HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Files · examples/ekgchart/chartview.cpp

Fix attempt to wrong graphics items hadnling

Michal Klocek - - Load All Authors

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             chartview.cpp
        
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             / examples / ekgchart / chartview.cpp
          
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        Michal Klocek
    
Adds ekg example draft

              r599
            
      #include "chartview.h"

      #include <QSplineSeries>

      #include <QTime>

      ChartView::ChartView(QWidget* parent):QChartView(parent),

      m_step(1),

      m_x(0),

      m_y(1)

      {

          QTime now = QTime::currentTime();

          qsrand((uint)now.msec());

          setChartTitle("Three random line charts");

          QObject::connect(&m_timer,SIGNAL(timeout()),this,SLOT(handleTimeout()));

        Michal Klocek
    
minor. updates to line ekg exampels

              r705
            
          m_timer.setInterval(1000);

        Michal Klocek
    
Adds ekg example draft

              r599
            
          m_series0 = new QLineSeries(this);

          QPen blue(Qt::blue);

          blue.setWidth(3);

          m_series0->setPen(blue);

          m_series1 = new QSplineSeries(this);

        Michal Klocek
    
minor. updates to line ekg exampels

              r705
            
          QPen green(Qt::red);

        Michal Klocek
    
Adds ekg example draft

              r599
            
          green.setWidth(3);

          m_series1->setPen(green);

          m_series0->add(m_x,m_y);

          m_series1->add(m_x,m_y);

        Michal Klocek
    
minor. updates to line ekg exampels

              r705
            
          setChartTitle("Simple EKG chart");

        Michal Klocek
    
Adds ekg example draft

              r599
            
          addSeries(m_series0);

          addSeries(m_series1);

          axisY()->setRange(-5,5);

          axisX()->setRange(-9,1);

          axisX()->setTicksCount(11);

          m_timer.start();

      }

      ChartView::~ChartView()

      {

      }

      void ChartView::handleTimeout()

      {

          m_x+=m_step;

          m_y = qrand() % 5 - 2.5;

          m_series0->add(m_x,m_y);

          m_series1->add(m_x,m_y);

        Michal Klocek
    
Improves spline interpolation...

              r622
            
          if(m_x>=10)

          {

              m_series0->remove(m_x-10);

              m_series1->remove(m_x-10);

          }

        Michal Klocek
    
Adds ekg example draft

              r599
            
          scrollRight();

      }

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Michal Klocek Adds ekg example draft	r599	#include "chartview.h"
		#include <QSplineSeries>
		#include <QTime>

		ChartView::ChartView(QWidget* parent):QChartView(parent),
		m_step(1),
		m_x(0),
		m_y(1)
		{
		QTime now = QTime::currentTime();
		qsrand((uint)now.msec());
		setChartTitle("Three random line charts");

		QObject::connect(&m_timer,SIGNAL(timeout()),this,SLOT(handleTimeout()));
Michal Klocek minor. updates to line ekg exampels	r705	m_timer.setInterval(1000);
Michal Klocek Adds ekg example draft	r599
		m_series0 = new QLineSeries(this);
		QPen blue(Qt::blue);
		blue.setWidth(3);
		m_series0->setPen(blue);


		m_series1 = new QSplineSeries(this);
Michal Klocek minor. updates to line ekg exampels	r705	QPen green(Qt::red);
Michal Klocek Adds ekg example draft	r599	green.setWidth(3);
		m_series1->setPen(green);

		m_series0->add(m_x,m_y);
		m_series1->add(m_x,m_y);

Michal Klocek minor. updates to line ekg exampels	r705	setChartTitle("Simple EKG chart");
Michal Klocek Adds ekg example draft	r599	addSeries(m_series0);
		addSeries(m_series1);
		axisY()->setRange(-5,5);
		axisX()->setRange(-9,1);
		axisX()->setTicksCount(11);
		m_timer.start();
		}

		ChartView::~ChartView()
		{

		}

		void ChartView::handleTimeout()
		{
		m_x+=m_step;
		m_y = qrand() % 5 - 2.5;
		m_series0->add(m_x,m_y);
		m_series1->add(m_x,m_y);
Michal Klocek Improves spline interpolation...	r622	if(m_x>=10)
		{
		m_series0->remove(m_x-10);
		m_series1->remove(m_x-10);
		}
Michal Klocek Adds ekg example draft	r599	scrollRight();
		}