func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
//termui.UseTheme("helloworld")
sinps := (func() []float64 {
n := 220
ps := make([]float64, n)
for i := range ps {
ps[i] = 1 + math.Sin(float64(i)/5)
}
return ps
})()
lc0 := termui.NewLineChart()
lc0.BorderLabel = "braille-mode Line Chart"
lc0.Data = sinps
lc0.Width = 50
lc0.Height = 12
lc0.X = 0
lc0.Y = 0
lc0.AxesColor = termui.ColorWhite
lc0.LineColor = termui.ColorGreen | termui.AttrBold
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
lc2 := termui.NewLineChart()
lc2.BorderLabel = "dot-mode Line Chart"
lc2.Mode = "dot"
lc2.Data = sinps[4:]
lc2.Width = 77
lc2.Height = 16
lc2.X = 0
lc2.Y = 12
lc2.AxesColor = termui.ColorWhite
lc2.LineColor = termui.ColorCyan | termui.AttrBold
termui.Render(lc0, lc1, lc2)
termui.Handle("/sys/kbd/q", func(termui.Event) {
termui.StopLoop()
})
termui.Loop()
}
func buildGraphs(res *wavefront.QueryResponse, height, width int, xVals, yVals []int) []ui.Bufferer {
graphs := make([]ui.Bufferer, maxGraphs)
for i, timeSeries := range res.TimeSeries[:maxGraphs] {
datapoints := make([]float64, len(timeSeries.DataPoints))
datalabels := make([]string, len(timeSeries.DataPoints))
for i, d := range timeSeries.DataPoints {
datapoints[i] = d[1]
datalabels[i] = time.Unix(int64(d[0]), 0).Format(time.Kitchen)
}
var label string
if timeSeries.Host != "" {
label = timeSeries.Host
} else {
label = res.Query
}
lc := ui.NewLineChart()
lc.BorderLabel = label
lc.Data = datapoints
lc.DataLabels = datalabels
lc.Width = width
lc.Height = height
lc.X = xVals[i]
lc.Y = yVals[i]
lc.AxesColor = ui.ColorWhite
lc.LineColor = ui.ColorYellow | ui.AttrBold
graphs[i] = lc
}
return graphs
}
func createDockerLineChart() *ui.LineChart {
lc := ui.NewLineChart()
lc.BorderLabel = "Container Numbers"
lc.Height = 10
lc.AxesColor = ui.ColorWhite
lc.LineColor = ui.ColorRed | ui.AttrBold
lc.Mode = "line"
return lc
}
func NewCpuTabElems(width int) *CpuTabElems {
lc := termui.NewLineChart()
lc.Width = width
lc.Height = 12
lc.X = 0
lc.Mode = "dot"
lc.Border.Label = "CPU"
return &CpuTabElems{GMap: make(map[string]*termui.Gauge),
LChart: lc}
}
func main() {
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()
}
// createChart creates an empty line chart with the default configs.
func createChart(height int) *termui.LineChart {
chart := termui.NewLineChart()
if runtime.GOOS == "windows" {
chart.Mode = "dot"
}
chart.DataLabels = []string{""}
chart.Height = height
chart.AxesColor = termui.ColorWhite
chart.PaddingBottom = -2
chart.Border.LabelFgColor = chart.Border.FgColor | termui.AttrBold
chart.Border.FgColor = chart.Border.BgColor
return chart
}
func main() {
err := ui.Init()
if err != nil {
panic(err)
}
defer ui.Close()
sinps := (func() []float64 {
n := 400
ps := make([]float64, n)
for i := range ps {
ps[i] = 1 + math.Sin(float64(i)/5)
}
return ps
})()
sinpsint := (func() []int {
ps := make([]int, len(sinps))
for i, v := range sinps {
ps[i] = int(100*v + 10)
}
return ps
})()
// ui.UseTheme("helloworld")
spark := ui.Sparkline{}
spark.Height = 8
spdata := sinpsint
spark.Data = spdata[:100]
spark.LineColor = ui.ColorCyan
spark.TitleColor = ui.ColorWhite
sp := ui.NewSparklines(spark)
sp.Height = 11
sp.Border.Label = "Sparkline"
lc := ui.NewLineChart()
lc.Border.Label = "braille-mode Line Chart"
lc.Data = sinps
lc.Height = 11
lc.AxesColor = ui.ColorWhite
lc.LineColor = ui.ColorYellow | ui.AttrBold
gs := make([]*ui.Gauge, 3)
for i := range gs {
gs[i] = ui.NewGauge()
gs[i].Height = 2
gs[i].HasBorder = false
gs[i].Percent = i * 10
gs[i].PaddingBottom = 1
gs[i].BarColor = ui.ColorRed
}
ls := ui.NewList()
ls.HasBorder = false
ls.Items = []string{
"[1] Downloading File 1",
"", // == \newline
"[2] Downloading File 2",
"",
"[3] Uploading File 3",
}
ls.Height = 5
par := ui.NewPar("<> This row has 3 columns\n<- Widgets can be stacked up like left side\n<- Stacked widgets are treated as a single widget")
par.Height = 5
par.Border.Label = "Demonstration"
// build layout
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(6, 0, sp),
ui.NewCol(6, 0, lc)),
ui.NewRow(
ui.NewCol(3, 0, ls),
ui.NewCol(3, 0, gs[0], gs[1], gs[2]),
ui.NewCol(6, 0, par)))
// calculate layout
ui.Body.Align()
