![](https://img.laitimes.com/img/__Qf2AjLwojIjJCLyojI0JCLiAzNfRHLGZkRGZkRfJ3bs92YsYTMfVmepNHL31EVPFTT610dRpHW4Z0MMBjVtJWd0ckW65UbM5WOHJWa5kHT20ESjBjUIF2X0hXZ0xCMx81dvRWYoNHLrdEZwZ1Rh5WNXp1bwNjW1ZUba9VZwlHdssmch1mclRXY39CXldWYtlWPzNXZj9mcw1ycz9WL49zZuBnL2kjM5ADMwATMwIDOwkTMwIzLc52YucWbp5GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.png)
//頭檔案:#include <pcl/visualization/pcl_plotter.h>
visualization::PCLPlotter *plot_(new visualization::PCLPlotter("Elevation and Point Number Breakdown Map"));
plot_->setBackgroundColor(1, 1, 1);
plot_->setTitle("Elevation and Point Number Breakdown Map");
plot_->setXTitle("Elevation");
plot_->setYTitle("Point number");
plot_->addPlotData(X, Y, "display", vtkChart::LINE);//X,Y均為double型的向量
plot_->plot();//繪制曲線