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eu-drought

Please have a look at this related article with interactive graphics first :)

pre-requisites

  • Python 3 with PIL and requests
  • GDAL
  • ImageMagick
  • ffmpeg
  • R

steps in the analysis

Download all map images from EDO:

make 1-download

Geo-reference PNG images as GeoTIFFs and project them to EPSG:3035

make 2-warp

Compute color histograms for each frame and store them in a CSV file with one line per frame

make 3-hist

Crop the images to the bounds.geojson file to remove empty white-space and make it easier to align a D3 map later

make 4-crop

Resize images to our target video size

make 5-resize

Label the images with the year and month

make 6-label

Generate the videos used in the article

make 7-video

To generate the data used in the last chart run the R script.

license

feel free to re-use and re-mix as you like.

CC-0