1.18.2 (bugfix)

DESCRIPTION

@@ -1,5 +1,5 @@
 Package: canvasXpress
-Version: 1.18.1
+Version: 1.18.2
 Title: Visualization Package for CanvasXpress in R
 Description: Enables creation of visualizations using the CanvasXpress framework
     in R. CanvasXpress is a standalone JavaScript library for reproducible research
@@ -19,7 +19,7 @@ URL:
 BugReports: 
     https://github.com/neuhausi/canvasXpress/issues
 Depends:
-    R (>= 3.3.2)
+    R (>= 3.3.0)
 Imports:
     htmlwidgets (>= 0.8)
 RoxygenNote: 6.0.1

NEWS.md

@@ -6,6 +6,9 @@ information on changes to the stand-alone JavaScript CanvasXpress library see th
 
 ---
 
+## v1.18.2
+* Bugfix for destruction of htmlwidget
+
 ## v1.18.1
 * Updated CanvasXpress JavaScript and CSS libraries to v18.1
 * Added destroy functionality for shiny applications the require removal of canvasXpress charts

R/canvasXpress.R

@@ -244,10 +244,11 @@ canvasXpress <- function(data = NULL,
                                            pretty    = pretty, 
                                            digits    = digits))
 
-    htmlwidgets::createWidget("canvasXpress", 
+    htmlwidgets::createWidget(name = "canvasXpress", 
                               cx_object, 
                               width  = width,
-                              height = height)
+                              height = height,
+                              package = "canvasXpress")
 }
 
 
@@ -269,8 +270,7 @@ canvasXpress <- function(data = NULL,
 #' @export
 canvasXpressOutput <- function(outputId, width = "100%", height = "400px") {
     htmlwidgets::shinyWidgetOutput(outputId, "canvasXpress", 
-                                   width, height, 
-                                   package = "canvasXpress")
+                                   width, height,  package = "canvasXpress")
 }
 
 

cran-comments.md

@@ -1,8 +1,8 @@
 ## Comments from Maintainer
 
-Updated internal JS libraries to 18.1 and updated htmlwidgets javascript functionality to allow destruction of the widget properly in shiny applications.
+Bugfix for updated htmlwidgets javascript functionality to allow destruction of the widget properly in shiny applications on recreation.
 
-There is a CRAN check NOTE on 2 fedora linux builds regarding patch level and support for 3.3.2, this was not fixed as I do not have access to fedora to perform proper testing across patch levels.
+Fixed CRAN check NOTE on 2 fedora linux builds regarding patch level.
 
 ---  
 

inst/htmlwidgets/canvasXpress.js

@@ -13,10 +13,8 @@ HTMLWidgets.widget({
         return {
             id: c.id,
             renderValue: function(x) {
-                if (x.length === 0) {
-                    CanvasXpress.destroy(c.id);
-                }
-                else {
+                CanvasXpress.destroy(c.id);
+                if (x.length != 0) {
                     x.renderTo = c.id;
                     new CanvasXpress(x);
                 }