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

QBarCategoryAxis doesn't notify domain on category remove...

QBarCategoryAxis doesn't notify domain on category remove If category is removed from the middle or a new one is inserted into middle the domain doesn't get notification about this. However removing first or last category or inserting a new at the beginning or at the end is working. Change-Id: I1eea3ea0c3e9fa1e0b2ff8dfbe56ae6848839991 Reviewed-by: Mika Salmela <mika.salmela@digia.com>

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             main.cpp
        
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        Miikka Heikkinen
    
Add Polar chart support...

              r2483
            
      /****************************************************************************

      **

      ** Copyright (C) 2013 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 "chartview.h"

      #include <QApplication>

      #include <QMainWindow>

      #include <QScatterSeries>

      #include <QLineSeries>

      #include <QSplineSeries>

      #include <QAreaSeries>

      #include <QValueAxis>

      #include <QPolarChart>

      #include <QDebug>

      QTCOMMERCIALCHART_USE_NAMESPACE

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

      {

          QApplication a(argc, argv);

          const qreal angularMin = -100;

          const qreal angularMax = 100;

          const qreal radialMin = -100;

          const qreal radialMax = 100;

          QScatterSeries *series1 = new QScatterSeries();

          series1->setName("scatter");

          for (int i = angularMin; i <= angularMax; i += 10)

              series1->append(i, (i / radialMax) * radialMax + 8.0);

          QSplineSeries *series2 = new QSplineSeries();

          series2->setName("spline");

          for (int i = angularMin; i <= angularMax; i += 10)

              series2->append(i, (i / radialMax) * radialMax);

          QLineSeries *series3 = new QLineSeries();

          series3->setName("star outer");

          qreal ad = (angularMax - angularMin) / 8;

          qreal rd = (radialMax - radialMin) / 3 * 1.3;

          series3->append(angularMin, radialMax);

          series3->append(angularMin + ad*1, radialMin + rd);

          series3->append(angularMin + ad*2, radialMax);

          series3->append(angularMin + ad*3, radialMin + rd);

          series3->append(angularMin + ad*4, radialMax);

          series3->append(angularMin + ad*5, radialMin + rd);

          series3->append(angularMin + ad*6, radialMax);

          series3->append(angularMin + ad*7, radialMin + rd);

          series3->append(angularMin + ad*8, radialMax);

          QLineSeries *series4 = new QLineSeries();

          series4->setName("star inner");

          ad = (angularMax - angularMin) / 8;

          rd = (radialMax - radialMin) / 3;

          series4->append(angularMin, radialMax);

          series4->append(angularMin + ad*1, radialMin + rd);

          series4->append(angularMin + ad*2, radialMax);

          series4->append(angularMin + ad*3, radialMin + rd);

          series4->append(angularMin + ad*4, radialMax);

          series4->append(angularMin + ad*5, radialMin + rd);

          series4->append(angularMin + ad*6, radialMax);

          series4->append(angularMin + ad*7, radialMin + rd);

          series4->append(angularMin + ad*8, radialMax);

          QAreaSeries *series5 = new QAreaSeries();

          series5->setName("star area");

          series5->setUpperSeries(series3);

          series5->setLowerSeries(series4);

          series5->setOpacity(0.5);

          //![1]

          QPolarChart *chart = new QPolarChart();

          //![1]

          chart->addSeries(series1);

          chart->addSeries(series2);

          chart->addSeries(series3);

          chart->addSeries(series4);

          chart->addSeries(series5);

          chart->setTitle("Use arrow keys to scroll, +/- to zoom, and space to switch chart type.");

          //![2]

          QValueAxis *angularAxis = new QValueAxis();

          angularAxis->setTickCount(9); // First and last ticks are co-located on 0/360 angle.

          angularAxis->setLabelFormat("%.1f");

          angularAxis->setShadesVisible(true);

          angularAxis->setShadesBrush(QBrush(QColor(249, 249, 255)));

          chart->addAxis(angularAxis, QPolarChart::PolarOrientationAngular);

          QValueAxis *radialAxis = new QValueAxis();

          radialAxis->setTickCount(9);

          radialAxis->setLabelFormat("%d");

          chart->addAxis(radialAxis, QPolarChart::PolarOrientationRadial);

          //![2]

          series1->attachAxis(radialAxis);

          series1->attachAxis(angularAxis);

          series2->attachAxis(radialAxis);

          series2->attachAxis(angularAxis);

          series3->attachAxis(radialAxis);

          series3->attachAxis(angularAxis);

          series4->attachAxis(radialAxis);

          series4->attachAxis(angularAxis);

          series5->attachAxis(radialAxis);

          series5->attachAxis(angularAxis);

          radialAxis->setRange(radialMin, radialMax);

          angularAxis->setRange(angularMin, angularMax);

