CurrencyStrengthIndicator

CurrencyStrengthIndicator

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更新日期:2022-02-22 分类标签: 语言:中文 平台:没限制

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CurrencyStrengthIndicator

/*
xMeterMTF.mq4
Copyright © 2007, MetaQuotes Software Corp.
Price Meter System™ ©GPL

Hartono Setiono
5/17/2007 Redsigned based on xMeter_mini.mq4 indicator
*/

#property copyright "x Meter System™ ©GPL"
#property link "forex-tsd dot com"
#property indicator_chart_window
#property indicator_buffers 0

#include <stdlib.mqh>
#include <stderror.mqh>

#define TABSIZE 19 // scale of currency's power !!!DON'T CHANGE THIS NUMBER!!!
#define ORDER 2 // available type of order !!!DON'T CHANGE THIS NUMBER!!!

string Id = "xmeter2";
extern bool AccountIsIBFXmini = false;
/*extern*/ bool LoopOnInit=false;

/* You can change any of the following arrays */
string aTradePair[]= {"GBPJPY"};
string aPair[] = {"EURUSD","GBPUSD","AUDUSD","NZDUSD","USDJPY","USDZAR","USDCHF","USDCAD","EURCAD","USDSEK","GBPCAD","USDMXN",
"EURJPY","EURGBP","EURCHF","EURAUD","EURNZD","GBPJPY","GBPCHF","USDNOK","EURNOK","USDTRY","EURTRY","EURSEK"};

/* The following can also be changed but both must have the same dimension */
string aMajor[] = {"USD","EUR","GBP","CHF","CAD","AUD","NZD","JPY","NOK","SEK","TRY","MXN","ZAR"};
int aMajorPos[] = {250,230,210,190,170,150,130, 110, 90, 70, 50, 30, 10};

string aOrder[ORDER] = {"BUY ","SELL "};
int aTable[TABSIZE] = {0,3,10,25,40,50,60,75,90,97,100}; // grade table for currency's power

int PairCount;
int CurrencyCount;
double aMeter[];
double aHigh[];
double aLow[];
double aBid[];
double aAsk[];
double aRatio[];
double aRange[];
double aLookup[];
double aStrength[];
int aIndex[2][10];

//+------------------------------------------------------------------+
// expert initialization function |
//+------------------------------------------------------------------+
int init()
{
int err,lastError, ps;
PairCount=ArrayRange(aPair,0);
CurrencyCount=ArrayRange(aMajor,0);
ps=ArrayRange(aMajorPos,0);
if(CurrencyCount!=ps) Print("The size of array aMajor is not equals to aMajorPos");

ArrayResize(aMeter,CurrencyCount);
ArrayResize(aHigh,PairCount);
ArrayResize(aLow,PairCount);
ArrayResize(aBid,PairCount);
ArrayResize(aAsk,PairCount);
ArrayResize(aRatio,PairCount);
ArrayResize(aRange,PairCount);
ArrayResize(aLookup,PairCount);
ArrayResize(aStrength,PairCount);

init_tradepair_index();

//----
initGraph();
if (LoopOnInit)
{
while (true) // infinite loop for main program
{
if (IsConnected()) main();
if (!IsConnected()) objectBlank();
WindowRedraw();
Sleep(1000); // give your PC a breath
}
}
//----
return(0); // end of init function
}
//+------------------------------------------------------------------+
// expert deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
// ObjectsDeleteAll(0,OBJ_LABEL);
DeleteExistingLabels();
Print("shutdown error - ",ErrorDescription(GetLastError())); // system is detached from platform
//----
return(0); // end of deinit function
}
//+------------------------------------------------------------------+
// expert start function |
//+------------------------------------------------------------------+
int start()
{
//----
if (!LoopOnInit) main();
//----
return(0); // end of start funtion
}
//+------------------------------------------------------------------+
// expert custom function |
//+------------------------------------------------------------------+
void main() // this a control center
{
//----
double point;
int index, pindex, cnt;
string mySymbol;
double cmeter;

