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//内存使用情况
series_mem = new QSplineSeries(); //内存使用情况点序列
series_mem->setName("spline");
chart_mem = new QChart(); //内存图
chart_mem->legend()->hide();
chart_mem->addSeries(series_mem);
chart_mem->createDefaultAxes();
chart_mem->axisY()->setRange(0, 5);
chart_mem->axisX()->setRange(0, 180);
chart_mem->setTitle("Memory Available");
chartView_mem = new QChartView(chart_mem, this); //内存视图
chartView_mem->setRenderHint(QPainter::Antialiasing); //反锯齿
chartView_mem->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); //尺寸策略 |
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