf", 15, 0xffffff
)->setBackground(0x000080);
// Set the plotarea at (140, 55) and of size 460 x 200 pixels. Use alternative
// white/grey background. Enable both horizontal and vertical grids by setting
// their colors to grey (c0c0c0). Set vertical major grid (represents month
// boundaries) 2 pixels in width
c->setPlotArea(140, 55, 460, 200, 0xffffff, 0xeeeeee, Chart::LineColor, 0xc0c0c0,
0xc0c0c0)->setGridWidth(2, 1, 1, 1);
// swap the x and y axes to create a horziontal box-whisker chart
c->swapXY();
// Set the y-axis scale to be date scale from Aug 16, 2004 to Nov 22, 2004, with
// ticks every 7 days (1 week)
c->yAxis()->setDateScale(chartTime(2004, 8, 16), chartTime(2004, 11, 22), 86400 *
7);
// Set multi-style axis label formatting. Month labels are in Arial Bold font in
// "mmm d" format. Weekly labels just show the day of month and use minor tick
// (by using '-' as first character of format string).
c->yAxis()->setMultiFormat(Chart::StartOfMonthFilter(),
"<*font=arialbd.ttf*>{value|mmm d}", Chart::StartOfDayFilter(), "-{value|d}")
;
// Set the y-axis to shown on the top (right + swapXY = top)
c->setYAxisOnRight();
// Set the labels on the x axis
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Reverse the x-axis scale so that it points downwards.
c->xAxis()->setReverse();
// Set the horizontal ticks and grid lines to be between the bars
c->xAxis()->setTickOffset(0.5);
// Add a green (33ff33) box-whisker layer showing the box only.
c->addBoxWhiskerLayer(DoubleArray(startDate,
sizeof(startDate)/sizeof(startDate[0])), DoubleArray(endDate,
sizeof(endDate)/sizeof(endDate[0])), DoubleArray(), DoubleArray(),
DoubleArray(), 0x00cc00, Chart::SameAsMainColor, Chart::SameAsMainColor);
// output the chart
c->makeChart("gantt.png");
//free up resources
delete c;
return 0;
}
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 20pt Times Bold Italic (timesbi.ttf) font and using a deep
// blue color (0x000080)
c->addTitle("Weekly Server Load", "timesbi.ttf", 20, 0x000080);
// Add a legend box at (420, 100) (right of plot area) using 12pt 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 12pt 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, 0x000080)->setBackground(
0xffff00, 0xffff00, 2);
// Use 10pt Arial Bold/orange (0xcc6600) font for the y axis labels
c->yAxis()->setLabelStyle("arialbd.ttf", 10, 0xcc6600);
// Set the axis label format to "nnn MBytes"
c->yAxis()->setLabelFormat("{value} MBytes");
// Use 10pt Arial Bold/green (0x008000) font for the x axis labels. Set the label angle to 45
// degrees.
c->xAxis()->setLabelStyle("arialbd.ttf", 10, 0x008000)->setFontAngle(45);
// Set the labels on the x axis.
c->xAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0]))));
// Add a 3D stack bar layer with a 3D depth of 5 pixels
BarLayer *layer = c->addBarLayer(Chart::Stack, 5);
// Use Arial Italic as the default data label font in the bars
layer->setDataLabelStyle("ariali.ttf");
// Use 10pt 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, Chart::Transparent, 1)
;
// Add the first data set to the stacked bar layer
layer->addDataSet(DoubleArray(data0, (int)(sizeof(data0) / sizeof(data0[0]))), -1, "Server #1");
// Add the second data set to the stacked bar layer
layer->addDataSet(DoubleArray(data1, (int)(sizeof(data1) / sizeof(data1[0]))), -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, (int)(sizeof(data2) / sizeof(data2[0]))
), -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(Chart::SameAsMainColor, Chart::Transparent, 1);
// Output the chart
c->makeChart("fontxy.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The tasks for the gantt chart
const char *labels[] = {"Market Research", "Define Specifications",
"Overall Archiecture", "Project Planning", "Detail Design",
"Software Development", "Test Plan", "Testing and QA", "User Documentation"};
// The task index, start date, end date and color for each bar
double taskNo[] = {0, 0, 1, 2, 3, 4, 5, 6, 6, 7, 8, 8};
double startDate[] = {chartTime(2004, 8, 16), chartTime(2004, 10, 4), chartTime(
2004, 8, 30), chartTime(2004, 9, 13), chartTime(2004, 9, 20), chartTime(2004,
9, 27), chartTime(2004, 10, 4), chartTime(2004, 10, 4), chartTime(2004, 10,
25), chartTime(2004, 11, 1), chartTime(2004, 10, 18), chartTime(2004, 11, 8)}
;
double endDate[] = {chartTime(2004, 8, 30), chartTime(2004, 10, 18), chartTime(
2004, 9, 13), chartTime(2004, 9, 27), chartTime(2004, 10, 4), chartTime(2004,
10, 11), chartTime(2004, 11, 8), chartTime(2004, 10, 18), chartTime(2004, 11,
8), chartTime(2004, 11, 22), chartTime(2004, 11, 1), chartTime(2004, 11, 22)}
;
int colors[] = {0x00cc00, 0x00cc00, 0x00cc00, 0x0000cc, 0x0000cc, 0xcc0000,
0xcc0000, 0x0000cc, 0xcc0000, 0xcc0000, 0x00cc00, 0xcc0000};
// Create a XYChart object of size 620 x 325 pixels. Set background color to
// light red (0xffcccc), with 1 pixel 3D border effect.
XYChart *c = new XYChart(620, 325, 0xffcccc, 0x000000, 1);
// Add a title to the chart using 15 points Times Bold Itatic font, with white
// (ffffff) text on a dark red (800000) background
c->addTitle("Mutli-Color Gantt Chart Demo", "timesbi.ttf", 15, 0xffffff
)->setBackground(0x800000);
// Set the plotarea at (140, 55) and of size 460 x 200 pixels. Use alternative
// white/grey background. Enable both horizontal and vertical grids by setting
// their colors to grey (c0c0c0). Set vertical major grid (represents month
// boundaries) 2 pixels in width
c->setPlotArea(140, 55, 460, 200, 0xffffff, 0xeeeeee, Chart::LineColor, 0xc0c0c0,
0xc0c0c0)->setGridWidth(2, 1, 1, 1);
// swap the x and y axes to create a horziontal box-whisker chart
c->swapXY();
// Set the y-axis scale to be date scale from Aug 16, 2004 to Nov 22, 2004, with
// ticks every 7 days (1 week)
c->yAxis()->setDateScale(chartTime(2004, 8, 16), chartTime(2004, 11, 22), 86400 *
7);
// Set multi-style axis label formatting. Month labels are in Arial Bold font in
// "mmm d" format. Weekly labels just show the day of month and use minor tick
// (by using '-' as first character of format string).
