//@version=4
study("Var keyword example")

a1_1 = 0.0
var float a2_1 = 0.0
a1_2 = 0.0
var float a2_2 = 0.0

if close > open
	var x1 = close
	x2 = close
	a1_1 := x1
	a1_2 := x2
	a2_1 := x1
	a2_2 := x2

plot(a1_1, color = color.red)
plot(a1_2, color = color.yellow)
plot(a2_1, color = color.blue)
plot(a2_2, color = color.green)