HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/customchart/main.cpp

Adjust piechartdrilldown to look nicer with legend

Jani Honkonen - - Load All Authors

File last commit:

r883:6a54ca9aa4b1


                r906:705c29daa707

Download file

             main.cpp
        
                    112 lines
            
             | 2.9 KiB
            
                | text/x-c
            
             |
                CppLexer
            
             / examples / customchart / main.cpp
          
                    History
                
                 |
                  Source
                 | Raw
                 |Copy content
                 |Copy permalink

        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
      /****************************************************************************

      **

      ** Copyright (C) 2012 Digia Plc

      ** All rights reserved.

      ** For any questions to Digia, please use contact form at http://qt.digia.com

      **

      ** This file is part of the Qt Commercial Charts Add-on.

      **

        Jani Honkonen
    
Add/modify license headers

              r830
            
      ** $QT_BEGIN_LICENSE$

      ** Licensees holding valid Qt Commercial licenses may use this file in

      ** accordance with the Qt Commercial License Agreement provided with the

      ** Software or, alternatively, in accordance with the terms contained in

      ** a written agreement between you and Digia.

        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
      **

        Jani Honkonen
    
Add/modify license headers

              r830
            
      ** If you have questions regarding the use of this file, please use

      ** contact form at http://qt.digia.com

        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
      ** $QT_END_LICENSE$

      **

      ****************************************************************************/

        Michal Klocek
    
Add background to chart...

              r69
            
      #include <QApplication>

      #include <QMainWindow>

        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
      #include <QChartView>

      #include <QLineSeries>

        Michal Klocek
    
Add background to chart...

              r69
            
      QTCOMMERCIALCHART_USE_NAMESPACE

      int main(int argc, char *argv[])

      {

          QApplication a(argc, argv);

        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
      //![1]

          QLineSeries* series = new QLineSeries();

        Michal Klocek
    
Combines color,axis,custom into one example

              r767
            
          QPen blue(Qt::yellow);

        Michal Klocek
    
Refactora axis and line chart to use graphics items insted of painter.

              r85
            
          blue.setWidth(3);

        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
          series->setPen(blue);

      //![1]

        Jani Honkonen
    
Add newlines to examples to make docs nicer

              r883
            
        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
      //![2]

          *series << QPointF(0, 6) << QPointF(2, 4) << QPointF(3, 8) << QPointF(7, 4) << QPointF(10,5);

      //![2]

        Jani Honkonen
    
Add newlines to examples to make docs nicer

              r883
            
        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
      //![3]

          QChart* chart = new QChart();

          chart->addSeries(series);

        Michal Klocek
    
Combines color,axis,custom into one example

              r767
            
          chart->setTitle("Simple customchart example");

        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
      //![3]

        Jani Honkonen
    
Add newlines to examples to make docs nicer

              r883
            
        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
      //![4]

        Michal Klocek
    
Adds font handling for chart's titile...

              r192
            
          QFont font;

          font.setPixelSize(18);

        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
          chart->setTitleFont(font);

        Michal Klocek
    
Combines color,axis,custom into one example

              r767
            
          chart->setTitleBrush(Qt::yellow);

        Michal Klocek
    
Change background gradient to use ObjectBoundingMode...

              r122
            
          QLinearGradient backgroundGradient;

        Michal Klocek
    
Combines color,axis,custom into one example

              r767
            
          backgroundGradient.setStart(QPointF(0,0));

          backgroundGradient.setFinalStop(QPointF(0,1));

          backgroundGradient.setColorAt(0.0, 0x3cc63c);

          backgroundGradient.setColorAt(1.0, 0x26f626);

        Michal Klocek
    
Change background gradient to use ObjectBoundingMode...

              r122
            
          backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);

        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
          chart->setBackgroundBrush(backgroundGradient);

      //![4]

        Jani Honkonen
    
Add newlines to examples to make docs nicer

              r883
            
        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
      //![5]

        Michal Klocek
    
Combines color,axis,custom into one example

              r767
            
          QPen black(Qt::black);

          QChartAxis* axisX = chart->axisX();

