87 lines
1.4 KiB
Go
87 lines
1.4 KiB
Go
package main
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import ui "github.com/gizak/termui"
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import tm "github.com/nsf/termbox-go"
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import "math"
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import "time"
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func main() {
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err := ui.Init()
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if err != nil {
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panic(err)
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}
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defer ui.Close()
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sinps := (func() []float64 {
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n := 400
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ps := make([]float64, n)
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for i := range ps {
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ps[i] = 1 + math.Sin(float64(i)/5)
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}
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return ps
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})()
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sinpsint := (func() []int {
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ps := make([]int, len(sinps))
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for i, v := range sinps {
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ps[i] = int(100*v + 10)
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}
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return ps
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})()
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ui.UseTheme("helloworld")
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spark := ui.Sparkline{}
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spark.Height = 8
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spdata := sinpsint
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spark.Data = spdata
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spark.LineColor = ui.ColorCyan
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spark.TitleColor = ui.ColorWhite
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sp := ui.NewSparklines(spark)
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sp.Height = 11
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sp.Border.Label = "Sparkline"
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lc := ui.NewLineChart()
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lc.Border.Label = "braille-mode Line Chart"
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lc.Data = sinps
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lc.Height = 11
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lc.AxesColor = ui.ColorWhite
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lc.LineColor = ui.ColorYellow | ui.AttrBold
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ui.Body.Rows = []ui.Row{
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ui.NewRow(
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ui.NewCol(sp, 6, 0, true),
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ui.NewCol(lc, 6, 0, true))}
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draw := func(t int) {
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sp.Lines[0].Data = spdata[t:]
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lc.Data = sinps[2*t:]
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ui.Render(ui.Body)
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}
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evt := make(chan tm.Event)
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go func() {
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for {
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evt <- tm.PollEvent()
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}
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}()
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i := 0
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for {
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select {
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case e := <-evt:
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if e.Type == tm.EventKey && e.Ch == 'q' {
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return
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}
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default:
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draw(i)
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i++
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if i == 102 {
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return
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}
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time.Sleep(time.Second / 2)
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}
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}
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}
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