From c3a80da98846c21a5d3f32a91669d78774a0aa6a Mon Sep 17 00:00:00 2001
From: Graham Wilson <graham@mknod.org>
Date: Mon, 30 Aug 2004 01:34:48 +0000
Subject: Move a handful of scripts (used for releases, testing, etc.) to
 dist-tools, so that they are not released in the tarball.

svn path=/trunk/; revision=3934
---
 dist-tools/growthplot | 114 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100755 dist-tools/growthplot

(limited to 'dist-tools/growthplot')

diff --git a/dist-tools/growthplot b/dist-tools/growthplot
new file mode 100755
index 00000000..73f4f4e9
--- /dev/null
+++ b/dist-tools/growthplot
@@ -0,0 +1,114 @@
+#!/bin/sh
+#
+# growthplot -- plot the fetchmail project's growth as a function of time
+#
+
+PATH="$PATH:.:./dist-tools"; export PATH
+
+tmp=/tmp/fetchmail-growthplot.$$
+mkdir $tmp
+
+# Get data from the NEWS file
+timeseries >$tmp/growthplot$$
+grep "^[0-9]" $tmp/growthplot$$ >$tmp/growthnumbers$$
+grep "^[0-9.]*.[05].0	" $tmp/growthplot$$ >$tmp/growthmajors$$
+sed '/^4.2.9/,$d' <$tmp/growthnumbers$$ >$tmp/growthannounce$$
+
+# gnuplot line styles.  These occasionally change (like beteween 3.5 and 3.7);
+# use "echo 'set terminal png; test' | gnuplot | display -" to check.
+blue_boxes=3
+green_crosses=2
+cyan_diamonds=37	# Once purple triangles, but we can't do that anymore
+brown_triangles=23
+
+cat >$tmp/growthimage$$ <<EOF
+set title "Fetchmail project growth history"
+set xlabel 'Days since baseline'
+set ylabel 'Participants'
+set y2label 'Lines of code'
+set ytics nomirror
+set y2tics
+set tics out
+set autoscale y
+set y2range [5000:50000]
+set key bottom right box
+set terminal png
+
+EOF
+
+# OK, now write the event labels
+(
+	count=0
+	lastday=0
+        breakheight=510
+	while read version legend
+	do
+		if [ "$version" = '%' ]
+		then
+			echo "# Associate $lastday to '$legend'"
+			count=$((count+1))
+		        lastday=$(($lastday-5))
+			endy=$((breakheight+50+count*50))
+			if ((endy>lasttotal))
+			then
+			    # Label over curve hanging right, arrow down
+			    arrowhead=$((lasttotal+50))
+			    echo "set label '$legend' at $lastday-10, $endy+15"
+			else
+			    # Label under curve hanging left, arrow up
+			    arrowhead=$((lasttotal-5))
+			    strlen=`python -c "print len('$legend')"`
+			    lablen=$((strlen*22))
+			    echo "set label '$legend' at $lastday-$lablen+10, $endy-15"
+			fi
+			echo set arrow \
+				from $lastday, $endy \
+				to $lastday, $arrowhead \
+				head
+		else
+			set -- $legend
+			size=$1 
+			friends=$2
+			announce=$3
+			total=$4
+			days=$5 
+			date=$6
+			lastday=$days
+			lasttotal=$total
+		fi
+	done
+) <$tmp/growthplot$$ >>$tmp/growthimage$$ 
+
+# OK, now write the major-release labels
+(
+	while read version size friends announce total days date
+	do
+	    echo "set arrow from $days, $total - 55 to $days, $total - 15 head"
+	    echo "set label '$version' at $days - 5, $total - 65"
+	done
+) <$tmp/growthmajors$$ >>$tmp/growthimage$$ 
+
+cat >>$tmp/growthimage$$ <<EOF
+plot [] [0:] '$tmp/growthnumbers$$' using 6:5 \
+		title "Both lists" with points $blue_boxes, \
+     '$tmp/growthannounce$$' using 6:4 \
+		title "fetchmail-announce" with points $cyan_diamonds, \
+     '$tmp/growthannounce$$' using 6:3 \
+		title "fetchmail-friends" with points $green_crosses, \
+     '$tmp/growthnumbers$$' using 6:2 axes x1y2 \
+		title "Lines of code" with points $brown_triangles
+EOF
+
+gnuplot $tmp/growthimage$$ >growth.png
+
+rm -f $tmp/growth*
+rmdir $tmp
+
+# growthplot ends here
+
+
+
+
+
+
+
-- 
cgit v1.2.3