FIX: add missing rcparam

tacaswell · tacaswell · commit 2287cac089e3 · 2016-09-11T22:49:17.000-04:00
date.autoformatter.microseconds was not is the classic style sheet
diff --git a/lib/matplotlib/mpl-data/stylelib/classic.mplstyle b/lib/matplotlib/mpl-data/stylelib/classic.mplstyle
@@ -229,6 +229,7 @@ date.autoformatter.day    : %b %d %Y
 date.autoformatter.hour   : %H:%M:%S
 date.autoformatter.minute : %H:%M:%S.%f
 date.autoformatter.second : %H:%M:%S.%f
+date.autoformatter.microsecond : %H:%M:%S.%f
 
 ### TICKS
 # see http://matplotlib.org/api/axis_api.html#matplotlib.axis.Tick
