ARCGIS9.2中,如果你安装的是ArcInfo,并且安装了Workstation,可以由两种方式由点形成线和面:
其一,Arctoolbox->Samples->Data management->Features->Create Features from Text File
其二,Arctoolbox->Coverage Tools->To Coverage->Generate
需注意的是:方法一生成是shapefile文件格式,而方法二生成的是coverage格式,但二者都可以用文本文档(TXT)文件来组织已知点的坐标!
http://blog.163.com/zchqs@126/blog/static/3637736920091204919728/