make examples taht require pandoc work under solaris

Author: javierluraschi

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: r2d3
 Type: Package
 Title: Interface to 'D3' Visualizations
-Version: 0.2.1
+Version: 0.2.2
 Authors@R: c(
     person("Javier", "Luraschi", email = "javier@rstudio.com", role = c("aut", "cre")),
     person("JJ", "Allaire", role = c("aut")),

NEWS.md

@@ -1,3 +1,7 @@
+# r2d3 0.2.2
+
+- Fix examples that require pandoc to support CRAN's solaris environment.
+
 # r2d3 0.2.1
 
 - Skip tests that require pandoc to support CRAN's solaris environment.

R/publish.R

@@ -20,9 +20,17 @@
 #' 
 #' @examples
 #' library(r2d3)
-#' viz <- r2d3(data=c(0.3, 0.6, 0.8, 0.95, 0.40, 0.20), script = "barchart.js")
-#' save_d3_html(viz, file = tempfile(fileext = ".html"))
 #' 
+#' viz <- r2d3(
+#'   data = c(0.3, 0.6, 0.8, 0.95, 0.40, 0.20),
+#'   script = system.file("examples/barchart.js", package = "r2d3")
+#' )
+#' 
+#' save_d3_html(
+#'   viz,
+#'   file = tempfile(fileext = ".html"),
+#'   selfcontained = FALSE
+#' )
 #' @details
 #' 
 #' Using \code{selfcontained} set to \code{TRUE} requires \href{http://pandoc.org}{pandoc}