From: Christophe Rhodes <csr21@cantab.net>
Date: Fri, 9 Sep 2011 20:46:01 +0000 (+0100)
Subject: use a similar repl result method in swank-media.R for ggplot objects
X-Git-Url: http://christophe.rhodes.io/gitweb/?a=commitdiff_plain;h=03de6608402c91c474d0e5fb57569631ded3701a;p=swankr.git

use a similar repl result method in swank-media.R for ggplot objects

Should refactor (and provide width/height options)
---

diff --git a/swank-media.R b/swank-media.R
index 686a636..01ea682 100644
--- a/swank-media.R
+++ b/swank-media.R
@@ -15,6 +15,15 @@ makeMediaReplResult.trellis <- function(value) {
                                         quote(`:file`), filename)),
        deparse(value$call, nlines=1))
 }
+makeMediaReplResult.ggplot <- function(value) {
+  filename <- tempfile("swank-media-")
+  png(filename, width=320, height=200)
+  print(value)
+  dev.off()
+  list(quote(`:write-image`), list(list(quote(`:type`), quote(png),
+                                        quote(`:file`), filename)),
+       deparse(value$call, nlines=1))
+}
 
 makeMediaReplResult.numeric <- function(value) {
   string <- paste(deparse(value), sep="", collapse="\n")