From 6f5a0b30ddad6c50b6810a0b526bf4c5923124dd Mon Sep 17 00:00:00 2001
From: jpsimard-nyx <11274270+jpsimard-nyx@users.noreply.github.com>
Date: Fri, 4 Oct 2019 12:04:24 -0400
Subject: [PATCH] fix label generation if canvas generated on scroll

---
 src/chartjs-plugin-labels.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/chartjs-plugin-labels.js b/src/chartjs-plugin-labels.js
index 7a646d7..8a8ec18 100644
--- a/src/chartjs-plugin-labels.js
+++ b/src/chartjs-plugin-labels.js
@@ -81,9 +81,10 @@
     this.totalPercentage = 0;
     this.total = null;
     var arg = this.args[index];
-    arg.meta.data.forEach(function (element, index) {
-      this.renderToElement(dataset, arg, element, index);
-    }.bind(this));
+    if(arg)
+      arg.meta.data.forEach(function (element, index) {
+        this.renderToElement(dataset, arg, element, index);
+      }.bind(this));
   };
 
   Label.prototype.renderToElement = function (dataset, arg, element, index) {