Find answers to your questions about Geographic Information Systems or help others by answering their Geographic Information Systems questions.
I need to store the z value for hiking paths. I have the GPS coordinates (points) and the tracks (polylines). I know I can store elevation data easily with the...
Asked on 12/03/2021
1 answerI have a dataset in old ArcInfo E00 Interchange format. In the past I could extract the data from this by using the "Import From Interchange File" tool in...
Asked on 12/03/2021
1 answerI was wondering if a JTS expert would be able to explain how to detect the below intersection of an inner polygon inside an outer polygon. I would have thought...
Asked on 12/03/2021
2 answerI have a WFS 2.0 GetFeature request that works when I query a point layer but when I use essentially the same request on a line layer it throws the...
Asked on 12/01/2021
0 answerFor the most part, working with QGIS layers has been a pleasure, but I've run into some difficulties recently when trying to create a new vector layer in the SQLite...
Asked on 12/01/2021
1 answerI am adding a couple of properties to an export, named 'elev' and 'threshold'. My objective is to have those properties embebed in the exported GeoTIFF, however, when I open...
Asked on 12/01/2021
2 answerI am building a webapp using Google Maps, and want to have an image overlaid on top of the usual Map that represents Light Pollution data. I don't have ArcGIS...
Asked on 12/01/2021
1 answerFor QGIS3.0: Using DEMs, I am drawing polygons around depressions. Inside that polygon, I need to generate not only the minimum elevation value but the location that value was extracted...
Asked on 12/01/2021
1 answerIs there a way to install the v-late ArcMap extension silently? I'm also looking to deploy linkage mapper. https://www.arcgis.com/home/item.html?id=69963ab422d04e649b64ac11cbadafed https://circuitscape.org/linkagemapper/ I'm not sure how...
Asked on 12/01/2021
0 answerhttps://onedrive.live.com/embed?cid=AEC7953479B58DC0&resid=AEC7953479B58DC0%218329&authkey=AKHlm_SovPNQOYw I have a series of points (ObservationPoints.shp) along a line (Centreline.shp). I am looking to find the longest line from these ObservationPoints to the Centreline without...
Asked on 12/01/2021
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