c->yAxis()->setMultiFormat(Chart::StartOfMonthFilter(),
"<*font=arialbd.ttf*>{value|mmm d}", Chart::StartOfDayFilter(), "-{value|d}")
;
// Set the y-axis to shown on the top (right + swapXY = top)
c->setYAxisOnRight();
// Set the labels on the x axis
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Reverse the x-axis scale so that it points downwards.
c->xAxis()->setReverse();
// Set the horizontal ticks and grid lines to be between the bars
c->xAxis()->setTickOffset(0.5);
// Add some symbols to the chart to represent milestones. The symbols are added
// using scatter layers. We need to specify the task index, date, name, symbol
// shape, size and color.
double coor1[] = {1};
double date1[] = {chartTime(2004, 9, 13)};
c->addScatterLayer(DoubleArray(coor1, sizeof(coor1)/sizeof(coor1[0])),
DoubleArray(date1, sizeof(date1)/sizeof(date1[0])), "Milestone 1",
Chart::Cross2Shape(), 13, 0xffff00);
double coor2[] = {3};
double date2[] = {chartTime(2004, 10, 4)};
c->addScatterLayer(DoubleArray(coor2, sizeof(coor2)/sizeof(coor2[0])),
DoubleArray(date2, sizeof(date2)/sizeof(date2[0])), "Milestone 2",
Chart::StarShape(5), 15, 0xff00ff);
double coor3[] = {5};
double date3[] = {chartTime(2004, 11, 8)};
c->addScatterLayer(DoubleArray(coor3, sizeof(coor3)/sizeof(coor3[0])),
DoubleArray(date3, sizeof(date3)/sizeof(date3[0])), "Milestone 3",
Chart::TriangleSymbol, 13, 0xff9933);
// Add a multi-color box-whisker layer to represent the gantt bars
BoxWhiskerLayer *layer = c->addBoxWhiskerLayer2(DoubleArray(startDate,
sizeof(startDate)/sizeof(startDate[0])), DoubleArray(endDate,
sizeof(endDate)/sizeof(endDate[0])), DoubleArray(), DoubleArray(),
DoubleArray(), IntArray(colors, sizeof(colors)/sizeof(colors[0])));
layer->setXData(DoubleArray(taskNo, sizeof(taskNo)/sizeof(taskNo[0])));
layer->setBorderColor(Chart::SameAsMainColor);
// Divide the plot area height ( = 200 in this chart) by the number of tasks to
// get the height of each slot. Use 80% of that as the bar height.
layer->setDataWidth(200 * 4 / 5 / (sizeof(labels) / sizeof(labels[0])));
// Add a legend box at (140, 265) - bottom of the plot area. Use 8 pts Arial Bold
// as the font with auto-grid layout. Set the width to the same width as the plot
// area. Set the backgorund to grey (dddddd).
LegendBox *legendBox = c->addLegend2(140, 265, Chart::AutoGrid, "arialbd.ttf", 8)
;
legendBox->setWidth(461);
legendBox->setBackground(0xdddddd);
// The keys for the scatter layers (milestone symbols) will automatically be
// added to the legend box. We just need to add keys to show the meanings of the
// bar colors.
legendBox->addKey("Market Team", 0x00cc00);
legendBox->addKey("Planning Team", 0x0000cc);
legendBox->addKey("Development Team", 0xcc0000);
// Output the chart
c->makeChart("colorgantt.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// In this example, the data points are unevenly spaced on the x-axis
double dataY[] = {4.7, 4.7, 6.6, 2.2, 4.7, 4.0, 4.0, 5.1, 4.5, 4.5, 6.8, 4.5, 4,
2.1, 3, 2.5, 2.5, 3.1};
double dataX[] = {chartTime(1999, 7, 1), chartTime(2000, 1, 1), chartTime(2000,
2, 1), chartTime(2000, 4, 1), chartTime(2000, 5, 8), chartTime(2000, 7, 5),
chartTime(2001, 3, 5), chartTime(2001, 4, 7), chartTime(2001, 5, 9),
chartTime(2002, 2, 4), chartTime(2002, 4, 4), chartTime(2002, 5, 8),
chartTime(2002, 7, 7), chartTime(2002, 8, 30), chartTime(2003, 1, 2),
chartTime(2003, 2, 16), chartTime(2003, 11, 6), chartTime(2004, 1, 4)};
// Data points are assigned different symbols based on point type
double pointType[] = {0, 1, 0, 1, 2, 1, 0, 0, 1, 1, 2, 2, 1, 0, 2, 1, 2, 0};
// Create a XYChart object of size 600 x 300 pixels, with a light purple (ffccff)
// background, black border, 1 pixel 3D border effect and rounded corners.
XYChart *c = new XYChart(600, 300, 0xffccff, 0x000000, 1);
c->setRoundedFrame();
// Set the plotarea at (55, 58) and of size 520 x 195 pixels, with white (ffffff)
// background. Set horizontal and vertical grid lines to grey (cccccc).
c->setPlotArea(55, 58, 520, 195, 0xffffff, -1, -1, 0xcccccc, 0xcccccc);
// Add a legend box at (55, 30) (top of the chart) with horizontal layout. Use 10
// pts Arial Bold Italic font. Set the background and border color to
// Transparent.
c->addLegend(55, 30, false, "arialbi.ttf", 10)->setBackground(Chart::Transparent)
;
// Add a title box to the chart using 15 pts Times Bold Italic font. The text is
// white (ffffff) on a purple (400040) background, with soft lighting effect from
// the right side.
c->addTitle("Multi-Symbol Line Chart Demo", "timesbi.ttf", 15, 0xffffff
)->setBackground(0x400040, -1, Chart::softLighting(Chart::Right));
// Set the y axis label format to display a percentage sign
c->yAxis()->setLabelFormat("{value}%");
// Set axis titles to use 9pt Arial Bold Italic font
c->yAxis()->setTitle("Axis Title Placeholder", "arialbi.ttf", 9);
c->xAxis()->setTitle("Axis Title Placeholder", "arialbi.ttf", 9);
// Set axis labels to use Arial Bold font
c->yAxis()->setLabelStyle("arialbd.ttf");
c->xAxis()->setLabelStyle("arialbd.ttf");
// We add the different data symbols using scatter layers. The scatter layers are
// added before the line layer to make sure the data symbols stay on top of the
// line layer.