done := make(chan bool)
redraw := make(chan bool)
/*
update := func() {
for i := 0; i < 103; i++ {
for _, g := range gs {
g.Percent = (g.Percent + 3) % 100
}
sp.Lines[0].Data = spdata[:100+i]
lc.Data = sinps[2*i:]
time.Sleep(time.Second / 2)
redraw <- true
}
done <- true
}
*/
evt := ui.EventCh()
ui.Render(ui.Body)
// go update()
for {
select {
case e := <-evt:
if e.Type == ui.EventKey && e.Ch == 'q' {
return
}
if e.Type == ui.EventResize {
ui.Body.Width = ui.TermWidth()
ui.Body.Align()
go func() { redraw <- true }()
}
case <-done:
return
case <-redraw:
ui.Render(ui.Body)
}
}
}
func main() {
// Init
err := ui.Init()
if err != nil {
panic(err)
}
defer ui.Close()
// Theme Setting
ui.UseTheme("helloworld")
// Setup the CPU Gauge
cpuGauge := ui.NewGauge()
cpuGauge.Height = 2
cpuGauge.BarColor = ui.ColorRed
cpuGauge.HasBorder = false
cpuGauge.PaddingBottom = 1
go UpdateGenericGauge(cpuGauge, GetCPUPercentage)
// Setup the RAM Gauge
ramGauge := ui.NewGauge()
ramGauge.Height = 2
ramGauge.BarColor = ui.ColorGreen
ramGauge.HasBorder = false
ramGauge.PaddingBottom = 1
go UpdateGenericGauge(ramGauge, GetRAMPercentage)
// Setup the Label list
ls := ui.NewList()
ls.HasBorder = false
ls.Items = []string{
"CPU",
"",
"RAM",
}
ls.Height = 5
// Setup the CPU Line Chart
cpuLineChart := ui.NewLineChart()
cpuLineChart.Width = 50
cpuLineChart.Height = 11
cpuLineChart.Border.Label = "CPU Usage"
cpuLineChart.AxesColor = ui.ColorWhite
cpuLineChart.LineColor = ui.ColorGreen | ui.AttrBold
go UpdateGenericChart(cpuLineChart, GetCPUPercentage)
// Setup the RAM Line Chart
ramLineChart := ui.NewLineChart()
ramLineChart.Width = 50
ramLineChart.Height = 11
ramLineChart.Border.Label = "RAM Usage"
ramLineChart.AxesColor = ui.ColorWhite
ramLineChart.LineColor = ui.ColorGreen | ui.AttrBold
go UpdateGenericChart(ramLineChart, GetRAMPercentage)
// Setup the layout
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(3, 0, cpuGauge, ramGauge),
ui.NewCol(3, 0, ls),
),
ui.NewRow(
ui.NewCol(6, 0, cpuLineChart),
ui.NewCol(6, 0, ramLineChart),
),
)
// Align
ui.Body.Align()
// Create the event polling system
evt := make(chan tm.Event)
go func() {
for {
evt <- tm.PollEvent()
}
}()
for {
select {
case e := <-evt:
if e.Type == tm.EventKey && e.Ch == 'q' {
return
}
if e.Type == tm.EventResize {
ui.Body.Width = ui.TermWidth()
ui.Body.Align()
}
default:
ui.Render(ui.Body)
time.Sleep(time.Second / 2)
}
}
}
func main() {
err := ui.Init()
if err != nil {
panic(err)
}
defer ui.Close()
ui.UseTheme("helloworld")
p := ui.NewPar(":PRESS q TO QUIT DEMO")
p.Height = 3
p.Width = 50
p.Border.Label = "Text Box"
strs := []string{"[0] gizak/termui", "[1] editbox.go", "[2] iterrupt.go", "[3] keyboard.go", "[4] output.go", "[5] random_out.go", "[6] dashboard.go", "[7] nsf/termbox-go"}
list := ui.NewList()
list.Items = strs
list.Border.Label = "List"
list.Height = 7
list.Width = 25
list.Y = 4
g := ui.NewGauge()
g.Percent = 50
g.Width = 50
g.Height = 3
g.Y = 11
g.Border.Label = "Gauge"
spark := ui.NewSparkline()
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
spark1 := ui.NewSparkline()
spark1.Title = "srv 1:"
spark1.Data = spdata
sp := ui.NewSparklines(spark, spark1)
sp.Width = 25
sp.Height = 7
sp.Border.Label = "Sparkline"
sp.Y = 4
sp.X = 25
lc := ui.NewLineChart()
sinps := (func() []float64 {
n := 100
ps := make([]float64, n)
for i := range ps {
ps[i] = 1 + math.Sin(float64(i)/4)
}
return ps
})()
lc.Border.Label = "Line Chart"
lc.Data = sinps
lc.Width = 50
lc.Height = 11
lc.X = 0
lc.Y = 14
lc.Mode = "dot"
bc := ui.NewBarChart()
bcdata := []int{3, 2, 5, 3, 9, 5, 3, 2, 5, 8, 3, 2, 4, 5, 3, 2, 5, 7, 5, 3, 2, 6, 7, 4, 6, 3, 6, 7, 8, 3, 6, 4, 5, 3, 2, 4, 6, 4, 8, 5, 9, 4, 3, 6, 5, 3, 6}
bclabels := []string{"S0", "S1", "S2", "S3", "S4", "S5"}
bc.Border.Label = "Bar Chart"
bc.Width = 26
bc.Height = 10
bc.X = 51
bc.Y = 0
bc.DataLabels = bclabels
lc1 := ui.NewLineChart()
lc1.Border.Label = "Line Chart"
rndwalk := (func() []float64 {
n := 150
d := make([]float64, n)
for i := 1; i < n; i++ {
if i < 20 {
d[i] = d[i-1] + 0.01
}
if i > 20 {
d[i] = d[i-1] - 0.05
}
}
return d
})()
lc1.Data = rndwalk
lc1.Width = 26
lc1.Height = 11
lc1.X = 51
lc1.Y = 14
p1 := ui.NewPar("Hey!\nI am a borderless block!")
