Merge pull request #819 from Codeinwp/bugfix/813

Fix chart rendering issue in accordionJS

Author: selul

js/render-google.js

@@ -333,7 +333,6 @@ var __visualizer_chart_images   = [];
         });
 
         $('body').trigger('visualizer:chart:settings:extend', {id: id, chart: chart, settings: settings, data: table});
-
         render.draw(table, settings);
 	}
 
@@ -377,7 +376,9 @@ var __visualizer_chart_images   = [];
 
 	function render() {
 		for (var id in (all_charts || {})) {
-			renderChart(id);
+            if (document.getElementById( id ).offsetParent !== null) {
+		      renderChart(id);
+            }
 		}
 	}
 
@@ -390,6 +391,12 @@ var __visualizer_chart_images   = [];
 		});
 
         resizeHiddenContainers(true);
+
+        if ( $( '.visualizer-hidden-container' ).length ) {
+            setInterval( function() {
+                $( '.visualizer-hidden-container' ).find(".visualizer-front").resize();
+            }, 500 );
+        }
     });
 
     $(window).on('load', function(){
@@ -470,7 +477,9 @@ var __visualizer_chart_images   = [];
                 gv = google.visualization;
                 all_charts = v.charts;
                 if(v.is_front == true && typeof v.id !== 'undefined'){ // jshint ignore:line
-                    renderChart(v.id);
+                    if ( document.getElementById( v.id ).offsetParent !== null ) {
+                        renderChart(v.id);
+                    }
                 } else {
                     render();
                 }