fixed passing JS func from proxy

DESCRIPTION

@@ -1,5 +1,5 @@
 Package: apexcharter
-Version: 0.1.8.910
+Version: 0.1.8.9100
 Title: Create Interactive Chart with the JavaScript 'ApexCharts' Library
 Description: Provides an 'htmlwidgets' interface to 'apexcharts.js'. 
   'Apexcharts' is a modern JavaScript charting library to build interactive charts and visualizations with simple API.

NAMESPACE

@@ -86,6 +86,7 @@ importFrom(htmltools,resolveDependencies)
 importFrom(htmltools,tagList)
 importFrom(htmltools,tags)
 importFrom(htmlwidgets,JS)
+importFrom(htmlwidgets,JSEvals)
 importFrom(htmlwidgets,createWidget)
 importFrom(htmlwidgets,getDependency)
 importFrom(htmlwidgets,shinyRenderWidget)

R/proxy.R

@@ -153,6 +153,8 @@ ax_proxy_series <- function(proxy, newSeries, animate = TRUE) {
 #'
 #' @export
 #'
+#' @importFrom htmlwidgets JSEvals
+#'
 #' @examples
 #'
 #' if (interactive()) {
@@ -211,7 +213,7 @@ ax_proxy_options <- function(proxy, options) {
   .ax_proxy2(
     proxy = proxy,
     name = "options",
-    l = list(options = options)
+    l = list(options = options, evals = JSEvals(options))
   )
 }
 

inst/htmlwidgets/apexcharter.js

@@ -332,7 +332,13 @@ if (HTMLWidgets.shinyMode) {
   Shiny.addCustomMessageHandler("update-apexchart-options", function(obj) {
     var chart = apexcharter.getWidget(obj.id);
     if (typeof chart != "undefined") {
-      chart.updateOptions(obj.data.options);
+      var options = obj.data.options;
+      var evals = obj.data.evals;
+      if (!(evals instanceof Array)) evals = [evals];
+      for (var k = 0; evals && k < evals.length; k++) {
+          window.HTMLWidgets.evaluateStringMember(options, evals[k]);
+      }
+      chart.updateOptions(options);
     }
   });