// We select the points with pointType = 0 (the non-selected points will be set
// to NoValue), and use yellow (ffff00) 15 pixels high 5 pointed star shape
// symbols for the points. (This example uses both x and y coordinates. For
// charts that have no x explicitly coordinates, use an empty array as dataX.)
c->addScatterLayer(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0])), ArrayMath(
DoubleArray(dataY, sizeof(dataY)/sizeof(dataY[0]))).selectEQZ(DoubleArray(
pointType, sizeof(pointType)/sizeof(pointType[0])), Chart::NoValue),
"Point Type 0", Chart::StarShape(5), 15, 0xffff00);
// Similar to above, we select the points with pointType - 1 = 0 and use green
// (ff00) 13 pixels high six-sided polygon as symbols.
c->addScatterLayer(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0])), ArrayMath(
DoubleArray(dataY, sizeof(dataY)/sizeof(dataY[0]))).selectEQZ(ArrayMath(
DoubleArray(pointType, sizeof(pointType)/sizeof(pointType[0]))).sub(1),
Chart::NoValue), "Point Type 1", Chart::PolygonShape(6), 13, 0x00ff00);
// Similar to above, we select the points with pointType - 2 = 0 and use red
// (ff0000) 13 pixels high X shape as symbols.
c->addScatterLayer(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0])), ArrayMath(
DoubleArray(dataY, sizeof(dataY)/sizeof(dataY[0]))).selectEQZ(ArrayMath(
DoubleArray(pointType, sizeof(pointType)/sizeof(pointType[0]))).sub(2),
Chart::NoValue), "Point Type 2", Chart::Cross2Shape(), 13, 0xff0000);
// Finally, add a blue (0000ff) line layer with line width of 2 pixels
LineLayer *layer = c->addLineLayer(DoubleArray(dataY,
sizeof(dataY)/sizeof(dataY[0])), 0x0000ff);
layer->setXData(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0])));
layer->setLineWidth(2);
// output the chart
c->makeChart("multisymbolline.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The XY data of the first data series
double dataX0[] = {10, 35, 17, 4, 22, 29, 45, 52, 63, 39};
double dataY0[] = {2.0, 3.2, 2.7, 1.2, 2.8, 2.9, 3.1, 3.0, 2.3, 3.3};
// The XY data of the second data series
double dataX1[] = {30, 35, 17, 4, 22, 59, 43, 52, 63, 39};
double dataY1[] = {1.0, 1.3, 0.7, 0.6, 0.8, 3.0, 1.8, 2.3, 3.4, 1.5};
// The XY data of the third data series
double dataX2[] = {28, 35, 15, 10, 22, 60, 46, 64, 39};
double dataY2[] = {2.0, 2.2, 1.2, 0.4, 1.8, 2.7, 2.4, 2.8, 2.4};
// Create a XYChart object of size 540 x 480 pixels
XYChart *c = new XYChart(540, 480);
// Set the plotarea at (70, 65) and of size 400 x 350 pixels, with white background and a light
// grey border (0xc0c0c0). Turn on both horizontal and vertical grid lines with light grey color
// (0xc0c0c0)
c->setPlotArea(70, 65, 400, 350, 0xffffff, -1, 0xc0c0c0, 0xc0c0c0, -1);
// Add a legend box with the top center point anchored at (270, 30). Use horizontal layout. Use
// 10pt Arial Bold Italic font. Set the background and border color to Transparent.
LegendBox *legendBox = c->addLegend(270, 30, false, "arialbi.ttf", 10);
legendBox->setAlignment(Chart::TopCenter);
legendBox->setBackground(Chart::Transparent, Chart::Transparent);
// Add a title to the chart using 18 point Times Bold Itatic font.
c->addTitle("Parametric Curve Fitting", "timesbi.ttf", 18);
// Add titles to the axes using 12pt Arial Bold Italic font
c->yAxis()->setTitle("Axis Title Placeholder", "arialbi.ttf", 12);
c->xAxis()->setTitle("Axis Title Placeholder", "arialbi.ttf", 12);
// Set the axes line width to 3 pixels
c->yAxis()->setWidth(3);
c->xAxis()->setWidth(3);
// Add a scatter layer using (dataX0, dataY0)
c->addScatterLayer(DoubleArray(dataX0, (int)(sizeof(dataX0) / sizeof(dataX0[0]))), DoubleArray(
dataY0, (int)(sizeof(dataY0) / sizeof(dataY0[0]))), "Polynomial", Chart::GlassSphere2Shape,
11, 0xff0000);
// Add a degree 2 polynomial trend line layer for (dataX0, dataY0)
TrendLayer *trend0 = c->addTrendLayer(DoubleArray(dataX0, (int)(sizeof(dataX0) / sizeof(dataX0[0
]))), DoubleArray(dataY0, (int)(sizeof(dataY0) / sizeof(dataY0[0]))), 0xff0000);
trend0->setLineWidth(3);
trend0->setRegressionType(Chart::PolynomialRegression(2));
// Add a scatter layer for (dataX1, dataY1)
c->addScatterLayer(DoubleArray(dataX1, (int)(sizeof(dataX1) / sizeof(dataX1[0]))), DoubleArray(
dataY1, (int)(sizeof(dataY1) / sizeof(dataY1[0]))), "Exponential", Chart::GlassSphere2Shape,
11, 0x00aa00);
// Add an exponential trend line layer for (dataX1, dataY1)
TrendLayer *trend1 = c->addTrendLayer(DoubleArray(dataX1, (int)(sizeof(dataX1) / sizeof(dataX1[0
]))), DoubleArray(dataY1, (int)(sizeof(dataY1) / sizeof(dataY1[0]))), 0x00aa00);
trend1->setLineWidth(3);
trend1->setRegressionType(Chart::ExponentialRegression);
// Add a scatter layer using (dataX2, dataY2)
c->addScatterLayer(DoubleArray(dataX2, (int)(sizeof(dataX2) / sizeof(dataX2[0]))), DoubleArray(
dataY2, (int)(sizeof(dataY2) / sizeof(dataY2[0]))), "Logarithmic", Chart::GlassSphere2Shape,
11, 0x0000ff);
// Add a logarithmic trend line layer for (dataX2, dataY2)
TrendLayer *trend2 = c->addTrendLayer(DoubleArray(dataX2, (int)(sizeof(dataX2) / sizeof(dataX2[0
]))), DoubleArray(dataY2, (int)(sizeof(dataY2) / sizeof(dataY2[0]))), 0x0000ff);
trend2->setLineWidth(3);
trend2->setRegressionType(Chart::LogarithmicRegression);
// Output the chart
c->makeChart("paramcurve.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
//
// We use a random number generator to simulate the data from 9:30am to 4:30pm
// with one data point every 4 minutes. The total number of points during that
// period is 106. (7 hours x 15 points/hour + 1)
//
int noOfPoints = 106;
// Assume we have not reached the end of the day yet, and only 85 points are
// available. Create a random table object of 1 col x 85 rows, using 9 as seed.
