Use default load function for chart plugins

client/galaxy/scripts/mvc/visualization/chart/chart-client.js

@@ -17,7 +17,7 @@ export default Backbone.View.extend({
                 this.chart = new Chart({}, options);
                 this.chart.plugin = options.visualization_plugin;
                 this.chart.plugin.specs = this.chart.plugin.specs || {};
-                this.chart_func = options.chart_func;
+                this.chart_load = options.chart_load;
                 this.deferred = new Deferred();
                 this.viewer = new Viewer(this);
                 this.editor = new Editor(this);

client/galaxy/scripts/mvc/visualization/chart/views/viewport.js

@@ -95,6 +95,6 @@ export default Backbone.View.extend({
         var n_panels = chart.settings.get("__use_panels") == "true" ? chart.groups.length : 1;
         this._createContainer(chart.plugin.specs.tag, n_panels);
         chart.state("wait", "Please wait...");
-        this.app.chart_func({ process: process, chart: chart, dataset: this.app.dataset, targets: this.targets });
+        this.app.chart_load({ process: process, chart: chart, dataset: this.app.dataset, targets: this.targets });
     }
 });

config/plugins/visualizations/common/templates/chart_entry_point.mako

@@ -26,9 +26,9 @@
     <script type="text/javascript">
         $(function() {
             var config = ${h.dumps(config)};
-            var func = "${script_attributes.get("func")}";
-            if (!bundleEntries[func]) {
-                alert("Entry function '" + func + "' not found.");
+            var load = "${script_attributes.get("load")}";
+            if (!bundleEntries[load]) {
+                alert("Load function '" + load + "' not found.");
             }
             var app = bundleEntries.chart({
                 visualization_id: ${h.dumps(visualization_id)} || undefined,
@@ -36,7 +36,7 @@
                 visualization_plugin: ${h.dumps(visualization_plugin)},
                 dataset_id: config.dataset_id,
                 chart_dict: config.chart_dict,
-                chart_func: bundleEntries[func]
+                chart_load: bundleEntries[load]
             });
             $('body').append(app.$el);
         });

config/plugins/visualizations/cytoscape/config/cytoscape.xml

@@ -13,7 +13,7 @@
     <params>
         <param type="dataset" var_name_in_template="hda" required="true">dataset_id</param>
     </params>
-    <entry_point entry_point_type="chart" src="static/script.js" func="func"/>
+    <entry_point entry_point_type="chart" src="static/script.js"/>
     <settings>
         <input>
             <label>Curve style</label>

config/plugins/visualizations/cytoscape/src/script.js

@@ -157,7 +157,7 @@ function run_traversal_type( cytoscape, root_id, type ) {
 };
 
 _.extend(window.bundleEntries || {}, {
-    func: function(options) {
+    load: function(options) {
         var self = this,
         chart    = options.chart,
         dataset  = options.dataset,

config/plugins/visualizations/drawrna/src/script.js

@@ -1,6 +1,6 @@
 import DrawRNA from "./drawrnajs/drawrna";
 _.extend(window.bundleEntries || {}, {
-    func: function(options) {
+    load: function(options) {
         var chart = options.chart;
         var dataset = options.dataset;
         $.ajax({