Merge branch 'load-sub-budget' into 'master'

sub-budget plotting

Closes #70 and #82

See merge request !122
4 jobs for master in 2 minutes and 24 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Dist
passed #1218513
gwinc/base

00:01:33

 
  Test
passed #1218514
generate_budgets

00:00:25

 
  Deploy
passed #1218515
pages

00:00:25

passed pages:deploy

00:00:00