JKQtPlotter/examples/styledboxplot/test_styledboxplot.cpp

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/** \example test_styledboxplot.cpp
* Shows how to style different aspects of boxplots.
*
* \ref JKQTPlotterBoxplotStyling
*/
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#include "jkqtpexampleapplication.h"
#include <QApplication>
#include "jkqtplotter/jkqtplotter.h"
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#include "jkqtplotter/graphs/jkqtpboxplot.h"
#include "jkqtplotter/graphs/jkqtpgeometric.h"
int main(int argc, char* argv[])
{
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JKQTPAppSettingController highDPIController(argc, argv);
JKQTPExampleApplication app(argc, argv);
// 1. create a plotter window and get a pointer to the internal datastore (for convenience)
JKQTPlotter plot;
plot.getPlotter()->setUseAntiAliasingForGraphs(true); // nicer (but slower) plotting
plot.getPlotter()->setUseAntiAliasingForSystem(true); // nicer (but slower) plotting
plot.getPlotter()->setUseAntiAliasingForText(true); // nicer (but slower) text rendering
JKQTPBoxplotVerticalElement* graphBoxPlot;
double x=1;
double dx=1;
double y0=11;
// 2. create a basic boxplot
plot.addGraph(graphBoxPlot=new JKQTPBoxplotVerticalElement(&plot));
plot.addGraph(new JKQTPGeoText(&plot, x-dx/2.0, y0+9, "\\textbf{\\begin{matrix}basic boxplot\\\\\"Turkey's style\"\\end{matrix}}", 8, QColor("black")));
graphBoxPlot->setPos(x);
graphBoxPlot->setMin(y0+1);
graphBoxPlot->setPercentile25(y0+2.5);
graphBoxPlot->setMedian(y0+4);
graphBoxPlot->setPercentile75(y0+5.5);
graphBoxPlot->setMax(y0+8);
// set color of all elements
graphBoxPlot->setBoxplotColor(QColor("black"),QColor("white"), plot.getPlotter());
x+=dx;
// 3. create a basic boxplot with mean as symbol
plot.addGraph(graphBoxPlot=new JKQTPBoxplotVerticalElement(&plot));
plot.addGraph(new JKQTPGeoText(&plot, x-dx/2.0, y0+9, "\\textbf{\\begin{matrix}basic boxplot\\\\ + mean symbol\\end{matrix}}", 8, QColor("black")));
graphBoxPlot->setPos(x);
graphBoxPlot->setMin(y0+1);
graphBoxPlot->setPercentile25(y0+2.5);
graphBoxPlot->setMedian(y0+4);
graphBoxPlot->setPercentile75(y0+5.5);
graphBoxPlot->setMax(y0+8);
// set color of all elements
graphBoxPlot->setBoxplotColor(QColor("black"),QColor("white"), plot.getPlotter());
// set mean value to show mean symbol
graphBoxPlot->setMean(y0+3.5);
graphBoxPlot->setDrawMean(true);
graphBoxPlot->setMeanMode(JKQTPGraphBoxplotStyleMixin::MeanAsSymbol);
graphBoxPlot->setMeanColor(QColor("darkgreen"));
graphBoxPlot->setMeanSymbolType(JKQTPFilledTriangle);
x+=dx;
// 4. create a basic boxplot with mean as line
plot.addGraph(graphBoxPlot=new JKQTPBoxplotVerticalElement(&plot));
plot.addGraph(new JKQTPGeoText(&plot, x-dx/2.0, y0+9, "\\textbf{\\begin{matrix}basic boxplot\\\\ + mean line\\end{matrix}}", 8, QColor("black")));
graphBoxPlot->setPos(x);
graphBoxPlot->setMin(y0+1);
graphBoxPlot->setPercentile25(y0+2.5);
graphBoxPlot->setMedian(y0+4);
graphBoxPlot->setPercentile75(y0+5.5);
graphBoxPlot->setMax(y0+8);
// set color of all elements
graphBoxPlot->setBoxplotColor(QColor("black"),QColor("white"), plot.getPlotter());
// set mean value to show mean symbol
graphBoxPlot->setMean(y0+3.5);
graphBoxPlot->setDrawMean(true);
graphBoxPlot->setMeanMode(JKQTPGraphBoxplotStyleMixin::MeanAsLine);
graphBoxPlot->setMeanColor(QColor("darkgreen"));
graphBoxPlot->setMeanLineStyle(Qt::DashLine);
graphBoxPlot->setMeanLineWidth(2);
x+=dx;
// 5. create a notched boxplot
plot.addGraph(graphBoxPlot=new JKQTPBoxplotVerticalElement(&plot));
plot.addGraph(new JKQTPGeoText(&plot, x-dx/2.0, y0+9, "\\textbf{notched boxplot}", 8, QColor("black")));
graphBoxPlot->setPos(x);
graphBoxPlot->setMin(y0+1);
graphBoxPlot->setPercentile25(y0+2.5);
graphBoxPlot->setMedian(y0+4);
graphBoxPlot->setPercentile75(y0+5.5);
graphBoxPlot->setMax(y0+8);
// set color of all elements
graphBoxPlot->setBoxplotColor(QColor("black"), QColor("white"), plot.getPlotter());
// for a notched plot, you need to set the confidence interval
graphBoxPlot->setMedianConfidenceIntervalWidth(1);