p1.HasBorder = false
p1.Width = 26
p1.Height = 2
p1.X = 52
p1.Y = 11
draw := func(t int) {
g.Percent = t % 101
list.Items = strs[t%9:]
sp.Lines[0].Data = spdata[t%10:]
sp.Lines[1].Data = spdata[t/2%10:]
lc.Data = sinps[t/2:]
lc1.Data = rndwalk[t:]
bc.Data = bcdata[t/2%10:]
ui.Render(p, list, g, sp, lc, bc, lc1, p1)
}
evt := ui.EventCh()
i := 0
for {
select {
case e := <-evt:
if e.Type == ui.EventKey && e.Ch == 'q' {
return
}
default:
draw(i)
i++
if i == 102 {
return
}
time.Sleep(time.Second / 2)
}
}
}
func main() {
err := ui.Init()
if err != nil {
panic(err)
}
defer ui.Close()
p := ui.NewPar(":PRESS q TO QUIT DEMO")
p.Height = 3
p.Width = 50
p.TextFgColor = ui.ColorWhite
p.Border.Label = "Text Box"
p.Border.FgColor = ui.ColorCyan
strs := []string{"[0] gizak/termui", "[1] editbox.go", "[2] iterrupt.go", "[3] keyboard.go", "[4] output.go", "[5] random_out.go", "[6] dashboard.go", "[7] nsf/termbox-go"}
list := ui.NewList()
list.Items = strs
list.ItemFgColor = ui.ColorYellow
list.Border.Label = "List"
list.Height = 7
list.Width = 25
list.Y = 4
g := ui.NewGauge()
g.Percent = 50
g.Width = 50
g.Height = 3
g.Y = 11
g.Border.Label = "Gauge"
g.BarColor = ui.ColorRed
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 = 25
sp.Height = 7
sp.Border.Label = "Sparkline"
sp.Y = 4
sp.X = 25
sinps := (func() []float64 {
n := 220
ps := make([]float64, n)
for i := range ps {
ps[i] = 1 + math.Sin(float64(i)/5)
}
return ps
})()
lc := ui.NewLineChart()
lc.Border.Label = "dot-mode Line Chart"
lc.Data = sinps
lc.Width = 50
lc.Height = 11
lc.X = 0
lc.Y = 14
lc.AxesColor = ui.ColorWhite
lc.LineColor = ui.ColorRed | ui.AttrBold
lc.Mode = "dot"
bc := ui.NewBarChart()
bcdata := []int{3, 2, 5, 3, 9, 5, 3, 2, 5, 8, 3, 2, 4, 5, 3, 2, 5, 7, 5, 3, 2, 6, 7, 4, 6, 3, 6, 7, 8, 3, 6, 4, 5, 3, 2, 4, 6, 4, 8, 5, 9, 4, 3, 6, 5, 3, 6}
bclabels := []string{"S0", "S1", "S2", "S3", "S4", "S5"}
bc.Border.Label = "Bar Chart"
bc.Width = 26
bc.Height = 10
bc.X = 51
bc.Y = 0
bc.DataLabels = bclabels
bc.BarColor = ui.ColorGreen
bc.NumColor = ui.ColorBlack
lc1 := ui.NewLineChart()
lc1.Border.Label = "braille-mode Line Chart"
lc1.Data = sinps
lc1.Width = 26
lc1.Height = 11
lc1.X = 51
lc1.Y = 14
lc1.AxesColor = ui.ColorWhite
lc1.LineColor = ui.ColorYellow | ui.AttrBold
p1 := ui.NewPar("Hey!\nI am a borderless block!")
p1.HasBorder = false
p1.Width = 26
p1.Height = 2
p1.TextFgColor = ui.ColorMagenta
p1.X = 52
p1.Y = 11
draw := func(t int) {
g.Percent = t % 101
list.Items = strs[t%9:]
sp.Lines[0].Data = spdata[t%10:]
sp.Lines[1].Data = spdata[t/2%10:]
lc.Data = sinps[t/2:]
lc1.Data = sinps[2*t:]
bc.Data = bcdata[t/2%10:]
ui.Render(p, list, g, sp, lc, bc, lc1, p1)
}
evt := ui.EventCh()
i := 0
for {
select {
case e := <-evt:
if e.Type == ui.EventKey && e.Ch == 'q' {
return
}
default:
draw(i)
i++
if i == 102 {
return
}
time.Sleep(time.Second / 2)
}
}
}
func (sc *sparkyClient) runTestSequence() {
// First, we need to build the widgets on our screen.
