MT4常用函数变量说明

MT4常用函数变量说明预定义变量[Pre-definedVariables]doubleAsk

通货的买入价

示例:if(iRSI(NULL,0,14,PRICE_CLOSE,0)<25)

{

OrderSend(Symbol(),OP_BUY,Lots,Ask,3,Ask-StopLoss*Point,Ask+TakeProfit*Point,

"Myorder#2",3,D'2005.10.1012:30',Red);

return;

}

intBars

返回图表中的柱数

示例:intcounter=1;

for(inti=1;i<=Bars;i++)

{

Print(Close[i-1]);

}

doubleBid

通货的卖价

示例:if(iRSI(NULL,0,14,PRICE_CLOSE,0)>75)

{

OrderSend("EURUSD",OP_SELL,Lots,Bid,3,Bid+StopLoss*Point,Bid-TakeProfit*Point,

"Myorder#2",3,D'2005.10.1012:30',Red);

return(0);

}

doubleClose[]

返回指定索引位置的收盘价格

示例:inthandle,bars=Bars;

handle=FileOpen("file.csv",FILE_CSV|FILE_WRITE,';');

if(handle>0)

{

//writetablecolumnsheaders

FileWrite(handle,"Time;Open;High;Low;Close;Volume");

//writedata

for(inti=0;i

FileWrite(handle,Time[i],Open[i],High[i],Low[i],Close[i],Volume[i]);

FileClose(handle);

}

intDigits

返回当前通货的汇率小数位

示例:Print(DoubleToStr(Close[i-1],Digits));

doubleHigh[]

返回指定索引位置的最高价格

示例:inthandle,bars=Bars;

handle=FileOpen("file.csv",FILE_CSV|FILE_WRITE,';');

if(handle>0)

{

//writetablecolumnsheaders

FileWrite(handle,"Time;Open;High;Low;Close;Volume");

//writedata

for(inti=0;i

FileWrite(handle,Time[i],Open[i],High[i],Low[i],Close[i],Volume[i]);

FileClose(handle);

}

doubleLow[]

返回指定索引位置的最低价格

示例:inthandle,bars=Bars;

handle=FileOpen("file.csv",FILE_CSV|FILE_WRITE,";");

if(handle>0)

{

//writetablecolumnsheaders

FileWrite(handle,"Time;Open;High;Low;Close;Volume");

//writedata

for(inti=0;i

FileWrite(handle,Time[i],Open[i],High[i],Low[i],Close[i],Volume[i]);

FileClose(handle);

}

doubleOpen[]

返回指定索引位置的开盘价格

示例:inthandle,bars=Bars;

handle=FileOpen("file.csv",FILE_CSV|FILE_WRITE,';');

if(handle>0)

{

//writetablecolumnsheaders

FileWrite(handle,"Time;Open;High;Low;Close;Volume");

//writedata

for(inti=0;i

FileWrite(handle,Time[i],Open[i],High[i],Low[i],Close[i],Volume[i]);

FileClose(handle);

}

doublePoint

返回当前图表的点值

示例:OrderSend(Symbol(),OP_BUY,Lots,Ask,3,0,Ask+TakeProfit*Point,Red);

datetimeTime[]

返回指定索引位置的时间

示例:inthandle,bars=Bars;

handle=FileOpen("file.csv",FILE_CSV|FILE_WRITE,';');

if(handle>0)

{

//writetablecolumnsheaders

FileWrite(handle,"Time;Open;High;Low;Close;Volume");

//writedata

for(inti=0;i

FileWrite(handle,Time[i],Open[i],High[i],Low[i],Close[i],Volume[i]);

FileClose(handle);

}

doubleVolume[]

返回指定索引位置的成交量

示例:inthandle,bars=Bars;

handle=FileOpen("file.csv",FILE_CSV|FILE_WRITE,';');

if(handle>0)

{

//writetablecolumnsheaders

FileWrite(handle,"Time;Open;High;Low;Close;Volume");

//eritedata

for(inti=0;i

FileWrite(handle,Time[i],Open[i],High[i],Low[i],Close[i],Volume[i]);

FileClose(handle);

)Appliedpriceenumeration

价格类型枚举

示例:ConstantValueDescriptionPRICE_CLOSE0收盘价PRICE_OPEN1开盘价PRICE_HIGH2最高价PRICE_LOW3最低价PRICE_MEDIAN4最高价和最低价的平均价PRICE_TYPICAL5最高价、最低价和收盘价的平均价PRICE_WEIGHTED6开、收盘价和最高最低价的平均价

Drawingshapestyleenumeration

画图形状样式枚举，

形状：ConstantValueDescriptionDRAW_LINE0Drawingline.DRAW_SECTION1Drawingsections.DRAW_HISTOGRAM2Drawinghistogram.DRAW_ARROW3Drawingarrows(symbols).DRAW_NONE12Nodrawing.样式：ConstantValueDescriptionSTYLE_SOLID0Thepenissolid.STYLE_DASH1Thepenisdashed.STYLE_DOT2Thepenisdotted.STYLE_DASHDOT3Thepenhasalternatingdashesanddots.STYLE_DASHDOTDOT4Thepenhasalternatingdashesanddoubledots.

