From 77c135ee081cb924ee4d1b0cc8427bfd8fc32339 Mon Sep 17 00:00:00 2001
From: Nathan Dao <nathan@exove.fi>
Date: Wed, 3 Jun 2015 00:24:43 +0300
Subject: [PATCH] jhudson8/react-chartjs#25 addData support for round charts

---
 lib/core.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/core.js b/lib/core.js
index 0f41a30..9479f19 100644
--- a/lib/core.js
+++ b/lib/core.js
@@ -90,7 +90,11 @@ var updatePoints = function(nextProps, chart, dataKey) {
 
   if (name === 'PolarArea' || name === 'Pie' || name === 'Doughnut') {
     nextProps.data.forEach(function(segment, segmentIndex) {
-      chart.segments[segmentIndex].value = segment.value;
+      if (!chart.segments[segmentIndex]) {
+        chart.addData(segment);
+      } else {
+        chart.segments[segmentIndex].value = segment.value;
+      }
     });
   } else {
     while (chart.scale.xLabels.length > nextProps.data.labels.length) {