Remove error when updating other settings Codeinwp/visualizer-pro#51

Author: girishpanchal30

js/preview.js

@@ -25,6 +25,21 @@
             vizSettingsHaveChanged(false);
         };
 
+        // Update google chart filter control.
+        window.vizUpdateFilterControl = function() {
+        	$( '#control_wrapper_canvas' ).removeClass( 'no-filter' );
+			var controlsOpt = $( '.vz-controls-opt' ).map(
+				function() {
+					var val = $(this).val();
+					return '' !== val && 'false' !== val ? val : false ;
+				}
+				).get();
+			controlsOpt = controlsOpt.filter( function(el) { return el; } );
+			if ( controlsOpt.length === 0 ) {
+				$( '#control_wrapper_canvas' ).addClass( 'no-filter' ).html('');
+			}
+        }
+
         $('#settings-button').click(function() {
 			$('#settings-form').submit();
 		});
@@ -42,6 +57,7 @@
         // this portion captures if the settings have changed so that tabs can handle that information.
 
 		function updateChart() {
+			vizUpdateFilterControl();
 			clearTimeout(timeout);
 			timeout = setTimeout(function() {
 				var settings = $('#settings-form').serializeObject();
@@ -72,19 +88,6 @@
 		});
 		$('textarea[name="manual"]').change(validateJSON).keyup(validateJSON);
 
-		$( document ).on( 'change', '.vz-controls-opt', function() {
-			$( '#control_wrapper_canvas' ).removeClass( 'no-filter' );
-			var controlsOpt = $( '.vz-controls-opt' ).map(
-				function() {
-					var val = $(this).val();
-					return '' !== val && 'false' !== val ? val : false ;
-				}
-				).get();
-			controlsOpt = controlsOpt.filter( function(el) { return el; } );
-			if ( controlsOpt.length === 0 ) {
-				$( '#control_wrapper_canvas' ).addClass( 'no-filter' ).html('');
-			}
-		} );
 	});
 })(jQuery, visualizer);