HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · demos/chartviewer/charts/pieseries/donutchart.cpp

Removed some carbage from pie series public APIs

Michal Klocek - - Load All Authors

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r1892:d1952fe8fcb0


                r2044:76eebf503401

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             donutchart.cpp
        
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             / demos / chartviewer / charts / pieseries / donutchart.cpp
          
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        Michal Klocek
    
Adds donut and precent charts to chartviewer

              r1865
            
      /****************************************************************************

      **

      ** 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.

      **

      ** $QT_BEGIN_LICENSE$

      ** 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.

      **

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

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

      ** $QT_END_LICENSE$

      **

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

      #include "charts.h"

      #include "qchart.h"

      #include "qpieseries.h"

      class DonutChart: public Chart

      {

      public:

          QString name() { return QObject::tr("DonutChart"); }

          QString category()  { return QObject::tr("PieSeries"); }

          QString subCategory() { return QString::null; }

          QChart* createChart(const DataTable& table)

          {

              QChart* chart = new QChart();

              chart->setTitle("Donut chart");

              for (int i = 0, j = table.count(); i < table.count(); i++,j--) {

                  QPieSeries *series = new QPieSeries(chart);

                  foreach (Data data, table[i]) {

                      QPieSlice *slice = series->append(data.second, data.first.y());

                      if (data == table[i].first()) {

                          slice->setLabelVisible();

                      }

                  }

                  series->setPieSize( j / (qreal) table.count());

                  if(j>1) series->setHoleSize( (j-1)/ (qreal) table.count()+0.1);

                  series->setHorizontalPosition(0.5);

                  series->setVerticalPosition(0.5);

                  chart->addSeries(series);

              }

              return chart;

          }

      };

      DECLARE_CHART(DonutChart)

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Michal Klocek Adds donut and precent charts to chartviewer	r1865	/****************************************************************************
		**
		** 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.
		**
		** $QT_BEGIN_LICENSE$
		** 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.
		**
		** If you have questions regarding the use of this file, please use
		** contact form at http://qt.digia.com
		** $QT_END_LICENSE$
		**
		****************************************************************************/

		#include "charts.h"
		#include "qchart.h"
		#include "qpieseries.h"

		class DonutChart: public Chart
		{
		public:
		QString name() { return QObject::tr("DonutChart"); }
		QString category() { return QObject::tr("PieSeries"); }
		QString subCategory() { return QString::null; }

		QChart* createChart(const DataTable& table)
		{
		QChart* chart = new QChart();
		chart->setTitle("Donut chart");

		for (int i = 0, j = table.count(); i < table.count(); i++,j--) {
		QPieSeries *series = new QPieSeries(chart);
		foreach (Data data, table[i]) {
		QPieSlice *slice = series->append(data.second, data.first.y());
		if (data == table[i].first()) {
		slice->setLabelVisible();
		}
		}
		series->setPieSize( j / (qreal) table.count());
		if(j>1) series->setHoleSize( (j-1)/ (qreal) table.count()+0.1);
		series->setHorizontalPosition(0.5);
		series->setVerticalPosition(0.5);
		chart->addSeries(series);
		}
		return chart;
		}

		};

		DECLARE_CHART(DonutChart)