err := termui.Init()

if err != nil {

panic(err)

}

defer termui.Close()

sinps := (func() []float64 {

n := 220

ps := make([]float64, n)

for i := range ps {

ps[i] = 1 + math.Sin(float64(i)/5)

}

return ps

})()

p := termui.NewPar(":PRESS q or Esc TO QUIT DEMO Hello World")

p.Height = 3

p.Width = 50

p.TextFgColor = termui.ColorWhite

p.BorderLabel = "Hello-World"

p.BorderFg = termui.ColorCyan

lc1 := termui.NewLineChart()

lc1.BorderLabel = "dot-mode Line Chart"

lc1.Mode = "dot"

lc1.Data = sinps

lc1.Width = 26

lc1.Height = 12

lc1.X = 51

lc1.DotStyle = '+'

lc1.AxesColor = termui.ColorWhite

lc1.LineColor = termui.ColorYellow | termui.AttrBold

g0 := termui.NewGauge()

g0.Percent = 40

g0.Width = 50

g0.Height = 3

g0.Y = 3

g0.BorderLabel = "Slim Gauge"

g0.BarColor = termui.ColorRed

g0.BorderFg = termui.ColorWhite

g0.BorderLabelFg = termui.ColorCyan

termui.Render(p, g0, lc1)

termui.Handle("/sys", func(e termui.Event) {

k, ok := e.Data.(termui.EvtKbd)

if ok && (k.KeyStr == "q" || k.KeyStr == "<escape>") {

termui.StopLoop()

}

})

termui.Loop()