From 5c3dff719c8fd972a03188f15e340353c8784b4b Mon Sep 17 00:00:00 2001
From: Itay Neeman <itay@neeman.net>
Date: Fri, 13 Jul 2012 18:33:37 -0700
Subject: [PATCH] Fix line+bar chart tooltip

There is a bug in the line+bar chart that caused the tooltip to keep
being append with left/right axis information. We fix this by saving
the original key and using that for the append.
---
 src/models/linePlusBarChart.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/models/linePlusBarChart.js b/src/models/linePlusBarChart.js
index bcf9b04..9eedb01 100644
--- a/src/models/linePlusBarChart.js
+++ b/src/models/linePlusBarChart.js
@@ -108,7 +108,8 @@ nv.models.linePlusBarChart = function() {
 
         g.select('.legendWrap')
             .datum(data.map(function(series) { 
-              series.key = series.key + (series.bar ? ' (left axis)' : ' (right axis)');
+              series.originalKey = series.originalKey === undefined ? series.key : series.originalKey;
+              series.key = series.originalKey + (series.bar ? ' (left axis)' : ' (right axis)');
               return series;
             }))
           .call(legend);