// Build our title box
titleBox := termui.NewPar("──────[ sparkyfish ]────────────────────────────────────────")
titleBox.Height = 1
titleBox.Width = 60
titleBox.Y = 0
titleBox.Border = false
titleBox.TextFgColor = termui.ColorWhite | termui.AttrBold
// Build the server name/location banner line
bannerBox := termui.NewPar("")
bannerBox.Height = 1
bannerBox.Width = 60
bannerBox.Y = 1
bannerBox.Border = false
bannerBox.TextFgColor = termui.ColorRed | termui.AttrBold
// Build a download graph widget
dlGraph := termui.NewLineChart()
dlGraph.BorderLabel = " Download Speed (Mbit/s)"
dlGraph.Data = []float64{0}
dlGraph.Width = 30
dlGraph.Height = 12
dlGraph.PaddingTop = 1
dlGraph.X = 0
dlGraph.Y = 6
// Windows Command Prompt doesn't support our Unicode characters with the default font
if runtime.GOOS == "windows" {
dlGraph.Mode = "dot"
dlGraph.DotStyle = '+'
}
dlGraph.AxesColor = termui.ColorWhite
dlGraph.LineColor = termui.ColorGreen | termui.AttrBold
// Build an upload graph widget
ulGraph := termui.NewLineChart()
ulGraph.BorderLabel = " Upload Speed (Mbit/s)"
ulGraph.Data = []float64{0}
ulGraph.Width = 30
ulGraph.Height = 12
ulGraph.PaddingTop = 1
ulGraph.X = 30
ulGraph.Y = 6
// Windows Command Prompt doesn't support our Unicode characters with the default font
if runtime.GOOS == "windows" {
ulGraph.Mode = "dot"
ulGraph.DotStyle = '+'
}
ulGraph.AxesColor = termui.ColorWhite
ulGraph.LineColor = termui.ColorGreen | termui.AttrBold
latencyGraph := termui.NewSparkline()
latencyGraph.LineColor = termui.ColorCyan
latencyGraph.Height = 3
latencyGroup := termui.NewSparklines(latencyGraph)
latencyGroup.Y = 3
latencyGroup.Height = 3
latencyGroup.Width = 30
latencyGroup.Border = false
latencyGroup.Lines[0].Data = []int{0}
latencyTitle := termui.NewPar("Latency")
latencyTitle.Height = 1
latencyTitle.Width = 30
latencyTitle.Border = false
latencyTitle.TextFgColor = termui.ColorGreen
latencyTitle.Y = 2
latencyStats := termui.NewPar("")
latencyStats.Height = 4
latencyStats.Width = 30
latencyStats.X = 32
latencyStats.Y = 2
latencyStats.Border = false
latencyStats.TextFgColor = termui.ColorWhite | termui.AttrBold
latencyStats.Text = "Last: 30ms\nMin: 2ms\nMax: 34ms"
// Build a stats summary widget
statsSummary := termui.NewPar("")
statsSummary.Height = 7
statsSummary.Width = 60
statsSummary.Y = 18
statsSummary.BorderLabel = " Throughput Summary "
statsSummary.Text = fmt.Sprintf("DOWNLOAD \nCurrent: -- Mbit/s\tMax: --\tAvg: --\n\nUPLOAD\nCurrent: -- Mbit/s\tMax: --\tAvg: --")
statsSummary.TextFgColor = termui.ColorWhite | termui.AttrBold
// Build out progress gauge widget
progress := termui.NewGauge()
progress.Percent = 40
progress.Width = 60
progress.Height = 3
progress.Y = 25
progress.X = 0
progress.Border = true
progress.BorderLabel = " Test Progress "
progress.Percent = 0
progress.BarColor = termui.ColorRed
progress.BorderFg = termui.ColorWhite
progress.PercentColorHighlighted = termui.ColorWhite | termui.AttrBold
progress.PercentColor = termui.ColorWhite | termui.AttrBold
// Build our helpbox widget
helpBox := termui.NewPar(" COMMANDS: [q]uit")
helpBox.Height = 1
helpBox.Width = 60
helpBox.Y = 28
helpBox.Border = false
helpBox.TextBgColor = termui.ColorBlue
helpBox.TextFgColor = termui.ColorYellow | termui.AttrBold
helpBox.Bg = termui.ColorBlue
// Add the widgets to the rendering jobs and render the screen
sc.wr.Add("titlebox", titleBox)
sc.wr.Add("bannerbox", bannerBox)
sc.wr.Add("dlgraph", dlGraph)
sc.wr.Add("ulgraph", ulGraph)
sc.wr.Add("latency", latencyGroup)
sc.wr.Add("latencytitle", latencyTitle)
sc.wr.Add("latencystats", latencyStats)
sc.wr.Add("statsSummary", statsSummary)
sc.wr.Add("progress", progress)
sc.wr.Add("helpbox", helpBox)
sc.wr.Render()
// Launch a progress bar updater
go sc.updateProgressBar()
// Start our ping test and block until it's complete
sc.pingTest()
// Start our stats generator, which receives realtime measurements from the throughput
