diff --git a/exercises/Scientific-tree-biomass-challenge-R.md b/exercises/Scientific-tree-biomass-challenge-R.md index 602d8038..33c1c167 100644 --- a/exercises/Scientific-tree-biomass-challenge-R.md +++ b/exercises/Scientific-tree-biomass-challenge-R.md @@ -18,4 +18,4 @@ species in a 96 hectare area of the Western Ghats in India using the data in [`ramesh2010-macroplots.csv`]({{ site.baseurl }}/data/ramesh2010-macroplots.csv) (if isn't already in your workspace then download a copy). Only include species with at least 100 individuals in your histogram, scale the x axis logarithmically, -and provide good descriptive axis labels. +make the bars purple with a black outline, and provide good descriptive axis labels.