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Rename ekgchart -> dynamicspline
Jani Honkonen -
r977:0f732f6459ec
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@@ -1,75 +1,65
1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include "chart.h"
22 22 #include <QChartAxis>
23 23 #include <QSplineSeries>
24 24 #include <QTime>
25 25
26 26 Chart::Chart(QGraphicsItem *parent, Qt::WindowFlags wFlags)
27 27 :QChart(parent, wFlags),
28 28 m_step(1),
29 29 m_x(0),
30 30 m_y(1)
31 31 {
32 QTime now = QTime::currentTime();
33 qsrand((uint)now.msec());
32 qsrand((uint) QTime::currentTime().msec());
34 33
35 34 QObject::connect(&m_timer, SIGNAL(timeout()), this, SLOT(handleTimeout()));
36 35 m_timer.setInterval(1000);
37 36
38 m_series0 = new QLineSeries(this);
39 QPen blue(Qt::blue);
40 blue.setWidth(3);
41 m_series0->setPen(blue);
42
43 m_series1 = new QSplineSeries(this);
37 m_series = new QSplineSeries(this);
44 38 QPen green(Qt::red);
45 39 green.setWidth(3);
46 m_series1->setPen(green);
40 m_series->setPen(green);
41 m_series->append(m_x, m_y);
47 42
48 m_series0->append(m_x, m_y);
49 m_series1->append(m_x, m_y);
43 addSeries(m_series);
50 44
51 addSeries(m_series0);
52 addSeries(m_series1);
53 45 axisY()->setRange(-5, 5);
54 46 axisX()->setRange(-9, 1);
55 47 axisX()->setTicksCount(11);
48
56 49 m_timer.start();
57 50 }
58 51
59 52 Chart::~Chart()
60 53 {
61 54
62 55 }
63 56
64 57 void Chart::handleTimeout()
65 58 {
66 59 m_x += m_step;
67 60 m_y = qrand() % 5 - 2.5;
68 m_series0->append(m_x, m_y);
69 m_series1->append(m_x, m_y);
70 if (m_x >= 10) {
71 m_series0->remove(m_x - 10);
72 m_series1->remove(m_x - 10);
73 }
61 m_series->append(m_x, m_y);
62 if (m_x >= 10)
63 m_series->remove(m_x - 10);
74 64 scrollRight();
75 65 }
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@@ -1,56 +1,54
1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #ifndef CHART_H_
22 22 #define CHART_H_
23 23
24 24 #include <QChart>
25 25 #include <QTimer>
26 26
27 27 QTCOMMERCIALCHART_BEGIN_NAMESPACE
28 28 class QSplineSeries;
29 class QLineSeries;
30 29 QTCOMMERCIALCHART_END_NAMESPACE
31 30
32 31 QTCOMMERCIALCHART_USE_NAMESPACE
33 32
34 33 //![1]
35 34 class Chart: public QChart
36 35 {
37 36 Q_OBJECT
38 37 public:
39 38 Chart(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0);
40 39 virtual ~Chart();
41 40
42 41 public slots:
43 42 void handleTimeout();
44 43
45 44 private:
46 45 QTimer m_timer;
47 QLineSeries* m_series0;
48 QSplineSeries* m_series1;
46 QSplineSeries* m_series;
49 47 QStringList m_titles;
50 48 qreal m_step;
51 49 qreal m_x;
52 50 qreal m_y;
53 51 };
54 52 //![1]
55 53
56 54 #endif /* CHART_H_ */
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@@ -1,6 +1,6
1 1 !include( ../examples.pri ) {
2 2 error( "Couldn't find the examples.pri file!" )
3 3 }
4 TARGET = ekgchart
4 TARGET = dynamicspline
5 5 HEADERS += chart.h
6 6 SOURCES += main.cpp chart.cpp
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@@ -1,41 +1,41
1 1 /****************************************************************************
2 2 **
3 3 ** Copyright (C) 2012 Digia Plc
4 4 ** All rights reserved.
5 5 ** For any questions to Digia, please use contact form at http://qt.digia.com
6 6 **
7 7 ** This file is part of the Qt Commercial Charts Add-on.
8 8 **
9 9 ** $QT_BEGIN_LICENSE$
10 10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 11 ** accordance with the Qt Commercial License Agreement provided with the
12 12 ** Software or, alternatively, in accordance with the terms contained in
13 13 ** a written agreement between you and Digia.
14 14 **
15 15 ** If you have questions regarding the use of this file, please use
16 16 ** contact form at http://qt.digia.com
17 17 ** $QT_END_LICENSE$
18 18 **
19 19 ****************************************************************************/
20 20
21 21 #include "chart.h"
22 22 #include <QChartView>
23 23 #include <QApplication>
24 24 #include <QMainWindow>
25 25
26 26 QTCOMMERCIALCHART_USE_NAMESPACE
27 27
28 28 int main(int argc, char *argv[])
29 29 {
30 30 QApplication a(argc, argv);
31 31 QMainWindow window;
32 32 Chart *chart = new Chart;
33 chart->setTitle("Simple EKG chart");
33 chart->setTitle("Dynamic spline chart");
34 34 chart->setAnimationOptions(QChart::AllAnimations);
35 35 QChartView chartView(chart);
36 36 chartView.setRenderHint(QPainter::Antialiasing);
37 37 window.setCentralWidget(&chartView);
38 38 window.resize(400, 300);
39 39 window.show();
40 40 return a.exec();
41 41 }
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@@ -1,26 +1,26
1 1 TEMPLATE = subdirs
2 2 SUBDIRS += \
3 3 areachart \
4 4 barchart \
5 5 customchart \
6 ekgchart \
6 dynamicspline \
7 7 linechart \
8 8 percentbarchart \
9 9 piechart \
10 10 piechartdrilldown \
11 11 presenterchart \
12 12 scatterchart \
13 13 scatterinteractions \
14 14 splinechart \
15 15 stackedbarchart \
16 16 stackedbarchartdrilldown \
17 17 zoomlinechart \
18 18 modeldata
19 19
20 20
21 21
22 22
23 23
24 24
25 25
26 26
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