// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/
// © maruful_bd_yhoo

//@version=5
indicator("~Bar Delta", explicit_plot_zorder = true)



v =  volume
o = open
c = close
vbuy = 0.0
vsell = 0.0

if c > o
    vbuy := v * math.abs(o / c - 1)
if c < o
    vsell := v * math.abs(o / c - 1)


delta = vbuy - vsell

plot( vbuy, title="Bar delta", color = color.rgb(102,205,170, 50), style = plot.style_areabr)
plot( vsell, title="Bar delta", color = color.rgb(128,0,128, 50), style = plot.style_areabr)



ma = ta.alma(delta, 12, 0.90, 6)

//plot(ma)