MovingAveragemethodenumeration

移动平均线模式枚举，iAlligator(),iEnvelopes(),iEnvelopesOnArray,iForce(),iGator(),iMA(),iMAOnArray(),iStdDev(),iStdDevOnArray(),iStochastic()这些会调用此枚举ConstantValueDescriptionMODE_SMA0Simplemovingaverage,MODE_EMA1Exponentialmovingaverage,MODE_SMMA2Smoothedmovingaverage,MODE_LWMA3Linearweightedmovingaverage.

Objectpropertiesenumeration

物件属性枚举ConstantValueDescriptionOBJPROP_TIME10Datetimevaluetoset/getfirstcoordinatetimepart.OBJPROP_PRICE11Doublevaluetoset/getfirstcoordinatepricepart.OBJPROP_TIME22Datetimevaluetoset/getsecondcoordinatetimepart.OBJPROP_PRICE23Doublevaluetoset/getsecondcoordinatepricepart.OBJPROP_TIME34Datetimevaluetoset/getthirdcoordinatetimepart.OBJPROP_PRICE35Doublevaluetoset/getthirdcoordinatepricepart.OBJPROP_COLOR6Colorvaluetoset/getobjectcolor.OBJPROP_STYLE7ValueisoneofSTYLE_SOLID,STYLE_DASH,STYLE_DOT,STYLE_DASHDOT,STYLE_DASHDOTDOTconstantstoset/getobjectlinestyle.OBJPROP_WIDTH8Integervaluetoset/getobjectlinewidth.Canbefrom1to5.OBJPROP_BACK9Booleanvaluetoset/getbackgrounddrawingflagforobject.Seriesarrayidentifier

系列数组标识符ConstantValueDescriptionMODE_OPEN0Openprice.MODE_LOW1Lowprice.MODE_HIGH2Highprice.MODE_CLOSE3Closeprice.MODE_VOLUME4Volume,usedinLowest()andHighest()functions.MODE_TIME5Baropentime,usedinArrayCopySeries()function.

Timeframeenumeration

特殊常量ConstantValueDescriptionPERIOD_M111minute.PERIOD_M555minutes.PERIOD_M151515minutes.PERIOD_M303030minutes.PERIOD_H1601hour.PERIOD_H42404hour.PERIOD_D11440Daily.PERIOD_W110080Weekly.PERIOD_MN143200Monthly.0(zero)0Timeframeusedonthechart.

Tradeoperationenumeration

交易类型ConstantValueDescriptionOP_BUY0Buyingposition.OP_SELL1Sellingposition.OP_BUYLIMIT2Buylimitpendingposition.OP_SELLLIMIT3Selllimitpendingposition.OP_BUYSTOP4Buystoppendingposition.OP_SELLSTOP5Sellstoppendingposition.Webcolorstable

颜色表BlackDarkGreenDarkSlateGrayOliveGreenTealNavyPurpleMaroonIndigoMidnightBlueDarkBlueDarkOliveGreenSaddleBrownForestGreenOliveDrabSeaGreenDarkGoldenrodDarkSlateBlueSiennaMediumBlueBrownDarkTurquoiseDimGrayLightSeaGreenDarkVioletFireBrickMediumVioletRedMediumSeaGreenChocolateCrimsonSteelBlueGoldenrodMediumSpringGreenLawnGreenCadetBlueDarkOrchidYellowGreenLimeGreenOrangeRedDarkOrangeOrangeGoldYellowChartreuseLimeSpringGreenAquaDeepSkyBlueBlueMagentaRedGraySlateGrayPeruBlueVioletLightSlateGrayDeepPinkMediumTurquoiseDodgerBlueTurquoiseRoyalBlueSlateBlueDarkKhakiIndianRedMediumOrchidGreenYellowMediumAquamarineDarkSeaGreenTomatoRosyBrownOrchidMediumPurplePaleVioletRedCoralCornflowerBlueDarkGraySandyBrownMediumSlateBlueTanDarkSalmonBurlyWoodHotPinkSalmonVioletLightCoralSkyBlueLightSalmonPlumKhakiLightGreenAquamarineSilverLightSkyBlueLightSteelBlueLightBluePaleGreenThistlePowderBluePaleGoldenrodPaleTurquoiseLightGreyWheatNavajoWhiteMoccasinLightPinkGainsboroPeachPuffPinkBisqueLightGoldenRodBlanchedAlmondLemonChiffonBeigeAntiqueWhitePapayaWhipCornsilkLightYellowLightCyanLinenLavenderMistyRoseOldLaceWhiteSmokeSeashellIvoryHoneydewAliceBlueLavenderBlushMintCreamSnowWhite技术指标调用[TechnicalIndicatorcalls]doubleiAC(stringsymbol,inttimeframe,intshift)

