fix wrong leaves determination bug#1186

Merged

jonmmease merged 3 commits intoplotly:masterfrom

444thLiao:master

Sep 25, 2018

Commits on Sep 18, 2018

fix wrong leaves determination bug
444thLiao
committed

Commits on Sep 20, 2018

add test_dendrogram_ticklabels and comments about why/how to fix the dendrogram bugs.
444thLiao
committed

Commits on Sep 25, 2018

Merge pull request #1 from plotly/master
444thLiao
authored