fixed bad JS namespace

inst/htmlwidgets/apexcharter.js

@@ -10,23 +10,24 @@
 /// Functions
 
 // From Friss tuto (https://github.com/FrissAnalytics/shinyJsTutorials/blob/master/tutorials/tutorial_03.Rmd)
-function get_widget(id) {
+var apexcharter = {
+  getWidget: function(id) {
     var htmlWidgetsObj = HTMLWidgets.find("#" + id);
     var widgetObj;
     if (typeof htmlWidgetsObj !== "undefined") {
       widgetObj = htmlWidgetsObj.getChart();
     }
     return widgetObj;
-}
+  },
   
-function is_single(options) {
+  isSingleSerie: function(options) {
     var typeLabels = ["pie", "radialBar", "donut"];
     var lab = typeLabels.indexOf(options.w.config.chart.type) > -1;
     var single = options.w.config.series.length === 1;
     return lab | single;
-}
+  },
   
-function is_datetime(chartContext) {
+  isDatetimeAxis: function(chartContext) {
     if (
       chartContext.hasOwnProperty("w") &&
       chartContext.w.hasOwnProperty("config") &&
@@ -37,9 +38,9 @@ function is_datetime(chartContext) {
     } else {
       return false;
     }
-}
+  },
   
-function getSelection(chartContext, selectedDataPoints, serieIndex) {
+  getSelection: function(chartContext, selectedDataPoints, serieIndex) {
     var typeLabels = ["pie", "radialBar", "donut"];
     var typeXY = ["scatter", "bubble"];
     var selected;
@@ -77,9 +78,9 @@ function getSelection(chartContext, selectedDataPoints, serieIndex) {
       selected = null;
     }
     return selected;
-}
+  },
   
-function getYaxis(axis) {
+  getYaxis: function(axis) {
     var yzoom = { min: null, max: null };
     if (typeof axis.yaxis !== "undefined" && axis.yaxis !== null) {
       var y_axis;
@@ -96,9 +97,9 @@ function getYaxis(axis) {
       }
     }
     return yzoom;
-}
+  },
   
-function getXaxis(axis) {
+  getXaxis: function(axis) {
     var xzoom = { min: null, max: null };
     if (typeof axis.xaxis !== "undefined") {
       var x_axis = axis.xaxis;
@@ -110,9 +111,9 @@ function getXaxis(axis) {
       }
     }
     return xzoom;
-}
+  },
   
-function exportChart(x, chart) {
+  exportChart: function(x, chart) {
     if (x.hasOwnProperty("shinyEvents") & HTMLWidgets.shinyMode) {
       if (x.shinyEvents.hasOwnProperty("export")) {
         setTimeout(function() {
@@ -123,6 +124,7 @@ function exportChart(x, chart) {
       }
     }
   }
+};
 
 /// Widget
 
@@ -196,7 +198,7 @@ HTMLWidgets.widget({
                   if (typeof opts.selectedDataPoints[i] === "undefined") {
                     continue;
                   }
-                  var selection = getSelection(
+                  var selection = apexcharter.getSelection(
                     chartContext,
                     options.selectedDataPoints,
                     i
@@ -210,12 +212,12 @@ HTMLWidgets.widget({
                     }
                   }
                 }
-                if (is_single(options)) {
+                if (apexcharter.isSingleSerie(options)) {
                   select = select[Object.keys(select)[0]];
                 }
                 Shiny.setInputValue(
                   x.shinyEvents.click.inputId + ":apex_click",
-                  { value: select, datetime: is_datetime(chartContext) }
+                  { value: select, datetime: apexcharter.isDatetimeAxis(chartContext) }
                 );
               } else {
                 Shiny.setInputValue(x.shinyEvents.click.inputId, null);
@@ -225,12 +227,12 @@ HTMLWidgets.widget({
           if (x.shinyEvents.hasOwnProperty("zoomed")) {
             axOpts.chart.events.zoomed = function(chartContext, xaxis, yaxis) {
               var id = x.shinyEvents.zoomed.inputId;
-              if (is_datetime(chartContext)) {
+              if (apexcharter.isDatetimeAxis(chartContext)) {
                 id = id + ":apex_datetime";
               }
               Shiny.setInputValue(id, {
-                x: getXaxis(xaxis),
+                x: apexcharter.getXaxis(xaxis),
-                y: getYaxis(xaxis)
+                y: apexcharter.getYaxis(xaxis)
               });
             };
           }
@@ -241,16 +243,16 @@ HTMLWidgets.widget({
               yaxis
             ) {
               var id = x.shinyEvents.selection.inputId;
-              if (is_datetime(chartContext)) {
+              if (apexcharter.isDatetimeAxis(chartContext)) {
                 id = id + ":apex_datetime";
               }
               var selectionValue;
               if (x.shinyEvents.selection.type === "x") {
                 selectionValue = { x: xaxis.xaxis };
               } else if (x.shinyEvents.selection.type === "xy") {
-                selectionValue = { x: xaxis.xaxis, y: getYaxis(xaxis) };
+                selectionValue = { x: xaxis.xaxis, y: apexcharter.getYaxis(xaxis) };
               } else if (x.shinyEvents.selection.type === "y") {
-                selectionValue = { y: getYaxis(xaxis) };
+                selectionValue = { y: apexcharter.getYaxis(xaxis) };
               }
               Shiny.setInputValue(id, selectionValue);
             };
@@ -261,7 +263,7 @@ HTMLWidgets.widget({
         if (apexchart === null) {
           apexchart = new ApexCharts(el, axOpts);
           apexchart.render().then(function() {
-            exportChart(x, apexchart);
+            apexcharter.exportChart(x, apexchart);
           });
         } else {
           if (x.auto_update) {
@@ -282,13 +284,13 @@ HTMLWidgets.widget({
             apexchart
               .updateSeries(axOpts.series, x.auto_update.series_animate)
               .then(function(chart) {
-                exportChart(x, chart);
+                apexcharter.exportChart(x, chart);
               });
           } else {
             apexchart.destroy();
             apexchart = new ApexCharts(el, axOpts);
             apexchart.render().then(function() {
-              exportChart(x, apexchart);
+              apexcharter.exportChart(x, apexchart);
             });
           }
         }
@@ -313,7 +315,7 @@ HTMLWidgets.widget({
 if (HTMLWidgets.shinyMode) {
   // update serie
   Shiny.addCustomMessageHandler("update-apexchart-series", function(obj) {
-    var chart = get_widget(obj.id);
+    var chart = apexcharter.getWidget(obj.id);
     if (typeof chart != "undefined") {
       chart.updateSeries(
         [
@@ -328,7 +330,7 @@ if (HTMLWidgets.shinyMode) {
 
   // update options
   Shiny.addCustomMessageHandler("update-apexchart-options", function(obj) {
-    var chart = get_widget(obj.id);
+    var chart = apexcharter.getWidget(obj.id);
     if (typeof chart != "undefined") {
       chart.updateOptions(obj.data.options);
     }
@@ -336,7 +338,7 @@ if (HTMLWidgets.shinyMode) {
   
   // toggle series
   Shiny.addCustomMessageHandler("update-apexchart-toggle-series", function(obj) {
-    var chart = get_widget(obj.id);
+    var chart = apexcharter.getWidget(obj.id);
     if (typeof chart != "undefined") {
       var seriesName = obj.data.seriesName;
       for(var i = 0; i < seriesName.length; i++) {