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-rw-r--r--tmac/tmac.gr11
1 files changed, 11 insertions, 0 deletions
diff --git a/tmac/tmac.gr b/tmac/tmac.gr
index 7205a32..ff4e567 100644
--- a/tmac/tmac.gr
+++ b/tmac/tmac.gr
@@ -30,6 +30,9 @@
.\" .grval y label
.\" Specify y-axis label at y.
.\"
+.\" .grtxt x y "text"
+.\" Write "text" in the given position.
+.\"
.\" .grclr line fill
.\" Specify graph colours.
.\"
@@ -123,6 +126,14 @@
. ps
. sp -1
..
+.de grtxt
+. nr grx1 \\*[grx \\$1]
+. nr gry1 \\*[gry \\$2]
+. ps \\n[grptsz]
+\v'|\\n[gry1]u'\h'|\\n[grx1]u'\h'-\\w'\\$3'u/2u)'\\$3
+. ps
+. sp -1
+..
.de grcurbeg
. gropt "\\$1" "\\$2" "\\$3" "\\$4" "\\$5"
. ds grcur.s "