Fixed shared_axes/axiswise regression (#4097)

Author: philippjfr

holoviews/plotting/bokeh/element.py

@@ -352,7 +352,8 @@ def _axes_props(self, plots, subplots, element, ranges):
 
         plot_ranges = {}
         # Try finding shared ranges in other plots in the same Layout
-        if plots and self.shared_axes:
+        norm_opts = self.lookup_options(el, 'norm').options
+        if plots and self.shared_axes and not norm_opts.get('axiswise', False):
             plot_ranges = self._merge_ranges(plots, xspecs, yspecs)
 
         # Get the Element that determines the range and get_extents

holoviews/plotting/plot.py

@@ -375,7 +375,7 @@ def compute_ranges(self, obj, key, ranges):
         # been supplied from a composite plot
         return_fn = lambda x: x if isinstance(x, Element) else None
         for group, (axiswise, framewise) in norm_opts.items():
-            axiswise = not getattr(self, 'shared_axes', not axiswise)
+            axiswise = (not getattr(self, 'shared_axes', True)) or (axiswise)
             elements = []
             # Skip if ranges are cached or already computed by a
             # higher-level container object.