Geographic Information Systems Questions, Problems & Solutions : TransWikia.com ~ Page 525

No Module named QGIS windows?

I've been attempting to use the qgis module (QGIS version 3.14) in standalone scripting on a Windows 10 machine. However, I have found myself unable to import the qgis module....

Asked on 11/12/2020 by NorthLand

0 answer

Haversine based distance transform

I have a binary image with pixel resolution in units of degrees (EPSG:4326): In this case, all the light-blue pixels are...

Asked on 11/11/2020

1 answer

Rotating a selection of features around their individual centroid rather than the combined centroid

The rotate feature in QGIS 3 allows you to select multiple features at once and rotate them around the centroid of their combined geometries, as found in ...

Asked on 11/11/2020

1 answer

Recalculating Spatial Extent of Subset using ModelBuilder?

I have a feature class of areas that are discontinuous. I want to be able to select each site and then create a fishnet grid (2x2) for each site I...

Asked on 11/10/2020

2 answer

Getting survey data into predefined database

I have some simple survey data for water lines that will be used to populate a predefined attribute table. I am a surveyor, not a GIS professional, and we have...

Asked on 11/10/2020 by Oliver J Loftus

0 answer

How to create relative hyperlinks in QGIS PDF output

I am attempting to add text labels in the composer that will result in clickable relative hyperlinks in the PDF output. Adding a text label, ticking "Render as HTML" and...

Asked on 11/10/2020 by ASHHart

2 answer

Zonal statistics using two raster, one with zones and the other with data using Python

I am trying to calculate the mean of a raster using zone data from another raster. The zone data was created using the Whitebox clump tool where...

Asked on 11/08/2020

2 answer

How to clip GEE MODIS burnt area collection

I am using the MODIS Burned Area Monthly Global 500m product in GEE. I would like to export the information in a .tiff file for a designated area, which I...

Asked on 11/08/2020

1 answer

Large scale map projection (ca. 20 km) in pyproj results in wrong distance

I would like to transform from lon/lat (EPSG:4326) to a local x/y coordinate system for large scale equidistant maps with a map size of ca. 20 km. I need to...

Asked on 11/08/2020 by vanosten

1 answer

Fetching the on-click data from the website into QGIS

I would like to fetch the on-click data into QGIS and show them as the placemarks. Basically the issue comes from i.e this website: https://eclipse.gsfc.nasa.gov/SEgoogle/SEgoogle2001/SE2024Apr08Tgoogle.html whereafter the...

Asked on 11/08/2020 by MKR

1 answer

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