计算BillWilliams'Accelerator/Deceleratoroscillator的值::输入参数

symbol-通货标识

timeframe-时间线

shift-位移数示例:doubleresult=iAC(NULL,0,1);

doubleiAD(stringsymbol,inttimeframe,intshift)

计算Accumulation/Distributionindicator的值::输入参数

symbol-通货标识

timeframe-时间线

shift-位移数示例:doubleresult=iAD(NULL,0,1);

doubleiAlligator(stringsymbol,inttimeframe,intjaw_period,intjaw_shift,intteeth_period,intteeth_shift,intlips_period,intlips_shift,intma_method,intapplied_price,intmode,intshift)

计算BillWilliams'Alligator的值::输入参数

symbol-通货标识

timeframe-时间线

jaw_period-颚线周期

jaw_shift-颚线位移

teeth_period-齿线周期

teeth_shift-齿线位移

lips_period-唇线周期

lips_shift-唇线位移

ma_method-移动平均线种类

applied_price-应用价格类型

mode-来源模式，MODE_GATORJAW，MODE_GATORTEETH或MODE_GATORLIPS

shift-位移数doublejaw_val=iAlligator(NULl,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_GATORJAW,1);

doubleiADX(stringsymbol,inttimeframe,intperiod,intapplied_price,intmode,intshift)

计算Movementdirectionalindex的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

applied_price-应用价格类型

mode-来源模式，参见指标线分类枚举

shift-位移数if(iADX(NULL,0,14,PRICE_HIGH,MODE_MAIN,0)>iADX(NULL,0,14,PRICE_HIGH,MODE_PLUSDI,0))return(0);

doubleiATR(stringsymbol,inttimeframe,intperiod,intshift)

计算Indicatoroftheaveragetruerange的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

shift-位移数if(iATR(NULL,0,12,0)>iATR(NULL,0,20,0))return(0);

doubleiAO(stringsymbol,inttimeframe,intshift)

计算BillWilliams'Awesomeoscillator的值::输入参数

symbol-通货标识

timeframe-时间线

shift-位移数doubleval=iAO(NULL,0,2);

doubleiBearsPower(stringsymbol,inttimeframe,intperiod,intapplied_price,intshift)

计算BearsPowerindicator的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

applied_price-应用价格类型

shift-位移数doubleval=iBearsPower(NULL,0,13,PRICE_CLOSE,0);

doubleiBands(stringsymbol,inttimeframe,intperiod,intdeviation,intbands_shift,intapplied_price,intmode,intshift)

计算Bollingerbandsindicator的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

deviation-背离

bands_shift-Bands位移

applied_price-应用价格类型

mode-来源模式，参见指标线分类枚举

shift-位移数if(iBands(NULL,0,20,2,0,PRICE_LOW,MODE_LOWER,0)>Low[0])return(0);

doubleiBandsOnArray(doublearray[],inttotal,intperiod,doubledeviation,intbands_shift,intmode,intshift)

从数组中计算Bollingerbandsindicator的值::输入参数

array[]-数组数据

total-总数据数量

period-周期

deviation-背离

bands_shift-Bands位移

applied_price-应用价格类型

mode-来源模式，参见指标线分类枚举

shift-位移数if(iBands(NULL,0,20,2,0,PRICE_LOW,MODE_LOWER,0)>Low[0])return(0);

doubleiBullsPower(stringsymbol,inttimeframe,intperiod,intapplied_price,intshift)

计算BullsPowerindicator的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

applied_price-应用价格类型

shift-位移数doubleval=iBullsPower(NULL,0,13,PRICE_CLOSE,0);

doubleiCCI(stringsymbol,inttimeframe,intperiod,intapplied_price,intshift)

计算Commoditychannelindex的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

applied_price-应用价格类型

shift-位移数if(iCCI(NULL,0,12,0)>iCCI(NULL,0,20,0))return(0);

doubleiCCIOnArray(doublearray[],inttotal,intperiod,intshift)

从数组中计算Commoditychannelindex的值::输入参数

array[]-数组数据

total-总数据数量

period-周期

shift-位移数if(iCCIOnArray(ExtBuffer,total,12,0)>iCCI(NULL,0,20,PRICE_OPEN,0))return(0);

doubleiCustom(stringsymbol,inttimeframe,stringname,...,intmode,intshift)

