Allow PositionX/Y/XY to work with categorical axes

holoviz · Jan 31, 2017 · 12ccdbd · 12ccdbd
1 parent 6a08b6b
commit 12ccdbd
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/holoviews/streams.py b/holoviews/streams.py
@@ -5,6 +5,7 @@
 """
 
 import param
+from numbers import Number
 from collections import defaultdict
 from .core import util
 
@@ -199,7 +200,7 @@ class PositionX(Stream):
     position of the mouse/trackpad cursor.
     """
 
-    x = param.Number(default=0, doc="""
+    x = param.ClassSelector(class_=(Number, util.basestring), default=0, doc="""
            Position along the x-axis in data coordinates""", constant=True)
 
 
@@ -211,7 +212,7 @@ class PositionY(Stream):
     position of the mouse/trackpad cursor.
     """
 
-    y = param.Number(default=0, doc="""
+    y = param.ClassSelector(class_=(Number, util.basestring), default=0, doc="""
            Position along the y-axis in data coordinates""", constant=True)
 
 
@@ -223,10 +224,10 @@ class PositionXY(Stream):
     position of the mouse/trackpad cursor.
     """
 
-    x = param.Number(default=0, doc="""
+    x = param.ClassSelector(class_=(Number, util.basestring), default=0, doc="""
            Position along the x-axis in data coordinates""", constant=True)
 
-    y = param.Number(default=0, doc="""
+    y = param.ClassSelector(class_=(Number, util.basestring), default=0, doc="""
            Position along the y-axis in data coordinates""", constant=True)