Find answers to your questions about Geographic Information Systems or help others by answering their Geographic Information Systems questions.
I'm trying to export a simple PostGIS table loaded in QGIS to a geopackage file. Here's an example:options = QgsVectorFileWriter.SaveVectorOptions()options.driverName = "GPKG"options.layerName = "_".join(myLayer.name().split(' '))geo_package = 'my_gpkg.gpkg'if not os.path.exists(geo_package):...
Asked on 09/28/2020
1 answerI have installed Anaconda distribution with space between user account (Parul Jain) Anaconda navigator launched and created a new channel (conda- forge) and installed Geopandas, Geopy, Rasterio and Matplotlib.Launch the...
Asked on 09/28/2020 by parul
0 answerI have some matlab raster matrix to export to geotif.I also have the location of each corner in Decimal degrees (WGS84).I know how to export and write the...
Asked on 09/27/2020 by user85934
1 answerI query the following layer via DB Manager:select fid, geom, cast((field2*100/field1-100) as double) as dev from tablefield1 and field2 are integers and have NULL values. Now in the...
Asked on 09/27/2020 by maxwhere
0 answerI would like to make a mosaic of 3 specific Date and Time Landsat 8 images corresponding to thermal band 10, where overlapping pixels between images in the mosaic will...
Asked on 09/26/2020 by Gab
1 answerI am working with Google Earth Engine and I need to export the collection as a list, to be able to work it in Excel. What I mean is being...
Asked on 09/26/2020 by Constanza Romero
1 answerI would like to be able to change or remove the tooltip when the mouse is over a layer in TOC.I've seen in source code that i must to...
Asked on 09/26/2020 by TrsBar
1 answerI am running QGIS 3.10 on a MAC using Catalina (and I also tried on QGIS 3.4) and tried to run SAGA Point Statistics...
Asked on 09/25/2020 by Roger Haston
1 answerI am using GeoPandas to create .gpkg files. Using GeoDataFrame.to_file() When opening the files in ArcMap, it takes a long time updating the file extent. Files already have an spatial...
Asked on 09/25/2020 by Nicolas Cadieux
1 answerI'm trying to merge multiple tables using the Join Field function in ArcPy. This script currently runs perfectly to merge the multiple tables but gives the columns...
Asked on 09/24/2020 by Cheee
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