RanTable *rantable = new RanTable(9, 1, 85);
// Set the 1st column to start with 1800 and with random delta from -5 to 5.
rantable->setCol(0, 1800, -5, 5);
// Get the data as the 1st column of the random table
DoubleArray data = rantable->getCol(0);
// The x-axis labels for the chart
const char *labels[] = {"-", "10am", "-", " ", "-", "12am", "-", " ", "-", "2pm",
"-", " ", "-", "4pm", "-"};
//
// Now we obtain the data into arrays, we can start to draw the chart using
// ChartDirector
//
// Create a XYChart object of size 180 x 180 pixels with a blue background
// (0x9c9cce)
XYChart *c = new XYChart(180, 180, 0x9c9cce);
// Add titles to the top and bottom of the chart using 7.5pt Arial font. The text
// is white 0xffffff on a deep blue 0x31319C background.
c->addTitle(Chart::Top, "STAR TECH INDEX 2003-01-28", "arial.ttf", 7.5,
0xffffff, 0x31319c);
c->addTitle(Chart::Bottom, "LATEST STI:1809.41 (+14.51)", "arial.ttf", 7.5,
0xffffff, 0x31319c);
// Set the plotarea at (31, 21) and of size 145 x 124 pixels, with a pale yellow
// (0xffffc8) background.
c->setPlotArea(31, 21, 145, 124, 0xffffc8);
// Add custom text at (176, 21) (top right corner of plotarea) using 11pt Times
// Bold Italic font/red (0xc09090) color
c->addText(176, 21, "Chart Demo", "timesbi.ttf", 11, 0xc09090)->setAlignment(
Chart::TopRight);
// Use 7.5 pts Arial as the y axis label font
c->yAxis()->setLabelStyle("", 7.5);
// Set the labels on the x axis by spreading the labels evenly between the first
// point (index = 0) and the last point (index = noOfPoints - 1)
c->xAxis()->setLinearScale(0, noOfPoints - 1, StringArray(labels,
sizeof(labels)/sizeof(labels[0])));
// Use 7.5 pts Arial as the x axis label font
c->xAxis()->setLabelStyle("", 7.5);
// Add a deep blue (0x000080) line layer to the chart
c->addLineLayer(data, 0x000080);
// Output the chart
c->makeChart("compactline.png");
//free up resources
delete rantable;
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// In this example, the data points are unevenly spaced on the x-axis
double dataY[] = {4.7, 4.7, 6.6, 2.2, 4.7, 4.0, 4.0, 5.1, 4.5, 4.5, 6.8, 4.5, 4, 2.1, 3, 2.5,
2.5, 3.1};
double dataX[] = {Chart::chartTime(1999, 7, 1), Chart::chartTime(2000, 1, 1), Chart::chartTime(
2000, 2, 1), Chart::chartTime(2000, 4, 1), Chart::chartTime(2000, 5, 8), Chart::chartTime(
2000, 7, 5), Chart::chartTime(2001, 3, 5), Chart::chartTime(2001, 4, 7), Chart::chartTime(
2001, 5, 9), Chart::chartTime(2002, 2, 4), Chart::chartTime(2002, 4, 4), Chart::chartTime(
2002, 5, 8), Chart::chartTime(2002, 7, 7), Chart::chartTime(2002, 8, 30), Chart::chartTime(
2003, 1, 2), Chart::chartTime(2003, 2, 16), Chart::chartTime(2003, 11, 6), Chart::chartTime(
2004, 1, 4)};
// Data points are assigned different symbols based on point type
double pointType[] = {0, 1, 0, 1, 2, 1, 0, 0, 1, 1, 2, 2, 1, 0, 2, 1, 2, 0};
// Create a XYChart object of size 480 x 320 pixels. Use a vertical gradient color from pale
// blue (e8f0f8) to sky blue (aaccff) spanning half the chart height as background. Set border
// to blue (88aaee). Use rounded corners. Enable soft drop shadow.
XYChart *c = new XYChart(480, 320);
c->setBackground(c->linearGradientColor(0, 0, 0, c->getHeight() / 2, 0xe8f0f8, 0xaaccff),
0x88aaee);
c->setRoundedFrame();
c->setDropShadow();
// Add a title to the chart using 15 points Arial Italic font. Set top/bottom margins to 12
// pixels.
TextBox *title = c->addTitle("Multi-Symbol Line Chart Demo", "ariali.ttf", 15);
title->setMargin(0, 0, 12, 12);
// Tentatively set the plotarea to 50 pixels from the left edge to allow for the y-axis, and to
// just under the title. Set the width to 65 pixels less than the chart width, and the height to
// reserve 90 pixels at the bottom for the x-axis and the legend box. Use pale blue (e8f0f8)
// background, transparent border, and grey (888888) dotted horizontal and vertical grid lines.
c->setPlotArea(50, title->getHeight(), c->getWidth() - 65, c->getHeight() - title->getHeight() -
90, 0xe8f0f8, -1, Chart::Transparent, c->dashLineColor(0x888888, Chart::DotLine), -1);
// Add a legend box where the bottom-center is anchored to the 12 pixels above the bottom-center
// of the chart. Use horizontal layout and 8 points Arial font.
LegendBox *legendBox = c->addLegend(c->getWidth() / 2, c->getHeight() - 12, false,
"arialbd.ttf", 8);
legendBox->setAlignment(Chart::BottomCenter);
// Set the legend box background and border to pale blue (e8f0f8) and bluish grey (445566)
legendBox->setBackground(0xe8f0f8, 0x445566);
// Use rounded corners of 5 pixel radius for the legend box
legendBox->setRoundedCorners(5);
// Set the y axis label format to display a percentage sign
c->yAxis()->setLabelFormat("{value}%");
// Set y-axis title to use 10 points Arial Bold Italic font
c->yAxis()->setTitle("Axis Title Placeholder", "arialbi.ttf", 10);
// Set axis labels to use Arial Bold font
c->yAxis()->setLabelStyle("arialbd.ttf");
c->xAxis()->setLabelStyle("arialbd.ttf");
// We add the different data symbols using scatter layers. The scatter layers are added before
// the line layer to make sure the data symbols stay on top of the line layer.
// We select the points with pointType = 0 (the non-selected points will be set to NoValue), and
// use yellow (ffff00) 15 pixels high 5 pointed star shape symbols for the points. (This example
// uses both x and y coordinates. For charts that have no x explicitly coordinates, use an empty
// array as dataX.)
c->addScatterLayer(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0]))), ArrayMath(
DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0])))).selectEQZ(DoubleArray(
pointType, (int)(sizeof(pointType) / sizeof(pointType[0]))), Chart::NoValue),
"Point Type 0", Chart::StarShape(5), 15, 0xffff00);
// Similar to above, we select the points with pointType - 1 = 0 and use green (ff00) 13 pixels
// high six-sided polygon as symbols.
c->addScatterLayer(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0]))), ArrayMath(
DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0])))).selectEQZ(ArrayMath(
DoubleArray(pointType, (int)(sizeof(pointType) / sizeof(pointType[0])))).sub(1),
Chart::NoValue), "Point Type 1", Chart::PolygonShape(6), 13, 0x00ff00);
// Similar to above, we select the points with pointType - 2 = 0 and use red (ff0000) 13 pixels
// high X shape as symbols.
