MT4常用函數(shù)變量說明書

1、預定義變量Pre-definedVariablesdoubleAsk通貨的買入價示例: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,D2005.10.1012:30,Red);return;intBars返回圖表中的柱數(shù)示例:intcounter=1;for(inti=1;i75)OrderSend(EURUSD,OP_SELL,Lots,Bid,3,Bid+StopLoss*Point,Bid

2、-TkeProfit*Point,Myorder#2,3,D2005.10.1012:30,Red);return(0);doubleClose返回指定索引位置的收盤價格示例:inthandle,bars=Bars;handle=FileOpen(file.csv,FILE_CSV|FILE_WRITE,;);if(handle0)/writetablecolumnsheadersFileWrite(handle,Time;Open;High;Low;Close;Volume);/writedatafor(inti=0;iFileWrite(handle,Timei,Openi,Highi,L

3、owi,Closei,Volumei);FileClose(handle);intDigits返回當前通貨的匯率小數(shù)位示例:Print(DoubleToStr(Closei-1,Digits);doubleHigh返回指定索引位置的最高價格示例:inthandle,bars=Bars;handle=FileOpen(file.csv,FILE_CSV|FILE_WRITE,;);if(handle0)/writetablecolumnsheadersFileWrite(handle,Time;Open;High;Low;Close;Volume);/writedatafor(inti=0;iF

4、ileWrite(handle,Timei,Openi,Highi,Lowi,Closei,Volumei);FileClose(handle);doubleLow返回指定索引位置的最低價格示例:inthandle,bars=Bars;handle=FileOpen(file.csv,FILE_CSV|FILE_WRITE,;);if(handle0)/writetablecolumnsheadersFileWrite(handle,Time;Open;High;Low;Close;Volume);/writedatafor(inti=0;iFileWrite(handle,Timei,Ope

5、ni,Highi,Lowi,Closei,Volumei);FileClose(handle);doubleOpen返回指定索引位置的開盤價格示例:inthandle,bars=Bars;handle=FileOpen(file.csv,FILE_CSV|FILE_WRITE,;);if(handle0)/writetablecolumnsheadersFileWrite(handle,Time;Open;High;Low;Close;Volume);/writedatafor(inti=0;iFileWrite(handle,Timei,Openi,Highi,Lowi,Closei,Vol

6、umei);FileClose(handle);doublePoint返回當前圖表的點值示例:OrderSend(Symbol(),OP_BUY,Lots,Ask,3,0,Ask+TakeProfit*Point,Red);datetimeTime返回指定索引位置的時間示例:inthandle,bars=Bars;handle=FileOpen(file.csv,FILE_CSV|FILE_WRITE,;);if(handle0)/writetablecolumnsheadersFileWrite(handle,Time;Open;High;Low;Close;Volume);/writeda

7、tafor(inti=0;iFileWrite(handle,Timei,Openi,Highi,Lowi,Closei,Volumei);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(handle0)/writetablecolumnsheadersFileWrite(handle,Time;Open;High;Low;Close;Volume);/eritedatafor(inti=0;iFileWrite

8、(handle,Timei,Openi,Highi,Lowi,Closei,Volumei);FileClose(handle);)Appliedpriceenumeration價格類型枚舉示例:ConstantValueDescriptionPRICE_CLOSE0收盤價PRICE_OPEN1開盤價PRICE_HIGH2最高價PRICE_LOW3最低價PRICE_MEDIAN4最高價和最低價的平均價PRICE_TYPICAL5最高價、最低價和收盤價的平均價開、收盤價和最高最低價的平均價PRICEWEIGHTED6Drawingshapestyleenumeration畫圖形狀樣式枚舉，形狀：

9、ConstantValueDescriptionConstantValueDescriptionConstantValueDescriptionDRAW_LINE0Drawingline.DRAW._SECTION1Drawingsections.DRAW._HISTOGRAM2Drawinghistogram.DRAW_ARROW3Drawingarrows(symbols).DRAW._NONE12Nodrawing.樣式：STYLE_SOLID0Thepenissolid.STYLE_DASH1Thepenisdashed.STYLE_DOT2Thepenisdotted.STYLE_D

10、ASHDOT3Thepenhasalternatingdashesanddots.STYLE_DASHDOTDOT4Thepenhasalternatingdashesanddoubledots.MovingAveragemethodenumeration移動平均線模式枚舉，iAlligator(),iEnvelopes(),iEnvelopesOnArray,iForce(),iGator(),iMA(),iMAOnArray(),iStdDev(),iStdDevOnArray(),iStochastic()這些會調(diào)用此枚舉ConstantValueDescriptionMODE_SMA0

