update to plotly.js v2.5.1

Author: cpsievert

NEWS.md

@@ -2,7 +2,7 @@
 
 ## Breaking changes in JavaScript API
 
-* This version of the R package upgrades the version of the underlying plotly.js library from v1.57.1 to v2.2.1. This includes many breaking changes, bug fixes, and improvements to the underlying JavaScript library. The [plotly.js release page](https://github.com/plotly/plotly.js/releases) has the full list of changes.
+* This version of the R package upgrades the version of the underlying plotly.js library from v1.57.1 to v2.5.1. This includes many breaking changes, bug fixes, and improvements to the underlying JavaScript library. The [plotly.js release page](https://github.com/plotly/plotly.js/releases) has the full list of changes.
 
 ## Breaking changes in R API
 

R/plotly.R

@@ -479,7 +479,7 @@ typedArrayPolyfill <- function() {
 plotlyMainBundle <- function() {
   htmltools::htmlDependency(
     name = "plotly-main", 
-    version = "2.2.1",
+    version = "2.5.1",
     package = "plotly",
     src = dependency_dir("plotlyjs"),
     script = "plotly-latest.min.js",

R/sysdata.rda

@@ -43,6 +43,7 @@ withr::with_dir(tmpdir, {
 
       # build just the main bundle
       # (also builds schema and locales)
+      system("npm update")
       system("npm install")
       system("npm run bundle")