计算自定义指标的值::输入参数

symbol-通货标识

timeframe-时间线

name-自定义指标名称

...-自定义指标参数

mode-来源模式，参见指标线分类枚举

shift-位移数doubleval=iCustom(NULL,0,"SampleInd",13,1,0);

doubleiDeMarker(stringsymbol,inttimeframe,intperiod,intshift)

计算DeMarkerindicator的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

shift-位移数doubleval=iDeMarker(NULL,0,13,1);

doubleiEnvelopes(stringsymbol,inttimeframe,intma_period,intma_method,intma_shift,intapplied_price,doubledeviation,intmode,intshift)

计算Envelopesindicator的值::输入参数

symbol-通货标识

timeframe-时间线

ma_period-移动平均线周期

ma_method-移动平均线模式

ma_shift-移动平均线位移

applied_price-应用价格类型

deviation-背离

mode-来源模式，参见指标线分类枚举

shift-位移数doubleval=iEnvelopes(NULL,0,13,MODE_SMA,10,PRICE_CLOSE,0.2,MODE_UPPER,0);

doubleiEnvelopesOnArray(doublearray[],inttotal,intma_period,intma_method,intma_shift,doubledeviation,intmode,intshift)

从数组中计算Envelopesindicator的值::输入参数

array[]-数组数据

total-总数据数量

ma_period-移动平均线周期

ma_method-移动平均线模式

ma_shift-移动平均线位移

deviation-背离

mode-来源模式，参见指标线分类枚举

shift-位移数doubleval=iEnvelopesOnArray(ExtBuffer,0,13,MODE_SMA,0.2,MODE_UPPER,0);

doubleiForce(stringsymbol,inttimeframe,intperiod,intma_method,intapplied_price,intshift)

计算Forceindex的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

ma_method-移动平均线模式

applied_price-应用价格类型

shift-位移数doubleval=iForce(NULL,0,13,MODE_SMA,PRICE_CLOSE,0);

doubleiFractals(stringsymbol,inttimeframe,intmode,intshift)

计算Fractals的值::输入参数

symbol-通货标识

timeframe-时间线

mode-来源模式，参见指标线分类枚举

shift-位移数doubleval=iFractals(NULL,0,MODE_UPPER,0);

doubleiGator(stringsymbol,inttimeframe,intjaw_period,intjaw_shift,intteeth_period,intteeth_shift,intlips_period,intlips_shift,intma_method,intapplied_price,intmode,intshift)

计算Fractals的值::输入参数

symbol-通货标识

timeframe-时间线

jaw_period-颚线周期

jaw_shift-颚线位移

teeth_period-齿线周期

teeth_shift-齿线位移

lips_period-唇线周期

lips_shift-唇线位移

ma_method-移动平均线种类

applied_price-应用价格类型

mode-来源模式，参见指标线分类枚举

shift-位移数doublejaw_val=iGator(NULL,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MODE_UPPER,1);

doubleiIchimoku(stringsymbol,inttimeframe,inttenkan_sen,intkijun_sen,intsenkou_span_b,intmode,intshift)

计算IchimokuKinkoHyo的值::输入参数

symbol-通货标识

timeframe-时间线

tenkan_sen-转换线

jkijun_sen-基准线

senkou_span_b-参考范围b

mode-来源模式，参见指标线分类枚举

shift-位移数doubletenkan_sen=iIchimoku(NULL,0,9,26,52,MODE_TENKANSEN,1);

doubleiBWMFI(stringsymbol,inttimeframe,intshift)

计算BillWilliamsMarketFacilitationindex的值::输入参数

symbol-通货标识

timeframe-时间线

shift-位移数doubleval=iBWMFI(NULL,0,0);

doubleiMomentum(stringsymbol,inttimeframe,intperiod,intapplied_price,intshift)

计算Momentumindicator的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

applied_price-应用价格类型

shift-位移数if(iMomentum(NULL,0,12,PRICE_CLOSE,0)>iMomentum(NULL,0,20,PRICE_CLOSE,0))return(0);

doubleiMomentumOnArray(doublearray[],inttotal,intperiod,intshift)

从数组中计算Momentumindicator的值::输入参数

array[]-数组数据

total-总数据数量

period-周期

shift-位移数if(iMomentumOnArray(mybuffer,100,12,0)>iMomentumOnArray(mubuffer,100,20,0))return(0);

doubleiMFI(stringsymbol,inttimeframe,intperiod,intshift)

计算Moneyflowindex的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

shift-位移数if(iMFI(NULL,0,14,0)>iMFI(NULL,0,14,1))return(0);

doubleiMA(stringsymbol,inttimeframe,intperiod,intma_shift,intma_method,intapplied_price,intshift)

