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Geographic Information Systems : Recent Questions and Answers (Page 490)

Find answers to your questions about Geographic Information Systems or help others by answering their Geographic Information Systems questions.

How to import/export features between QGIS and Electric Office

BackgroundI am working on a project that is looking at different electrical distribution networks across the UK. A utility company agreed to give me access to their data via their...

Asked on 12/12/2020 by EK GIS

0 answer

Creating circle-polygon of certain radius around points in QGIS

I have a point layer in QGIS in EPSG:4326 and want to create polygon-circles of 10m radius around each point. All of the points are located within a squarekilometer in...

Asked on 12/12/2020

1 answer

Is there a standard to construct a paginated API response for GeoJSON?

To return a paginated GeoJSON payload from an API, what is the best practice or most common convention for including page information? The pagination applies to the number of...

Asked on 12/12/2020 by Darren Weber

1 answer

Clipping a raster by a polygon layer: Error "Cutline is not valid after transformation"

I have a raster layer (3 cm x 3 cm) and a vector layer with polygons and when I try to clip the raster by the polygon layer to have...

Asked on 12/12/2020

1 answer

Displaying of bands for multiple datasets in Google Earth Engine

I am classifying landsat 8 and sentinel 1 in google earth engine but the console tells me i do not have the required bands for classification even after assigning all...

Asked on 12/12/2020

0 answer

Debugging network analyst solve error 030024

I'm trying to build service areas for a low-voltage utility network, but am having trouble solving the network analysis. Here is the code to build the service area:Treatment_SA...

Asked on 12/12/2020 by Keanan Gleason

1 answer

How to get the area of two interesecting polygons divided into attributes on PostGIS

I am trying to calculate the area overlap two vector polygon layers.I have the one based layer - soil map and I have second layer - plots. The example...

Asked on 12/12/2020 by Michal DML

2 answer

AMD processor has compatibility with QGIS and Grass GIS?

I would like to ask if the processors AMD are compatible with Q GIS, GRASS GIS as well as Rstudio. Until now I had Intel i5 and I would like...

Asked on 12/12/2020

0 answer

Assigning the points that a client of origin passes to a destination with SQL of Carto

At the point of destination, can I choose how many kilometers of radius to calculate the points a customer goes through? I know I have to use the function cdb_route_point_to_point....

Asked on 12/11/2020 by dapdap

1 answer

Changing default parameters of "Merge Selected Entities" in QGIS 2.18

I am using QGIS 2.18, and I am looking for a way to change default values of the Merge Selected Entities algorithm. To make it short, I have in my...

Asked on 12/11/2020 by RClov

1 answer

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