How to code a tradingview indicator that calculate How much the price have changed on each green candles streak with plotting the result
And samething for red candles straks

candles streak : means no opposite candles in between expmle: three green candles on a row

This is my script so far
`

indicator(title=”price change streak”, overlay=false)

pcpb = close[1] – close /close[1] *100

if pcpb >0

pc = pc + pcpb

plot(pc, style=plot.style_histogram, linewidth=4,

 color=color.green) 

pc := 0

else

npc = npc + pcpb

plot(npc, style=plot.style_histogram, linewidth=4,

 color=color.red)

npc := 0

type here

`