func main() {
width := 1200
height := 300
bgColor := util.Color{
R: 1,
G: 1,
B: 1,
}
window := inertia.NewWindow(width, height, "my window", bgColor, 60)
window.Show()
ch, err := window.NewChart("my chart 1")
if err != nil {
log.Fatal(err)
}
ch.SetColor(util.GetRandomColor())
ch.SetLineWidth(3)
ch2, err := window.NewChart("my chart 2")
if err != nil {
log.Fatal(err)
}
ch2.SetColor(util.GetRandomColor())
ch2.SetLineWidth(2)
ch3, err := window.NewChart("my chart 3")
if err != nil {
log.Fatal(err)
}
ch3.SetColor(util.GetRandomColor())
ch3.SetLineWidth(2)
fillChart := func(c *chart.Chart, minY, maxY, minDur, maxDur int) {
for {
c.Push(util.GetRandom(minY, maxY))
time.Sleep(time.Duration(util.GetRandom(minDur, maxDur)) * time.Millisecond)
}
}
go fillChart(ch, 0, height/3, 50, 500)
go fillChart(ch2, height/3, height/3*2, 40, 70)
go fillChart(ch3, height/3*2, height, 50, 1500)
select {}
}
// AddLine adds new point to chart and connects it to the previous one.
func (c *Chart) AddLine(x, y int) {
if c.colorful {
c.LineColor = util.GetRandomColor()
}
c.Draw(c.LastX, c.LastY, x, c.WindowH-y, c.LineColor.R, c.LineColor.G, c.LineColor.B, c.LineWidth)
c.LastX = x
c.LastY = c.WindowH - y
}
