LineGrid View

//
// @author: Roman Semenikhin
// @version=4
//
// Created by Roman Semenikhin on 23.08.2021
// Copyright © 2021 Roman Semenikhin. All rights reserved.
//

// Headers
title = "LineGrid View v1.0"
shorttitle = ""
study(title, shorttitle, true, format.price, 2)

// Settings
loopRepeating = input(title="Сколько линий рисовать", type=input.integer, defval=5)
sign = input(title="Умножаем или делим? (* или /)", type=input.string, defval="*")
startPrice = input(title="Начинать с мин. (0) или макс. (1) цены?", type=input.integer, defval=0)
lineColor = color.aqua
lineStyle = line.style_solid // line.style_dotted, line.style_solid
lineWidth = 1

// get min price
bars = array.new_float(0)
for i = 0 to bar_index+1
    array.push(bars, low[i])
minPrice = array.min(bars)

// get max price
for i = 0 to bar_index+1
    array.push(bars, high[i])
maxPrice = array.max(bars)

// fibonacci
fib = array.new_int(0)
array.push(fib,0)
array.push(fib,1)

for i=2 to loopRepeating
    array.push(fib, array.get(fib,i-1)+array.get(fib,i-2))

// main
f_draw(repeatCount, sign, startPrice, color, style, width) => 
    _curPrice = startPrice
    for i = 1 to repeatCount
        line = line.new(time[4999], _curPrice, time[1], _curPrice, xloc=xloc.bar_time)
        
        if (sign == "*")
            _curPrice *= array.get(fib, i)
        if (sign == "/")
            _curPrice /= array.get(fib, i)
            
        line.set_color(line,color)
        line.set_width(line,width)
        line.set_style(line,style)
        line.set_extend(line,extend.right)

if (startPrice == 0)
    f_draw(loopRepeating, sign, minPrice, lineColor, lineStyle, lineWidth)
if (startPrice == 1)
    f_draw(loopRepeating, sign, maxPrice, lineColor, lineStyle, lineWidth)

// plot(close) // цена закрытия
// plot(open) // цена открытия
// plot(high) // текущая максимальная цена
// plot(low) // текущая минимальная цена