SuperGIS

Creating a TIN Surface from DEM in SuperGIS

Creating a TIN Surface from DEM

Triangulated Irregular Network is a commonly used method to represent the surface with numerous irregular and nonoverlapping triangles, which has the advantage of portraying terrain in 3D. *Please note that we strongly recommend you to process the data in advance before generating a TIN, especially when the DEM is huge. 00:04 Import DEM data and adjust the symbology to show ...

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Finding Service Areas by Network Analyst in SuperGIS

Finding Service Areas by Network Analyst

This video presents how to find the service area of particular spots by SuperGIS Network Analyst. It’s a very popular and useful tool in store site selection. 00:03 Import line vector layer and create network data. 00:25 Select Service Area and click on where you want to analyze. 00:34 Decide the maximal distance your service could reach. (e.g. 800M) 00:44 ...

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Using IDW to Estimate the Rainfall in a Watershed using SuperGIS

Using IDW to Estimate the Rainfall in a Watershed

This video shows how to use IDW (Inverse Distance Weighted) interpolation method to estimate the rainfall in a watershed. 00:05 Add weather station and the polygon layer of watersheds. 00:41 Check the attribute table. 01:50 Open SuperGIS Spatial Analyst to run IDW method. 02:01 Understand meaning of parameters and set them. 02:55 Extract raster data by a polygon. 03:29 Compare ...

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Generating a Slope Map from DEM in SuperGIS

Generating a Slope Map from DEM

This video shows how to create a slope map from DEM/DTM by using SuperGIS Spatial Analyst. Namaste by Audionautix is licensed under a Creative Commons Attribution license (http://ift.tt/1bFo3O7) Artist: http://audionautix.com/

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