From a34829041812883ada91430f304cc1d37f43ab0c Mon Sep 17 00:00:00 2001
From: sangheee <afk.sh94@gmail.com>
Date: Tue, 23 Apr 2019 18:29:08 +0900
Subject: [PATCH] modify getting YAxisSecondary range

---
 chart.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chart.go b/chart.go
index 1354bc0..4947afb 100644
--- a/chart.go
+++ b/chart.go
@@ -276,7 +276,7 @@ func (c Chart) getRanges() (xrange, yrange, yrangeAlt Range) {
 
 	if len(c.YAxisSecondary.Ticks) > 0 {
 		tickMin, tickMax := math.MaxFloat64, -math.MaxFloat64
-		for _, t := range c.YAxis.Ticks {
+		for _, t := range c.YAxisSecondary.Ticks {
 			tickMin = math.Min(tickMin, t.Value)
 			tickMax = math.Max(tickMax, t.Value)
 		}