From f0f2aef666950ea136e1ede7bc286ccb07c2c6b6 Mon Sep 17 00:00:00 2001
From: Robert Konigsberg <konigsberg@google.com>
Date: Sat, 20 Nov 2010 21:23:28 -0500
Subject: [PATCH] Fix reporting error with dygraphs (used to show two min/max,
 now passes array.)

---
 dygraph.js      |  3 +--
 tests/zoom.html | 17 ++++++++---------
 2 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/dygraph.js b/dygraph.js
index c24f4f3..7d64bb9 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -1086,8 +1086,7 @@ Dygraph.prototype.doZoomXDates_ = function(minDate, maxDate) {
   this.dateWindow_ = [minDate, maxDate];
   this.drawGraph_();
   if (this.attr_("zoomCallback")) {
-    var yRange = this.yAxisRange();
-    this.attr_("zoomCallback")(minDate, maxDate, yRange[0], yRange[1]);
+    this.attr_("zoomCallback")(minDate, maxDate, this.yAxisRange());
   }
 };
 
diff --git a/tests/zoom.html b/tests/zoom.html
index a7ebae3..10b0457 100644
--- a/tests/zoom.html
+++ b/tests/zoom.html
@@ -40,8 +40,8 @@
             document.getElementById("div_g"),
             NoisyData, {
               errorBars: true,
-              zoomCallback : function(minDate, maxDate, minValue, maxValue) {
-                showDimensions(minDate, maxDate, minValue, maxValue);
+              zoomCallback : function(minDate, maxDate, yRange) {
+                showDimensions(minDate, maxDate, yRange);
               }
             }
           );
@@ -52,13 +52,12 @@
       // Pull an initial value for logging.
       var minDate = g.xAxisRange()[0];
       var maxDate = g.xAxisRange()[1];
-      var minValue = g.yAxisRange()[0];
-      var maxValue = g.yAxisRange()[1];
-      showDimensions(minDate, maxDate, minValue, maxValue);
+      var minValue = g.yAxisRange();
+      showDimensions(minDate, maxDate, yAxisRange);
 
-      function showDimensions(minDate, maxDate, minValue, maxValue) {
+      function showDimensions(minDate, maxDate, yAxisRange) {
         showXDimensions(minDate, maxDate);
-        showYDimensions(minValue, maxValue);
+        showYDimensions(yAxisRange);
       }
 
       function showXDimensions(first, second) {
@@ -66,9 +65,9 @@
         elem.innerHTML = "dateWindow : [" + first + ", "+ second + "]";
       }
 
-      function showYDimensions(first, second) {
+      function showYDimensions(range) {
         var elem = document.getElementById("ydimensions");
-        elem.innerHTML = "valueRange : [" + first + ", " + second + "]";
+        elem.innerHTML = "valueRange : [" + range + "]";
       }
 
       function zoomGraphX(minDate, maxDate) {
-- 
2.7.4