linechart: reset bottomValue and topValue on each calculation, to only consider current data

2016-09-24 00:39:43 +02:00 · 2016-09-24 00:39:43 +02:00 · 5e8d1e2014
parent 23b25db083
commit 5e8d1e2014
1 changed files with 3 additions and 0 deletions
--- a/linechart.go
+++ b/linechart.go
@ -223,6 +223,9 @@ func (lc *LineChart) calcLayout() {
 	lc.minY = lc.Data[0]
 	lc.maxY = lc.Data[0]

+	lc.bottomValue = lc.minY
+	lc.topValue = lc.maxY
+
 	// valid visible range
 	vrange := lc.innerArea.Dx()
 	if lc.Mode == "braille" {