Erich Purpur

How to apply a graduated color symbology to a layer using Python for QGIS 3

I was recently working on a project in QGIS 3 with a member of UVA Health’s Oncology department. This person wanted to take a set of patient data (after identifying info had been removed) and after doing some other stuff, apply a graduated color scheme to the results, shading them from light to dark based […]

How to use the field calculator in Python for QGIS 3

Recently, I have taken the dive into python scripting in QGIS. QGIS is a really nice open source (and free!) alternative to ESRI’s ArcGIS. While QGIS is a little quirky and generally not quite as user friendly as ArcGIS, it still provides nearly the same functionality. Personally, I’ve become a fan of it an now […]