From c08709a2b28a8c2f88ca9ca56453a5e2a02d564a Mon Sep 17 00:00:00 2001
From: Stephen McQuay <stephen@mcquay.me>
Date: Mon, 24 Nov 2014 23:06:31 -0800
Subject: [PATCH] added access to os.n

---
 ostat.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ostat.go b/ostat.go
index eeed793..5b86241 100644
--- a/ostat.go
+++ b/ostat.go
@@ -104,6 +104,10 @@ func (os *OnlineStat) CI() (float64, float64) {
 	return os.mean - dev*conf, os.mean + dev*conf
 }
 
+func (os *OnlineStat) N() uint64 {
+	return os.n
+}
+
 func (os *OnlineStat) String() string {
 	return fmt.Sprintf(
 		"%+v",