HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/scatterinteractions/mainwindow.cpp

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Michal Klocek - - Load All Authors

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             mainwindow.cpp
        
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             / examples / scatterinteractions / mainwindow.cpp
          
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      #include "mainwindow.h"

      #include <qchartglobal.h>

      #include <qchartview.h>

      #include <qchartaxis.h>

      #include <QDebug>

      QTCOMMERCIALCHART_USE_NAMESPACE

      MainWindow::MainWindow(QWidget *parent)

          : QMainWindow(parent)

      {

          QChartView *chartView = new QChartView(this);

          chartView->setChartTitle("Click to remove scatter point");

          chartView->setRenderHint(QPainter::Antialiasing);

          setCentralWidget(chartView);

          m_scatter = new QScatterSeries();

          for(qreal x(0.5); x <= 4.0; x += 0.5) {

              for(qreal y(0.5); y <= 4.0; y += 0.5) {

                  *m_scatter << QPointF(x, y);

              }

          }

          chartView->addSeries(m_scatter);

          chartView->axisX()->setRange(0,4.5);

          chartView->axisY()->setRange(0,4.5);

          connect(m_scatter, SIGNAL(clicked(const QPointF&)), this, SLOT(handleClickedPoint(const QPointF&)));

      }

      MainWindow::~MainWindow()

      {

      }

      void MainWindow::handleClickedPoint(const QPointF& point)

      {

          m_scatter->remove(point);

      }

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				#include "mainwindow.h"
				#include <qchartglobal.h>
				#include <qchartview.h>
				#include <qchartaxis.h>
				#include <QDebug>

				QTCOMMERCIALCHART_USE_NAMESPACE

				MainWindow::MainWindow(QWidget *parent)
				: QMainWindow(parent)
				{
				QChartView *chartView = new QChartView(this);
				chartView->setChartTitle("Click to remove scatter point");
				chartView->setRenderHint(QPainter::Antialiasing);
				setCentralWidget(chartView);

				m_scatter = new QScatterSeries();
				for(qreal x(0.5); x <= 4.0; x += 0.5) {
				for(qreal y(0.5); y <= 4.0; y += 0.5) {
				*m_scatter << QPointF(x, y);
				}
				}

				chartView->addSeries(m_scatter);
				chartView->axisX()->setRange(0,4.5);
				chartView->axisY()->setRange(0,4.5);

				connect(m_scatter, SIGNAL(clicked(const QPointF&)), this, SLOT(handleClickedPoint(const QPointF&)));
				}

				MainWindow::~MainWindow()
				{
				}

				void MainWindow::handleClickedPoint(const QPointF& point)
				{
				m_scatter->remove(point);
				}