Merge pull request #964 from ioam/streams_set_fix

Fixed bug with duplicate streams
holoviz · Nov 1, 2016 · 4985475 · 4985475
2 parents e879523 + f516288
commit 4985475
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/holoviews/core/spaces.py b/holoviews/core/spaces.py
@@ -425,11 +425,11 @@ def get_nested_streams(dmap):
     """
     layer_streams = list(dmap.streams)
     if not isinstance(dmap.callback, Callable):
-        return layer_streams
+        return list(set(layer_streams))
     for o in dmap.callback.inputs:
         if isinstance(o, DynamicMap):
             layer_streams += get_nested_streams(o)
-    return layer_streams
+    return list(set(layer_streams))
 
 
 class DynamicMap(HoloMap):

diff --git a/holoviews/plotting/plot.py b/holoviews/plotting/plot.py
@@ -933,7 +933,7 @@ def __init__(self, layout, keys=None, dimensions=None, **params):
         self.traverse(lambda x: setattr(x, 'comm', self.comm))
         nested_streams = layout.traverse(lambda x: get_nested_streams(x),
                                          [DynamicMap])
-        self.streams = [s for streams in nested_streams for s in streams]
+        self.streams = list(set([s for streams in nested_streams for s in streams]))
 
 
     def _get_frame(self, key):