Add files from ESR's dev directory that weren't under version control

svn path=/trunk/; revision=3881

1 files changed, 40 insertions, 0 deletions

diff --git a/timeplot b/timeplot
new file mode 100755
index 00000000..c8240d05
--- /dev/null
+++ b/timeplot
@@ -0,0 +1,40 @@
+#!/bin/sh
+#
+# timeplot -- plot data on fetchmail release intervals
+#
+# 
+
+# Get data from the NEWS file
+timeseries | awk >/tmp/timeplot$$ '
+START	{maxdiff = 0;}
+/^[#%]/	{next;}
+	{days[count++] = $6;}
+END	{
+		for (i = 0; i < count-1; i++)
+		{
+			diffs[i] = days[i] - days[i + 1];
+			if (maxdiff < diffs[i])
+				maxdiff = diffs[i];
+		}
+		for (i = 0; i <= maxdiff; i++)
+			freq[i] = 0;
+		for (i = 0; i < count - 1; i++)
+		{
+			freq[diffs[i]]++;
+		}
+		for (i = 0; i <= maxdiff; i++)
+			printf("%d	%d\n", i, freq[i]);
+	}
+'
+
+gnuplot >time.png - <<EOF
+set xlabel "Release interval (days)"
+set ylabel "Interval frequency"
+plot '/tmp/timeplot$$' using 1:2 \
+	title "Release interval frequency"
+pause 9999
+EOF
+
+rm -f /tmp/time*
+
+# timeplot ends here