c->addScatterLayer(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0]))), ArrayMath(
DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0])))).selectEQZ(ArrayMath(
DoubleArray(pointType, (int)(sizeof(pointType) / sizeof(pointType[0])))).sub(2),
Chart::NoValue), "Point Type 2", Chart::Cross2Shape(), 13, 0xff0000);
// Finally, add a blue (0000ff) line layer with line width of 2 pixels
LineLayer *layer = c->addLineLayer(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0]))),
0x0000ff);
layer->setXData(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0]))));
layer->setLineWidth(2);
// Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 pixels from
// the left edge, just below the title, 25 pixels from the right edge, and 8 pixels above the
// legend box.
c->packPlotArea(10, title->getHeight(), c->getWidth() - 25, c->layoutLegend()->getTopY() - 8);
// Output the chart
c->makeChart("multisymbolline.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// 4 data points to represent the cash flow for the Q1 - Q4
double data[] = {230, 140, 220, 330, 150};
// We want to plot a waterfall chart showing the 4 quarters as well as the total
const char *labels[] = {"Product 1", "Product 2", "Product 3", "Product 4",
"Product 5", "Total"};
// The top side of the bars in a waterfall chart is the accumulated data. We use
// the ChartDirector ArrayMath utility to accumulate the data. The "total" is
// handled by inserting a zero point at the end before accumulation (after
// accumulation it will become the total).
ArrayMath boxTop = ArrayMath(DoubleArray(data, sizeof(data)/sizeof(data[0]))
).insert(0, 1).acc();
// The botom side of the bars is just the top side of the previous bar. So we
// shifted the top side data to obtain the bottom side data.
ArrayMath boxBottom = ArrayMath(boxTop).shift(1, 0);
// The last point (total) is different. Its bottom side is always 0.
boxBottom.trim(0, sizeof(data) / sizeof(data[0])).insert(0, 1);
// Create a XYChart object of size 500 x 280 pixels. Set background color to
// light blue (ccccff), with 1 pixel 3D border effect.
XYChart *c = new XYChart(500, 290, 0xccccff, 0x000000, 1);
// Add a title to the chart using 13 points Arial Bold Itatic font, with white
// (ffffff) text on a deep blue (0x80) background
c->addTitle("Product Revenue - Year 2004", "arialbi.ttf", 13, 0xffffff
)->setBackground(0x000080);
// Set the plotarea at (55, 50) and of size 430 x 215 pixels. Use alternative
// white/grey background.
c->setPlotArea(55, 45, 430, 215, 0xffffff, 0xeeeeee);
// Set the labels on the x axis using Arial Bold font
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))
)->setFontStyle("arialbd.ttf");
// Set the x-axis ticks and grid lines to be between the bars
c->xAxis()->setTickOffset(0.5);
// Use Arial Bold as the y axis label font
c->yAxis()->setLabelStyle("arialbd.ttf");
// Add a title to the y axis
c->yAxis()->setTitle("USD (in millions)");
// Add a multi-color box-whisker layer to represent the waterfall bars
BoxWhiskerLayer *layer = c->addBoxWhiskerLayer2(boxTop, boxBottom);
// Put data labels on the bars to show the cash flow using Arial Bold font
layer->setDataLabelFormat("{={top}-{bottom}}M");
layer->setDataLabelStyle("arialbd.ttf")->setAlignment(Chart::Center);
// Output the chart
c->makeChart("waterfall.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The data for the bar 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", "Tue", "Wed", "Thur", "Fri"};
// Create a XYChart object of size 540 x 375 pixels
XYChart *c = new XYChart(540, 375);
// Add a title to the chart using 18pt Times Bold Italic font
c->addTitle("Average Weekly Network Load", "timesbi.ttf", 18);
// Set the plotarea at (50, 55) and of 440 x 280 pixels in size. Use a vertical gradient color
// from light red (ffdddd) to dark red (880000) as background. Set border and grid lines to
// white (ffffff).
c->setPlotArea(50, 55, 440, 280, c->linearGradientColor(0, 55, 0, 335, 0xffdddd, 0x880000), -1,
0xffffff, 0xffffff);
// Add a legend box at (50, 25) using horizontal layout. Use 10pt Arial Bold as font, with
// transparent background.
c->addLegend(50, 25, false, "arialbd.ttf", 10)->setBackground(Chart::Transparent);
// Set the x axis labels
c->xAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0]))));
// Draw the ticks between label positions (instead of at label positions)
c->xAxis()->setTickOffset(0.5);
// Set axis label style to 8pt Arial Bold
c->xAxis()->setLabelStyle("arialbd.ttf", 8);
c->yAxis()->setLabelStyle("arialbd.ttf", 8);
// Set axis line width to 2 pixels
c->xAxis()->setWidth(2);
c->yAxis()->setWidth(2);
// Add axis title
c->yAxis()->setTitle("Throughput (MBytes Per Hour)");
// Add a multi-bar layer with 3 data sets and 4 pixels 3D depth
BarLayer *layer = c->addBarLayer(Chart::Side, 4);
layer->addDataSet(DoubleArray(data0, (int)(sizeof(data0) / sizeof(data0[0]))), 0xffff00,
"Server #1");
layer->addDataSet(DoubleArray(data1, (int)(sizeof(data1) / sizeof(data1[0]))), 0x00ff00,
"Server #2");
layer->addDataSet(DoubleArray(data2, (int)(sizeof(data2) / sizeof(data2[0]))), 0x9999ff,
"Server #3");
// Set bar border to transparent. Use soft lighting effect with light direction from top.
layer->setBorderColor(Chart::Transparent, Chart::softLighting(Chart::Top));
// Configure the bars within a group to touch each others (no gap)
layer->setBarGap(0.2, Chart::TouchBar);
// Output the chart
c->makeChart("softmultibar.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The data for the area chart
double data0[] = {42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56,
56, 60, 70, 76, 63, 67, 75, 64, 51};
double data1[] = {50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67,
58, 59, 73, 77, 84, 82, 80, 84, 98};
double data2[] = {87, 89, 85, 66, 53, 39, 24, 21, 37, 56, 37, 23, 21, 33, 13, 17,
14, 23, 16, 25, 29, 30, 45, 47, 46};
// The timestamps on the x-axis
double labels[] = {chartTime(1996, 1, 1), chartTime(1996, 4, 1), chartTime(1996,
7, 1), chartTime(1996, 10, 1), chartTime(1997, 1, 1), chartTime(1997, 4, 1),
chartTime(1997, 7, 1), chartTime(1997, 10, 1), chartTime(1998, 1, 1),
chartTime(1998, 4, 1), chartTime(1998, 7, 1), chartTime(1998, 10, 1),
chartTime(1999, 1, 1), chartTime(1999, 4, 1), chartTime(1999, 7, 1),
chartTime(1999, 10, 1), chartTime(2000, 1, 1), chartTime(2000, 4, 1),
chartTime(2000, 7, 1), chartTime(2000, 10, 1), chartTime(2001, 1, 1),
chartTime(2001, 4, 1), chartTime(2001, 7, 1), chartTime(2001, 10, 1),
chartTime(2002, 1, 1)};
// Create a XYChart object of size 500 x 280 pixels, using 0xffffcc as background
// color, with a black border, and 1 pixel 3D border effect
XYChart *c = new XYChart(500, 280, 0xffffcc, 0, 1);
// Set the plotarea at (50, 45) and of size 320 x 200 pixels with white
// background. Enable horizontal and vertical grid lines using the grey
// (0xc0c0c0) color.
c->setPlotArea(50, 45, 320, 200, 0xffffff)->setGridColor(0xc0c0c0, 0xc0c0c0);
// Add a legend box at (370, 45) using vertical layout and 8 points Arial Bold
// font.
