Find answers to your questions about Geographic Information Systems or help others by answering their Geographic Information Systems questions.
If I use ol.interaction.Modify module with the latest OpenLayers 6, I can easily implement modify function of LineString. But even...
Asked on 10/12/2020 by kochizufan
0 answerI am trying to read .grc/.grd file and convert the data into dataframe and write to Hive. One of our colleague did this in "R" and I am trying to...
Asked on 10/12/2020 by user10086251
0 answerI'm trying to plot various DEM geotiff rasters in Python 3.7 using plot_surface in matplotlib but encountered an error that I can't solve. I have 2 DEM rasters, the...
Asked on 10/11/2020 by GIS_py
0 answerI want to use the "fix geometries" tool in the Python console in QGIS.However, I can't find anywhere, how to function is called and how to use it as...
Asked on 10/11/2020 by Zoe
1 answerIs there any way to download administrative boundaries / polygons for a small city through Wikimapia ??i tried to download the boundaries but the results were points not polygons....
Asked on 10/11/2020 by user100157
1 answerI am trying to apply a color style to a GeoTIFF using Mapnik. The code I'm using is:import mapnikmap = mapnik.Map(800,600)map.srs = '+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs'style = mapnik.Style()rule =...
Asked on 10/11/2020 by mkdev
1 answerI have a set of survey data as a baseline traverse with side observations done using a manual theodolite (my elderly Cooke Tavistock). This is mostly horizontal and vertical...
Asked on 10/11/2020 by alanb
0 answerI have a few original MultiPolygons that contain holes...I would like to extract the Polygons and recreate them WOTHOUT the holes. how is this done? Original MultiPolygon....
Asked on 10/10/2020 by Jeryl Cook
1 answerI have a fairly simple script where I aim to insert roughly 30 raster TIFFs into a PostgreSQL database. To manually import one TIFF at a time I run...
Asked on 10/10/2020
1 answerThe version of a custom ArcGIS Pro SDK Add-In is held in the config.daml of the Add-In project:<AddInInfo id="{some guid}" version="1.0" desktopVersion="1.1.3068">How do I programmatically access the current version...
Asked on 10/10/2020 by pvdev
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