emacs-orgmode@gnu.org archives
 help / color / mirror / code / Atom feed
* [PATCH] babel: add a :rownames argument to R code blocks
@ 2010-03-24 23:11 Julien Barnier
  2010-03-25 13:39 ` Eric Schulte
  0 siblings, 1 reply; 3+ messages in thread
From: Julien Barnier @ 2010-03-24 23:11 UTC (permalink / raw)
  To: emacs-orgmode

Hi,

The following simple patch add a :rownames argument to R source code
blocks in org-babel. With :rownames yes it allows to export the row
names when the result is a table.

For example :

#+BEGIN_SRC R :session :colnames yes :rownames yes
table(d$sexe,d$cuisine)
#+END_SRC

#+results:
|       | Non | Oui |
|-------+-----+-----|
| Homme |   2 |   2 |
| Femme |   4 |   2 |

Thanks a lot for all your work !

Julien

---
 contrib/babel/lisp/langs/org-babel-R.el |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/contrib/babel/lisp/langs/org-babel-R.el b/contrib/babel/lisp/langs/org-babel-R.el
index a8071b2..f0d79b9 100644
--- a/contrib/babel/lisp/langs/org-babel-R.el
+++ b/contrib/babel/lisp/langs/org-babel-R.el
@@ -46,6 +46,8 @@ called by `org-babel-execute-src-block'."
            (vars (second processed-params))
 	   (column-names-p (and (cdr (assoc :colnames params))
 				(string= "yes" (cdr (assoc :colnames params)))))
+	   (row-names-p (and (cdr (assoc :rownames params))
+				(string= "yes" (cdr (assoc :rownames params)))))
 	   (out-file (cdr (assoc :file params)))
 	   (augmented-body
 	    (concat
@@ -53,7 +55,7 @@ called by `org-babel-execute-src-block'."
 	     (mapconcat ;; define any variables
 	      (lambda (pair) (org-babel-R-assign-elisp (car pair) (cdr pair))) vars "\n")
 	     "\n" body "\n" (if out-file "dev.off()\n" "")))
-	   (result (org-babel-R-evaluate session augmented-body result-type column-names-p)))
+	   (result (org-babel-R-evaluate session augmented-body result-type column-names-p row-names-p)))
       (or out-file result))))
 
 (defun org-babel-prep-session:R (session params)
@@ -133,9 +135,9 @@ called by `org-babel-execute-src-block'."
 (defvar org-babel-R-eoe-indicator "'org_babel_R_eoe'")
 (defvar org-babel-R-eoe-output "[1] \"org_babel_R_eoe\"")
 (defvar org-babel-R-wrapper-method "main <- function ()\n{\n%s\n}
-write.table(main(), file=\"%s\", sep=\"\\t\", na=\"nil\",row.names=FALSE, col.names=%s, quote=FALSE)")
+write.table(main(), file=\"%s\", sep=\"\\t\", na=\"nil\",row.names=%s, col.names=%s, quote=FALSE)")
 
-(defun org-babel-R-evaluate (session body result-type column-names-p)
+(defun org-babel-R-evaluate (session body result-type column-names-p row-names-p)
   "Pass BODY to the R process in SESSION.  If RESULT-TYPE equals
 'output then return a list of the outputs of the statements in
 BODY, if RESULT-TYPE equals 'value then return the value of the
@@ -153,7 +155,7 @@ last statement in BODY, as elisp."
 		(stderr
 		 (with-temp-buffer
 		   (insert (format org-babel-R-wrapper-method
-				   body tmp-file (if column-names-p "TRUE" "FALSE")))
+				   body tmp-file (if row-names-p "TRUE" "FALSE") (if column-names-p (if row-names-p "NA" "TRUE") "FALSE")))
 		   (setq exit-code (org-babel-shell-command-on-region
 				    (point-min) (point-max) "R --no-save" nil 'replace (current-buffer)))
 		   (buffer-string))))
@@ -168,7 +170,7 @@ last statement in BODY, as elisp."
 	      (case result-type
 		(value
 		 (mapconcat #'org-babel-chomp (list body
-						    (format "write.table(.Last.value, file=\"%s\", sep=\"\\t\", na=\"nil\",row.names=FALSE, col.names=%s, quote=FALSE)" tmp-file (if column-names-p "TRUE" "FALSE"))
+						    (format "write.table(.Last.value, file=\"%s\", sep=\"\\t\", na=\"nil\",row.names=%s, col.names=%s, quote=FALSE)" tmp-file (if row-names-p "TRUE" "FALSE") (if column-names-p  (if row-names-p "NA" "TRUE") "FALSE"))
 						    org-babel-R-eoe-indicator) "\n"))
 		(output
 		 (mapconcat #'org-babel-chomp (list body org-babel-R-eoe-indicator) "\n"))))
-- 
1.7.0.3

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2010-03-25 15:41 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2010-03-24 23:11 [PATCH] babel: add a :rownames argument to R code blocks Julien Barnier
2010-03-25 13:39 ` Eric Schulte
2010-03-25 15:40   ` Dan Davison

Code repositories for project(s) associated with this public inbox

	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).