LegendBox *legendBox = c->addLegend(370, 45, true, "arialbd.ttf", 8);
// Set the legend box background and border to transparent
legendBox->setBackground(Chart::Transparent, Chart::Transparent);
// Set the legend box icon size to 16 x 32 pixels to match with custom icon size
legendBox->setKeySize(16, 32);
// Add a title to the chart using 14 points Times Bold Itatic font and white font
// color, and 0x804020 as the background color
c->addTitle("Quarterly Product Sales", "timesbi.ttf", 14, 0xffffff
)->setBackground(0x804020);
// Set the labels on the x axis.
c->xAxis()->setLabels(DoubleArray(labels, sizeof(labels)/sizeof(labels[0])));
// Set multi-style axis label formatting. Start of year labels are displayed as
// yyyy. For other labels, just show minor tick.
c->xAxis()->setMultiFormat(Chart::StartOfYearFilter(), "{value|yyyy}",
Chart::AllPassFilter(), "-");
// Add a percentage area layer to the chart
AreaLayer *layer = c->addAreaLayer(Chart::Percentage);
// Add the three data sets to the area layer, using icons images with labels as
// data set names
layer->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), 0x40ddaa77,
"<*block,valign=absmiddle*><*img=service.png*> Service<*/*>");
layer->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), 0x40aadd77,
"<*block,valign=absmiddle*><*img=software.png*> Software<*/*>");
layer->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(data2[0])), 0x40aa77dd,
"<*block,valign=absmiddle*><*img=computer.png*> Hardware<*/*>");
// For a vertical stacked chart with positive data only, the last data set is
// always on top. However, in a vertical legend box, the last data set is at the
// bottom. This can be reversed by using the setLegend method.
layer->setLegend(Chart::ReverseLegend);
// Output the chart
c->makeChart("percentarea.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The data for the chart
double data[] = {40, 15, 7, 5, 2};
// The labels for the chart
const char *labels[] = {"Hard Disk", "PCB", "Printer", "CDROM", "Keyboard"};
// In the pareto chart, the line data are just the accumulation of the raw data,
// scaled to a range of 0 - 100%
ArrayMath lineData = ArrayMath(DoubleArray(data, sizeof(data)/sizeof(data[0])));
lineData.acc();
double scaleFactor = lineData.max() / 100;
if (scaleFactor == 0) {
// Avoid division by zero error for zero data
scaleFactor = 1;
}
lineData.div(scaleFactor);
// Create a XYChart object of size 480 x 300 pixels. Set background color to
// brushed silver, with a grey (bbbbbb) border and 2 pixel 3D raised effect. Use
// rounded corners. Enable soft drop shadow.
XYChart *c = new XYChart(400, 300, Chart::brushedSilverColor(), 0xbbbbbb, 2);
c->setRoundedFrame();
c->setDropShadow();
// Add a title to the chart using 15 points Arial Italic. Set top/bottom margins
// to 12 pixels.
TextBox *title = c->addTitle("Pareto Chart Demonstration", "ariali.ttf", 15);
title->setMargin(0, 0, 12, 12);
// Tentatively set the plotarea at (50, 40). Set the width to 100 pixels less
// than the chart width, and the height to 80 pixels less than the chart height.
// Use pale grey (f4f4f4) background, transparent border, and dark grey (444444)
// dotted grid lines.
c->setPlotArea(50, 40, c->getWidth() - 100, c->getHeight() - 80, 0xf4f4f4, -1,
Chart::Transparent, c->dashLineColor(0x444444, Chart::DotLine));
// Add a line layer for the pareto line
LineLayer *lineLayer = c->addLineLayer();
// Add the pareto line using deep blue (0000ff) as the color, with circle symbols
lineLayer->addDataSet(lineData.result(), 0x0000ff)->setDataSymbol(
Chart::CircleShape, 9, 0x0000ff, 0x0000ff);
// Set the line width to 2 pixel
lineLayer->setLineWidth(2);
// Bind the line layer to the secondary (right) y-axis.
lineLayer->setUseYAxis2();
// Add a multi-color bar layer using the given data.
BarLayer *barLayer = c->addBarLayer(DoubleArray(data,
sizeof(data)/sizeof(data[0])), IntArray(0, 0));
// Set soft lighting for the bars with light direction from the right
barLayer->setBorderColor(Chart::Transparent, Chart::softLighting(Chart::Right));
// Set the labels on the x axis.
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Set the secondary (right) y-axis scale as 0 - 100 with a tick every 20 units
c->yAxis2()->setLinearScale(0, 100, 20);
// Set the format of the secondary (right) y-axis label to include a percentage
// sign
c->yAxis2()->setLabelFormat("{value}%");
// Set the relationship between the two y-axes, which only differ by a scaling
// factor
c->yAxis()->syncAxis(c->yAxis2(), scaleFactor);
// Set the format of the primary y-axis label foramt to show no decimal point
c->yAxis()->setLabelFormat("{value|0}");
// Add a title to the primary y-axis
c->yAxis()->setTitle("Frequency");
// Set all axes to transparent
c->xAxis()->setColors(Chart::Transparent);
c->yAxis()->setColors(Chart::Transparent);
c->yAxis2()->setColors(Chart::Transparent);
// Adjust the plot area size, such that the bounding box (inclusive of axes) is
// 10 pixels from the left edge, just below the title, 10 pixels from the right
// edge, and 20 pixels from the bottom edge.
c->packPlotArea(10, title->getHeight(), c->getWidth() - 10, c->getHeight() - 20);
// Output the chart
c->makeChart("pareto.jpg");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The XYZ points for the bubble chart
double dataX0[] = {150, 300, 1000, 1700};
double dataY0[] = {12, 60, 25, 65};
double dataZ0[] = {20, 50, 50, 85};
double dataX1[] = {500, 1000, 1300};
double dataY1[] = {35, 50, 75};
double dataZ1[] = {30, 55, 95};
// Create a XYChart object of size 450 x 420 pixels
XYChart *c = new XYChart(450, 420);
// Set the plotarea at (55, 65) and of size 350 x 300 pixels, with a light grey
// border (0xc0c0c0). Turn on both horizontal and vertical grid lines with light
// grey color (0xc0c0c0)
c->setPlotArea(55, 65, 350, 300, -1, -1, 0xc0c0c0, 0xc0c0c0, -1);
// Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12
// pts Times Bold Italic font. Set the background and border color to
// Transparent.
