From ee9a03159593b7362c5ec7d4fb034be6bdad4e74 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9F=A9=E6=8B=93?= <hantuo1984@gmail.com>
Date: Thu, 5 Jan 2017 23:47:12 +0800
Subject: [PATCH] Update linechart.go

---
 linechart.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/linechart.go b/linechart.go
index 7c720de..c833a6c 100644
--- a/linechart.go
+++ b/linechart.go
@@ -154,6 +154,7 @@ func (lc *LineChart) renderDot() Buffer {
 				buf.Set(x, i, c)
 			}
 		}
+		oy = y
 		
 		buf.Set(x, y, c)
 	}