Blog

Tuomas A. Rajala’s various notes.

Blog posts

New land-use dataset from Syke (2024)

R

GIS

Syke has released a new raster dataset describing the land-use in Finland. The new dataset is entitled “maanpeiteaineisto”, or “land-use dataset”…

Anisotropic news

papers

Numbers of directions, compared.

February 6, 2023

R, leaflet, and MML tiles: Changing the output CRS

maps

Make an interactive map (HTML widget) where the Coordinate Reference System (CRS) of the map is the official CRS used by Finnish institutes, TM35FIN / EPSG:3067.

Golden ratio of Valium

Damien Hirst and patterns again, this time using the golden ratio.

February 16, 2020

Spot painting, randomly

apps

Damien Hirst and random point patterns

October 16, 2016