Visualisation display chart is not reflecting the correct breakdown units

[pbrenton]

User reported on 19/6/2020:
In preparing a phylolink excercise for a university class, I noticed an important display error in the 'compare variables' function that should be easy to fix. See attached screen shot for details of the analysis undertaken. The issue is the x-axis labels, which should surely be 'occurrences' rather than 'taxa'? with attached image