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diff --git a/dygraph.js b/dygraph.js
index b2c9ba8..4ba9a7c 100644 (file)
--- a/dygraph.js
+++ b/dygraph.js
@@ -2596,6 +2596,7 @@ Dygraph.prototype.computeYAxisRanges_ = function(extremes) {
 
     if (series.length === 0) {
       // If no series are defined or visible then use a reasonable default
+      ypadCompat = true;
       axis.extremeRange = [0, 1];
     } else {
       // Calculate the extremes of extremes.