计算Movingaverageindicator的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

ma_shift-移动平均线位移

ma_method-移动平均线模式

applied_price-应用价格类型

shift-位移数AlligatorJawsBuffer[i]=iMA(NULL,0,13,8,MODE_SMMA,PRICE_MEDIAN,i);

doubleiMAOnArray(doublearray[],inttotal,intperiod,intma_shift,intma_method,intshift)

从数组中计算Movingaverageindicator的值::输入参数

array[]-数组数据

total-总数据数量

period-周期

ma_shift-移动平均线位移

ma_method-移动平均线模式

shift-位移数doublemacurrent=iMAOnArray(ExtBuffer,0,5,0,MODE_LWMA,0);

doublemacurrentslow=iMAOnArray(ExtBuffer,0,10,0,MODE_LWMA,0);

doublemaprev=iMAOnArray(ExtBuffer,0,5,0,MODE_LWMA,1);

doublemaprevslow=iMAOnArray(ExtBuffer,0,10,0,MODE_LWMA,1);

//

if(maprev=macurrentslow)

Alert("crossingup");

doubleiOsMA(stringsymbol,inttimeframe,intfast_ema_period,intslow_ema_period,intsignal_period,intapplied_price,intshift)

计算MovingAverageofOscillator的值::输入参数

symbol-通货标识

timeframe-时间线

fast_ema_period-快均线周期

slow_ema_period-慢均线周期

signal_period-信号周期

applied_price-应用价格类型

shift-位移数if(iOsMA(NULL,0,12,26,9,PRICE_OPEN,1)>iOsMA(NULL,0,12,26,9,PRICE_OPEN,0))return(0);

doubleiMACD(stringsymbol,inttimeframe,intfast_ema_period,intslow_ema_period,intsignal_period,intapplied_price,intmode,intshift)

计算Movingaveragesconvergence/divergence的值::输入参数

symbol-通货标识

timeframe-时间线

fast_ema_period-快均线周期

slow_ema_period-慢均线周期

signal_period-信号周期

applied_price-应用价格类型

mode-来源模式，参见指标线分类枚举

shift-位移数if(iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_MAIN,0)>iMACD(NULL,0,12,26,9,PRICE_CLOSE,MODE_SIGNAL,0))return(0);

doubleiOBV(stringsymbol,inttimeframe,intapplied_price,intshift)

计算OnBalanceVolumeindicator的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

shift-位移数doubleval=iOBV(NULL,0,PRICE_CLOSE,1);

doubleiSAR(stringsymbol,inttimeframe,doublestep,doublemaximum,intshift)

计算OnBalanceVolumeindicator的值::输入参数

symbol-通货标识

timeframe-时间线

step-步幅

maximum-最大值

shift-位移数if(iSAR(NULL,0,0.02,0.2,0)>Close[0])return(0);

doubleiRSI(stringsymbol,voidtimeframe,intperiod,intapplied_price,intshift)

计算Relativestrengthindex的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

applied_price-应用价格类型

shift-位移数if(iRSI(NULL,0,14,PRICE_CLOSE,0)>iRSI(NULL,0,14,PRICE_CLOSE,1))return(0);

doubleiRSIOnArray(doublearray[],inttotal,intperiod,intshift)

从数组中计算Relativestrengthindex的值::输入参数

array[]-数组数据

total-总数据数量

period-周期

shift-位移数if(iRSIOnBuffer(ExtBuffer,1000,14,0)>iRSI(NULL,0,14,PRICE_CLOSE,1))return(0);

doubleiRVI(stringsymbol,inttimeframe,intperiod,intmode,intshift)

计算RelativeVigorindex的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

mode-来源模式，参见指标线分类枚举

shift-位移数doubleval=iRVI(NULL,0,10,MODE_MAIN,0);

doubleiStdDev(stringsymbol,inttimeframe,intma_period,intma_method,intma_shift,intapplied_price,intshift)

计算StandardDeviationindicator的值::输入参数

symbol-通货标识

timeframe-时间线

ma_period-移动平均线周期

ma_method-移动平均线模式

ma_shift-移动平均线位移

applied_price-应用价格类型

shift-位移数doubleval=iStdDev(NULL,0,10,MODE_EMA,0,PRICE_CLOSE,0);

doubleiStdDevOnArray(doublearray[],inttotal,intma_period,intma_method,intma_shift,intshift)

从数组中计算StandardDeviationindicator的值::输入参数

array[]-数组数据

total-总数据数量

ma_period-移动平均线周期

ma_method-移动平均线模式

ma_shift-移动平均线位移

shift-位移数doubleval=iStdDevOnArray(ExtBuffer,100,10,MODE_EMA,0,0);

doubleiStochastic(stringsymbol,inttimeframe,int%Kperiod,int%Dperiod,intslowing,intmethod,intprice_field,intmode,intshift)