graphBoxPlot->setDrawNotch(true);
graphBoxPlot->setRelativeNotchIndent(0.5);
x+=dx;
// 6. create a notched boxplot
plot.addGraph(graphBoxPlot=new JKQTPBoxplotVerticalElement(&plot));
plot.addGraph(new JKQTPGeoText(&plot, x-dx/2.0, y0+9, "\\textbf{\\begin{matrix}basic boxplot\\\\\"Tufte's style\"\\end{matrix}}", 8, QColor("black")));
graphBoxPlot->setPos(x);
graphBoxPlot->setMin(y0+1);
graphBoxPlot->setPercentile25(y0+2.5);
graphBoxPlot->setMedian(y0+4);
graphBoxPlot->setPercentile75(y0+5.5);
graphBoxPlot->setMax(y0+8);
// set color of all elements
graphBoxPlot->setBoxplotColor(QColor("black"), QColor("white"), plot.getPlotter());
// restyle as Tufte's box-less
graphBoxPlot->setDrawBox(false);
x+=dx;
x=1;
y0=0;
// 7. style box
plot.addGraph(graphBoxPlot=new JKQTPBoxplotVerticalElement(&plot));
plot.addGraph(new JKQTPGeoText(&plot, x-dx/2.0, y0+9, "\\textbf{styled box}", 8, QColor("black")));
graphBoxPlot->setPos(x);
graphBoxPlot->setMin(y0+1);
graphBoxPlot->setPercentile25(y0+2.5);
graphBoxPlot->setMedian(y0+4);
graphBoxPlot->setPercentile75(y0+5.5);
graphBoxPlot->setMax(y0+8);
// set color of all elements
graphBoxPlot->setBoxplotColor(QColor("black"),QColor("white"), plot.getPlotter());
// style box line&fill
graphBoxPlot->setLineColor(QColor("red"));
graphBoxPlot->setLineStyle(Qt::DotLine);
graphBoxPlot->setLineWidth(1);
graphBoxPlot->setFillColor(QColor("yellow"));
x+=dx;
// 8. fancy style box
plot.addGraph(graphBoxPlot=new JKQTPBoxplotVerticalElement(&plot));
plot.addGraph(new JKQTPGeoText(&plot, x-dx/2.0, y0+9, "\\textbf{styled box}", 8, QColor("black")));
graphBoxPlot->setPos(x);
graphBoxPlot->setMin(y0+1);
graphBoxPlot->setPercentile25(y0+2.5);
graphBoxPlot->setMedian(y0+4);
graphBoxPlot->setPercentile75(y0+5.5);
graphBoxPlot->setMax(y0+8);
// set color of all elements
graphBoxPlot->setBoxplotColor(QColor("black"),QColor("white"), plot.getPlotter());
// style box fill
QLinearGradient linearGrad(QPointF(0, 0), QPointF(1, 1));
QColor c1(Qt::red);
QColor c2(Qt::yellow);
QColor c3(Qt::blue);
linearGrad.setColorAt(0, c1);
linearGrad.setColorAt(0.3, c2);
linearGrad.setColorAt(1, c3);
// use this CoordinateMode, so the gradient fills the whole graph area
linearGrad.setCoordinateMode(QGradient::ObjectBoundingMode);
graphBoxPlot->setFillGradient(linearGrad);
x+=dx;
// 9. style median
plot.addGraph(graphBoxPlot=new JKQTPBoxplotVerticalElement(&plot));
plot.addGraph(new JKQTPGeoText(&plot, x-dx/2.0, y0+9, "\\textbf{styled median}", 8, QColor("black")));
graphBoxPlot->setPos(x);
graphBoxPlot->setMin(y0+1);
graphBoxPlot->setPercentile25(y0+2.5);
graphBoxPlot->setMedian(y0+4);
graphBoxPlot->setPercentile75(y0+5.5);
graphBoxPlot->setMax(y0+8);
// set color of all elements
graphBoxPlot->setBoxplotColor(QColor("black"),QColor("white"), plot.getPlotter());
// style box line
graphBoxPlot->setMedianLineColor(QColor("red"));
graphBoxPlot->setMedianLineWidth(3);
x+=dx;
// 10. style whiskers&caps
plot.addGraph(graphBoxPlot=new JKQTPBoxplotVerticalElement(&plot));
plot.addGraph(new JKQTPGeoText(&plot, x-dx/2.0, y0+9, "\\textbf{styled whiskers}", 8, QColor("black")));
graphBoxPlot->setPos(x);
graphBoxPlot->setMin(y0+1);
graphBoxPlot->setPercentile25(y0+2.5);
graphBoxPlot->setMedian(y0+4);
graphBoxPlot->setPercentile75(y0+5.5);
graphBoxPlot->setMax(y0+8);
// set color of all elements
graphBoxPlot->setBoxplotColor(QColor("black"),QColor("white"), plot.getPlotter());
// style box line
graphBoxPlot->setWhiskerLineColor(QColor("red"));
graphBoxPlot->setWhiskerLineStyle(Qt::DotLine);
graphBoxPlot->setWhiskerLineWidth(1);
graphBoxPlot->setWhiskerCapLineColor(QColor("blue"));
graphBoxPlot->setWhiskerCapLineStyle(Qt::SolidLine);
graphBoxPlot->setWhiskerCapLineWidth(4);
graphBoxPlot->setRelativeWhiskerWidth(0.9);
x+=dx;
// 11. autoscale the plot so the graph is contained
plot.setXY(0.5,5.5,0, 21);
// 12. style plot
plot.getPlotter()->setShowKey(false);
plot.getPlotter()->setGrid(false);
// 13. show plotter and make it a decent size
plot.show();
plot.resize(600,500);
return app.exec();
}