| @@ -26,7 +26,7 | |||||
| 26 | #include <QTime> |
|
26 | #include <QTime> | |
| 27 |
|
27 | |||
| 28 | ChartView::ChartView(QChart* chart,QWidget* parent):QChartView(chart,parent), |
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28 | ChartView::ChartView(QChart* chart,QWidget* parent):QChartView(chart,parent), | |
| 29 |
m_index( |
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29 | m_index(-1),m_chart(chart) | |
| 30 | { |
|
30 | { | |
| 31 | m_chart->setTitle("Charts presenter"); |
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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())); | |
| @@ -78,15 +78,12 m_index(0),m_chart(chart) | |||||
| 78 | m_titles<< m_chart->title()+": AreaChart"; |
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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 | m_chart->addSeries(series0); |
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|||
| 82 | m_chart->setTitle(m_titles.at(0)); |
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|||
| 83 |
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||||
| 84 | //![4] |
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81 | //![4] | |
| 85 | foreach (QSeries* series, m_series) { |
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82 | foreach (QSeries* series, m_series) { | |
| 86 | QObject::connect(series,SIGNAL(clicked(const QPointF&)),this,SLOT(handlePointClicked(const QPointF&))); |
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83 | QObject::connect(series,SIGNAL(clicked(const QPointF&)),this,SLOT(handlePointClicked(const QPointF&))); | |
| 87 | } |
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84 | } | |
| 88 | //![4] |
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85 | //![4] | |
| 89 |
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86 | QTimer::singleShot(0,this,SLOT(handleTimeout())); | ||
| 90 | m_timer.start(); |
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87 | m_timer.start(); | |
| 91 | } |
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88 | } | |
| 92 |
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89 | |||
| @@ -101,6 +98,7 ChartView::~ChartView() | |||||
| 101 | void ChartView::handleTimeout() |
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98 | void ChartView::handleTimeout() | |
| 102 | { |
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99 | { | |
| 103 | if(m_series.size()==0) return; |
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100 | if(m_series.size()==0) return; | |
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101 | if(m_index>=0) | |||
| 104 | m_chart->removeSeries(m_series.at(m_index)); |
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102 | m_chart->removeSeries(m_series.at(m_index)); | |
| 105 | m_index++; |
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103 | m_index++; | |
| 106 | m_index=m_index%m_series.size(); |
|
104 | m_index=m_index%m_series.size(); | |
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