master 883c15f 2/2: Fix setting of line/point style in calc gnuplot

[Lars Ingebrigtsen]

branch: master
commit 883c15fb3244500901bb30bddc66c26e8a6ba200
Author: Lars Ingebrigtsen <larsi@gnus.org>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Fix setting of line/point style in calc gnuplot
    
    * lisp/calc/calc-graph.el (calc-graph-set-styles): Modern gnuplot
    requires "ls" before the line style and "ps" before the point
    style (bug#46070).
---
 lisp/calc/calc-graph.el | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lisp/calc/calc-graph.el b/lisp/calc/calc-graph.el
index 4785fb7..423d1e6 100644
--- a/lisp/calc/calc-graph.el
+++ b/lisp/calc/calc-graph.el
@@ -1136,11 +1136,11 @@ This \"dumb\" driver will be present in Gnuplot 3.0."
                       (if penbl "linespoints" "lines")
                     (if penbl "points" "dots"))))
         (if (and pstyle (> pstyle 0))
-            (insert " "
+            (insert " ls "
                     (if (and lstyle (> lstyle 0)) (int-to-string lstyle) "1")
-                    " " (int-to-string pstyle))
+                    " ps " (int-to-string pstyle))
           (if (and lstyle (> lstyle 0))
-              (insert " " (int-to-string lstyle)))))))
+              (insert " ls " (int-to-string lstyle)))))))
   (calc-graph-view-commands))
 
 (defun calc-graph-zero-x (flag)