termui/_examples/stacked_barchart.go

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// 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"
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ui "github.com/gizak/termui/v3"
"github.com/gizak/termui/v3/widgets"
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)
func main() {
if err := ui.Init(); err != nil {
log.Fatalf("failed to initialize termui: %v", err)
}
defer ui.Close()
sbc := widgets.NewStackedBarChart()
sbc.Title = "Student's Marks: X-Axis=Name, Y-Axis=Grade% (Math, English, Science, Computer Science)"
sbc.Labels = []string{"Ken", "Rob", "Dennis", "Linus"}
sbc.Data = make([][]float64, 4)
sbc.Data[0] = []float64{90, 85, 90, 80}
sbc.Data[1] = []float64{70, 85, 75, 60}
sbc.Data[2] = []float64{75, 60, 80, 85}
sbc.Data[3] = []float64{100, 100, 100, 100}
sbc.SetRect(5, 5, 100, 30)
sbc.BarWidth = 5
ui.Render(sbc)
uiEvents := ui.PollEvents()
for {
e := <-uiEvents
switch e.ID {
case "q", "<C-c>":
return
}
}
}