矢量数据文件与栅格数据文件的相交性验证函数-Intersect validation function of the vector data files with raster data files

矢量数据裁剪栅格数据，栅格数据裁剪栅格数据-Clipping raster data vector data cropping raster data, raster data

This simple visualization code for certain format of vector and raster file using X windows system. Although it is written in old fashion, you may utilize some portion of this for recent files. Upon request I ll give you examples of files-This is sim