# HG changeset patch
# User Tommi Höynälänmaa <tommi.hoynalanmaa@iki.fi>
# Date 1666001894 14400
# Node ID 909770674508735b3aeb040674b8b1397795f860
# Parent  6408e371355b56e6a514447e065bd4d5e6525c22
__clabel__.m: Do not print erroneous labels (bug #63213)

diff -r 6408e371355b -r 909770674508 scripts/plot/appearance/__clabel__.m
--- a/scripts/plot/appearance/__clabel__.m	Sat Oct 15 18:46:55 2022 +0200
+++ b/scripts/plot/appearance/__clabel__.m	Mon Oct 17 06:18:14 2022 -0400
@@ -103,12 +103,12 @@
       if (isempty (j))
         j = clen;
       endif
-      tpos = sum (c(:,i+j-1:i+j), 2) / 2;
+      tpos = sum (c(:,i+j:i+j+1), 2) / 2;
 
       if (   tpos(1) != xmin && tpos(1) != xmax
           && tpos(2) != ymin && tpos(2) != ymax)
-        trot = 180 / pi * atan2 (diff (c(2,i+j-1:i+j)) * yspacing,
-                                 diff (c(1,i+j-1:i+j)) * xspacing);
+        trot = 180 / pi * atan2 (diff (c(2,i+j:i+j+1)) * yspacing,
+                                 diff (c(1,i+j:i+j+1)) * xspacing);
         if (abs (trot) > 90)
           trot += 180;
         endif