[6.x] [ML] Improve Explorer Chart labels. (#23494)#23597

Merged

walterra merged 1 commit intoelastic:6.xfrom walterra:backport/6.x/pr-23494

Sep 28, 2018

+492-120

Commits on Sep 28, 2018

[ML] Improve Explorer Chart labels. (elastic#23494 )
walterra
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