//+------------------------------------------------------------------+

//|                                                     MA_Slope.mq4 |

//+------------------------------------------------------------------+

#property copyright "Copyright 2026"

#property link      ""

#property version   "1.00"

#property strict

#property indicator_separate_window

#property indicator_level1 0.0

#property indicator_buffers 2

#property indicator_color1 clrGreen

#property indicator_color2 clrRed

#property indicator_width1 3

#property indicator_width2 3

input int            MAPeriod   = 20;

input ENUM_MA_METHOD MAMethod   = MODE_SMA;

input ENUM_APPLIED_PRICE MAPrice = PRICE_CLOSE;

double ExtBufferUp[];

double ExtBufferDn[];

int OnInit()

{

  SetIndexBuffer(0, ExtBufferUp);

  SetIndexStyle(0, DRAW_HISTOGRAM, STYLE_SOLID, 3, clrGreen);

  SetIndexBuffer(1, ExtBufferDn);

  SetIndexStyle(1, DRAW_HISTOGRAM, STYLE_SOLID, 3, clrRed);

  IndicatorShortName("MA(" + IntegerToString(MAPeriod) + ") Slope");

  return(INIT_SUCCEEDED);

}

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 <= MAPeriod + 5) return(0);

  int limit = rates_total - prev_calculated;

  if(prev_calculated > 0) limit++;

  if(limit > rates_total - 2) limit = rates_total - 2;

  double myPoint = Point;

  if(myPoint == 0) myPoint = 0.00001;

  for(int i = limit; i >= 0; i--)

  {

     if(i < 0 || i >= rates_total - 1) continue;

     double maCurrent  = iMA(NULL, 0, MAPeriod, 0, MAMethod, MAPrice, i);

     double maPrevious = iMA(NULL, 0, MAPeriod, 0, MAMethod, MAPrice, i + 1);

     double slopeInPoints = (maCurrent - maPrevious) / myPoint;

     if(MathAbs(slopeInPoints) < 0.1) slopeInPoints = 0.0;

     if(slopeInPoints >= 0)

     {

        ExtBufferUp[i] = slopeInPoints;

        ExtBufferDn[i] = 0.0;

     }

     else

     {

        ExtBufferUp[i] = 0.0;

        ExtBufferDn[i] = slopeInPoints;

     }

  }

  return(rates_total);

}

用法复制到笔记本然后另存后缀为.mq4 放到MQL4\Indicators就行了

感谢分享 试试