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termui
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Merge branch 'master' of git://github.com/hantuo/termui into hantuo-master

This commit is contained in:
Zack Guo 2018-01-02 11:08:22 +08:00
parent 72304ddb9b 322b4a1dd4
commit 6c7fa20384
1 changed files with 17 additions and 0 deletions
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17
linechart.go
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@ -135,6 +135,7 @@ func (lc *LineChart) renderBraille() Buffer {
func (lc *LineChart) renderDot() Buffer { func (lc *LineChart) renderDot() Buffer {
buf := NewBuffer() buf := NewBuffer()
oy := -1
for i := 0; i < len(lc.Data) && i < lc.axisXWidth; i++ { for i := 0; i < len(lc.Data) && i < lc.axisXWidth; i++ {
c := Cell{ c := Cell{
Ch: lc.DotStyle, Ch: lc.DotStyle,
@ -143,6 +144,22 @@ func (lc *LineChart) renderDot() Buffer {
} }
x := lc.innerArea.Min.X + lc.labelYSpace + 1 + i x := lc.innerArea.Min.X + lc.labelYSpace + 1 + i
y := lc.innerArea.Min.Y + lc.innerArea.Dy() - 3 - int((lc.Data[i]-lc.bottomValue)/lc.scale+0.5) y := lc.innerArea.Min.Y + lc.innerArea.Dy() - 3 - int((lc.Data[i]-lc.bottomValue)/lc.scale+0.5)
if oy != -1 && oy != y{
u := 1
if oy > y {
u = -1
}
for i := oy + u; i != y; i += u {
dx := -1
if u*(i-oy) >= u*(y-oy)/2 {
dx = 0
}
buf.Set(x+dx, i, c)
}
}
oy = y
buf.Set(x, y, c) buf.Set(x, y, c)
} }