Fixed #3139197 by putting label ids in quotes

readme.txt

@@ -86,6 +86,7 @@ Changes
 * Fixed bug in rendering of Pie Chart styles.
 * Improved testing framework. Now samples are at least generated as part
   of the test suite.
+* Fixed bug in javascript when label ids had spaces. See #3139197.
 
 2.0.6
 ~~~~~

svg/charts/graph.py

@@ -239,7 +239,7 @@ class Graph(object):
 			})
 
 		# add the circle element to the foreground
-		visibility = "document.getElementById(%s).setAttribute('visibility', %%s)" % id
+		visibility = "document.getElementById('%s').setAttribute('visibility', %%s)" % id
 		t = etree.SubElement(self.foreground, 'circle', {
 			'cx': str(x),
 			'cy': str(y),