[7.x] [Viz] legend duplicates percentile options when chart has both left & right Y axes (#113073)#113169

Merged

DianaDerevyankina merged 1 commit intoelastic:7.xfrom DianaDerevyankina:backport/7.x/pr-113073

Sep 27, 2021

+50-14

Commits on Sep 27, 2021

[Viz] legend duplicates percentile options when chart has both left & right Y axes (elastic#113073 )

DianaDerevyankina
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kibanamachine
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