pass down bin_range (#1663)

Author: maximlt

hvplot/converter.py

@@ -2769,7 +2769,7 @@ def hist(self, x=None, y=None, data=None):
                 hist_opts['bins'] = bins
 
         if not isinstance(y, (list, tuple)):
-            if 'bin_range' not in self.kwds:
+            if hist_opts['bin_range'] is None:
                 ys = data[y]
                 ymin, ymax = (ys.min(), ys.max())
                 if is_dask(ys):
@@ -2792,7 +2792,7 @@ def hist(self, x=None, y=None, data=None):
                 .opts(compat_opts, backend=self._backend_compat)
             )
 
-        if 'bin_range' not in self.kwds and not self._norm_opts.get('axiswise'):
+        if hist_opts['bin_range'] is None and not self._norm_opts.get('axiswise'):
             ranges = []
             for col in y:
                 ys = data[col]

hvplot/plotting/core.py

@@ -1096,6 +1096,7 @@ def hist(
             y=y,
             by=by,
             bins=bins,
+            bin_range=bin_range,
             normed=normed,
             cumulative=cumulative,
             **kwds,