Fix empty bottom legend

ralphbean · May 6, 2013 · f941c94 · f941c94
1 parent 64501f6
commit f941c94
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pygal/graph/graph.py b/pygal/graph/graph.py
@@ -267,7 +267,7 @@ def _legend(self):
             x = self.margin.left + 10
             y = (self.margin.top + self.view.height +
                  self._x_labels_height + 10)
-            cols = ceil(sqrt(self._order))
+            cols = ceil(sqrt(self._order)) or 1
 
             if not truncation:
                 available_space = self.view.width / cols - (