// reporter and generates metrics from them
go sc.generateStats()
// Run our download tests and block until that's done
sc.runThroughputTest(inbound)
// Signal to our MeasureThroughput that we're about to begin the upload test
close(sc.changeToUpload)
// Run an outbound (upload) throughput test and block until it's complete
sc.runThroughputTest(outbound)
// Signal to our generators that the upload test is complete
close(sc.statsGeneratorDone)
// Notify the progress bar updater to change the bar color to green
close(sc.allTestsDone)
return
}
func main() {
if err := ui.Init(); err != nil {
panic(err)
}
defer ui.Close()
p := ui.NewPar(":PRESS q TO QUIT DEMO")
p.Height = 3
p.Width = 50
p.TextFgColor = ui.ColorWhite
p.BorderLabel = "Text Box"
p.BorderFg = ui.ColorCyan
p.Handle("/timer/1s", func(e ui.Event) {
cnt := e.Data.(ui.EvtTimer)
if cnt.Count%2 == 0 {
p.TextFgColor = ui.ColorRed
} else {
p.TextFgColor = ui.ColorWhite
}
})
strs := []string{"[0] gizak/termui", "[1] editbox.go", "[2] iterrupt.go", "[3] keyboard.go", "[4] output.go", "[5] random_out.go", "[6] dashboard.go", "[7] nsf/termbox-go"}
list := ui.NewList()
list.Items = strs
list.ItemFgColor = ui.ColorYellow
list.BorderLabel = "List"
list.Height = 7
list.Width = 25
list.Y = 4
g := ui.NewGauge()
g.Percent = 50
g.Width = 50
g.Height = 3
g.Y = 11
g.BorderLabel = "Gauge"
g.BarColor = ui.ColorRed
g.BorderFg = ui.ColorWhite
g.BorderLabelFg = 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, 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, 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, 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 = 25
sp.Height = 7
sp.BorderLabel = "Sparkline"
sp.Y = 4
sp.X = 25
sinps := (func() []float64 {
n := 220
ps := make([]float64, n)
for i := range ps {
ps[i] = 1 + math.Sin(float64(i)/5)
}
return ps
})()
lc := ui.NewLineChart()
lc.BorderLabel = "dot-mode Line Chart"
lc.Data = sinps
lc.Width = 50
lc.Height = 11
lc.X = 0
lc.Y = 14
lc.AxesColor = ui.ColorWhite
lc.LineColor = ui.ColorRed | ui.AttrBold
lc.Mode = "dot"
bc := ui.NewBarChart()
bcdata := []int{3, 2, 5, 3, 9, 5, 3, 2, 5, 8, 3, 2, 4, 5, 3, 2, 5, 7, 5, 3, 2, 6, 7, 4, 6, 3, 6, 7, 8, 3, 6, 4, 5, 3, 2, 4, 6, 4, 8, 5, 9, 4, 3, 6, 5, 3, 6}
bclabels := []string{"S0", "S1", "S2", "S3", "S4", "S5"}
bc.BorderLabel = "Bar Chart"
bc.Width = 26
bc.Height = 10
bc.X = 51
bc.Y = 0
bc.DataLabels = bclabels
bc.BarColor = ui.ColorGreen
bc.NumColor = ui.ColorBlack
lc1 := ui.NewLineChart()
lc1.BorderLabel = "braille-mode Line Chart"
lc1.Data = sinps
lc1.Width = 26
lc1.Height = 11
lc1.X = 51
lc1.Y = 14
lc1.AxesColor = ui.ColorWhite
lc1.LineColor = ui.ColorYellow | ui.AttrBold
p1 := ui.NewPar("Hey!\nI am a borderless block!")
p1.Border = false
p1.Width = 26
p1.Height = 2
p1.TextFgColor = ui.ColorMagenta
p1.X = 52
p1.Y = 11
draw := func(t int) {
g.Percent = t % 101
list.Items = strs[t%9:]
sp.Lines[0].Data = spdata[:30+t%50]
sp.Lines[1].Data = spdata[:35+t%50]
lc.Data = sinps[t/2%220:]
lc1.Data = sinps[2*t%220:]
bc.Data = bcdata[t/2%10:]
ui.Render(p, list, g, sp, lc, bc, lc1, p1)
}
ui.Handle("/sys/kbd/q", func(ui.Event) {
ui.StopLoop()
})
ui.Handle("/timer/1s", func(e ui.Event) {
t := e.Data.(ui.EvtTimer)
draw(int(t.Count))
})
ui.Loop()
}
func main() {
if err := ui.Init(); err != nil {
panic(err)
}
defer ui.Close()
sinps := (func() []float64 {
n := 400
ps := make([]float64, n)
for i := range ps {
ps[i] = 1 + math.Sin(float64(i)/5)
}
return ps
})()
sinpsint := (func() []int {
ps := make([]int, len(sinps))
for i, v := range sinps {
ps[i] = int(100*v + 10)
}
return ps
})()
spark := ui.Sparkline{}
spark.Height = 8
spdata := sinpsint
spark.Data = spdata[:100]
spark.LineColor = ui.ColorCyan
spark.TitleColor = ui.ColorWhite
sp := ui.NewSparklines(spark)
sp.Height = 11
sp.BorderLabel = "Sparkline"
lc := ui.NewLineChart()
lc.BorderLabel = "braille-mode Line Chart"
lc.Data = sinps
lc.Height = 11
