Find answers to your questions about Geographic Information Systems or help others by answering their Geographic Information Systems questions.
I want to download the new (19) WorldClim Bioclimatic variables (version 2.1) for a specific region of the world, but it looks like you can only download...
Asked on 11/06/2021
1 answerI have a polygon layer. One of the columns holds an absolute path to a (georeferenced) raster. Is there a way to (programmatically) open this raster in QGIS and add...
Asked on 11/06/2021
1 answerI'm attempting to use the 'Overwrite' tool inside of ArcGIS Portal, on a existing hosted Feature Layers that have Hosted datasets.I can successfully 'Add Item' from the ArcGIS Portal...
Asked on 11/01/2021
1 answerI have two LISS 3 images acquired in Feb and March a year apart. I have performed atmospheric correction (haze reduction) for both the images individually before applying the color...
Asked on 11/01/2021
2 answerI am using OpenLayers 6 vector source and bbox loading strategy.this.source = new VectorSource({ format: new EsriJSON(), strategy: bbox, loader: this.loader(layer)});So, when I open tha app...
Asked on 11/01/2021
1 answerI have a point shapefile and a polygon shapefile and want to set the field "Present" to 1 if it intersects with the polygon in ArcPy, but I am having...
Asked on 11/01/2021
1 answerStarting with a stream network, I would like an output that includes every possible route from the lowest level stream to the highest level river as separate lines. Is this...
Asked on 11/01/2021 by sreiny
1 answerI want to work with 5 raster sets in R. 3 of them are results of an Euclidian distance analysis (R1-3), 1 is from a kernel density analysis (R4) and...
Asked on 11/01/2021
2 answerI have two polygon layers, one is from natural earth data (Administrative 1 division) and the other is a polygon layer with some historical regions in Europe. As you can...
Asked on 11/01/2021
1 answerI’m writing a program to determine a vector between two points on earth by taking the difference of the ECEF vectors for each point. I’m using this algorithm: ...
Asked on 11/01/2021
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