for (index = 0; index < PairCount; index++) // initialize all pairs required value
{
RefreshRates(); // refresh all currency's instrument
if (AccountIsIBFXmini)
mySymbol = aPair[index]+'m'; // Add "m for IBFX mini
else
mySymbol = aPair[index];
point = GetPoint(mySymbol); // get a point basis
aHigh[index] = MarketInfo(mySymbol,MODE_HIGH); //iHigh(mySymbol,mTimeFrame,iHighest(mySymbol,mTimeFrame,MODE_HIGH,mPeriod,0)); // find highest
aLow[index] = MarketInfo(mySymbol,MODE_LOW); //iLow(mySymbol,mTimeFrame,iLowest(mySymbol,mTimeFrame,MODE_LOW,mPeriod,0)); // find lowest
aBid[index] = MarketInfo(mySymbol,MODE_BID); // set a last bid
aAsk[index] = MarketInfo(mySymbol,MODE_ASK); // set a last ask
aRange[index] = MathMax((aHigh[index]-aLow[index])/point,1); // calculate range today
aRatio[index] = (aBid[index]-aLow[index])/aRange[index]/point; // calculate pair ratio
aLookup[index] = iLookup(aRatio[index]*100); // set a pair grade
aStrength[index] = 9.9-aLookup[index]; // set a pair strengh
}

// calculate all currencies meter
for (pindex=0; pindex<CurrencyCount; pindex++)
{
cnt=0;
cmeter=0;
for (index = 0; index < PairCount; index++) // initialize all pairs required value
{
if (StringSubstr(aPair[index],0,3)==aMajor[pindex])
{
cnt++;
cmeter = cmeter + aLookup[index];
}
if (StringSubstr(aPair[index],3,3)==aMajor[pindex])
{
cnt++;
cmeter = cmeter + aStrength[index];
}
if (cnt>0) aMeter[pindex]=NormalizeDouble(cmeter / cnt,1); else aMeter[pindex]=-1;
}
}

objectBlank();

for (pindex=0; pindex<CurrencyCount; pindex++)
{
paintCurr(pindex, aMeter[pindex]);
}
paintLine();

//----
}

void init_tradepair_index()
{
int i,n,tpcount, m1index, m2index;
string cpair, m1,m2;
tpcount=ArraySize(aTradePair);

for(n=0; n<tpcount; n++)
{
cpair=aTradePair[0];
m1=StringSubstr(cpair,0,3);
m2=StringSubstr(cpair,3,3);
aIndex[0,n]=-1;
aIndex[1,n]=-1;
for(i=0;i<CurrencyCount;i++)
{
if(m1==aMajor[i]) aIndex[0,n]=i;
if(m2==aMajor[i]) aIndex[1,n]=i;
}
if(aIndex[0,n]==-1 || aIndex[1,n]==-1)
Print("Currency Pair : ",cpair," is not tradeable, check array definition!");
}
}

double GetPoint(string mSymbol)
{
double myPoint = 0.0001, YenPoint = 0.01;
string mySymbol;
if (StringSubstr(mySymbol,3,3) == "JPY") return (YenPoint);
return(myPoint);
}

int iLookup(double ratio) // this function will return a grade value
{ // based on its power.
int index=-1, i;

if (ratio <= aTable[0]) index = 0;
else {
for (i=1; i<TABSIZE; i++) if(ratio < aTable[i]) {index=i-1; break; }
if(index==-1) index=9.9;
}
return(index); // end of iLookup function
}

void initGraph()
{
int pindex;
DeleteExistingLabels();
// ObjectsDeleteAll(0,OBJ_LABEL);

