In GIS, to set up coordinatesystem and scale correctly is a precondition that give full play to system's function and carry on space analyses.
在GIS中,正确地设置坐标系统和图件的比例尺,是充分发挥系统功能,进行空间分析的前提。
2
Gives the coordinatescale formulas of linear coordinatesystem of changeable range.
介绍了量程可变的线性坐标系统的坐标变换公式及其技巧。
3
Two gold deposit evaluation information databases are set up in western Shandong, such as coordinatesystem with "degree" as its unit and coordinatesystem with the scale of 1.