[讨论]有人用（ARCGIS）地统计和水文分析吗？

<P>刚装上看看，功能不少，可以搜索下Arcgis Hydrotools，可以看到不少资料，希望大家热切关注下，更新点资料了</P>
<P>一些练习方法</P>
<P><a href="http://moose.cee.usu.edu/giswr/archive01/session11/ex5.html" target="_blank" >http://moose.cee.usu.edu/giswr/archive01/session11/ex5.html</A></P>
<P>下面是个简单的例子</P>
<P> <a href="http://arconline.esri.com/arcobjectsonline/default.asp?URL=/ArcObjectsOnline/Samples/Spatial%20Analyst/Hydrology%20Modeling/HydrologyModeling.htm" target="_blank" >http://arconline.esri.com/arcobjectsonline/default.asp?URL=/ArcObjectsOnline/Samples/Spatial%20Analyst/Hydrology%20Modeling/HydrologyModeling.htm</A></P>