for (pindex=0; pindex<CurrencyCount; pindex++)
{
objectCreate(Id + aMajor[pindex]+"_1",aMajorPos[pindex],43);
objectCreate(Id + aMajor[pindex]+"_2",aMajorPos[pindex],35);
objectCreate(Id + aMajor[pindex]+"_3",aMajorPos[pindex],27);
objectCreate(Id + aMajor[pindex]+"_4",aMajorPos[pindex],19);
objectCreate(Id + aMajor[pindex]+"_5",aMajorPos[pindex],11);
objectCreate(Id + aMajor[pindex],aMajorPos[pindex]+2,12,aMajor[pindex],7,"Arial Narrow",SkyBlue);
objectCreate(Id + aMajor[pindex]+"p",aMajorPos[pindex]+4,21,DoubleToStr(9,1),8,"Arial Narrow",Silver);
}

objectCreate(Id + "line",15,6,"-------------------------------------------------------------------------",10,"Arial",DimGray);
objectCreate(Id + "line1",15,27,"-------------------------------------------------------------------------",10,"Arial",DimGray);
objectCreate(Id + "line2",15,69,"-------------------------------------------------------------------------",10,"Arial",DimGray);
//objectCreate(Id + "sign",15,1,"»»» Price Powed Meter System™ ©GPL «««",8,"Arial Narrow",DimGray);
WindowRedraw();
}
//+------------------------------------------------------------------+
void objectCreate(string name,int x,int y,string text="-",int size=42,
string font="Arial",color colour=CLR_NONE)
{
ObjectCreate(name,OBJ_LABEL,0,0,0);
ObjectSet(name,OBJPROP_CORNER,3);
ObjectSet(name,OBJPROP_COLOR,colour);
ObjectSet(name,OBJPROP_XDISTANCE,x);
ObjectSet(name,OBJPROP_YDISTANCE,y);
ObjectSetText(name,text,size,font,colour);
}

void objectBlank()
{
int pindex;

for (pindex=0; pindex<CurrencyCount; pindex++)
{
ObjectSet(Id + aMajor[pindex]+"_1",OBJPROP_COLOR,CLR_NONE);
ObjectSet(Id + aMajor[pindex]+"_2",OBJPROP_COLOR,CLR_NONE);
ObjectSet(Id + aMajor[pindex]+"_3",OBJPROP_COLOR,CLR_NONE);
ObjectSet(Id + aMajor[pindex]+"_4",OBJPROP_COLOR,CLR_NONE);
ObjectSet(Id + aMajor[pindex]+"_5",OBJPROP_COLOR,CLR_NONE);
ObjectSet(Id + aMajor[pindex],OBJPROP_COLOR,CLR_NONE);
ObjectSet(Id + aMajor[pindex]+"p",OBJPROP_COLOR,CLR_NONE);
}

ObjectSet(Id + "line1",OBJPROP_COLOR,CLR_NONE);
ObjectSet(Id + "line2",OBJPROP_COLOR,CLR_NONE);
}

void paintCurr(int pindex, double value)
{
if (value > 0) ObjectSet(Id + aMajor[pindex]+"_5",OBJPROP_COLOR,Red);
if (value > 2) ObjectSet(Id + aMajor[pindex]+"_4",OBJPROP_COLOR,Orange);
if (value > 4) ObjectSet(Id + aMajor[pindex]+"_3",OBJPROP_COLOR,Gold);
if (value > 6) ObjectSet(Id + aMajor[pindex]+"_2",OBJPROP_COLOR,YellowGreen);
if (value > 7) ObjectSet(Id + aMajor[pindex]+"_1",OBJPROP_COLOR,Lime);
ObjectSet(Id + aMajor[pindex],OBJPROP_COLOR,SkyBlue);
ObjectSetText(Id + aMajor[pindex]+"p",DoubleToStr(value,1),8,"Arial Narrow",Silver);
}

void paintLine()
{
ObjectSet(Id + "line1",OBJPROP_COLOR,DimGray);
ObjectSet(Id + "line2",OBJPROP_COLOR,DimGray);
}

void DeleteExistingLabels()
{
int objLabels = ObjectsTotal(OBJ_LABEL);
string objName;

if (objLabels > 0)
{
for (int i = objLabels; i >= 0;i--)
{
objName = ObjectName(i);
if (StringFind(objName,Id, 0) >= 0) { ObjectDelete(objName); continue; }
}
}
}

 

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