使用matlab中的meshgrid进行三维绘图，X,Y为坐标值，Z为误差值，用Z值大小及对应三维图上的颜色深浅表示误差大小的不同，对缺失的坐标点补全，并将误差赋值为0。有完整的代码和txt文件，点击即可运行，方便修改。-Using the meshgrid in matlab for three-dimensional drawing, X, Y for the coordinate value, Z for the error value, the size of the Z value and the corresponding color depth of the three-dimensional representation of the error of the size of the missing coordinate points to complete and error Assignment to 0. Have a complete code and txt file, click to run, easy to modify.