c->addLegend(50, 30, false, "timesbi.ttf", 12)->setBackground(Chart::Transparent)
;
// Add a title to the chart using 18 pts Times Bold Itatic font.
c->addTitle("Product Comparison Chart", "timesbi.ttf", 18);
// Add a title to the y axis using 12 pts Arial Bold Italic font
c->yAxis()->setTitle("Capacity (tons)", "arialbi.ttf", 12);
// Add a title to the x axis using 12 pts Arial Bold Italic font
c->xAxis()->setTitle("Range (miles)", "arialbi.ttf", 12);
// Set the axes line width to 3 pixels
c->xAxis()->setWidth(3);
c->yAxis()->setWidth(3);
// Add (dataX0, dataY0) as a scatter layer with semi-transparent red (0x80ff3333)
// circle symbols, where the circle size is modulated by dataZ0. This creates a
// bubble effect.
c->addScatterLayer(DoubleArray(dataX0, sizeof(dataX0)/sizeof(dataX0[0])),
DoubleArray(dataY0, sizeof(dataY0)/sizeof(dataY0[0])), "Technology AAA",
Chart::CircleSymbol, 9, 0x80ff3333, 0x80ff3333)->setSymbolScale(DoubleArray(
dataZ0, sizeof(dataZ0)/sizeof(dataZ0[0])));
// Add (dataX1, dataY1) as a scatter layer with semi-transparent green
// (0x803333ff) circle symbols, where the circle size is modulated by dataZ1.
// This creates a bubble effect.
c->addScatterLayer(DoubleArray(dataX1, sizeof(dataX1)/sizeof(dataX1[0])),
DoubleArray(dataY1, sizeof(dataY1)/sizeof(dataY1[0])), "Technology BBB",
Chart::CircleSymbol, 9, 0x803333ff, 0x803333ff)->setSymbolScale(DoubleArray(
dataZ1, sizeof(dataZ1)/sizeof(dataZ1[0])));
// Output the chart
c->makeChart("bubble.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The data for the bar chart
double data0[] = {100, 115, 165, 107, 67};
double data1[] = {85, 106, 129, 161, 123};
double data2[] = {67, 87, 86, 167, 157};
// The labels for the bar chart
const char *labels[] = {"Mon", "Tue", "Wed", "Thu", "Fri"};
// 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 400 x 300 pixels, with transparent background and
// border and light grey (0xcccccc) horizontal grid lines
c->setPlotArea(70, 20, 400, 300, Chart::Transparent, -1, Chart::Transparent, 0xcccccc);
// Add a legend box at (480, 20) using vertical layout and 12pt Arial font. Set background and
// border to transparent and key icon border to the same as the fill color.
LegendBox *b = c->addLegend(480, 20, true, "arial.ttf", 12);
b->setBackground(Chart::Transparent, Chart::Transparent);
b->setKeyBorder(Chart::SameAsMainColor);
// 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 stacked bar layer
BarLayer *layer = c->addBarLayer(Chart::Stack);
// Add the three data sets to the bar layer
layer->addDataSet(DoubleArray(data0, (int)(sizeof(data0) / sizeof(data0[0]))), 0xaaccee,
"Server # 1");
layer->addDataSet(DoubleArray(data1, (int)(sizeof(data1) / sizeof(data1[0]))), 0xbbdd88,
"Server # 2");
layer->addDataSet(DoubleArray(data2, (int)(sizeof(data2) / sizeof(data2[0]))), 0xeeaa66,
"Server # 3");
// Set the bar border to transparent
layer->setBorderColor(Chart::Transparent);
// Enable labelling for the entire bar and use 12pt Arial font
layer->setAggregateLabelStyle("arial.ttf", 12);
// Enable labelling for the bar segments and use 12pt Arial font with center alignment
layer->setDataLabelStyle("arial.ttf", 10)->setAlignment(Chart::Center);
// For a vertical stacked bar with positive data, the first data set is at the bottom. For the
// legend box, by default, the first entry at the top. We can reverse the legend order to make
// the legend box consistent with the stacked bar.
layer->setLegendOrder(Chart::ReverseLegend);
// 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("stackedbar.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The data for the chart
double dataY[] = {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1};
double dataX[] = {Chart::chartTime(2008, 7, 1, 0, 0, 0), Chart::chartTime(2008, 7, 1, 2, 17, 2),
Chart::chartTime(2008, 7, 1, 8, 5, 30), Chart::chartTime(2008, 7, 1, 10, 54, 10),
Chart::chartTime(2008, 7, 1, 15, 40, 0), Chart::chartTime(2008, 7, 1, 18, 22, 20),
Chart::chartTime(2008, 7, 1, 22, 17, 14), Chart::chartTime(2008, 7, 2, 2, 55, 50),
Chart::chartTime(2008, 7, 2, 8, 17, 14), Chart::chartTime(2008, 7, 2, 11, 55, 50),
Chart::chartTime(2008, 7, 2, 13, 17, 14), Chart::chartTime(2008, 7, 2, 17, 55, 50),
Chart::chartTime(2008, 7, 2, 20, 17, 14), Chart::chartTime(2008, 7, 3, 0, 0, 0)};
// In this example, we only use position 1, 3, 5 for the data series. Positions 0, 2, 4, 6 are
// empty and serve as gaps.
const char *labels[] = {"", "ON Only Filling", "",
"<*font,color=cc2200*>ON<*/font*> / <*font,color=00aa22*>OFF<*/font*> Filling", "",
"Logic Line", ""};
// Create a XYChart object of size 600 x 180 pixels
XYChart *c = new XYChart(600, 180);
// Add a title to the chart using 10 points Arial Bold font. Set top/bottom margins to 12
// pixels.
TextBox *title = c->addTitle("Binary Data Series Demonstration", "arialbd.ttf", 10);
// Tentatively set the plotarea at (100, 30) and of size 470 x 120 pixels. Use transparent
// border. Use grey (888888) solid line and light grey (ccccc) dotted line as major and minor
// vertical grid lines.
c->setPlotArea(100, 30, 470, 120, -1, -1, Chart::Transparent)->setGridColor(Chart::Transparent,
0x888888, Chart::Transparent, c->dashLineColor(0xcccccc, Chart::DotLine));
// Set axes to transparent
c->xAxis()->setColors(Chart::Transparent);
c->yAxis()->setColors(Chart::Transparent);
// Set the y axis labels
c->yAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0]))));
// Set y-axis label style to 8pt Arial Bold
c->yAxis()->setLabelStyle("arialbd.ttf", 8);
// Set x-axis major and minor tick density to 50 and 5 pixels. ChartDirector auto-scaling will
// use this as the guideline when putting ticks on the x-axis.
c->xAxis()->setTickDensity(50, 5);
// Use "<*font=Arial Bold*>{value|mmm dd}" for the first label of an hour, and "{value|hh:nn}"
// for all other labels.
c->xAxis()->setMultiFormat(Chart::StartOfDayFilter(), "<*font=arialbd.ttf*>{value|mmm dd}",
Chart::AllPassFilter(), "{value|hh:nn}");
//
// A Logic Line can be achieved using a StepLineLayer in ChartDirector
//
// Shift the data by 4.5, so instead of 0 - 1, it is now 4.5 to 5.5, or fluctuate around the y =
// 5 (Logic Line label) position.
