Wednesday, November 16, 2022

How to do intersection in QGIS?

Intersection is a vector overlay operation done by polygon intersection operator. The result of this operator is the collection of all possible polygon intersections; the attribute table result is a join of the two input attribute tables.Objective: The main objective of this tutorial is to see...

Sunday, November 13, 2022

How to do Buffer Analysis in QGIS?

Buffer is a spatial analysis done in GIS. It is a kind of neighborhood function which uses geometric distance to define the neighborhood of one or more target locations then determine the area around them, within a certain distance.It can be done on both vector and raster data. The one normally done...

Sunday, November 6, 2022

How to do projection in QGIS?

Projection is the transformation of curved surface (latitude, longitude) of the earth to the flat/plane surface (XY). This allows to make a map with correct distance, area or direction. There are many different types of projection and which to use all depends on purpose of your analysis.In...

Friday, October 21, 2022

How to do Proximity analysis in QGIS?

Proximity is a neighbourhood function of GIS. It is similar to buffer analysis that we do for Vector but if it’s done for Raster then it is called proximity in GIS. In this article I’m going to show how it’s done in QGIS.Since, there will be distance measurement make sure you use Projected coordinate...

Saturday, October 15, 2022

How to convert vector to raster in QGIS?

Converting a vector to a raster is a very common process in GIS. In this tutorial I’m going to show how it’s done in QGIS in detail.Follow the following steps:Step1: Load your desired vectors in layer panel like shown below. Here I will rasterize ‘clipped_building’ vector.Step2: Processsing Toolbox...