          QChartAxis* axisY = chart->axisY();

          axisX->setAxisPen(black);

          axisY->setAxisPen(black);

          axisX->setGridLineVisible(false);

          axisY->setGridLineVisible(false);

          axisY->setShadesPen(Qt::NoPen);

          axisY->setShadesOpacity(0.5);

          axisY->setShadesBrush(Qt::white);

          axisY->setShadesVisible(true);

      //![5]

        Jani Honkonen
    
Add newlines to examples to make docs nicer

              r883
            
        Michal Klocek
    
Combines color,axis,custom into one example

              r767
            
      //![6]

          QChartAxisCategories* categoriesX = chart->axisX()->categories();

          categoriesX->insert(1,"low");

          categoriesX->insert(5,"optimal");

          categoriesX->insert(10,"high");

          QChartAxisCategories* categoriesY = chart->axisY()->categories();

          categoriesY->insert(1,"slow");

          categoriesY->insert(5,"med");

          categoriesY->insert(10,"fast");

      //![6]

        Jani Honkonen
    
Add newlines to examples to make docs nicer

              r883
            
        Michal Klocek
    
Combines color,axis,custom into one example

              r767
            
      //![7]

          axisX->setRange(0,10);

          axisX->setTicksCount(4);

          axisY->setRange(0,10);

          axisY->setTicksCount(4);

      //![7]

        Jani Honkonen
    
Add newlines to examples to make docs nicer

              r883
            
        Michal Klocek
    
Combines color,axis,custom into one example

              r767
            
      //![8]

        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
          QChartView* chartView = new QChartView(chart);

          chartView->setRenderHint(QPainter::Antialiasing);

        Michal Klocek
    
Combines color,axis,custom into one example

              r767
            
      //![8]

        Jani Honkonen
    
Add newlines to examples to make docs nicer

              r883
            
        Michal Klocek
    
Combines color,axis,custom into one example

              r767
            
      //![9]

        Michal Klocek
    
Uninfy examples , updated public API changes

              r747
            
          QMainWindow window;

        Michal Klocek
    
Add background to chart...

              r69
            
          window.setCentralWidget(chartView);

          window.resize(400, 300);

          window.show();

        Michal Klocek
    
Combines color,axis,custom into one example

              r767
            
      //![9]

        Jani Honkonen
    
Add newlines to examples to make docs nicer

              r883
            
        Michal Klocek
    
Add background to chart...

              r69
            
          return a.exec();

      }

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

Michal Klocek Uninfy examples , updated public API changes	r747	/****************************************************************************
		**
		** Copyright (C) 2012 Digia Plc
		** All rights reserved.
		** For any questions to Digia, please use contact form at http://qt.digia.com
		**
		** This file is part of the Qt Commercial Charts Add-on.
		**
Jani Honkonen Add/modify license headers	r830	** $QT_BEGIN_LICENSE$
		** Licensees holding valid Qt Commercial licenses may use this file in
		** accordance with the Qt Commercial License Agreement provided with the
		** Software or, alternatively, in accordance with the terms contained in
		** a written agreement between you and Digia.
Michal Klocek Uninfy examples , updated public API changes	r747	**
Jani Honkonen Add/modify license headers	r830	** If you have questions regarding the use of this file, please use
		** contact form at http://qt.digia.com
Michal Klocek Uninfy examples , updated public API changes	r747	** $QT_END_LICENSE$
		**
		****************************************************************************/

Michal Klocek Add background to chart...	r69	#include <QApplication>
		#include <QMainWindow>
Michal Klocek Uninfy examples , updated public API changes	r747	#include <QChartView>
		#include <QLineSeries>
Michal Klocek Add background to chart...	r69
		QTCOMMERCIALCHART_USE_NAMESPACE

		int main(int argc, char *argv[])
		{
		QApplication a(argc, argv);

