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Fixed Sparklines index out of range

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This commit is contained in:
gizak 2015-02-05 11:03:32 -05:00
parent 1a79160e56
commit 8351d8f305
2 changed files with 26 additions and 3 deletions
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24
example/dashboard.go
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@ -37,10 +37,32 @@ func main() {
g.Border.FgColor = ui.ColorWhite
g.Border.LabelFgColor = ui.ColorCyan
spark := ui.Sparkline{}
spark.Height = 1
spark.Title = "srv 0:"
spdata := []int{4, 2, 1, 6, 3, 9, 1, 4, 2, 15, 14, 9, 8, 6, 10, 13, 15, 12, 10, 5, 3, 6, 1, 7, 10, 10, 14, 13, 6}
spark.Data = spdata
spark.LineColor = ui.ColorCyan
spark.TitleColor = ui.ColorWhite
spark1 := ui.Sparkline{}
spark1.Height = 1
spark1.Title = "srv 1:"
spark1.Data = spdata
spark1.TitleColor = ui.ColorWhite
spark1.LineColor = ui.ColorRed
sp := ui.NewSparklines(spark, spark1)
sp.Width = 20
sp.Height = 6
sp.Border.Label = "Sparkline"
sp.Y = 14
draw := func(t int) {
g.Percent = t % 101
list.Items = strs[t%9:]
ui.Render(p, list, g)
sp.Lines[0].Data = spdata[t%10:]
ui.Render(p, list, g, sp)
}
evt := make(chan tm.Event)

5
sparkline.go
View File

@ -43,6 +43,7 @@ func (sl *Sparklines) update() {
// get how many lines gotta display
h := 0
sl.displayLines = 0
for _, v := range sl.Lines {
if h+v.displayHeight <= sl.innerHeight {
sl.displayLines++
@ -86,8 +87,8 @@ func (sl *Sparklines) Buffer() []Point {
p.Code.Ch = v
p.Code.Fg = toTmAttr(l.TitleColor)
p.Code.Bg = toTmAttr(sl.BgColor)
p.X = oftX
p.Y = oftY
p.X = sl.innerX + oftX
p.Y = sl.innerY + oftY
ps = append(ps, p)
}
}