##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » USERS » JEANDET » qtcharts
RSS

Clone from http://code.qt.io/qt/qtcharts.git

Chnage header file qmlplugin/declarativexypoint.h
Chnage header file qmlplugin/declarativexypoint.h
Michal Klocek - - Load All Authors

File last commit:

r1006:a8ef6d6db8bf
r1031:201bb73a3a7b
Show More
chart.cpp
65 lines | 1.6 KiB | text/x-c | CppLexer
/ demos / dynamicspline / chart.cpp
History | Source | Raw |Copy content |Copy permalink
Jani Honkonen
Add/modify license headers
 r830 /****************************************************************************
**
** 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
** $QT_END_LICENSE$
**
****************************************************************************/
Jani Honkonen
Make ekgchart compile
 r840 #include "chart.h"
Michal Klocek
Changes QChartAxis -> QAxis
 r1006 #include <QAxis>
Michal Klocek
Adds ekg example draft
 r599 #include <QSplineSeries>
#include <QTime>
Jani Honkonen
Make ekgchart compile
 r840 Chart::Chart(QGraphicsItem *parent, Qt::WindowFlags wFlags)
:QChart(parent, wFlags),
m_step(1),
m_x(0),
m_y(1)
Michal Klocek
Adds ekg example draft
 r599 {
Jani Honkonen
Rename ekgchart -> dynamicspline
 r977 qsrand((uint) QTime::currentTime().msec());
Michal Klocek
Adds ekg example draft
 r599
Jani Honkonen
Make ekgchart compile
 r840 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
Jani Honkonen
Rename ekgchart -> dynamicspline
 r977 m_series = 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);
Jani Honkonen
Rename ekgchart -> dynamicspline
 r977 m_series->setPen(green);
m_series->append(m_x, m_y);
Michal Klocek
Adds ekg example draft
 r599
Jani Honkonen
Rename ekgchart -> dynamicspline
 r977 addSeries(m_series);
Michal Klocek
Adds ekg example draft
 r599
Jani Honkonen
Make ekgchart compile
 r840 axisY()->setRange(-5, 5);
axisX()->setRange(-9, 1);
Michal Klocek
Adds ekg example draft
 r599 axisX()->setTicksCount(11);
Jani Honkonen
Rename ekgchart -> dynamicspline
 r977
Michal Klocek
Adds ekg example draft
 r599 m_timer.start();
}
Jani Honkonen
Make ekgchart compile
 r840 Chart::~Chart()
Michal Klocek
Adds ekg example draft
 r599 {
}
Jani Honkonen
Make ekgchart compile
 r840 void Chart::handleTimeout()
Michal Klocek
Adds ekg example draft
 r599 {
Jani Honkonen
Make ekgchart compile
 r840 m_x += m_step;
Michal Klocek
Adds ekg example draft
 r599 m_y = qrand() % 5 - 2.5;
Jani Honkonen
Rename ekgchart -> dynamicspline
 r977 m_series->append(m_x, m_y);
if (m_x >= 10)
m_series->remove(m_x - 10);
Michal Klocek
Adds ekg example draft
 r599 scrollRight();
}