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 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};
// The labels for the bottom x axis. Note the "-" means a minor tick.
const char *labels0[] = {"0\nJun 4", "1", "2", "3", "4", "5", "6", "7", "8", "9",
"10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22",
"23", "0\nJun 5"};
// The labels for the top x axis. Note that "-" means a minor tick.
const char *labels1[] = {"Jun 3\n12", "13", "14", "15", "16", "17", "18", "19",
"20", "21", "22", "23", "Jun 4\n0", "1", "2", "3", "4", "5", "6", "7", "8",
"9", "10", "11", "12"};
// Create a XYChart object of size 310 x 310 pixels
XYChart *c = new XYChart(310, 310);
// Set the plotarea at (50, 50) and of size 200 x 200 pixels
c->setPlotArea(50, 50, 200, 200);
// Add a title to the primary (left) y axis
c->yAxis()->setTitle("US Dollars");
// Set the tick length to -4 pixels (-ve means ticks inside the plot area)
c->yAxis()->setTickLength(-4);
// Add a title to the secondary (right) y axis
c->yAxis2()->setTitle("HK Dollars (1 USD = 7.8 HKD)");
// Set the tick length to -4 pixels (-ve means ticks inside the plot area)
c->yAxis2()->setTickLength(-4);
// Synchronize the y-axis such that y2 = 7.8 x y1
c->syncYAxis(7.8);
// Add a title to the bottom x axis
c->xAxis()->setTitle("Hong Kong Time");
// Set the labels on the x axis.
c->xAxis()->setLabels(StringArray(labels0, sizeof(labels0)/sizeof(labels0[0])));
// Display 1 out of 3 labels on the x-axis. Show minor ticks for remaining
// labels.
c->xAxis()->setLabelStep(3, 1);
// Set the major tick length to -4 pixels and minor tick length to -2 pixels (-ve
// means ticks inside the plot area)
c->xAxis()->setTickLength(-4, -2);
// Set the distance between the axis labels and the axis to 6 pixels
c->xAxis()->setLabelGap(6);
// Add a title to the top x-axis
c->xAxis2()->setTitle("New York Time");
// Set the labels on the x axis.
c->xAxis2()->setLabels(StringArray(labels1, sizeof(labels1)/sizeof(labels1[0])));
// Display 1 out of 3 labels on the x-axis. Show minor ticks for remaining
// labels.
c->xAxis2()->setLabelStep(3, 1);
// Set the major tick length to -4 pixels and minor tick length to -2 pixels (-ve
// means ticks inside the plot area)
c->xAxis2()->setTickLength(-4, -2);
// Set the distance between the axis labels and the axis to 6 pixels
c->xAxis2()->setLabelGap(6);
// Add a line layer to the chart with a line width of 2 pixels
c->addLineLayer(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), -1,
"Red Transactions")->setLineWidth(2);
// Add an area layer to the chart with no area boundary line
c->addAreaLayer(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), -1,
"Green Transactions")->setLineWidth(0);
// output the chart
c->makeChart("dualxaxis.png");
//free up resources
delete c;
return 0;
}
int main(int argc, char *argv[])
{
// The data for the chart
double data0[] = {42, 49, Chart::NoValue, 38, 64, 56, 29, 41, 44, 57};
double data1[] = {65, 75, 47, 34, 42, 49, 73, Chart::NoValue, 90, 69, 66, 78};
double data2[] = {Chart::NoValue, Chart::NoValue, 25, 28, 38, 20, 22,
Chart::NoValue, 25, 33, 30, 24};
const char *labels[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug",
"Sep", "Oct", "Nov", "Dec"};
// Create a XYChart object of size 600 x 360 pixels. Set background color to
// brushed silver, with a 2 pixel 3D border. Use rounded corners.
XYChart *c = new XYChart(600, 360, Chart::brushedSilverColor(),
Chart::Transparent, 2);
c->setRoundedFrame();
// Add a title using 18 pts Times New Roman Bold Italic font. #Set top/bottom
// margins to 6 pixels.
TextBox *title = c->addTitle("Product Line Global Revenue", "timesbi.ttf", 18);
title->setMargin(0, 0, 6, 6);
// Add a separator line just under the title
c->addLine(10, title->getHeight(), c->getWidth() - 11, title->getHeight(),
Chart::LineColor);
// Add a legend box where the top-center is anchored to the horizontal center of
// the chart, just under the title. Use horizontal layout and 10 points Arial
// Bold font, and transparent background and border.
LegendBox *legendBox = c->addLegend(c->getWidth() / 2, title->getHeight(), false,
"arialbd.ttf", 10);
legendBox->setAlignment(Chart::TopCenter);
legendBox->setBackground(Chart::Transparent, Chart::Transparent);
// Tentatively set the plotarea at (70, 75) and of 460 x 240 pixels in size. Use
// transparent border and black (000000) grid lines
c->setPlotArea(70, 75, 460, 240, -1, -1, Chart::Transparent, 0x000000, -1);
// Set the x axis labels
c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])));
// Show the same scale on the left and right y-axes
c->syncYAxis();
// Set y-axis tick density to 30 pixels. ChartDirector auto-scaling will use this
// as the guideline when putting ticks on the y-axis.
c->yAxis()->setTickDensity(30);
// Set all axes to transparent
c->xAxis()->setColors(Chart::Transparent);
c->yAxis()->setColors(Chart::Transparent);
c->yAxis2()->setColors(Chart::Transparent);
// Set the x-axis margins to 15 pixels, so that the horizontal grid lines can
// extend beyond the leftmost and rightmost vertical grid lines
c->xAxis()->setMargin(15, 15);
// Set axis label style to 8pts Arial Bold
c->xAxis()->setLabelStyle("arialbd.ttf", 8);
c->yAxis()->setLabelStyle("arialbd.ttf", 8);
c->yAxis2()->setLabelStyle("arialbd.ttf", 8);
// Add axis title using 10pts Arial Bold Italic font
c->yAxis()->setTitle("Revenue in USD millions", "arialbi.ttf", 10);
c->yAxis2()->setTitle("Revenue in USD millions", "arialbi.ttf", 10);
// Add the first line. The missing data will be represented as gaps in the line
// (the default behaviour)
LineLayer *layer0 = c->addLineLayer();
layer0->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), 0xff0000,
"Quantum Computer")->setDataSymbol(Chart::GlassSphere2Shape, 11);
layer0->setLineWidth(3);
// Add the second line. The missing data will be represented by using dash lines
// to bridge the gap
LineLayer *layer1 = c->addLineLayer();
layer1->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), 0x00ff00,
"Atom Synthesizer")->setDataSymbol(Chart::GlassSphere2Shape, 11);
layer1->setLineWidth(3);
layer1->setGapColor(c->dashLineColor(0x00ff00));
// Add the third line. The missing data will be ignored - just join the gap with
// the original line style.
LineLayer *layer2 = c->addLineLayer();
layer2->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(data2[0])), 0xff6600,
"Proton Cannon")->setDataSymbol(Chart::GlassSphere2Shape, 11);
layer2->setLineWidth(3);
layer2->setGapColor(Chart::SameAsMainColor);
// layout the legend so we can get the height of the legend box
c->layoutLegend();
// Adjust the plot area size, such that the bounding box (inclusive of axes) is
// 15 pixels from the left edge, just under the legend box, 16 pixels from the
// right edge, and 25 pixels from the bottom edge.
c->packPlotArea(15, legendBox->getTopY() + legendBox->getHeight(), c->getWidth()
- 16, c->getHeight() - 25);
// Output the chart
c->makeChart("missingpoints.jpg");
//free up resources
delete c;
return 0;
}