计算Stochasticoscillator的值::输入参数

symbol-通货标识

timeframe-时间线

%Kperiod-%K线周期

%Dperiod-%D线周期

slowing-减速量

method-移动平均线种类

price_field-价格领域参数:0-Low/Highor1-Close/Close.

mode-来源模式，参见指标线分类枚举

shift-位移数if(iStochastic(NULL,0,5,3,3,MODE_SMA,0,MODE_MAIN,0)>iStochastic(NULL,0,5,3,3,MODE_SMA,0,MODE_SIGNAL,0))

return(0);

doubleiWPR(stringsymbol,inttimeframe,intperiod,intshift)

计算LarryWilliam'spercentrangeindicator的值::输入参数

symbol-通货标识

timeframe-时间线

period-周期

shift-位移数if(iWPR(NULL,0,14,0)>iWPR(NULL,0,14,1))return(0);

intiBars(stringsymbol,inttimeframe)

返回制定图表的数据数::输入参数

symbol-通货标识

timeframe-时间线Print("Barcountonthe'EUROUSD'symbolwithPERIOD_H1is",iBars("EUROUSD",PERIOD_H1));

intiBarShift(stringsymbol,inttimeframe,datetimetime,boolexact=false)

在制定图表中搜索数据::输入参数

symbol-通货标识

timeframe-时间线

time-时间

exact-是否精确的datetimesome_time=D'2004.03.2112:00';

intshift=iBarShift("EUROUSD",PERIOD_M1,some_time);

Print("shiftofbarwithopentime",TimeToStr(some_time),"is",shift);

doubleiClose(stringsymbol,inttimeframe,intshift)

返回制定图表的收盘价::输入参数

symbol-通货标识

timeframe-时间线

shift-位移数Print("CurrentbarforUSDCHFH1:",iTime("USDCHF",PERIOD_H1,i),",",iOpen("USDCHF",PERIOD_H1,i),",",

iHigh("USDCHF",PERIOD_H1,i),",",iLow("USDCHF",PERIOD_H1,i),",",

iClose("USDCHF",PERIOD_H1,i),",",iVolume("USDCHF",PERIOD_H1,i));

doubleiHigh(stringsymbol,inttimeframe,intshift)

返回制定图表的最高价::输入参数

symbol-通货标识

timeframe-时间线

shift-位移数Print("CurrentbarforUSDCHFH1:",iTime("USDCHF",PERIOD_H1,i),",",iOpen("USDCHF",PERIOD_H1,i),",",

iHigh("USDCHF",PERIOD_H1,i),",",iLow("USDCHF",PERIOD_H1,i),",",

iClose("USDCHF",PERIOD_H1,i),",",iVolume("USDCHF",PERIOD_H1,i));

doubleiLow(stringsymbol,inttimeframe,intshift)

返回制定图表的最低价::输入参数

symbol-通货标识

timeframe-时间线

shift-位移数Print("CurrentbarforUSDCHFH1:",iTime("USDCHF",PERIOD_H1,i),",",iOpen("USDCHF",PERIOD_H1,i),",",

iHigh("USDCHF",PERIOD_H1,i),",",iLow("USDCHF",PERIOD_H1,i),",",

iClose("USDCHF",PERIOD_H1,i),",",iVolume("USDCHF",PERIOD_H1,i));

doubleiOpen(stringsymbol,inttimeframe,intshift)

返回制定图表的开盘价::输入参数

symbol-通货标识

timeframe-时间线

shift-位移数Print("CurrentbarforUSDCHFH1:",iTime("USDCHF",PERIOD_H1,i),",",iOpen("USDCHF",PERIOD_H1,i),",",

iHigh("USDCHF",PERIOD_H1,i),",",iLow("USDCHF",PERIOD_H1,i),",",

iClose("USDCHF",PERIOD_H1,i),",",iVolume("USDCHF",PERIOD_H1,i));

datetimeiTime(stringsymbol,inttimeframe,intshift)

返回制定图表的时间::输入参数

symbol-通货标识

timeframe-时间线

shift-位移数Print("CurrentbarforUSDCHFH1:",iTime("USDCHF",PERIOD_H1,i),",",iOpen("USDCHF",PERIOD_H1,i),",",

iHigh("USDCHF",PERIOD_H1,i),",",iLow("USDCHF",PERIOD_H1,i),",",

iClose("USDCHF",PERIOD_H1,i),",",iVolume("USDCHF",PERIOD_H1,i));

doubleiVolume(stringsymbol,inttimeframe,intshift)