lc.AxesColor = ui.ColorWhite
lc.LineColor = ui.ColorYellow | ui.AttrBold
gs := make([]*ui.Gauge, 3)
for i := range gs {
gs[i] = ui.NewGauge()
//gs[i].LabelAlign = ui.AlignCenter
gs[i].Height = 2
gs[i].Border = false
gs[i].Percent = i * 10
gs[i].PaddingBottom = 1
gs[i].BarColor = ui.ColorRed
}
ls := ui.NewList()
ls.Border = false
ls.Items = []string{
"[1] Downloading File 1",
"", // == \newline
"[2] Downloading File 2",
"",
"[3] Uploading File 3",
}
ls.Height = 5
par := ui.NewPar("<> This row has 3 columns\n<- Widgets can be stacked up like left side\n<- Stacked widgets are treated as a single widget")
par.Height = 5
par.BorderLabel = "Demonstration"
// build layout
ui.Body.AddRows(
ui.NewRow(
ui.NewCol(6, 0, sp),
ui.NewCol(6, 0, lc)),
ui.NewRow(
ui.NewCol(3, 0, ls),
ui.NewCol(3, 0, gs[0], gs[1], gs[2]),
ui.NewCol(6, 0, par)))
// calculate layout
ui.Body.Align()
ui.Render(ui.Body)
ui.Handle("/sys/kbd/q", func(ui.Event) {
ui.StopLoop()
})
ui.Handle("/timer/1s", func(e ui.Event) {
t := e.Data.(ui.EvtTimer)
i := t.Count
if i > 103 {
ui.StopLoop()
return
}
for _, g := range gs {
g.Percent = (g.Percent + 3) % 100
}
sp.Lines[0].Data = spdata[:100+i]
lc.Data = sinps[2*i:]
ui.Render(ui.Body)
})
ui.Handle("/sys/wnd/resize", func(e ui.Event) {
ui.Body.Width = ui.TermWidth()
ui.Body.Align()
ui.Render(ui.Body)
})
ui.Loop()
}
// func Draw(data reg.New) {
func Draw(model reg.New, datasource string) {
if datasource == "stdin" {
statheader = fmt.Sprintf("Statistics (File: Command line entry)")
} else {
statheader = fmt.Sprintf("Statistics (File: %s)", datasource)
}
if err := ui.Init(); err != nil {
panic(err)
}
defer ui.Close()
//Main data plot
lc := ui.NewLineChart()
lc.BorderLabel = "Main plot. Hit 'q' to exit. Drag to resize."
lc.Data = []float64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0.2, 0.1, 0.4, 0.33, 12.23}
lc.Mode = "dot"
lc.Height = 15
lc.AxesColor = ui.ColorWhite
lc.LineColor = ui.ColorRed | ui.AttrBold
//Residual plots
rp0 := ui.NewLineChart()
rp0.BorderLabel = "Residual 1"
rp0.Data = []float64{1, 2, 3, 4, 5, 6, 7, 8}
rp0.Mode = "dot"
rp0.Height = 15
rp0.AxesColor = ui.ColorWhite
rp0.LineColor = ui.ColorRed | ui.AttrBold
//Display statistics
// eq, conf, sd, rgc, intcp
// axis lable and axis scale
xlab := str("X axis: %s", model.Xlabel)
ylab := str("Y axis: %s", model.Ylabel)
eqxy := str("Equation(XonY): %s", model.Equation("XonY"))
eqyx := str("Equation(YonX): %s", model.Equation("YonX"))
conf := str("Confidence: %0.2f %%", model.Conf())
sdx := str("StdDev(X): %0.2f", model.SdX())
sdy := str("StdDev(Y): %0.2f", model.SdY())
bxy := str("RegCof(xy): %0.2f", model.Bxy())
byx := str("RegCof(yx): %0.2f", model.Byx())
cov := str("Covariance: %0.2f", model.Covariance())
ix, iy := model.Intersect()
icept := fmt.Sprintf("Intercept: %0.2f, %0.2f", ix, iy)
stats := []string{
xlab, ylab, eqxy, eqyx,
conf, sdx, sdy, bxy,
byx, cov, icept,
}
lst := ui.NewList()
lst.Items = stats // slice
lst.Height = 13
lst.Width = 30
lst.Y = 0
lst.BorderLabel = statheader
lst.ItemFgColor = ui.ColorWhite
ui.Body.AddRows(ui.NewRow(ui.NewCol(8, 0, lc), ui.NewCol(4, 0, rp0)), ui.NewRow(ui.NewCol(12, 0, lst)))
// ui.Body.AddRows(ui.NewRow(ui.NewCol(8,0,rp0)))
ui.Body.Align()
ui.Render(ui.Body)
ui.Handle("/sys/kbd/q", func(ui.Event) {
ui.StopLoop()
})
ui.Handle("sys/wnd/resize", func(e ui.Event) {
ui.Body.Width = ui.TermWidth()
ui.Body.Align()
ui.Render(ui.Body)
})
ui.Loop()
}
func main() {
err := tui.Init()
if err != nil {
panic(err)
}
defer tui.Close()
///////////
//
// Create UI components
//
///////////
// Header
pr_th := 3
pr_title := tui.NewPar("Text Console User Interfaces")
pr_title.Width = tui.TermWidth()
pr_title.Height = pr_th
pr_title.BorderFg = tui.ColorBlue
// Footer
g_h := 5
g := tui.NewGauge()
g.Percent = 1
g.Width = tui.TermWidth()
g.Height = g_h
g.Y = tui.TermHeight() - g_h
g.BorderLabel = "Progress"
g.Label = "{{percent}} - Start!"
