RSI_candles最新版

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#property strict
#property copyright “Copyright 2019, Soewono Effendi”
#property link “https://www.mql5.com/en/users/seffx”
#property version “1.00”
#property description “Rsi candles – inspired by”
#property description “https://www.mql5.com/en/code/20968”
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#property indicator_separate_window
#property indicator_buffers 8
#property indicator_plots 8

#property indicator_label1 “RSI”
#property indicator_type1 DRAW_HISTOGRAM
#property indicator_color1 clrGray
#property indicator_width1 8

#property indicator_label2 “RSI”
#property indicator_type2 DRAW_HISTOGRAM
#property indicator_color2 clrDodgerBlue
#property indicator_width2 8

#property indicator_label3 “RSI”
#property indicator_type3 DRAW_HISTOGRAM
#property indicator_color3 clrCrimson
#property indicator_width3 8

#property indicator_label4 “RSI”
#property indicator_type4 DRAW_HISTOGRAM
#property indicator_color4 clrBlack
#property indicator_width4 8

#property indicator_label5 “RSI”
#property indicator_type5 DRAW_HISTOGRAM
#property indicator_color5 clrGray
#property indicator_width5 2

#property indicator_label6 “RSI”
#property indicator_type6 DRAW_HISTOGRAM
#property indicator_color6 clrDodgerBlue
#property indicator_width6 2

#property indicator_label7 “RSI”
#property indicator_type7 DRAW_HISTOGRAM
#property indicator_color7 clrCrimson
#property indicator_width7 2

#property indicator_label8 “RSI”
#property indicator_type8 DRAW_HISTOGRAM
#property indicator_color8 clrBlack
#property indicator_width8 2

#property indicator_level1 70.0
#property indicator_level2 30.0
#property indicator_style1 STYLE_DOT
#property indicator_style2 STYLE_DOT

input int inpRsiPeriod=14; // RSI period

//
//— indicator buffers
//

double rsih1[],rsih2[],rsih3[];
double rsib1[],rsib2[],rsib3[];
double rsif[],rsil[];
int last_bars=0;
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// Custom indicator initialization function
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int OnInit()
{
// body
SetIndexBuffer(0,rsib1);
SetIndexBuffer(1,rsib2);
SetIndexBuffer(2,rsib3);
SetIndexBuffer(3,rsif);
// wick
SetIndexBuffer(4,rsih1);
SetIndexBuffer(5,rsih2);
SetIndexBuffer(6,rsih3);
SetIndexBuffer(7,rsil);

IndicatorSetString(INDICATOR_SHORTNAME,”Rsi candles (“+(string)inpRsiPeriod+”)”);
return(INIT_SUCCEEDED);
}
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// Custom indicator de-initialization function
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void OnDeinit(const int reason) { return; }
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// Custom iteration function
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int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
if(rates_total<inpRsiPeriod)
{
return(0);
}
double _rsi[4],rsiC,rsiO,rsiH,rsiL,diff;
int clr=0;
int i=rates_total-prev_calculated;
for(; i>=0 && !_StopFlag; i–)
{
_rsi[0] = iRSI(NULL, 0, inpRsiPeriod, PRICE_OPEN, i);
_rsi[1] = iRSI(NULL, 0, inpRsiPeriod, PRICE_HIGH, i);
_rsi[2] = iRSI(NULL, 0, inpRsiPeriod, PRICE_LOW, i);
_rsi[3] = iRSI(NULL, 0, inpRsiPeriod, PRICE_CLOSE, i);

rsih1[i] = EMPTY_VALUE;
rsih2[i] = EMPTY_VALUE;
rsih3[i] = EMPTY_VALUE;
rsib1[i] = EMPTY_VALUE;
rsib2[i] = EMPTY_VALUE;
rsib3[i] = EMPTY_VALUE;

rsiO = _rsi[0];
rsiC = _rsi[3];
rsiH = _rsi[ArrayMaximum(_rsi)];
rsiL = _rsi[ArrayMinimum(_rsi)];

diff=MathAbs(rsiO-rsiC);
if(diff<DBL_MIN)
{
clr=0;
diff=0.5;
}
else if(rsiC>rsiO)
{
clr=1;
if(diff<1)
diff=0.5;
}
else if(rsiC<rsiO)
{
clr=2;
if(diff<1)
diff=0.5;
}
if(clr==1)
{
// clrDodgerBlue
rsih2[i] = rsiH;
rsib2[i] = rsiC + diff;
rsif[i]=rsiO;
}
else if(clr==2)
{
// clrCrimson
rsih3[i] = rsiH;
rsib3[i] = rsiO + diff;
rsif[i]=rsiC;
}
else if(clr==0)
{
// clrGray
rsih1[i] = rsiH;
rsib1[i] = rsiO + diff;
rsif[i]=rsiC;
}
rsil[i]=rsiL;
}
return(rates_total – 1);
}
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