block by cavedave 2b99bd3b4e966c4f0211b6544a948026

Trying to recreate https://twitter.com/Jamrat_/status/1132390396787613696 data from https://www.gridwatch.templar.co.uk/download.php improved code at https://gist.github.com/kiernann/88a94ed9e179385aa2c51b81262d51f4

coalpower.r