From 11e644f58b1fd80b1955734a4a7a36883154f5c0 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Sun, 25 Feb 2001 17:56:30 +0000
Subject: Computations moved out of gnuplot into shell.

svn path=/trunk/; revision=3146
---
 growthplot | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/growthplot b/growthplot
index a3deac79..000ddcab 100755
--- a/growthplot
+++ b/growthplot
@@ -26,25 +26,29 @@ EOF
 
 # OK, now write the event labels
 (
-	echo "count=0"
-	echo "breakheight=510"
+	count=0
+	lastday=0
+        breakheight=510
 	while read version legend
 	do
 		if [ "$version" = '%' ]
 		then
 			echo "# Associate $lastday to '$legend'"
-			echo "count = count + 1"
-			echo "lastday = $lastday - 5"
-			echo "lasttotal = $lasttotal"
-			echo "endy = breakheight + 50 + count * 50"
-			echo "if (endy > lasttotal) arrowhead = lasttotal+50"
-			echo "if (endy <= lasttotal) arrowhead = lasttotal-5"
+			count=$((count+1))
+		        lastday=$(($lastday-5))
+			endy=$((breakheight+50+count*50))
+			if ((endy>lasttotal))
+			then
+			    arrowhead=$((lasttotal+50))
+			    echo "set label '$legend' at $lastday-10, $endy+15"
+			else
+			    arrowhead=$((lasttotal-5))
+			    echo "set label '$legend' at $lastday-475, $endy-15"
+			fi
 			echo set arrow \
-				from lastday, endy \
-				to lastday, arrowhead \
+				from $lastday, $endy \
+				to $lastday, $arrowhead \
 				head
-			echo "if (endy > lasttotal) set label '$legend' at lastday-10, endy+15"
-			echo "if (endy <= lasttotal) set label '$legend' at lastday-475, endy-15"
 		else
 			set -- $legend
 			size=$1 
-- 
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