HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · example/multichart/multichartwidget.cpp

Added clicked signal to scatter...

Added clicked signal to scatter Also optimized painting implementation to use shapes. This introduced a bug: some of the markers are now drawn with no brush...

Jani Honkonen - - Load All Authors

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             multichartwidget.cpp
        
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      #include "multichartwidget.h"

      #include <QVBoxLayout>

      #include <qchartglobal.h>

      #include <qchartview.h>

      #include <qscatterseries.h>

      #include <qpieseries.h>

      QTCOMMERCIALCHART_USE_NAMESPACE

      MultiChartWidget::MultiChartWidget(QWidget *parent) :

          QWidget(parent)

      {

          QVBoxLayout *l = new QVBoxLayout(this);

          // Create chart 1 and add a simple pie series onto it

          QChartView *chartView1 = new QChartView();

          l->addWidget(chartView1);

          QPieSeries *pie = new QPieSeries();

          pie->add(1.1, "label1");

          pie->add(1.2, "label2");

          chartView1->addSeries(pie);

          // Create chart 2 and add a simple scatter series onto it

          QChartView *chartView2 = new QChartView();

          l->addWidget(chartView2);

          QScatterSeries *scatter = new QScatterSeries();

          *scatter << QPointF(0.5, 5.0)

                   << QPointF(1.0, 4.5)

                   << QPointF(1.0, 5.5)

                   << QPointF(1.5, 5.0)

                   << QPointF(2.0, 4.5)

                   << QPointF(2.0, 5.5)

                   << QPointF(2.5, 5.0);

          chartView2->addSeries(scatter);

      }

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				#include "multichartwidget.h"
				#include <QVBoxLayout>
				#include <qchartglobal.h>
				#include <qchartview.h>
				#include <qscatterseries.h>
				#include <qpieseries.h>

				QTCOMMERCIALCHART_USE_NAMESPACE

				MultiChartWidget::MultiChartWidget(QWidget *parent) :
				QWidget(parent)
				{
				QVBoxLayout *l = new QVBoxLayout(this);

				// Create chart 1 and add a simple pie series onto it
				QChartView *chartView1 = new QChartView();
				l->addWidget(chartView1);
				QPieSeries *pie = new QPieSeries();
				pie->add(1.1, "label1");
				pie->add(1.2, "label2");
				chartView1->addSeries(pie);

				// Create chart 2 and add a simple scatter series onto it
				QChartView *chartView2 = new QChartView();
				l->addWidget(chartView2);
				QScatterSeries *scatter = new QScatterSeries();
				*scatter << QPointF(0.5, 5.0)
				<< QPointF(1.0, 4.5)
				<< QPointF(1.0, 5.5)
				<< QPointF(1.5, 5.0)
				<< QPointF(2.0, 4.5)
				<< QPointF(2.0, 5.5)
				<< QPointF(2.5, 5.0);
				chartView2->addSeries(scatter);
				}