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我需要在使用 AreaSeries 绘制的图表(QChart)中的鼠标移动事件。在 AreaSeries 中,它仅显示“悬停”事件。如何在 AreaSeries 中获得鼠标移动事件?
connect(sectorplain->areaseries,&AreaSeries::hovered,this&MainWindow::testfunction);
我需要“鼠标移动”事件而不是 AreaSeries 中的“悬停”。