matlab下bezier曲线的绘制，由鼠标左键产生四个点随即产生曲线，并可对曲线进行编辑。解压缩后，运行bezier_demo.m文件即可。压缩包里的文件是相互关联的。-matlab under bezier curve drawing, the left mouse button generated by the four-point curve was generated, and may be edited on the curve. After decompression, bezie

建立一个绘图菜单，至少包绘制矩形、拖动、颜色、设置等菜单项。点击颜色和设置弹出颜色对话框及线宽和线型对话框用及设置线条的属性。选择绘制矩形则使用橡皮筋技术完成矩形的绘制。选择拖动时，可使用鼠标拖动画完的矩形。-Establish a graphics menu, at least, drag rectangle bag drawing, color, setting menu item. Click on color and setting up the popup dialog and lin