易语言数学坐标转换源码例程程序演示了极坐标与直角坐标，角度与弧度的转换过程。 -Easy language mathematical coordinate conversion source routine program demonstrates the polar coordinates and rectangular coordinates, angle and radian conversion process.

将三维激光测得的数据极坐标到直角坐标的转换(Conversion of polar coordinates to Cartesian coordinates)