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26 | 26 | #include <QTime> |
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27 | 27 | |
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28 | 28 | ChartView::ChartView(QChart* chart,QWidget* parent):QChartView(chart,parent), |
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29 |
m_index( |
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29 | m_index(-1),m_chart(chart) | |
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30 | 30 | { |
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31 | 31 | m_chart->setTitle("Charts presenter"); |
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32 | 32 | QObject::connect(&m_timer,SIGNAL(timeout()),this,SLOT(handleTimeout())); |
| @@ -78,15 +78,12 m_index(0),m_chart(chart) | |||
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78 | 78 | m_titles<< m_chart->title()+": AreaChart"; |
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79 | 79 | //![3] |
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80 | 80 | |
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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 | 81 | //![4] |
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85 | 82 | foreach (QSeries* series, m_series) { |
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86 | 83 | QObject::connect(series,SIGNAL(clicked(const QPointF&)),this,SLOT(handlePointClicked(const QPointF&))); |
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87 | 84 | } |
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88 | 85 | //![4] |
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89 | ||
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86 | QTimer::singleShot(0,this,SLOT(handleTimeout())); | |
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90 | 87 | m_timer.start(); |
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91 | 88 | } |
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92 | 89 | |
| @@ -101,6 +98,7 ChartView::~ChartView() | |||
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101 | 98 | void ChartView::handleTimeout() |
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102 | 99 | { |
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103 | 100 | if(m_series.size()==0) return; |
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101 | if(m_index>=0) | |
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104 | 102 | m_chart->removeSeries(m_series.at(m_index)); |
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105 | 103 | m_index++; |
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106 | 104 | m_index=m_index%m_series.size(); |
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