Questions tagged [swmm]

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Making arrow from polygon centroid to point using QGIS

I would like to present in QGIS a graphical information I have in two vector layers, an arrow. One layer has catchemnt areas as polygons and the other has the outlet points. The catchment areas layer ...
2
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1answer
61 views

Selecting the interior of line type data in PostGIS

I have asked about exporting geometry as a table (Link) and I got a very nice answer about how to do it with an SQL instruction. Is there a way to select only the inerior of line type data? i.e. ...
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2answers
361 views

How to export geometry as a table in QGIS

I am trying to use Qgis to produce the input file for SWMM and the first step is to produce the geometry tables. I need to export the geometry of elements as a tables with these format: (poygons) ;;...
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GIS integration with SWMM

I am interested in producing input files for SWMM from GIS data, hopefully from QGIS. Does any one know a free tool to do it? I found this plug-in qgis-swmm, but I do not see it in the repository of ...