g.LabelAlign = tui.AlignRight
g.BarColor = tui.ColorGreen
g.BorderFg = tui.ColorBlue
g.BorderLabelFg = tui.ColorWhite
// Slide 1
txtlst1 := "Introduction\n\no Myself\n\no Interests in Go"
se1_1 := tui.NewPar(txtlst1)
se1_1.Width = tui.TermWidth()
se1_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se1_1.Y = pr_th
se1_2 := tui.NewPar("")
se1_2.Width = tui.TermWidth()
se1_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se1_2.Y = pr_th + se1_1.Height
// Slide 2
txtlst2 := "The Termui Library\n\no Console library UI\n\n"
txtlst2 += "o A widget library for dashboard building in the terminal\n\n"
txtlst2 += "o Cross Platform\n\n o Runs on Linux, OSX, and Windows"
se2_1 := tui.NewPar(txtlst2)
se2_1.Width = tui.TermWidth()
se2_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se2_1.Y = pr_th
// Slide 3
txtlst3 := "More Info\n\n"
txtlst3 += "o Built on top of termbox library\n\n"
txtlst3 += "o Inherits handlers, events, and cross platform compatibility"
se3_1 := tui.NewPar(txtlst3)
se3_1.Width = tui.TermWidth()
se3_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se3_1.Y = pr_th
// Slide 4
txtlst4 := "Features\n\n"
txtlst4 += "o Multiple widgets available\n\n"
txtlst4 += "o Automatic grid layout\n\n"
txtlst4 += "o 多言語可能 (multi-lang possible)"
se4_1 := tui.NewPar(txtlst4)
se4_1.Width = tui.TermWidth()
se4_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se4_1.Y = pr_th
// Slide 5
txtlst5 := "Widget Features\n\n"
txtlst5 += "o Can be surrounded by borders\n\n"
txtlst5 += "o Can have labels associated with it\n\n"
txtlst5 += "o Borders can also have labels\n\n"
txtlst5 += "o Color"
se5_1 := tui.NewPar(txtlst5)
se5_1.Width = tui.TermWidth()
se5_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se5_1.Y = pr_th
// Slide 6
txtlst6 := "Widgets - Par\n\no Par - aka Textbox\n\n"
txtlst6 += "o Basic textbox widget\n\n"
txtlst6 += " p := termui.NewPar(\"World\")\n"
txtlst6 += " p.BorderLabel(\"Hello\")"
se6_1 := tui.NewPar(txtlst6)
se6_1.Width = tui.TermWidth()
se6_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se6_1.Y = pr_th
se6_2 := tui.NewPar("World")
se6_2.BorderLabel = "Hello"
se6_2.BorderFg = tui.ColorYellow
se6_2.BorderLabelFg = tui.ColorWhite
se6_2.Width = tui.TermWidth()
se6_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se6_2.Y = pr_th + se6_1.Height
// Slide 7
txtlst7 := "Widgets - Lists\n\no List - A text list\n\n"
txtlst7 += "o Text Lists\n\n"
txtlst7 += " tl := termui.NewList()\n"
txtlst7 += " tl.Items = textlist\n"
se7_2lst := []string{
"* List Elems",
"* Are Just",
"* Lists of",
"* Strings",
"* [and support](fg-blue)",
"* [colors](fg-green,bg-black)"}
se7_1 := tui.NewPar(txtlst7)
se7_1.Width = tui.TermWidth()
se7_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se7_1.Y = pr_th
se7_2 := tui.NewList()
se7_2.Items = se7_2lst
se7_2.BorderFg = tui.ColorYellow
se7_2.BorderLabelFg = tui.ColorWhite
se7_2.Width = tui.TermWidth()
se7_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se7_2.Y = pr_th + se7_1.Height
// Slide 8
txtlst8 := "Widgets - Line Charts\n\n"
txtlst8 += "o Draw linecharts\n\n"
txtlst8 += " lc := termui.NewLineChart()\n"
txtlst8 += " lc.Data = cosdata"
se8_1 := tui.NewPar(txtlst8)
se8_1.Width = tui.TermWidth()
se8_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se8_1.Y = pr_th
se8_2 := tui.NewLineChart()
se8_2.Data = cosData()
se8_2.BorderFg = tui.ColorYellow
se8_2.BorderLabelFg = tui.ColorWhite
se8_2.Width = tui.TermWidth()
se8_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se8_2.Y = pr_th + se8_1.Height
// Slide 9
txtlst9 := "Widgets - Bar Charts\n\n"
txtlst9 += "o Draw bar charts\n\n"
txtlst9 += " data := []int{4, 5, 6, 7, 8, 6, 5}\n"
txtlst9 += " bc := termui.NewBarChart()\n"
txtlst9 += " bc.Data = data"
se9_1 := tui.NewPar(txtlst9)
se9_1.Width = tui.TermWidth()
se9_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se9_1.Y = pr_th
se9_2 := tui.NewBarChart()
se9_2.Data = []int{4, 5, 6, 7, 8, 6, 5}
se9_2.DataLabels = []string{"S0", "S1", "S2", "S3", "S4", "S5", "S6", "S7"}
se9_2.BorderFg = tui.ColorYellow
se9_2.BorderLabelFg = tui.ColorWhite
se9_2.Width = tui.TermWidth()
se9_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se9_2.Y = pr_th + se9_1.Height
// Slide 10
txtlst10 := "Widgets - Sparklines\n\n"
txtlst10 += "o Draw sparklines\n\n"
txtlst10 += " data := []int{4, 5, 6, 7, 8, 6, 5}\n"
