Time_Exchanges [SwetSwet]

study(title="Time_Exchanges [SwetSwet]", shorttitle="TimeE_SS")
tt=hour 
xx1 = input(7, "Russia begin")
yy1 = input(21, "Russia close")
dd1=30
tmf= iff((tt>=xx1 and tt<yy1),dd1,0)
plot(tmf, color=aqua, style=area, linewidth=2)
// russia2 7-16
xx6 = input(7, "RussiaFORTS begin")
yy6 = input(16, "RussiaFORTS close")
dd6=20
tmf6= iff((tt>=xx6 and tt<yy6),dd6,0)
plot(tmf6, color=blue, style=area, linewidth=1)

// london
xx2 = input(8, "London begin")
yy2 = input(16.5, "London close")
dd2=45
tmf2= iff((tt>=xx2 and tt<yy2),dd2,0)
plot(tmf2, color=green, style=histogram, linewidth=1 )
// China
xx3 = input(3, "China begin")
yy3 = input(9, "China close")
dd3=40
tmf3= iff((tt>=xx3 and tt<yy3),dd3,0)
plot(tmf3, color=red, style=area, linewidth=2)
// Japan
xx4 = input(0, "Japan begin")
yy4 = input(7, "Japan close")
dd4=10
tmf4= iff((tt>=xx4 and tt<yy4),dd4,0)
plot(tmf4, color=black, style=histogram, linewidth=1)
// USA
xx5 = input(14.5, "USA begin")
yy5 = input(21, "USA close")
dd5=50
tmf5= iff((tt>=xx5 and tt<yy5),dd5,0)
plot(tmf5, color=gray, style=line, linewidth=2)