TUFLOW Message 0318: Difference between revisions
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|alt_msg=NA
|type=[[WARNING]]
|message_desc=A polygon of zero area exists. For example, the following
<pre>
Region 1
3
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355252.72 183143.42
</pre>
|suggestions=Review and modify or delete any zero area polygons.<br>
In order to select the polygons with zero area the simplest method to do this is using the select function in MapInfo. The query would look somethink like the below:
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<pre>Area(obj, "sq km")=0 And Perimeter(obj, "km")>0</pre>
|uplink=[[0xxx_TUFLOW_Messages|0xxx Messages]]
}}
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