From b4f08845fb889a85267e2fff0b1d9eca1b52f1a9 Mon Sep 17 00:00:00 2001
From: agent3bood <abdullahalsagr@icloud.com>
Date: Thu, 11 Oct 2018 12:57:23 +0300
Subject: [PATCH] fix tooltip when chart updated

issue: https://github.com/reactjs/react-chartjs/issues/81
now the chart will update the tooltip when the values are changed.
I have tested using line chart.
---
 lib/core.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/core.js b/lib/core.js
index fa9b7c2..e7a4f4d 100644
--- a/lib/core.js
+++ b/lib/core.js
@@ -142,8 +142,10 @@ var updatePoints = function(nextProps, chart, dataKey) {
 
 var addData = function(nextProps, chart, setIndex, pointIndex) {
     var values = [];
+    var labels = [];
     nextProps.data.datasets.forEach(function(set) {
         values.push(set.data[pointIndex]);
+        labels.push(set.data[pointIndex]);
     });
-    chart.addData(values, nextProps.data.labels[setIndex]);
+    chart.addData(values, labels);
 };