1 files changed, 12 insertions, 12 deletions

diff --git a/lisp/org/org-plot.el b/lisp/org/org-plot.el
index c5f4bff24fa..10722403f7e 100644
--- a/lisp/org/org-plot.el
+++ b/lisp/org/org-plot.el
@@ -206,18 +206,18 @@ manner suitable for prepending to a user-specified script."
          (y-labels (plist-get params :ylabels))
          (plot-str "'%s' using %s%d%s with %s title '%s'")
          (plot-cmd (case type
-                     ('2d "plot")
-                     ('3d "splot")
-                     ('grid "splot")))
+                     (2d "plot")
+                     (3d "splot")
+                     (grid "splot")))
          (script "reset") plot-lines)
     (flet ((add-to-script (line) (setf script (format "%s\n%s" script line))))
       (when file ;; output file
         (add-to-script (format "set term %s" (file-name-extension file)))
         (add-to-script (format "set output '%s'" file)))
       (case type ;; type
-        ('2d ())
-        ('3d (if map (add-to-script "set map")))
-        ('grid (if map
+        (2d ())
+        (3d (if map (add-to-script "set map")))
+        (grid (if map
                    (add-to-script "set pm3d map")
                  (add-to-script "set pm3d"))))
       (when title (add-to-script (format "set title '%s'" title))) ;; title
@@ -243,7 +243,7 @@ manner suitable for prepending to a user-specified script."
                                    "%Y-%m-%d-%H:%M:%S") "\"")))
       (unless preface
         (case type ;; plot command
-        ('2d (dotimes (col num-cols)
+        (2d (dotimes (col num-cols)
                (unless (and (equal type '2d)
                             (or (and ind (equal (+ 1 col) ind))
                                 (and deps (not (member (+ 1 col) deps)))))
@@ -258,10 +258,10 @@ manner suitable for prepending to a user-specified script."
                                 with
                                 (or (nth col col-labels) (format "%d" (+ 1 col))))
                         plot-lines)))))
-        ('3d
+        (3d
          (setq plot-lines (list (format "'%s' matrix with %s title ''"
                                         data-file with))))
-        ('grid
+        (grid
          (setq plot-lines (list (format "'%s' with %s title ''"
                                         data-file with)))))
         (add-to-script
@@ -305,9 +305,9 @@ line directly before or after the table."
                         (setf params (org-plot/collect-options params))))
       ;; dump table to datafile (very different for grid)
       (case (plist-get params :plot-type)
-        ('2d   (org-plot/gnuplot-to-data table data-file params))
-        ('3d   (org-plot/gnuplot-to-data table data-file params))
-        ('grid (let ((y-labels (org-plot/gnuplot-to-grid-data
+        (2d   (org-plot/gnuplot-to-data table data-file params))
+        (3d   (org-plot/gnuplot-to-data table data-file params))
+        (grid (let ((y-labels (org-plot/gnuplot-to-grid-data
                                 table data-file params)))
                  (when y-labels (plist-put params :ylabels y-labels)))))
       ;; check for timestamp ind column