More from ProRealCode
ProRealCode - Trading & Coding with ProRealTime™
The ProRealTime™ community on the web! Officially sharing ProRealTime knowledge to Worldwide users since 2015!
Convert “Support Resistance – Dynamic v2” from tradingview to prorealtime
Viewing 1 post (of 1 total)
-
// This source code is subject to the terms of the Mozilla Public License 2.0 at https://mozilla.org/MPL/2.0/ // © LonesomeTheBlue //@version=4 study("Support Resistance - Dynamic v2", "SRv2", overlay = true) prd = input(defval = 10, title="Pivot Period", minval = 4, maxval = 30) ppsrc = input(defval = 'High/Low', title="Source", options = ['High/Low', 'Close/Open']) maxnumpp = input(defval = 20, title =" Maximum Number of Pivot", minval = 5, maxval = 100) ChannelW = input(10, title = "Maximum Channel Width %", minval = 1) maxnumsr = input(5, title =" Maximum Number of S/R", minval = 1, maxval = 10) min_strength = input(2, title =" Minimum Strength", minval = 1, maxval = 10) linestyle = input(defval = 'Dashed', title = "Line Style", options = ['Solid', 'Dotted', 'Dashed']) linewidth = input(defval = 2, title = "Line Width", minval = 1, maxval = 4) resistancecolor = input(defval = color.red, title = "Resistance Color", type = input.color) supportcolor = input(defval = color.lime, title = "Support Color", type = input.color) showpp = input(false, title = "Show Point Points") float ph = na, float pl = na float src1 = ppsrc == 'High/Low' ? high : max(close, open) float src2 = ppsrc == 'High/Low' ? low: min(close, open) ph := pivothigh(src1, prd, prd) pl := pivotlow(src2, prd, prd) plotshape(ph and showpp, text = "H", style = shape.labeldown, color = na, textcolor = color.red, location = location.abovebar, transp = 0, offset = -prd) plotshape(pl and showpp, text = "L", style = shape.labelup, color = na, textcolor = color.lime, location = location.belowbar, transp = 0, offset = -prd) //calculate maximum S/R channel zone width prdhighest = highest(300) prdlowest = lowest(300) cwidth = (prdhighest - prdlowest) * ChannelW / 100 var pivotvals= array.new_float(0) if ph or pl array.unshift(pivotvals, ph ? ph : pl) if array.size(pivotvals) > maxnumpp // limit the array size array.pop(pivotvals) get_sr_vals(ind)=> float lo = array.get(pivotvals, ind) float hi = lo int numpp = 0 for y = 0 to array.size(pivotvals) - 1 float cpp = array.get(pivotvals, y) float wdth = cpp <= lo ? hi - cpp : cpp - lo if wdth <= cwidth // fits the max channel width? lo := cpp <= lo ? cpp : lo hi := cpp > lo ? cpp : hi numpp := numpp + 1 [hi, lo, numpp] var sr_up_level = array.new_float(0) var sr_dn_level = array.new_float(0) sr_strength = array.new_float(0) find_loc(strength)=> ret = array.size(sr_strength) if ret > 0 for i = array.size(sr_strength) - 1 to 0 if strength <= array.get(sr_strength, i) break ret := i ret check_sr(hi, lo, strength)=> ret = true if array.size(sr_up_level) > 0 for i = 0 to array.size(sr_up_level) - 1 //included? if array.get(sr_up_level, i) >= lo and array.get(sr_up_level, i) <= hi or array.get(sr_dn_level, i) >= lo and array.get(sr_dn_level, i) <= hi if strength >= array.get(sr_strength, i) array.remove(sr_strength, i) array.remove(sr_up_level, i) array.remove(sr_dn_level, i) ret else ret := false break ret //get min time var int btime = time btime := na(time[1]) ? btime : min(btime, time - time[1]) round_it(value)=> round(value / syminfo.mintick) * syminfo.mintick draw_line(ycoor, Lstyle)=> line.new(x1 = bar_index, y1 = ycoor, x2 = bar_index - 1, y2 = ycoor, extend = extend.both, color = ycoor >= close ? resistancecolor : supportcolor, style = Lstyle, width = linewidth) st = security(syminfo.tickerid, 'D', time) cl = security(syminfo.tickerid, 'D', time_close) opened = timenow > st and timenow < cl draw_label(ycoor)=> rate = 100 * (ycoor - close) / close label.new(x = opened ? time + btime * 30 : time[100], y = ycoor, text = tostring(ycoor) + "(" + tostring(rate,'#.