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-rw-r--r--demos/dynamicspline/chart.cpp72
1 files changed, 0 insertions, 72 deletions
diff --git a/demos/dynamicspline/chart.cpp b/demos/dynamicspline/chart.cpp
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index 4c7bc355..00000000
--- a/demos/dynamicspline/chart.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2014 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 Enterprise Charts Add-on.
-**
-** $QT_BEGIN_LICENSE$
-** Licensees holding valid Qt Enterprise licenses may use this file in
-** accordance with the Qt Enterprise 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 "chart.h"
-#include <QAbstractAxis>
-#include <QSplineSeries>
-#include <QValueAxis>
-#include <QTime>
-#include <QDebug>
-
-Chart::Chart(QGraphicsItem *parent, Qt::WindowFlags wFlags):
- QChart(QChart::ChartTypeCartesian, parent, wFlags),
- m_series(0),
- m_axis(new QValueAxis),
- m_step(0),
- m_x(5),
- m_y(1)
-{
- qsrand((uint) QTime::currentTime().msec());
-
- QObject::connect(&m_timer, SIGNAL(timeout()), this, SLOT(handleTimeout()));
- m_timer.setInterval(1000);
-
- m_series = new QSplineSeries(this);
- QPen green(Qt::red);
- green.setWidth(3);
- m_series->setPen(green);
- m_series->append(m_x, m_y);
-
- addSeries(m_series);
- createDefaultAxes();
- setAxisX(m_axis, m_series);
- m_axis->setTickCount(5);
- axisX()->setRange(0, 10);
- axisY()->setRange(-5, 10);
-
- m_timer.start();
-}
-
-Chart::~Chart()
-{
-
-}
-
-void Chart::handleTimeout()
-{
- qreal x = plotArea().width() / m_axis->tickCount();
- qreal y = (m_axis->max() - m_axis->min()) / m_axis->tickCount();
- m_x += y;
- m_y = qrand() % 5 - 2.5;
- m_series->append(m_x, m_y);
- scroll(x, 0);
- if (m_x == 100)
- m_timer.stop();
-}