@@ -8,7 +8,7 SUBDIRS += \ | |||||
8 | percentbarchart \ |
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8 | percentbarchart \ | |
9 | piechart \ |
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9 | piechart \ | |
10 | piechartdrilldown \ |
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10 | piechartdrilldown \ | |
11 |
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11 | presenterchart \ | |
12 | scatterchart \ |
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12 | scatterchart \ | |
13 | scatterinteractions \ |
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13 | scatterinteractions \ | |
14 | splinechart \ |
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14 | splinechart \ |
@@ -25,10 +25,10 | |||||
25 | #include <QAreaSeries> |
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25 | #include <QAreaSeries> | |
26 | #include <QTime> |
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26 | #include <QTime> | |
27 |
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27 | |||
28 | ChartView::ChartView(QWidget* parent):QChartView(parent), |
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28 | ChartView::ChartView(QChart* chart,QWidget* parent):QChartView(chart,parent), | |
29 | m_index(0) |
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29 | m_index(0),m_chart(chart) | |
30 | { |
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30 | { | |
31 |
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31 | m_chart->setTitle("Charts presenter"); | |
32 | QObject::connect(&m_timer,SIGNAL(timeout()),this,SLOT(handleTimeout())); |
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32 | QObject::connect(&m_timer,SIGNAL(timeout()),this,SLOT(handleTimeout())); | |
33 | m_timer.setInterval(3000); |
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33 | m_timer.setInterval(3000); | |
34 |
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34 | |||
@@ -69,17 +69,17 m_index(0) | |||||
69 |
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69 | |||
70 | //![3] |
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70 | //![3] | |
71 | m_series<<series0; |
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71 | m_series<<series0; | |
72 |
m_titles<< |
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72 | m_titles<< m_chart->title()+": LineChart"; | |
73 | m_series<<series1; |
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73 | m_series<<series1; | |
74 |
m_titles<< |
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74 | m_titles<< m_chart->title()+": ScatterChart"; | |
75 | m_series<<series2; |
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75 | m_series<<series2; | |
76 |
m_titles<< |
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76 | m_titles<< m_chart->title()+": SplineChart"; | |
77 | m_series<<series3; |
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77 | m_series<<series3; | |
78 |
m_titles<< |
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78 | m_titles<< m_chart->title()+": AreaChart"; | |
79 | //![3] |
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79 | //![3] | |
80 |
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80 | |||
81 | addSeries(series0); |
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81 | m_chart->addSeries(series0); | |
82 |
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82 | m_chart->setTitle(m_titles.at(0)); | |
83 |
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83 | |||
84 | //![4] |
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84 | //![4] | |
85 | foreach (QSeries* series, m_series) { |
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85 | foreach (QSeries* series, m_series) { | |
@@ -93,7 +93,7 m_index(0) | |||||
93 | ChartView::~ChartView() |
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93 | ChartView::~ChartView() | |
94 | { |
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94 | { | |
95 | if(m_series.size()==0) return; |
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95 | if(m_series.size()==0) return; | |
96 | removeSeries(m_series.at(m_index)); |
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96 | m_chart->removeSeries(m_series.at(m_index)); | |
97 | qDeleteAll(m_series); |
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97 | qDeleteAll(m_series); | |
98 | } |
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98 | } | |
99 |
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99 | |||
@@ -101,17 +101,17 ChartView::~ChartView() | |||||
101 | void ChartView::handleTimeout() |
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101 | void ChartView::handleTimeout() | |
102 | { |
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102 | { | |
103 | if(m_series.size()==0) return; |
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103 | if(m_series.size()==0) return; | |
104 | removeSeries(m_series.at(m_index)); |
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104 | m_chart->removeSeries(m_series.at(m_index)); | |
105 | m_index++; |
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105 | m_index++; | |
106 | m_index=m_index%m_series.size(); |
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106 | m_index=m_index%m_series.size(); | |
107 | addSeries(m_series.at(m_index)); |
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107 | m_chart->addSeries(m_series.at(m_index)); | |
108 |
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108 | m_chart->setTitle(m_titles.at(m_index)); | |
109 | } |
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109 | } | |
110 | //![5] |
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110 | //![5] | |
111 |
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111 | |||
112 | //![6] |
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112 | //![6] | |
113 | void ChartView::handlePointClicked(const QPointF& point) |
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113 | void ChartView::handlePointClicked(const QPointF& point) | |
114 | { |
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114 | { | |
115 |
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115 | m_chart->setTitle(m_titles.at(m_index) + QString(" x: %1 y: %2").arg(point.x()).arg(point.y())); | |
116 | } |
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116 | } | |
117 | //![6] |
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117 | //![6] |
@@ -31,7 +31,7 class ChartView: public QChartView | |||||
31 | { |
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31 | { | |
32 | Q_OBJECT |
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32 | Q_OBJECT | |
33 | public: |
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33 | public: | |
34 | ChartView(QWidget* parent = 0); |
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34 | ChartView(QChart* chart,QWidget* parent = 0); | |
35 | virtual ~ChartView(); |
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35 | virtual ~ChartView(); | |
36 |
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36 | |||
37 | public slots: |
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37 | public slots: | |
@@ -43,6 +43,7 private: | |||||
43 | QList<QSeries*> m_series; |
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43 | QList<QSeries*> m_series; | |
44 | QStringList m_titles; |
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44 | QStringList m_titles; | |
45 | int m_index; |
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45 | int m_index; | |
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46 | QChart *m_chart; | |||
46 | }; |
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47 | }; | |
47 | //![1] |
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48 | //![1] | |
48 |
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49 |
@@ -26,9 +26,10 int main(int argc, char *argv[]) | |||||
26 | { |
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26 | { | |
27 | QApplication a(argc, argv); |
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27 | QApplication a(argc, argv); | |
28 | QMainWindow window; |
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28 | QMainWindow window; | |
29 |
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29 | QChart* chart = new QChart(); | |
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30 | ChartView chartView(chart,&window); | |||
30 | chartView.setRenderHint(QPainter::Antialiasing); |
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31 | chartView.setRenderHint(QPainter::Antialiasing); | |
31 |
chart |
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32 | chart->setAnimationOptions(QChart::AllAnimations); | |
32 | window.setCentralWidget(&chartView); |
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33 | window.setCentralWidget(&chartView); | |
33 | window.resize(400, 300); |
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34 | window.resize(400, 300); | |
34 | window.show(); |
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35 | window.show(); |
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