Tags » QGIS

Distances traveled in 2,5,7,9,11,13,15 minutes in Cluj-Napoca

Cluj-Napoca is one of the most important cities in Romania, also called the heart of Transylvania. In recent years there’s been a massive economical growth, lots of people been pouring in from all over the country, meaning more cars and more traffic. 209 more words

GIMP

Tile / Grid Map of India - P1

Introduction:

Tile / Grid maps have appeared in many news / blog articles and have gained popularity over choropleth maps. However, tile maps also suffer from a limitation that they distort the geographic locations. 619 more words

R

Making Random Points and Extracting Habitat Covariates in QGIS

Problem: I’m interested in creating a resource selection function (RSF) to look at how lion kill risk across a landscape varies with spatially-structured habitat features. I have a set of point data of recorded lion-killed carcass locations, and I need to generate random points from the area in which they were collected and then derive habitat covariates for each of my random points to feed the RSF. 796 more words

Buffer

Optional parameters in QGIS Processing scripts & models

Remember the good old times when all parameters in Processing were mandatory?

Inputs and outputs are fixed, and optional parameters or outputs are not supported. [

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QGIS

CHM Frequently Asked Questions (FAQ's)

There are some questions I am asked regularly when teaching CHM workshops. This blog post addresses those common questions, many of which deal with data security. 936 more words

QGIS

Episode 42

What’s happened to traditional GIS? Oh it’s there, just next to location analytics.

“Traditional GIS” is taking a battering in the press, but what counts as Traditional or GIS for that matter and why is it being targeted. 121 more words