11、Simplemovingaverage,MODE_EMA1Exponentialmovingaverage,MODE_SMMA2Smoothedmovingaverage,MODE_LWMA3Linearweightedmovingaverage.Objectpropertiesenumeration物件屬性枚舉ConstantValueDescriptionOBJPROP_PRICE11Doublevaluetoset/getfirstcoordinatepricepart.OBJPROP_TIME22Datetimevaluetoset/getsecondcoordinatetimepar

12、t.OBJPROP_PRICE23Doublevaluetoset/getsecondcoordinatepricepart.OBJPROP_TIME34Datetimevaluetoset/getthirdcoordinatetimepart.OBJPROP_PRICE35Doublevaluetoset/getthirdcoordinatepricepart.OBJPROP_COLOR6Colorvaluetoset/getobjectcolor.ValueisoneofSTYLE_SOLID,STYLE_DASH,STYLE_DOT,OBJPROP_STYLE7STYLE_DASHDOT

13、,STYLE_DASHDOTDOTconstantstoset/getobjectlinestyle.OBJPROP_WIDTH8Integervaluetoset/getobjectlinewidth.Canbefrom1to5.OBJPROP_BACK9Booleanvaluetoset/getbackgrounddrawingflagforobject.OBJPROP_TIME10Datetimevaluetoset/getfirstcoordinatetimepart.Seriesarrayidentifier系列數(shù)組標識符ConstantValueDescriptionMODE_OP

14、EN0Openprice.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_M30303

15、0minutes.PERIOD_H1601hour.PERIOD_H42404hour.PERIOD_D11440Daily.PERIOD_W110080Weekly.PERIOD_MN143200Monthly.0(zero)0Timeframeusedonthechart.Tradeoperationenumeration交易類型ConstantValueDescriptionOP_BUY0Buyingposition.OP_SELL1Sellingposition.OP_BUYLIMIT2Buylimitpendingposition.OP_SELLLIMIT3Selllimitpend

16、ingposition.OPBUYSTOP4Buystoppendingposition.OPSELLSTOP5Sellstoppendingposition.Webcolorstable顏色表MMDarkGreenDarkSlateGrayOliveGreenTealNavyPurpleMa一IndigoMidnightBlueDarkBlueDarkOliveGreenSaddleBrownForestGreenOliveDrabSeaGreenDarkGoldenrodDarkSlateBlueSiennaMed-BlueBrownDarkTurquoiseDimGrayLightSea

17、GreenDarkVioletFireBrickMediumVioletRedMediumSeaGreenChocolateCrimsonSteelBlueGoldenrodMediumSpringGreenLawnGreenCadetBlueDarkOrchidYellowGreenLimeGreenOrangeRedDarkOrangeOrangeGoldYellowChartreuseLimeSpringGreenAquaDeepSkyBlueBeMagentaRedGraySlateGrayPeruBlueVioletLightSlateGrayDeepPinkMediumTurquo

18、iseDodgerBlueTurquoiseRoyalBlueSlateBlueDarkKhakiIndianRedMediumOrchidGreenYellowMediumAquamarineDarkSeaGreenTomatoRosyBrownOrchidMediumPurplePaleVioletRedCoralCornflowerBlueDarkGraySandyBrownMediumSlateBlueTanDarkSalmonBurlyWoodHotPinkSalmonVioletLightCoralSkyBlueLightSalmonPlumKhakiLightGreenAquam

19、arineSilverLightSkyBlueLightSteelBlueLightBluePaleGreenThistlePowderBluePaleGoldenrodPaleTurquoiseLightGreyWheatNavajoWhiteMoccasinLightPinkGainsboroPeachPuffPinkBisqueLightGoldenRodBlanchedAlmondLemonChiffonBeigeAntiqueWhitePapayaWhipCornsilkLightYellowLightCyanLinenLavenderMistyRoseOldLaceWhiteSmo

20、keSeashellIvoryHoneydewAliceBlueLavenderBlushMintCreamSnowWhite技術(shù)指標調(diào)用TechnicalIndicatorcallsdoubleiAC(stringsymbol,inttimeframe,intshift)計算BillWilliamsAccelerator/Deceleratoroscillator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線shift-位移數(shù)示例:doubleresult=iAC(NULL,0,1);doubleiAD(stringsymbol,inttimeframe,intshift)計

21、算Accumulation/Distributionindicator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線shift-位移數(shù)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)計算BillWilliamsAlli

22、gator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線jaw_period-顎線周期jaw_shift-顎線位移teeth_period-齒線周期teeth_shift-齒線位移lips_period-唇線周期lips_shift-唇線位移ma_method-移動平均線種類applied_price-應用價格類型mode-來源模式，MODE_GATORJAW,MODE_GATORTEETH或MODE_GATORLIPSshift-位移數(shù)doublejaw_val=iAlligator(NULl,0,13,8,8,5,5,3,MODE_SMMA,PRICE_MEDIAN,MOD

