Qt开发笔记之QCustomPlot：QCustomPlot介绍、编译与使用

); ui->label_femaleY->setText(""); } //移除图标已逝去的点，避免其占用内存 ui->customPlot->graph(0)->removeDataBefore(key -8); ui->customPlot->graph(1)->removeDataBefore(key-8); //rescalevalue(vertical)axistofitthecurrentdata