画二维和三维箭头矢量，matlab工具包。直接调用。 This functin is used to draw 2D、3D-arrows. The size of arrow head is decided by the minimum distance between start and stop.-Two-dimensional and three-dimensional vector drawing arrows, matlab toolkit. Direct calls. Th

用于搜索离散数据的所有峰值，函数内附使用说明-Searching for the all peak values of disperse vector, instruction is incluede in the functin also.