23、E_GATORJAW,1);doubleiADX(stringsymbol,inttimeframe,intperiod,intapplied_price,intmode,intshift)計算Movementdirectionalindex的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期applied_price-應用價格類型mode-來源模式，參見指標線分類枚舉shift-位移數(shù)if(iADX(NULL,0,14,PRICE_HIGH,MODE_MAIN,0)iADX(NULL,0,14,PRICE_HIGH,MODE_PLUSDI,0)return(0);

24、doubleiATR(stringsymbol,inttimeframe,intperiod,intshift)計算Indicatoroftheaveragetruerange的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期shift-位移數(shù)if(iATR(NULL,0,12,0)iATR(NULL,0,20,0)return(0);doubleiAO(stringsymbol,inttimeframe,intshift)計算BillWilliamsAwesomeoscillator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線shift-位移數(shù)

25、doubleval=iAO(NULL,0,2);doubleiBearsPower(stringsymbol,inttimeframe,intperiod,intapplied_price,intshift)計算BearsPowerindicator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期applied_price-應用價格類型shift-位移數(shù)doubleval=iBearsPower(NULL,0,13,PRICE_CLOSE,0);doubleiBands(stringsymbol,inttimeframe,intperiod,intdeviati

26、on,intbands_shift,intapplied_price,intmode,intshift)計算Bollingerbandsindicator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期deviation-背離bands_shift-Bands位移applied_price-應用價格類型mode-來源模式，參見指標線分類枚舉shift-位移數(shù)if(iBands(NULL,0,20,2,0,PRICE_LOW,MODE_LOWER,0)Low0)return(0);doubleiBandsOnArray(doublearray,inttotal,i

27、ntperiod,doubledeviation,intbands_shift,intmode,intshift)從數(shù)組中計算Bollingerbandsindicator的值:輸入?yún)?shù)array-數(shù)組數(shù)據(jù)total-總數(shù)據(jù)數(shù)量period-周期deviation-背離bands_shift-Bands位移applied_price-應用價格類型mode-來源模式，參見指標線分類枚舉shift-位移數(shù)if(iBands(NULL,0,20,2,0,PRICE_LOW,MODE_LOWER,0)Low0)return(0);doubleiBullsPower(stringsymbol,intti

28、meframe,intperiod,intapplied_price,intshift)計算BullsPowerindicator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期applied_price-應用價格類型shift-位移數(shù)doubleval=iBullsPower(NULL,0,13,PRICE_CLOSE,0);doubleiCCI(stringsymbol,inttimeframe,intperiod,intapplied_price,intshift)計算Commoditychannelindex的值:輸入?yún)?shù)symbol-通貨標識timef

29、rame-時間線period-周期applied_price-應用價格類型shift-位移數(shù)if(iCCI(NULL,0,12,0)iCCI(NULL,0,20,0)return(0);doubleiCCIOnArray(doublearray,inttotal,intperiod,intshift)從數(shù)組中計算Commoditychannelindex的值:輸入?yún)?shù)array-數(shù)組數(shù)據(jù)total-總數(shù)據(jù)數(shù)量period-周期shift-位移數(shù)if(iCCIOnArray(ExtBuffer,total,12,0)iCCI(NULL,0,20,PRICE_OPEN,0)return(0);do

30、ubleiCustom(stringsymbol,inttimeframe,stringname,.,intmode,intshift)計算自定義指標的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線name-自定義指標名稱.-自定義指標參數(shù)mode-來源模式，參見指標線分類枚舉shift-位移數(shù)doubleval=iCustom(NULL,0,SampleInd,13,1,0);doubleiDeMarker(stringsymbol,inttimeframe,intperiod,intshift)計算DeMarkerindicator的值:輸入?yún)?shù)symbol-通貨標識time

31、frame-時間線period-周期shift-位移數(shù)doubleval=iDeMarker(NULL,0,13,1);doubleiEnvelopes(stringsymbol,inttimeframe,intma_period,intma_method,intma_shift,intapplied_price,doubledeviation,intmode,intshift)計算Envelopesindicator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線ma_period-移動平均線周期ma_method-移動平均線模式ma_shift-移動平均線位移applied_

32、price-應用價格類型deviation-背離mode-來源模式，參見指標線分類枚舉shift-位移數(shù)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)從數(shù)組中計算Envelopesindicator的值:輸入?yún)?shù)array-數(shù)組數(shù)據(jù)total-總數(shù)據(jù)數(shù)量ma_peri

