GCMON-530: Tweaked decimal places shown on duration curve popup legend.
GCMON-530: Tweaked decimal places shown on duration curve popup legend.

mhines-usgs/gcmrc-ui-parent-1,mhines-usgs/gcmrc-ui-parent-1,zmoore-usgs/gcmrc-ui-parent,USGS-CIDA/gcmrc-ui-parent,zmoore-usgs/gcmrc-ui-parent,USGS-CIDA/gcmrc-ui-parent,kmschoep-usgs/gcmrc-ui-parent,kmschoep-usgs/gcmrc-ui-parent