返回制定图表的成交量::输入参数

symbol-通货标识

timeframe-时间线

shift-位移数Print("CurrentbarforUSDCHFH1:",iTime("USDCHF",PERIOD_H1,i),",",iOpen("USDCHF",PERIOD_H1,i),",",

iHigh("USDCHF",PERIOD_H1,i),",",iLow("USDCHF",PERIOD_H1,i),",",

iClose("USDCHF",PERIOD_H1,i),",",iVolume("USDCHF",PERIOD_H1,i));

intHighest(stringsymbol,inttimeframe,inttype,intcount=WHOLE_ARRAY,intstart=0)

返回制定图表的某段数据的最高值::输入参数

symbol-通货标识

timeframe-时间线

type-数据类型

count-计算范围

start-开始点doubleval;

//calculatingthehighestvalueintherangefrom5elementto25element

//indicatorchartssymbolandindicatorchartstimeframe

val=High[Highest(NULL,0,MODE_HIGH,20,4)];

intLowest(stringsymbol,inttimeframe,inttype,intcount=WHOLE_ARRAY,intstart=0)

返回制定图表的某段数据的最高值::输入参数

symbol-通货标识

timeframe-时间线

type-数据类型

count-计算范围

start-开始点doubleval=Low[Lowest(NULL,0,MODE_LOW,10,10)];交易函数[TradingFunctions]intHistoryTotal()

返回历史数据的数量//retrievinginfofromtradehistory

inti,hstTotal=HistoryTotal();

for(i=0;i<HSTTOTAL;I++)

{

//checkselectionresult

if(OrderSelect(i,SELECT_BY_POS,MODE_HISTORY)==false)

{

Print("Accesstohistoryfailedwitherror(",GetLastError(),")");

break;

}

//someworkwithorder

}

boolOrderClose(intticket,doublelots,doubleprice,intslippage,colorColor=CLR_NONE)

对订单进行平仓操作。::输入参数

ticket-订单编号

lots-手数

price-平仓价格

slip最高划点数

Color-标记颜色示例:if(iRSI(NULL,0,14,PRICE_CLOSE,0)>75)

{

OrderClose(order_id,1,Ask,3,Red);

return(0);

}

boolOrderCloseBy(intticket,intopposite,colorColor=CLR_NONE)

对订单进行平仓操作。::输入参数

ticket-订单编号

opposite-相对订单编号

Color-标记颜色示例:if(iRSI(NULL,0,14,PRICE_CLOSE,0)>75)

{

OrderCloseBy(order_id,opposite_id);

return(0);

}

doubleOrderClosePrice()

返回订单的平仓价

示例:if(OrderSelect(ticket,SELECT_BY_POS)==true)

Print("Closepricefortheorder",ticket,"=",OrderClosePrice());

else

Print("OrderSelectfailederrorcodeis",GetLastError());

datetimeOrderCloseTime()

返回订单的平仓时间

示例:if(OrderSelect(10,SELECT_BY_POS,MODE_HISTORY)==true)

{

datetimectm=OrderOpenTime();

if(ctm>0)Print("Opentimefortheorder10",ctm);

ctm=OrderCloseTime();

if(ctm>0)Print("Closetimefortheorder10",ctm);

}

else

Print("OrderSelectfailederrorcodeis",GetLastError());

stringOrderComment()

返回订单的注释

示例:stringcomment;

if(OrderSelect(10,SELECT_BY_TICKET)==false)

{

Print("OrderSelectfailederrorcodeis",GetLastError());

return(0);

}

comment=OrderComment();

//...

doubleOrderCommission()

返回订单的佣金数

示例:if(OrderSelect(10,SELECT_BY_POS)==true)

Print("Commissionfortheorder10",OrderCommission());

else

Print("OrderSelectfailederrorcodeis",GetLastError());

boolOrderDelete(intticket)

删除未启用的订单::输入参数

ticket-订单编号示例:if(Ask>var1)

{

OrderDelete(order_ticket);

return(0);

}

datetimeOrderExpiration()

返回代办订单的有效日期

示例:if(OrderSelect(10,SELECT_BY_TICKET)==true)

Print("Orderexpirationfortheorder#10is",OrderExpiration());

else

Print("OrderSelectfailederrorcodeis",GetLastError());

doubleOrderLots()

返回选定订单的手数

示例:if(OrderSelect(10,SELECT_BY_POS)==true)

Print("lotsfortheorder10",OrderLots());

else

Print("OrderSelectfailederrorcodeis",GetLastError());

intOrderMagicNumber()

返回选定订单的指定编号

示例:if(OrderSelect(10,SELECT_BY_POS)==true)

