termui/_examples/sparkline.go
2019-01-23 20:16:13 -08:00

68 lines
1.4 KiB
Go

// Copyright 2017 Zack Guo <zack.y.guo@gmail.com>. All rights reserved.
// Use of this source code is governed by a MIT license that can
// be found in the LICENSE file.
// +build ignore
package main
import (
"log"
ui "github.com/gizak/termui"
"github.com/gizak/termui/widgets"
)
func main() {
if err := ui.Init(); err != nil {
log.Fatalf("failed to initialize termui: %v", err)
}
defer ui.Close()
data := []float64{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}
sl0 := widgets.NewSparkline()
sl0.Data = data[3:]
sl0.LineColor = ui.ColorGreen
// single
slg0 := widgets.NewSparklineGroup(sl0)
slg0.Title = "Sparkline 0"
slg0.SetRect(0, 0, 20, 10)
sl1 := widgets.NewSparkline()
sl1.Title = "Sparkline 1"
sl1.Data = data
sl1.LineColor = ui.ColorRed
sl2 := widgets.NewSparkline()
sl2.Title = "Sparkline 2"
sl2.Data = data[5:]
sl2.LineColor = ui.ColorMagenta
slg1 := widgets.NewSparklineGroup(sl0, sl1, sl2)
slg1.Title = "Group Sparklines"
slg1.SetRect(0, 10, 25, 25)
sl3 := widgets.NewSparkline()
sl3.Title = "Enlarged Sparkline"
sl3.Data = data
sl3.LineColor = ui.ColorYellow
slg2 := widgets.NewSparklineGroup(sl3)
slg2.Title = "Tweeked Sparkline"
slg2.SetRect(20, 0, 50, 10)
slg2.BorderStyle.Fg = ui.ColorCyan
ui.Render(slg0, slg1, slg2)
uiEvents := ui.PollEvents()
for {
e := <-uiEvents
switch e.ID {
case "q", "<C-c>":
return
}
}
}