Fixed abstract method

201bd01b · Dan Pascu · d82006ff · 201bd01b
Commit 201bd01b authored Aug 19, 2015 by Dan Pascu
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graph.py blink/widgets/graph.py +1 -1

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--- a/blink/widgets/graph.py
+++ b/blink/widgets/graph.py
@@ -21,7 +21,7 @@ class HeightScaler(object):

    @abstractmethod
    def get_height(self, max_value):
-        return NotImplemented
+        raise NotImplementedError


 class LogarithmicScaler(HeightScaler):