##') + "%)", color = ycoor >= close ? color.red : color.lime, textcolor = ycoor >= close ? color.white : color.black, style = ycoor >= close ? label.style_labeldown : label.style_labelup, xloc = xloc.bar_time, yloc = yloc.price) set_lx(lab, lin)=> rate = 100 * (label.get_y(lab) - close) / close label.set_text(lab, text = tostring(label.get_y(lab)) + "(" + tostring(rate,'#.##') + "%)") label.set_x(lab, x = opened ? time + btime * 30 : time[100]) label.set_color(lab, color = label.get_y(lab) >= close ? color.red : color.lime) label.set_textcolor(lab, textcolor = label.get_y(lab) >= close ? color.white : color.black) label.set_style(lab, style = label.get_y(lab) >= close ? label.style_labeldown : label.style_labelup) line.set_color(lin, color = line.get_y1(lin) >= close ? resistancecolor : supportcolor) var line l1 = na, var line l2 = na, var line l3 = na, var line l4 = na, var line l5 = na, var line l6 = na, var line l7 = na, var line l8 = na, var line l9 = na, var line l10 = na var label lb1 = na, var label lb2 = na, var label lb3 = na, var label lb4 = na, var label lb5 = na, var label lb6 = na, var label lb7 = na, var label lb8 = na, var label lb9 = na, var label lb10 = na set_lx(lb1, l1), set_lx(lb2, l2), set_lx(lb3, l3), set_lx(lb4, l4), set_lx(lb5, l5), set_lx(lb6, l6), set_lx(lb7, l7), set_lx(lb8, l8), set_lx(lb9, l9), set_lx(lb10, l10) if ph or pl //because of new calculation, remove old S/R levels array.clear(sr_up_level) array.clear(sr_dn_level) array.clear(sr_strength) //find S/R zones for x = 0 to array.size(pivotvals) - 1 [hi, lo, strength] = get_sr_vals(x) if check_sr(hi, lo, strength) loc = find_loc(strength) // if strength is in first maxnumsr sr then insert it to the arrays if loc < maxnumsr and strength >= min_strength array.insert(sr_strength, loc, strength) array.insert(sr_up_level, loc, hi) array.insert(sr_dn_level, loc, lo) // keep size of the arrays = 5 if array.size(sr_strength) > maxnumsr array.pop(sr_strength) array.pop(sr_up_level) array.pop(sr_dn_level) line.delete(l1), line.delete(l2), line.delete(l3), line.delete(l4), line.delete(l5), line.delete(l6), line.delete(l7), line.delete(l8), line.delete(l9), line.delete(l10) label.delete(lb1), label.delete(lb2), label.delete(lb3), label.delete(lb4), label.delete(lb5), label.delete(lb6), label.delete(lb7), label.delete(lb8), label.delete(lb9), label.delete(lb10) if array.size(sr_up_level) Lstyle = linestyle == 'Dashed' ? line.style_dashed : linestyle == 'Solid' ? line.style_solid : line.style_dotted for x = 0 to array.size(sr_up_level) - 1 float mid = round_it((array.get(sr_up_level, x) + array.get(sr_dn_level, x)) / 2) if x == 0 l1 := draw_line(mid, Lstyle) lb1 := draw_label(mid) if x == 1 l2 := draw_line(mid, Lstyle) lb2 := draw_label(mid) if x == 2 l3 := draw_line(mid, Lstyle) lb3 := draw_label(mid) if x == 3 l4 := draw_line(mid, Lstyle) lb4 := draw_label(mid) if x == 4 l5 := draw_line(mid, Lstyle) lb5 := draw_label(mid) if x == 5 l6 := draw_line(mid, Lstyle) lb6 := draw_label(mid) if x == 6 l7 := draw_line(mid, Lstyle) lb7 := draw_label(mid) if x == 7 l8 := draw_line(mid, Lstyle) lb8 := draw_label(mid) if x == 8 l9 := draw_line(mid, Lstyle) lb9 := draw_label(mid) if x == 9 l10 := draw_line(mid, Lstyle) lb10 := draw_label(mid) f_crossed_over()=> ret = false if array.size(sr_up_level) > 0 for x = 0 to array.size(sr_up_level) - 1 float mid = round_it((array.get(sr_up_level, x) + array.get(sr_dn_level, x)) / 2) if close[1] <= mid and close > mid ret := true ret f_crossed_under()=> ret = false if array.size(sr_up_level) > 0 for x = 0 to array.size(sr_up_level) - 1 float mid = round_it((array.get(sr_up_level, x) + array.get(sr_dn_level, x)) / 2) if close[1] >= mid and close < mid ret := true ret alertcondition(f_crossed_over(), title='Resistance Broken', message='Resistance Broken') alertcondition(f_crossed_under(), title='Support Broken', message='Support Broken')Is it possible to convert this indicator for use in prorealtime.
https://www.tradingview.com/script/va09eWAp-Support-Resistance-Dynamic-v2/
Viewing 1 post (of 1 total)
- You must be logged in to reply to this topic.
Loading...