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bar chart initial commit

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This commit is contained in:
Navid Yaghoobi 2021-12-19 19:06:37 +11:00
parent a35531b789
commit 25b7fa382e
4 changed files with 56 additions and 23 deletions
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1
demos/barchart/README.md Normal file
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@ -0,0 +1 @@
![Screenshot](screenshot.png)

27
demos/barchart/main.go
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@ -12,33 +12,14 @@ func main() {
barGraph := tgraph.NewBarChart()
barGraph.SetRect(0, 0, 50, 20)
barGraph.SetBorder(true)
barGraph.SetTitle("Bar Graph Demo")
barGraph.SetTitle("System Resource Usage")
// display system metric usage
barGraph.AddBar("cpu", 80, tcell.ColorBlue)
barGraph.AddBar("memory", 20, tcell.ColorRed)
barGraph.AddBar("mem", 20, tcell.ColorRed)
barGraph.AddBar("swap", 40, tcell.ColorGreen)
barGraph.AddBar("disk", 40, tcell.ColorOrange)
barGraph.SetMaxValue(100)
/*
update := func() {
rand.Seed(time.Now().UnixNano())
tick := time.NewTicker(1000 * time.Millisecond)
for {
select {
case <-tick.C:
rangeLower := 0
rangeUpper := 100
randomNum := rangeLower + rand.Intn(rangeUpper-rangeLower+1)
barGraph.SetBarValue("cpu", randomNum)
randomNum = rangeLower + rand.Intn(rangeUpper-rangeLower+1)
barGraph.SetBarValue("memory", randomNum)
randomNum = rangeLower + rand.Intn(rangeUpper-rangeLower+1)
barGraph.SetBarValue("swap", randomNum)
app.Draw()
}
}
}
go update()
*/
if err := app.SetRoot(barGraph, false).EnableMouse(true).Run(); err != nil {
panic(err)
}

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demos/barchart/screenshot.png Normal file
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51
demos/demo/main.go Normal file
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// Demo code for the bar chart primitive.
package main
import (
"math/rand"
"time"
"github.com/gdamore/tcell/v2"
"github.com/navidys/tgraph"
"github.com/rivo/tview"
)
func main() {
app := tview.NewApplication()
barGraph := tgraph.NewBarChart()
barGraph.SetRect(0, 0, 50, 20)
barGraph.SetBorder(true)
barGraph.SetTitle("System Resource Usage")
// display system metric usage
barGraph.AddBar("cpu", 80, tcell.ColorBlue)
barGraph.AddBar("mem", 20, tcell.ColorRed)
barGraph.AddBar("swap", 40, tcell.ColorGreen)
barGraph.AddBar("disk", 40, tcell.ColorOrange)
barGraph.SetMaxValue(100)
update := func() {
rand.Seed(time.Now().UnixNano())
tick := time.NewTicker(1000 * time.Millisecond)
for {
select {
case <-tick.C:
rangeLower := 0
rangeUpper := 100
randomNum := rangeLower + rand.Intn(rangeUpper-rangeLower+1)
barGraph.SetBarValue("cpu", randomNum)
randomNum = rangeLower + rand.Intn(rangeUpper-rangeLower+1)
barGraph.SetBarValue("memory", randomNum)
randomNum = rangeLower + rand.Intn(rangeUpper-rangeLower+1)
barGraph.SetBarValue("swap", randomNum)
randomNum = rangeLower + rand.Intn(rangeUpper-rangeLower+1)
barGraph.SetBarValue("disk", randomNum)
app.Draw()
}
}
}
go update()
if err := app.SetRoot(barGraph, false).EnableMouse(true).Run(); err != nil {
panic(err)
}
}