WPF后台绘制折线,填充到一个GRID下 private void btnPreview_Click(object sender, RoutedEventArgs e) { GridImg.Children.Clear(); System.Drawing.Point p0 = , ); System.Drawing.Point p1 = , ); System.Drawing.Point p2 = , ); System.Drawing.Point p3 = , ); int x1 = Conv…