server: change PD region label isolate level Histogram to Gauge#976

Merged

nolouch merged 7 commits intotikv:masterfrom nolouch:label-level-gauge

Mar 14, 2018

+104-35

Commits on Mar 6, 2018

server: change PD region label isolate level Histogram to Gauge
nolouch
committed

Commits on Mar 7, 2018

Commits on Mar 12, 2018

use backgroud with label level statistic
nolouch
committed

Commits on Mar 14, 2018