-var ZERO_TO_FIFTY = [[ 10, 0 ] , [ 20, 50 ]];
+
+import Dygraph from '../../src/dygraph';
+import * as utils from '../../src/dygraph-utils';
+
+import CanvasAssertions from './CanvasAssertions';
+import Proxy from './Proxy';
+import PixelSampler from './PixelSampler';