mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-12-27 03:00:55 +08:00
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->set_doDrawing(false);
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plotContour->get_plotter()->set_plotLabel(tr("\\textbf{hist contour plot}"));
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plotContour->setObjectName("contour");
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plotContour->get_plotter()->set_userSettigsFilename(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->set_doDrawing(false);
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plotContour->get_plotter()->set_plotLabel(tr("\\textbf{2D histogram plot with contours}"));
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plotDensity->get_plotter()->set_plotLabel(tr("\\textbf{2D histogram}"));
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plotContour->setObjectName("density");
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plotContour->get_plotter()->set_userSettigsFilename(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->get_plotter()->getDatastore();
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plotContour->get_plotter()->useExternalDatastore(ds);
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// empty datastore and grid
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plotDensity->get_plotter()->clearGraphs(true);
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ds->clear();
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plotDensity->setGrid(false);
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plotDensity->get_plotter()->get_xAxis()->set_axisLabel("X");
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plotDensity->get_plotter()->get_yAxis()->set_axisLabel("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->get_plotter());
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densityplot->set_x(-0.1);
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densityplot->set_y(-0.1);
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densityplot->set_width(1.1);
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densityplot->set_height(1.1);
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densityplot->set_Nx(histAlexNx);
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densityplot->set_Ny(histAlexNy);
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densityplot->set_palette(JKQTPMathImageINVERTED_OCEAN);
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densityplot->set_imageColumn(colHist2D);
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densityplot->set_infColor(Qt::transparent);
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densityplot->set_nanColor(Qt::transparent);
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densityplot->set_title("density plot");
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plotDensity->addGraph(densityplot);
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densityplot=new JKQTPColumnMathImage(plotContour->get_plotter());
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densityplot->set_x(-0.1);
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densityplot->set_y(-0.1);
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densityplot->set_width(1.1);
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densityplot->set_height(1.1);
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densityplot->set_Nx(histAlexNx);
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densityplot->set_Ny(histAlexNy);
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densityplot->set_palette(JKQTPMathImageINVERTED_OCEAN);
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densityplot->set_imageColumn(colHist2D);
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densityplot->set_title("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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QList<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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JKQTPContour* cp=new JKQTPContour(plotContour->get_plotter());
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cp->set_x(-0.1);
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cp->set_y(-0.1);
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cp->set_width(1.1);
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cp->set_height(1.1);
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cp->set_Nx(histAlexNx);
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cp->set_Ny(histAlexNy);
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cp->set_imageColumn(colHist2D);
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// cp->set_palette(JKQTPMathImageINVERTED_OCEAN);
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cp->set_contourLevels(levels);
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cp->set_title("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->set_doDrawing(true);
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plotContour->update_plot();
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}
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