Print("Magicnumberfortheorder10",OrderMagicNumber());

else

Print("OrderSelectfailederrorcodeis",GetLastError());

boolOrderModify(intticket,doubleprice,doublestoploss,doubletakeprofit,datetimeexpiration,colorarrow_color=CLR_NONE)

对订单进行平仓操作。::输入参数

ticket-订单编号

price-平仓价格

stoploss-止损价

takeprofit-获利价

expiration-有效期

Color-标记颜色示例:if(TrailingStop>0)

{

SelectOrder(12345,SELECT_BY_TICKET);

if(Bid-OrderOpenPrice()>Point*TrailingStop)

{

if(OrderStopLoss()<BID-POINT*TRAILINGSTOP)

{

OrderModify(OrderTicket(),Ask-10*Point,Ask-35*Point,OrderTakeProfit(),0,Blue);

return(0);

}

}

}

doubleOrderOpenPrice()

返回选定订单的买入价

示例:if(OrderSelect(10,SELECT_BY_POS)==true)

Print("openpricefortheorder10",OrderOpenPrice());

else

Print("OrderSelectfailederrorcodeis",GetLastError());

datetimeOrderOpenTime()

返回选定订单的买入时间

示例:if(OrderSelect(10,SELECT_BY_POS)==true)

Print("opentimefortheorder10",OrderOpenTime());

else

Print("OrderSelectfailederrorcodeis",GetLastError());

voidOrderPrint()

将订单打印到窗口上

示例:if(OrderSelect(10,SELECT_BY_TICKET)==true)

OrderPrint();

else

Print("OrderSelectfailederrorcodeis",GetLastError());

boolOrderSelect(intindex,intselect,intpool=MODE_TRADES)

选定订单::输入参数

index-订单索引

select-选定模式,SELECT_BY_POS,SELECT_BY_TICKET

pool-Optionalorderpoolindex.UsedwhenselectparameterisSELECT_BY_POS.Itcanbeanyofthefollowingvalues:

MODE_TRADES(default)-orderselectedfromtradingpool(openedandpendingorders),

MODE_HISTORY-orderselectedfromhistorypool(closedandcanceledorder).示例:if(OrderSelect(12470,SELECT_BY_TICKET)==true)

{

Print("order#12470openpriceis",OrderOpenPrice());

Print("order#12470closepriceis",OrderClosePrice());

}

else

Print("OrderSelectfailederrorcodeis",GetLastError());

intOrderSend(stringsymbol,intcmd,doublevolume,doubleprice,intslippage,doublestoploss,doubletakeprofit,stringcomment=NULL,intmagic=0,datetimeexpiration=0,colorarrow_color=CLR_NONE)

发送订单::输入参数

symbol-通货标示

cmd-购买方式

volume-购买手数

price-平仓价格

slip最大允许滑点数

stoploss-止损价

takeprofit-获利价

comment-注释

magic-自定义编号

expiration-过期时间(只适用于待处理订单)

arrow_color-箭头颜色示例:intticket;

if(iRSI(NULL,0,14,PRICE_CLOSE,0)<25)

{

ticket=OrderSend(Symbol(),OP_BUY,1,Ask,3,Ask-25*Point,Ask+25*Point,"Myorder#2",16384,0,Green);

if(ticket<0)

{

Print("OrderSendfailedwitherror#",GetLastError());

return(0);

}

}

doubleOrderStopLoss()

返回选定订单的止损

示例:if(OrderSelect(ticket,SELECT_BY_POS)==true)

Print("Stoplossvaluefortheorder10",OrderStopLoss());

else

Print("OrderSelectfailederrorcodeis",GetLastError());

intOrdersTotal()

返回总订单数

示例:inthandle=FileOpen("OrdersReport.csv",FILE_WRITE|FILE_CSV,"\t");

if(handle<0)return(0);

//writeheader

FileWrite(handle,"#","openprice","opentime","symbol","lots");

inttotal=OrdersTotal();

//writeopenorders

for(intpos=0;pos<TOTAL;POS++)

{

if(OrderSelect(pos,SELECT_BY_POS)==false)continue;

FileWrite(handle,OrderTicket(),OrderOpenPrice(),OrderOpenTime(),OrderSymbol(),OrderLots());

}

FileClose(handle);

intOrdersTotal()

返回总订单数

示例:if(OrderSelect(order_id,SELECT_BY_TICKET)==true)

Print("Swapfortheorder#",order_id,"",OrderSwap());

else

Print("OrderSelectfailederrorcodeis",GetLastError());

doubleOrderSwap()

返回指定订单的汇率

示例:if(OrderSelect(order_id,SELECT_BY_TICKET)==true)

Print("Swapfortheorder#",order_id,"",OrderSwap());

else

Print("OrderSelectfailederrorcodeis",GetLastError());

stringOrderSymbol(