ArrayMath shiftedLine0 = ArrayMath(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0])))
).add(4.5);
// Add step lines using the original and the reversed data
StepLineLayer *layer0 = c->addStepLineLayer(shiftedLine0, 0x0000ff);
layer0->setXData(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0]))));
//
// To perform ON/OFF filling, we draw the logic line, and its reverse, and fill the region in
// between
//
// Shift the data by 2.5, so instead of 0 - 1, it is now 2.5 to 3.5, or fluctuate around the y =
// 3 (ON/OFF Filing label) position.
ArrayMath shiftedLine1 = ArrayMath(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0])))
).add(2.5);
// Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well.
ArrayMath reverseShiftedLine1 = ArrayMath(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[
0])))).mul(-1).add(3.5);
// Add step lines using the original and the reversed data
StepLineLayer *layer1 = c->addStepLineLayer(shiftedLine1, Chart::Transparent);
layer1->addDataSet(reverseShiftedLine1, Chart::Transparent);
layer1->setXData(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0]))));
// Fill the region between the two step lines with green (00aa22) or red (cc2200), depending on
// whether the original or the reserve is higher.
c->addInterLineLayer(layer1->getLine(0), layer1->getLine(1), 0x00aa22, 0xcc2200);
//
// The ON Only filling is the same as ON/OFF filling, except the OFF filling color is
// transparent
//
// Shift the data by 0.5, so instead of 0 - 1, it is now 0.5 to 1.5, or fluctuate around the y =
// 1 (ON Only Filing label) position.
ArrayMath shiftedLine2 = ArrayMath(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0])))
).add(0.5);
// Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well.
ArrayMath reverseShiftedLine2 = ArrayMath(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[
0])))).mul(-1).add(1.5);
// Add step lines using the original and the reversed data
StepLineLayer *layer2 = c->addStepLineLayer(shiftedLine2, Chart::Transparent);
layer2->addDataSet(reverseShiftedLine2, Chart::Transparent);
layer2->setXData(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0]))));
// Fill the region between the two step lines with green (00aa22) or transparent, depending on
// whether the original or the reserve is higher.
c->addInterLineLayer(layer2->getLine(0), layer2->getLine(1), 0x00aa22, Chart::Transparent);
// Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 pixels from
// the left edge, 10 pixels below the title, 30 pixels from the right edge, and 10 pixels above
// the bottom edge.
c->packPlotArea(10, title->getHeight() + 10, c->getWidth() - 30, c->getHeight() - 10);
// Output the chart
c->makeChart("binaryseries.png");
//free up resources
delete c;
return 0;
}
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 600 x 360 pixels, with a brushed silver
// background, 1 pixel 3D border effect, rounded corners and soft drop shadow.
XYChart *c = new XYChart(600, 360, Chart::brushedSilverColor(),
Chart::Transparent, 1);
c->setRoundedFrame();
c->setDropShadow();
// Add a title box to the chart using 18 pts Times Bold Italic font.
TextBox *title = c->addTitle(
"<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Performance "
"Enhancer <*img=star.png*><*img=star.png*><*/*>", "timesbi.ttf", 18);
//
// Use a text box with a depressed 3D border to create the inner depressed region
//
// The width of the frame border
int frameWidth = 5;
// Set the depressed region position
TextBox *contentBox = c->addText(frameWidth, title->getHeight(), "");
contentBox->setSize(c->getDrawArea()->getWidth() - 1 - frameWidth * 2,
c->getDrawArea()->getHeight() - title->getHeight() - frameWidth - 1);
// Use -1 as the rasied effect to create a depressed region
contentBox->setBackground(Chart::Transparent, Chart::Transparent, -1);
// Set rounded corners, and put the text box at the back of the chart
contentBox->setRoundedCorners(10);
contentBox->setZOrder(Chart::ChartBackZ);
// Tentatively set the plotarea to 50 pixels from the left depressed edge, and 25
// pixels under the top depressed edge. Set the width to 75 pixels less than the
// depressed region width, and the height to 75 pixels less than the depressed
// region height. Use white (ffffff) background, transparent border, and grey
// (cccccc) horizontal and vertical grid lines.
PlotArea *plotArea = c->setPlotArea(50 + contentBox->getLeftX(),
contentBox->getTopY() + 25, contentBox->getWidth() - 75,
contentBox->getHeight() - 75, 0xffffff, -1, -1, 0xcccccc, -1);
// Add a title to the y axis
c->yAxis()->setTitle("Energy Concentration (KJ per liter)");
// Set the labels on the x axis.
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Display 1 out of 3 labels on the x-axis.
c->xAxis()->setLabelStep(3);
// Add a title to the x axis using CDML
c->xAxis()->setTitle(
"<*block,valign=absmiddle*><*img=clock.png*> Elapsed Time (hour)<*/*>");
// Set the axes width to 2 pixels
c->xAxis()->setWidth(2);
c->yAxis()->setWidth(2);
// Add an area layer to the chart using a gradient color that changes vertically
// from semi-transparent red (60ff0000) to semi-transparent white (60ffffff)
c->addAreaLayer(DoubleArray(data, sizeof(data)/sizeof(data[0])),
c->linearGradientColor(0, contentBox->getTopY() + 20, 0, contentBox->getTopY(
) + contentBox->getHeight() - 50, 0x60ff0000, 0x60ffffff));
// Adjust the plot area size, such that the bounding box (inclusive of axes) is
// 15 pixels from the left depressed edge, 25 pixels below the top depressed
// edge, 25 pixels from the right depressed edge, and 15 pixels above the bottom
// depressed edge.
c->packPlotArea(contentBox->getLeftX() + 15, contentBox->getTopY() + 25,
contentBox->getLeftX() + contentBox->getWidth() - 25, contentBox->getTopY() +
contentBox->getHeight() - 15);
// Add a custom CDML text with the bottom right corner is anchored to the bootom
// right corner of the plot area, with 5 pixels margin.
c->addText(plotArea->getLeftX() + plotArea->getWidth() - 5, plotArea->getTopY() +
plotArea->getHeight() - 5,
"<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*>"
"<*font=timesbi.ttf,size=10,color=804040*>Molecular\nEngineering<*/*>"
)->setAlignment(Chart::BottomRight);
// Output the chart
c->makeChart("enhancedarea.jpg");
//free up resources
delete c;
return 0;
}