//PRC_CumulativeVolume ZigZag | indicator
//17.02.2017
//Nicolas @ www.prorealcode.com
//Sharing ProRealTime knowledge
// --- parameters
// percentVariation = 9
zz = ZigZag[percentVariation](close)
peak = zz<zz[1] and zz[1]>zz[2]
tough = zz>zz[1] and zz[1]<zz[2]
if color=1 then
cumV = cumV+volume
else
cumV = cumV-volume
endif
if peak then
text = cumV/1000
drawtext("#text#K",barindex[1],cumV[1]+0.17*cumV[1],Dialog,Bold,12) coloured(0,200,0)
drawsegment(barindex[1],cumV[1]+0.20*cumV[1],previousX,previousY)
cumV = -Volume
color = -1
previousX = barindex[1]
previousY = cumV[1]+0.20*cumV[1]
elsif tough then
text = cumV/1000
drawtext("#text#K",barindex[1],cumV[1]+0.23*cumV[1],Dialog,Bold,12) coloured(200,0,0)
drawsegment(barindex[1],cumV[1]+0.20*cumV[1],previousX,previousY)
cumV = Volume
color = 1
previousX = barindex[1]
previousY = cumV[1]+0.20*cumV[1]
endif
return cumV coloured by color
