Merge pull request #939 from Codeinwp/bugfix/pro/345

Fix chartJs javascript error when rendering multiple charts

Author: vytisbulkevicius

js/render-chartjs.js

@@ -113,6 +113,11 @@
 
         handleSettings(settings, chart);
 
+        const getChart = Chart.getChart(context);
+        if ( getChart ) {
+            return;
+        }
+
         var chartjs = new Chart(context, {
             type: type,
             data: {