//@version=2
study("Hours volatility")
//len=input(1)
l2=input(96)
//plot(close)
// d1= dayofweek == monday  ? high-low : d1[1]
// d2= dayofweek == tuesday  ? high-low : d2[1]
// d3= dayofweek == wednesday  ? high-low : d3[1]
// d4= dayofweek == thursday  ? high-low : d4[1]
// d5= dayofweek == friday  ? high-low : d5[1]
d11= hour==1 ? high-low : d11[1]
d12= hour==2 ? high-low : d12[1]
d13= hour==3 ? high-low : d13[1]
d14= hour==4 ? high-low : d14[1]
d15= hour==5 ? high-low : d15[1]
d16= hour==6 ? high-low : d16[1]
d17= hour==7 ? high-low : d17[1]
d18= hour==8 ? high-low : d18[1]
d1= hour==9 ? high-low : d1[1]
d2=  hour==10 ? high-low : d2[1]
d3=  hour==11   ? high-low : d3[1]
d4=  hour==12  ? high-low : d4[1]
d5=  hour==13 ? high-low : d5[1]
d6= hour==14 ? high-low : d6[1]
d7=  hour==15 ? high-low : d7[1]
d8=  hour==16   ? high-low : d8[1]



//plot(hour)
pd0=1//input(10)
//d0=1//ema(high-low,pd0)
d47=  (d14+d15+d16+d17)/4
d0=ema((d47),24)

// d8 = (d1-d2) //ema((d3-d6)/d0,l2)
// d88=d1-d7
//d9=d8-d88
//d8 = ema(d3/d0,l2) - ema(d6/d0,l2)
//d0=fixnan(d00)
plot((sum(d11/d0,l2)/l2)/stdev(d11/d0,l2),color=orange,linewidth=2,title="1")
plot((sum(d12/d0,l2)/l2)/stdev(d11/d0,l2),color=purple,title="2")
plot((sum(d13/d0,l2)/l2)/stdev(d11/d0,l2),color=fuchsia,title="3")
plot((sum(d14/d0,l2)/l2)/stdev(d11/d0,l2),color=black,title="4")
plot((sum(d15/d0,l2)/l2)/stdev(d11/d0,l2),color=red,title="5")
plot((sum(d16/d0,l2)/l2)/stdev(d11/d0,l2),color=green,title="6")
plot((sum(d17/d0,l2)/l2)/stdev(d11/d0,l2),color=blue,title="7")
plot((sum(d18/d0,l2)/l2)/stdev(d11/d0,l2),color=blue,title="8")
plot((sum(d1/d0,l2)/l2)/stdev(d11/d0,l2),color=orange,linewidth=2,title="9")
plot((sum(d2/d0,l2)/l2)/stdev(d11/d0,l2),color=purple,title="10")
plot((sum(d3/d0,l2)/l2)/stdev(d11/d0,l2),color=fuchsia,title="11")
plot((sum(d4/d0,l2)/l2)/stdev(d11/d0,l2),color=black,title="12")
plot((sum(d5/d0,l2)/l2)/stdev(d11/d0,l2),color=red,title="13")
plot((sum(d6/d0,l2)/l2)/stdev(d11/d0,l2),color=green,title="14")
plot((sum(d7/d0,l2)/l2)/stdev(d11/d0,l2),color=blue,linewidth=3,title="15")
plot((sum(d8/d0,l2)/l2)/stdev(d11/d0,l2),color=red,title="16")
//plot(hour,color=black)
//d911= ema(((d1+d2)/2)/d0,l2)