txtlst10 += " sp := termui.NewSparkline()\n"
txtlst10 += " sp.Data = data\n"
txtlst10 += " spl := termui.NewSparklines(sp)"
se10_1 := tui.NewPar(txtlst10)
se10_1.Width = tui.TermWidth()
se10_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se10_1.Y = pr_th
sp10_2 := tui.NewSparkline()
sp10_2.Data = []int{4, 5, 6, 7, 8, 6, 5}
sp10_2.LineColor = tui.ColorRed
se10_2 := tui.NewSparklines(sp10_2)
se10_2.Width = tui.TermWidth()
se10_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se10_2.Y = pr_th + se10_1.Height
// Slide 11
txtlst11 := "General Workflow\n\n"
txtlst11 += "o Setup\n\no Create & Setup UI elems\n\n"
txtlst11 += "o Setup handlers\n\nLoop"
se11_1 := tui.NewPar(txtlst11)
se11_1.Width = tui.TermWidth()
se11_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se11_1.Y = pr_th
txtlst11_2 := " termui.Init()\n"
txtlst11_2 += " p := termui.NewPar(\"Hello World\")\n"
txtlst11_2 += " termui.Render(p)\n"
txtlst11_2 += " termui.Handle(\"/sys/kbd/Q\", func(termui.Event) {\n"
txtlst11_2 += " termui.StopLoop() })\n"
txtlst11_2 += " termui.Loop()"
se11_2 := tui.NewPar(txtlst11_2)
se11_2.BorderFg = tui.ColorYellow
se11_2.BorderLabelFg = tui.ColorWhite
se11_2.Width = tui.TermWidth()
se11_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se11_2.Y = pr_th + se11_1.Height
// Slide 12
txtlst12 := "Extra Notes\n\n"
txtlst12 += "o V1 vs V2\n\n"
txtlst12 += "o Timers\n\n"
se12_1 := tui.NewPar(txtlst12)
se12_1.Width = tui.TermWidth()
se12_1.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se12_1.Y = pr_th
se12_2 := tui.NewPar("")
se12_2.Border = false
se12_2.Width = tui.TermWidth()
se12_2.Height = (tui.TermHeight() / 2) - (pr_th + g_h)
se12_2.Y = pr_th + se12_1.Height
///////////
//
// Build the slideshow
//
///////////
slides := NewSlideShow(pr_title, g)
slides.AddSlide("start", []tui.Bufferer{})
slides.AddSlide("Intro", []tui.Bufferer{se1_1})
slides.AddSlide("Termui", []tui.Bufferer{se2_1})
slides.AddSlide("More Info", []tui.Bufferer{se3_1})
slides.AddSlide("Features", []tui.Bufferer{se4_1})
slides.AddSlide("WidgetFeatures", []tui.Bufferer{se5_1})
slides.AddSlide("Par()", []tui.Bufferer{se6_1, se6_2})
slides.AddSlide("List()", []tui.Bufferer{se7_1, se7_2})
slides.AddSlide("LineChart()", []tui.Bufferer{se8_1, se8_2})
slides.AddSlide("BarChart()", []tui.Bufferer{se9_1, se9_2})
slides.AddSlide("Sparkline()", []tui.Bufferer{se10_1, se10_2})
slides.AddSlide("quickdemo", []tui.Bufferer{se11_1, se11_2})
slides.AddSlide("gotchas", []tui.Bufferer{se12_1, se12_2})
slides_num := slides.Length()
slides_idx := 0
maxttl := 360
ttl := maxttl
draw := func() {
tui.Render(slides.At(slides_idx).Widgets...)
}
tui.Render(pr_title, g)
tui.Handle("/sys/kbd/Q", func(tui.Event) {
tui.StopLoop()
})
tui.Handle("/sys/kbd/<left>", func(tui.Event) {
})
tui.Handle("/sys/kbd/<right>", func(tui.Event) {
ttl = maxttl
slides_idx++
if slides_idx > (slides_num - 1) {
slides_idx = 0
}
g.Percent = calcPercent(slides_idx, slides_num)
lbl := "Progress - " + strconv.Itoa(g.Percent) + "%" +
" TTL: " + strconv.Itoa(ttl)
g.BorderLabel = lbl
g.Label = "{{percent}} - " + slides.At(slides_idx).Title
})
tui.Handle("/sys/kbd/<space>", func(tui.Event) {
ttl = maxttl
slides_idx++
if slides_idx > (slides_num - 1) {
slides_idx = 0
}
g.Percent = calcPercent(slides_idx, slides_num)
lbl := "Progress - " + strconv.Itoa(g.Percent) + "%" +
" TTL: " + strconv.Itoa(ttl)
g.BorderLabel = lbl
g.Label = "{{percent}} - " + slides.At(slides_idx).Title
})
tui.Handle("/timer/1s", func(e tui.Event) {
ttl--
if ttl <= 0 {
if slides_idx < (slides_num - 1) {
if slides_idx > slides.Length()-1 {
slides_idx++
}
}
g.Percent = calcPercent(slides_idx, slides_num)
ttl = maxttl
}
lbl := "Progress - " + strconv.Itoa(g.Percent) + "%" +
" TTL: " + strconv.Itoa(ttl)
g.BorderLabel = lbl
draw()
})
tui.Loop()
}
import (
"flag"
"log"
"time"
"runtime"
"github.com/gizak/termui"
"github.com/vibhavp/memstats/internal/fetch"
)
var (
target = flag.String("target", "http://localhost:6060", "target link")
//boxes
heapAlloc = termui.NewLineChart()
heapObjects = termui.NewLineChart()
gcPause = termui.NewLineChart()
)
func init() {
heapAlloc.BorderLabel = "bytes allocated and not yet freed"
heapObjects.BorderLabel = "total number of allocated objects"
gcPause.BorderLabel = "GC Pause"
gcPause.Height = 50
gcPause.Width = 66
heapAlloc.Height = 50
heapAlloc.Width = 66
heapAlloc.X = 67