Below are a selection of GIS workflows and tutorials I have created over the years.
QGIS: How to Calculate the Max Value across Multiple Columns
If you work with temporal or raster data, you may find yourself in a position where you have multiple columns of data for a single feature. I came across this issue recently for a map I am working on, and it took me some time to figure it out. In ArcPro, we can use Arcade…
How to Fully Control Imported SVG Symbols in QGIS
As a frequent user of custom SVG symbols in ArcGIS Pro, I naturally wanted to use this method in QGIS. While you can import SVG files as symbols, the layer controls (fill and stroke colors, lineweights, etc.) are unavailable. This is due to some under-the-hood issues, which we will address in this workflow. Introduction During…
Create a Joy Plot Map in QGIS
In this Workflow, I will show you how I created a Joy Plot style map from the 2025 30DayMapChallenge. There are multiple ways to achieve this; however, this method worked best for me. Tools Needed Workflow Overview Add & Prep DEM Add DEM raster and modify as needed (merge, clip, reproject). We will use Rhode…