mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-11-16 02:25:50 +08:00
5a4a778faf
split contour plot into two variant, one for C-array-data and one for image column data improved doxygen annotation
121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
#include "TestWidgetContourPlots.h"
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#include <QDebug>
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#include <QDate>
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#include <QDateTime>
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#include <QApplication>
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TestWidgetContourPlots::TestWidgetContourPlots(QWidget *parent) :
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QWidget(parent)
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{
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// contour plot
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QHBoxLayout* layoutContour=new QHBoxLayout(this);
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setLayout(layoutContour);
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JKQTPlotter* plotContour=new JKQTPlotter(true, this);
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plotContour->setPlotUpdateEnabled(false);
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plotContour->getPlotter()->setPlotLabel(tr("\\textbf{hist contour plot}"));
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plotContour->setObjectName("contour");
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plotContour->getPlotter()->setUserSettigsFilename(QApplication::applicationDirPath()+"/usersettings.ini", "contour/");
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layoutContour->addWidget(plotContour);
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JKQTPlotter* plotDensity=new JKQTPlotter(true, this);
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plotContour->setPlotUpdateEnabled(false);
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plotContour->getPlotter()->setPlotLabel(tr("\\textbf{2D histogram plot with contours}"));
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plotDensity->getPlotter()->setPlotLabel(tr("\\textbf{2D histogram}"));
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plotContour->setObjectName("density");
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plotContour->getPlotter()->setUserSettigsFilename(QApplication::applicationDirPath()+"/usersettings.ini", "density/");
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layoutContour->addWidget(plotDensity);
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QVector<double> histAlex;
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uint histAlexNx,histAlexNy;
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// choose the test data
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histAlex.clear();
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histAlex.resize(5);
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histAlex.append(15.0);
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histAlex.append(5);
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histAlex.append(0);
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histAlex.append(0);
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histAlex.append(5);
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histAlex.append(15);
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histAlex.append(6);
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histAlex.append(6);
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histAlex.resize(16);
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histAlexNx=(uint)sqrt(histAlex.size());
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histAlexNy=histAlexNx;
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auto ds=plotDensity->getPlotter()->getDatastore();
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plotContour->getPlotter()->useExternalDatastore(ds);
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// empty datastore and grid
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plotDensity->getPlotter()->clearGraphs(true);
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ds->clear();
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plotDensity->setGrid(false);
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plotDensity->getPlotter()->getXAxis()->setAxisLabel("X");
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plotDensity->getPlotter()->getYAxis()->setAxisLabel("Y");
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size_t colHist2D=ds->addCopiedImageAsColumn(histAlex.data(), histAlexNx, histAlexNy, tr("2Dhist"));
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// size_t colContour=plotContour->getDatastore()->addCopiedImageAsColumnTranspose(histAlex.data(), histAlexNx, histAlexNy, tr("2Dhist"));
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JKQTPColumnMathImage* densityplot=new JKQTPColumnMathImage(plotDensity->getPlotter());
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densityplot->setX(-0.1);
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densityplot->setY(-0.1);
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densityplot->setWidth(1.1);
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densityplot->setHeight(1.1);
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densityplot->setNx(histAlexNx);
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densityplot->setNy(histAlexNy);
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densityplot->setPalette(JKQTPMathImageINVERTED_OCEAN);
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densityplot->setImageColumn(colHist2D);
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densityplot->setInfColor(Qt::transparent);
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densityplot->setNanColor(Qt::transparent);
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densityplot->setTitle("density plot");
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plotDensity->addGraph(densityplot);
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densityplot=new JKQTPColumnMathImage(plotContour->getPlotter());
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densityplot->setX(-0.1);
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densityplot->setY(-0.1);
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densityplot->setWidth(1.1);
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densityplot->setHeight(1.1);
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densityplot->setNx(histAlexNx);
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densityplot->setNy(histAlexNy);
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densityplot->setPalette(JKQTPMathImageINVERTED_OCEAN);
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densityplot->setImageColumn(colHist2D);
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densityplot->setTitle("density plot");
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plotContour->addGraph(densityplot);
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plotContour->setGrid(false);
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plotDensity->zoom(-0.1,1.1,-0.1,1.1);
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QVector<double> levels;
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// levels<<5<<10<<25; // levels<<5.1<<10.1;
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levels<<4<<5<<9<<14;
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JKQTPColumnContourPlot* cp=new JKQTPColumnContourPlot(plotContour->getPlotter());
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cp->setX(-0.1);
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cp->setY(-0.1);
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cp->setWidth(1.1);
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cp->setHeight(1.1);
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cp->setNx(histAlexNx);
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cp->setNy(histAlexNy);
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cp->setImageColumn(colHist2D);
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// cp->setPalette(JKQTPMathImageINVERTED_OCEAN);
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cp->setContourLevels(levels);
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cp->setTitle("contour plot");
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plotContour->addGraph(cp);
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plotContour->zoom(-0.1,1.1,-0.1,1.1);
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plotContour->setPlotUpdateEnabled(true);
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plotContour->redrawPlot();
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}
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