From cf2eb91690ea1d50dd55bf53e2d1ddf5e165499d Mon Sep 17 00:00:00 2001
From: vicanso <vicansocanbico@gmail.com>
Date: Sun, 1 May 2022 11:26:53 +0800
Subject: [PATCH] fix: fix the font option of axis

---
 xaxis.go | 4 +++-
 yaxis.go | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/xaxis.go b/xaxis.go
index bd9d951..edd017f 100644
--- a/xaxis.go
+++ b/xaxis.go
@@ -68,7 +68,9 @@ func drawXAxis(p *Draw, opt *XAxisOption, yAxisCount int) (int, *Range, error) {
 			Right: right,
 		}),
 	)
-	dXAxis.Font = opt.Font
+	if opt.Font != nil {
+		dXAxis.Font = opt.Font
+	}
 	if err != nil {
 		return 0, nil, err
 	}
diff --git a/yaxis.go b/yaxis.go
index 1505d39..a14e409 100644
--- a/yaxis.go
+++ b/yaxis.go
@@ -96,7 +96,9 @@ func drawYAxis(p *Draw, opt *ChartOption, axisIndex, xAxisHeight int, padding ch
 	if err != nil {
 		return nil, err
 	}
-	dYAxis.Font = opt.Font
+	if opt.Font != nil {
+		dYAxis.Font = opt.Font
+	}
 	NewAxis(dYAxis, data, style).Render()
 	yRange.Size = dYAxis.Box.Height()
 	return &yRange, nil