Convertion harsi tradingview
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Nicolas.
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07/15/2023 at 12:06 PM #217683
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Harsi123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249// This source code is free to use, copy, and alter in any way you choose.// ...but credit is always nice :)//@version=4//@author=JayRogersstudy( "Heikin Ashi RSI Oscillator", "HARSI •", false, format.price, 2 )////////////////////////////////////////////////////////////////////////////////// //// ====== ABOUT THIS INDICATOR //// //// - RSI based Heikin Ashi candle oscillator //// //// ====== ARTICLES and FURTHER READING //// //// - https://www.investopedia.com/terms/h/heikinashi.asp //// //// "Heikin-Ashi is a candlestick pattern technique that aims to reduce //// some of the market noise, creating a chart that highlights trend //// direction better than typical candlestick charts" //// //// ====== REASON FOR STUDY //// //// - Mostly experimental. I wanted to see if I could translate RSI into a //// Heikin Ashi function and retain it's oscillating nature. That goal //// was met more easily than I anticipated with quite delightful results. //// //// ====== DISCLAIMER //// //// Any trade decisions you make are entirely your own responsibility. //// I've made an effort to squash all the bugs, but you never know! //// //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// //// ====== TOOLTIPS ====== //// //////////////////////////////////////////////////////////////////////////////////string TT_HARSI = "Period for the RSI calculations used to generate the" +"candles. This seperate from the RSI plot/histogram length."string TT_PBIAS = "Smoothing feature for the OPEN of the HARSI candles." +"\n\nIncreases bias toward the prior open value which can" +" help provide better visualisation of trend strength." +"\n\n** By changing the Open values, High and Low can also" +" be distorted - however Close will remain unchanged."string TT_SMRSI = "This option smoothes the RSI in a manner similar to HA" +" open, but uses the realtime rsi rather than the prior" +" close value."string TT_STOCH = "Uses the RSI generated by the above settings, and as such" +" will be affected by the smoothing option."string TT_STFIT = "Adjusts the vertical scaling of the stochastic, can help" +" to prevent distortion of other data in the channel." +"\n\nHas no impact cross conditions."////////////////////////////////////////////////////////////////////////////////// //// ====== INPUTS ====== //// //////////////////////////////////////////////////////////////////////////////////// -- Candle configstring GROUP_CAND = "Config » HARSI Candles"i_lenHARSI = input( 14, "Length", input.integer, group = GROUP_CAND,minval = 1, tooltip = TT_HARSI )i_smoothing = input( 1, "Open Smoothing", input.integer, group = GROUP_CAND,minval = 1, maxval = 100, tooltip = TT_PBIAS )string INLINE_COL = "Colour Pallette"i_colUp = input( color.teal, "Colour Pallette ", input.color, group = GROUP_CAND, inline = INLINE_COL )i_colDown = input( color.red, " ", input.color, group = GROUP_CAND, inline = INLINE_COL )i_colWick = input( color.gray, " ", input.color, group = GROUP_CAND, inline = INLINE_COL )// -- RSI plot configstring GROUP_PLOT = "Config » RSI Plot"i_source = input( ohlc4, "Source", input.source, group = GROUP_PLOT )i_lenRSI = input( 7, "Length", input.integer, group = GROUP_PLOT,minval = 1 )i_mode = input( true, "Smoothed Mode RSI?", input.bool, group = GROUP_PLOT,tooltip = TT_SMRSI )i_showPlot = input( true, "Show RSI Plot?", input.bool, group = GROUP_PLOT )i_showHist = input( true, "Show RSI Histogram?", input.bool, group = GROUP_PLOT )// -- Stochastic RSI plots configstring GROUP_STOCH = "Config » Stochastic RSI Plot"string INLINE_STDS = "Stoch Draw States"i_showStoch = input( false, "Show Stochastic? ", input.bool, group = GROUP_STOCH, inline = INLINE_STDS,tooltip = TT_STOCH )i_ribbon = input( true, "Ribbon?", input.bool, group = GROUP_STOCH, inline = INLINE_STDS )i_smoothK = input( 3, "Smoothing K", input.integer, group = GROUP_STOCH,minval = 1 )i_smoothD = input( 3, "Smoothing D", input.integer, group = GROUP_STOCH,minval = 1 )i_stochLen = input( 14, "Stochastic Length", input.integer, group = GROUP_STOCH,minval = 1 )i_stochFit = input( 80, "Stoch Scaling %", input.integer, group = GROUP_STOCH,minval = 1, maxval = 100, tooltip = TT_STFIT )// -- Channel OB/OS configstring GROUP_CHAN = "Config » OB/OS Boundaries"i_upper = input( 20, "OB", input.integer, group = GROUP_CHAN, inline = "OB",minval = 1, maxval = 50 )i_upperx = input( 30, "OB Extreme", input.integer, group = GROUP_CHAN, inline = "OB",minval = 1, maxval = 50 )i_lower = input( -20, "OS", input.integer, group = GROUP_CHAN, inline = "OS",minval = -50, maxval = -1 )i_lowerx = input( -30, "OS Extreme", input.integer, group = GROUP_CHAN, inline = "OS",minval = -50, maxval = -1 )////////////////////////////////////////////////////////////////////////////////// //// ====== FUNCTIONS ====== //// //////////////////////////////////////////////////////////////////////////////////// zero median rsi helper function, just subtracts 50.f_zrsi( _source, _length ) => rsi( _source, _length ) - 50// zero median stoch helper function, subtracts 50 and includes % scalingf_zstoch( _source, _length, _smooth, _scale ) =>float _zstoch = stoch( _source, _source, _source, _length) - 50float _smoothed = sma( _zstoch, _smooth )float _scaled = ( _smoothed / 100 ) * _scale// mode selectable rsi function for standard, or smoothed outputf_rsi( _source, _length, _mode ) =>// get base rsifloat _zrsi = f_zrsi( _source, _length )// smoothing in a manner similar to HA open, but rather using the realtime// rsi in place of the prior close value.var float _smoothed = na_smoothed := na( _smoothed[1] ) ? _zrsi : ( _smoothed[1] + _zrsi ) / 2// return the requested mode_mode ? _smoothed : _zrsi// RSI Heikin-Ashi generation functionf_rsiHeikinAshi( _length ) =>// get close rsifloat _closeRSI = f_zrsi( close, _length )// emulate "open" simply by taking the previous close rsi valuefloat _openRSI = nz( _closeRSI[1], _closeRSI )// the high and low are tricky, because unlike "high" and "low" by// themselves, the RSI results can overlap each other. So first we just go// ahead and get the raw results for high and low, and then..float _highRSI_raw = f_zrsi( high, _length )float _lowRSI_raw = f_zrsi( low, _length )// ..make sure we use the highest for high, and lowest for lowfloat _highRSI = max( _highRSI_raw, _lowRSI_raw )float _lowRSI = min( _highRSI_raw, _lowRSI_raw )// ha calculation for closefloat _close = ( _openRSI + _highRSI + _lowRSI + _closeRSI ) / 4// ha calculation for open, standard, and smoothed/laggedvar float _open = na_open := na( _open[ i_smoothing ] ) ? ( _openRSI + _closeRSI ) / 2 :( ( _open[1] * i_smoothing ) + _close[1] ) / ( i_smoothing + 1 )// ha high and low min-max selectionsfloat _high = max( _highRSI, max( _open, _close ) )float _low = min( _lowRSI, min( _open, _close ) )// return the OHLC values[ _open, _high, _low, _close ]////////////////////////////////////////////////////////////////////////////////// //// ====== SERIES, LINES and LABELS ====== //// //////////////////////////////////////////////////////////////////////////////////// standard, or ha smoothed rsi for the line plot and/or histogramfloat RSI = f_rsi( i_source, i_lenRSI, i_mode )// stoch stufffloat StochK = f_zstoch( RSI, i_stochLen, i_smoothK, i_stochFit )float StochD = sma( StochK, i_smoothD )// get OHLC values to use in the plotcandle()[ O, H, L, C ] = f_rsiHeikinAshi( i_lenHARSI )// candle body colouringcolor bodyColour = C > O ? i_colUp : i_colDowncolor wickColour = i_colWick// shadow, invisiblecolor colShadow = color.rgb( 0, 0, 0, 20 )color colNone = color.rgb( 0, 0, 0, 100 )// rsi colorcolor colRSI = color.rgb( 250, 200, 50, 0 )// stoch ribbon fillcolor colStochK = color.new( #0094FF, 0 )color colStochD = color.new( #FF6A00, 0 )color colStochFill = StochK >= StochD ? color.new( colStochK, 50 ) : color.new( colStochD, 50 )////////////////////////////////////////////////////////////////////////////////// //// ====== DRAWING and PLOTTING ====== //// //////////////////////////////////////////////////////////////////////////////////// zero median RSI channel hlinesupperx = hline( i_upperx, "OB Extreme", color.new( color.silver, 60 ) )upper = hline( i_upper, "OB", color.new( color.silver, 80 ) )median = hline( 0, "Median", color.orange, hline.style_dotted )lower = hline( i_lower, "OS", color.new( color.silver, 80 ) )lowerx = hline( i_lowerx, "OS Extreme", color.new( color.silver, 60 ) )// channel fillfill( upper, upperx, color.new( color.red, 90 ), title = "Background Fill OB" )fill( upper, lower, color.new( color.blue, 90 ), title = "Background Channel" )fill( lower, lowerx, color.new( color.green, 90 ), title = "Background Fill OS" )// histogram first, so it is on the bottom of the plot/candle draw stackplot( i_showHist ? RSI : na, "RSI Histogram", color.new( color.silver, 80 ), 1, plot.style_histogram )// make our HA rsi candlesplotcandle( O, H, L, C, "HARSI", bodyColour, wickColour, bordercolor = bodyColour )// RSI overlay plotplot( i_showPlot ? RSI : na, "RSI Shadow", colShadow, 3 )plot_rsi = plot( i_showPlot ? RSI : na, "RSI Overlay", colRSI, 1 )// Stochastic RSI plots and fillplot( i_showStoch ? StochK : na, "Stoch K Shadow", not i_ribbon ? colShadow : colNone, 3 )plot( i_showStoch ? StochD : na, "Stoch D Shadow", not i_ribbon ? colShadow : colNone, 3 )plot_stochK = plot( i_showStoch ? StochK : na, "Stoch K", not i_ribbon ? colStochK : colNone, 1 )plot_stochD = plot( i_showStoch ? StochD : na, "Stoch D", not i_ribbon ? colStochD : colNone, 1 )fill( plot_stochK, plot_stochD, i_ribbon ? colStochFill : na )// -- PEANUT
Bonjour Nicolas,
- Pourrais tu convertir ce code tradingview
- Merci
07/17/2023 at 9:52 AM #217727Je pense qu’il s’agit du code HA RSI disponible ici: https://www.prorealcode.com/topic/harsi-indicator-conversion-from-tradingview/
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