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As seen in: CSDN
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QT绘制饼图+柱状图+折线图_qt制作饼状图_梅山剑客的博客-CSDN博客

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By QVector labels, QVector fossilData, QList bars
| CSDN
项目需要使用到不同的统计图案的方法来显示统计数据 包括：饼图、柱状图、折线图。 饼图的实现 具体实现代码如下： 首先需要一个QChartView来存放饼图，实现如下： 拖拽一个QGraphicsView，并且将其提升为QChartView， QPieSeries* series = new QPieSeries(); series->append("Y1", 1); series->append("Y2", 2); series->append("Y3", 3); series->append("Y4", 4); series->append("Y5", 5); series->setHoleSize(0); series->setPieSize(1); QPieSlice* slice; QFont font("Arial", 5); QChart* chart = ui->chartViewPie->chart(); chart->addSeries(series); chart->setTitle("饼图标题"); for(int i=0;i<5;i++) { slice...
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