FIX: properly set tz for YearLocator

jklymak · jklymak · commit 245039b33889 · 2018-10-30T13:26:32.000-07:00
diff --git a/lib/matplotlib/dates.py b/lib/matplotlib/dates.py
@@ -1183,7 +1183,7 @@ def __init__(self, tz=None, minticks=5, maxticks=None,
           locator.intervald[HOURLY] = [3] # only show every 3 hours
         """
         DateLocator.__init__(self, tz)
-        self._locator = YearLocator()
+        self._locator = YearLocator(tz=tz)
         self._freq = YEARLY
         self._freqs = [YEARLY, MONTHLY, DAILY, HOURLY, MINUTELY,
                        SECONDLY, MICROSECONDLY]
@@ -1338,7 +1338,7 @@ def get_locator(self, dmin, dmax):
                              'AutoDateLocator.')
 
         if (freq == YEARLY) and self.interval_multiples:
-            locator = YearLocator(interval)
+            locator = YearLocator(interval, tz=self.tz)
         elif use_rrule_locator[i]:
             _, bymonth, bymonthday, byhour, byminute, bysecond, _ = byranges
             rrule = rrulewrapper(self._freq, interval=interval,