          ChartView *chartView = new ChartView();

          chartView->setChart(chart);

          chartView->setRenderHint(QPainter::Antialiasing);

          QMainWindow window;

          window.setCentralWidget(chartView);

          window.resize(800, 600);

          window.show();

          return a.exec();

      }

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Miikka Heikkinen Add Polar chart support...	r2483	/****************************************************************************
		**
		** Copyright (C) 2013 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 "chartview.h"
		#include <QApplication>
		#include <QMainWindow>
		#include <QScatterSeries>
		#include <QLineSeries>
		#include <QSplineSeries>
		#include <QAreaSeries>
		#include <QValueAxis>
		#include <QPolarChart>
		#include <QDebug>

		QTCOMMERCIALCHART_USE_NAMESPACE

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

		const qreal angularMin = -100;
		const qreal angularMax = 100;

		const qreal radialMin = -100;
		const qreal radialMax = 100;

		QScatterSeries *series1 = new QScatterSeries();
		series1->setName("scatter");
		for (int i = angularMin; i <= angularMax; i += 10)
		series1->append(i, (i / radialMax) * radialMax + 8.0);

		QSplineSeries *series2 = new QSplineSeries();
		series2->setName("spline");
		for (int i = angularMin; i <= angularMax; i += 10)
		series2->append(i, (i / radialMax) * radialMax);

		QLineSeries *series3 = new QLineSeries();
		series3->setName("star outer");
		qreal ad = (angularMax - angularMin) / 8;
		qreal rd = (radialMax - radialMin) / 3 * 1.3;
		series3->append(angularMin, radialMax);
		series3->append(angularMin + ad*1, radialMin + rd);
		series3->append(angularMin + ad*2, radialMax);
		series3->append(angularMin + ad*3, radialMin + rd);
		series3->append(angularMin + ad*4, radialMax);
		series3->append(angularMin + ad*5, radialMin + rd);
		series3->append(angularMin + ad*6, radialMax);
		series3->append(angularMin + ad*7, radialMin + rd);
		series3->append(angularMin + ad*8, radialMax);

		QLineSeries *series4 = new QLineSeries();
		series4->setName("star inner");
		ad = (angularMax - angularMin) / 8;
		rd = (radialMax - radialMin) / 3;
		series4->append(angularMin, radialMax);
		series4->append(angularMin + ad*1, radialMin + rd);
		series4->append(angularMin + ad*2, radialMax);
		series4->append(angularMin + ad*3, radialMin + rd);
		series4->append(angularMin + ad*4, radialMax);
		series4->append(angularMin + ad*5, radialMin + rd);
		series4->append(angularMin + ad*6, radialMax);
		series4->append(angularMin + ad*7, radialMin + rd);
		series4->append(angularMin + ad*8, radialMax);

		QAreaSeries *series5 = new QAreaSeries();
		series5->setName("star area");
		series5->setUpperSeries(series3);
		series5->setLowerSeries(series4);
		series5->setOpacity(0.5);

		//![1]
		QPolarChart *chart = new QPolarChart();
		//![1]
		chart->addSeries(series1);
		chart->addSeries(series2);
		chart->addSeries(series3);
		chart->addSeries(series4);
		chart->addSeries(series5);

		chart->setTitle("Use arrow keys to scroll, +/- to zoom, and space to switch chart type.");

		//![2]
		QValueAxis *angularAxis = new QValueAxis();
		angularAxis->setTickCount(9); // First and last ticks are co-located on 0/360 angle.
		angularAxis->setLabelFormat("%.1f");
		angularAxis->setShadesVisible(true);
		angularAxis->setShadesBrush(QBrush(QColor(249, 249, 255)));
		chart->addAxis(angularAxis, QPolarChart::PolarOrientationAngular);

		QValueAxis *radialAxis = new QValueAxis();
		radialAxis->setTickCount(9);
		radialAxis->setLabelFormat("%d");
		chart->addAxis(radialAxis, QPolarChart::PolarOrientationRadial);
		//![2]

		series1->attachAxis(radialAxis);
		series1->attachAxis(angularAxis);
		series2->attachAxis(radialAxis);
		series2->attachAxis(angularAxis);
		series3->attachAxis(radialAxis);
		series3->attachAxis(angularAxis);
		series4->attachAxis(radialAxis);
		series4->attachAxis(angularAxis);
		series5->attachAxis(radialAxis);
		series5->attachAxis(angularAxis);

		radialAxis->setRange(radialMin, radialMax);
		angularAxis->setRange(angularMin, angularMax);

		ChartView *chartView = new ChartView();
		chartView->setChart(chart);
		chartView->setRenderHint(QPainter::Antialiasing);

		QMainWindow window;
		window.setCentralWidget(chartView);
		window.resize(800, 600);
		window.show();

		return a.exec();
		}