Michal Klocek Uninfy examples , updated public API changes	r747	//![1]
		QLineSeries* series = new QLineSeries();
Michal Klocek Combines color,axis,custom into one example	r767	QPen blue(Qt::yellow);
Michal Klocek Refactora axis and line chart to use graphics items insted of painter.	r85	blue.setWidth(3);
Michal Klocek Uninfy examples , updated public API changes	r747	series->setPen(blue);
		//![1]
Jani Honkonen Add newlines to examples to make docs nicer	r883
Michal Klocek Uninfy examples , updated public API changes	r747	//![2]
		*series << QPointF(0, 6) << QPointF(2, 4) << QPointF(3, 8) << QPointF(7, 4) << QPointF(10,5);
		//![2]
Jani Honkonen Add newlines to examples to make docs nicer	r883
Michal Klocek Uninfy examples , updated public API changes	r747	//![3]
		QChart* chart = new QChart();
		chart->addSeries(series);
Michal Klocek Combines color,axis,custom into one example	r767	chart->setTitle("Simple customchart example");
Michal Klocek Uninfy examples , updated public API changes	r747	//![3]
Jani Honkonen Add newlines to examples to make docs nicer	r883
Michal Klocek Uninfy examples , updated public API changes	r747	//![4]
Michal Klocek Adds font handling for chart's titile...	r192	QFont font;
		font.setPixelSize(18);
Michal Klocek Uninfy examples , updated public API changes	r747	chart->setTitleFont(font);
Michal Klocek Combines color,axis,custom into one example	r767	chart->setTitleBrush(Qt::yellow);
Michal Klocek Change background gradient to use ObjectBoundingMode...	r122
		QLinearGradient backgroundGradient;
Michal Klocek Combines color,axis,custom into one example	r767	backgroundGradient.setStart(QPointF(0,0));
		backgroundGradient.setFinalStop(QPointF(0,1));
		backgroundGradient.setColorAt(0.0, 0x3cc63c);
		backgroundGradient.setColorAt(1.0, 0x26f626);
Michal Klocek Change background gradient to use ObjectBoundingMode...	r122	backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
Michal Klocek Uninfy examples , updated public API changes	r747	chart->setBackgroundBrush(backgroundGradient);
		//![4]
Jani Honkonen Add newlines to examples to make docs nicer	r883
Michal Klocek Uninfy examples , updated public API changes	r747	//![5]
Michal Klocek Combines color,axis,custom into one example	r767	QPen black(Qt::black);
		QChartAxis* axisX = chart->axisX();
		QChartAxis* axisY = chart->axisY();

		axisX->setAxisPen(black);
		axisY->setAxisPen(black);
		axisX->setGridLineVisible(false);
		axisY->setGridLineVisible(false);

		axisY->setShadesPen(Qt::NoPen);
		axisY->setShadesOpacity(0.5);
		axisY->setShadesBrush(Qt::white);
		axisY->setShadesVisible(true);
		//![5]
Jani Honkonen Add newlines to examples to make docs nicer	r883
Michal Klocek Combines color,axis,custom into one example	r767	//![6]
		QChartAxisCategories* categoriesX = chart->axisX()->categories();
		categoriesX->insert(1,"low");
		categoriesX->insert(5,"optimal");
		categoriesX->insert(10,"high");

		QChartAxisCategories* categoriesY = chart->axisY()->categories();
		categoriesY->insert(1,"slow");
		categoriesY->insert(5,"med");
		categoriesY->insert(10,"fast");
		//![6]
Jani Honkonen Add newlines to examples to make docs nicer	r883
Michal Klocek Combines color,axis,custom into one example	r767	//![7]
		axisX->setRange(0,10);
		axisX->setTicksCount(4);
		axisY->setRange(0,10);
		axisY->setTicksCount(4);
		//![7]
Jani Honkonen Add newlines to examples to make docs nicer	r883
Michal Klocek Combines color,axis,custom into one example	r767	//![8]
Michal Klocek Uninfy examples , updated public API changes	r747	QChartView* chartView = new QChartView(chart);
		chartView->setRenderHint(QPainter::Antialiasing);
Michal Klocek Combines color,axis,custom into one example	r767	//![8]
Jani Honkonen Add newlines to examples to make docs nicer	r883
Michal Klocek Combines color,axis,custom into one example	r767	//![9]
Michal Klocek Uninfy examples , updated public API changes	r747	QMainWindow window;
Michal Klocek Add background to chart...	r69	window.setCentralWidget(chartView);
		window.resize(400, 300);
		window.show();
Michal Klocek Combines color,axis,custom into one example	r767	//![9]
Jani Honkonen Add newlines to examples to make docs nicer	r883
Michal Klocek Add background to chart...	r69	return a.exec();
		}