33、od-移動平均線周期ma_method-移動平均線模式ma_shift-移動平均線位移deviation-背離mode-來源模式，參見指標線分類枚舉shift-位移數(shù)doubleval=iEnvelopesOnArray(ExtBuffer,0,13,MODE_SMA,0.2,MODE_UPPER,0);doubleiForce(stringsymbol,inttimeframe,intperiod,intma_method,intapplied_price,intshift)計算Forceindex的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期ma_meth

34、od-移動平均線模式applied_price-應用價格類型shift-位移數(shù)doubleval=iForce(NULL,0,13,MODE_SMA,PRICE_CLOSE,0);doubleiFractals(stringsymbol,inttimeframe,intmode,intshift)計算Fractals的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線mode-來源模式，參見指標線分類枚舉shift-位移數(shù)doubleval=iFractals(NULL,0,MODE_UPPER,0);doubleiGator(stringsymbol,inttimeframe,in

35、tjaw_period,intjaw_shift,intteeth_period,intteeth_shift,intlips_period,intlips_shift,intma_method,intapplied_price,intmode,intshift)計算Fractals的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線jaw_period-顎線周期jaw_shift-顎線位移teeth_period-齒線周期teeth_shift-齒線位移lips_period-唇線周期lips_shift-唇線位移ma_method-移動平均線種類applied_price-應用價

36、格類型mode-來源模式，參見指標線分類枚舉shift-位移數(shù)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)計算IchimokuKinkoHyo的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線tenkan_sen-轉(zhuǎn)換線jkijun_sen-基準線senkou_span

37、_b-參考圍bmode-來源模式，參見指標線分類枚舉shift-位移數(shù)doubletenkan_sen=iIchimoku(NULL,0,9,26,52,MODE_TENKANSEN,1);doubleiBWMFI(stringsymbol,inttimeframe,intshift)計算BillWilliamsMarketFacilitationindex的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線shift-位移數(shù)doubleval=iBWMFI(NULL,0,0);doubleiMomentum(stringsymbol,inttimeframe,intperiod,i

38、ntapplied_price,intshift)計算Momentumindicator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期applied_price-應用價格類型shift-位移數(shù)if(iMomentum(NULL,0,12,PRICE_CLOSE,0)iMomentum(NULL,0,20,PRICE_CLOSE,0)return(0);doubleiMomentumOnArray(doublearray,inttotal,intperiod,intshift)從數(shù)組中計算Momentumindicator的值:輸入?yún)?shù)array-數(shù)組數(shù)據(jù)tot

39、al-總數(shù)據(jù)數(shù)量period-周期shift-位移數(shù)if(iMomentumOnArray(mybuffer,100,12,0)iMomentumOnArray(mubuffer,100,20,0)return(0);doubleiMFI(stringsymbol,inttimeframe,intperiod,intshift)計算Moneyflowindex的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期shift-位移數(shù)if(iMFI(NULL,0,14,0)iMFI(NULL,0,14,1)return(0);doubleiMA(stringsymbol,

40、inttimeframe,intperiod,intma_shift,intma_method,intapplied_price,intshift)計算Movingaverageindicator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期ma_shift-移動平均線位移ma_method-移動平均線模式applied_price-應用價格類型shift-位移數(shù)AlligatorJawsBufferi=iMA(NULL,0,13,8,MODE_SMMA,PRICE_MEDIAN,i);doubleiMAOnArray(doublearray,inttotal

41、,intperiod,intma_shift,intma_method,intshift)從數(shù)組中計算Movingaverageindicator的值:輸入?yún)?shù)array-數(shù)組數(shù)據(jù)total-總數(shù)據(jù)數(shù)量period-周期ma_shift-移動平均線位移ma_method-移動平均線模式shift-位移數(shù)doublemacurrent=iMAOnArray(ExtBuffer,0,5,0,MODE_LWMA,0);doublemacurrentslow=iMAOnArray(ExtBuffer70,10,0,MODE_LWMA,0);doublemaprev=iMAOnArray(ExtBuff

42、er,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)計算MovingAverageofOscillator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線

43、fast_ema_period-快均線周期slow_ema_period-慢均線周期signal_period-信號周期applied_price-應用價格類型shift-位移數(shù)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)計算M

44、ovingaveragesconvergence/divergence的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線fast_ema_period-快均線周期slow_ema_period-慢均線周期signal_period-信號周期applied_price-應用價格類型mode-來源模式，參見指標線分類枚舉shift-位移數(shù)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(stringsymb

45、ol,inttimeframe,intapplied_price,intshift)計算OnBalanceVolumeindicator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期shift-位移數(shù)doubleval=iOBV(NULL,0,PRICE_CLOSE,1);doubleiSAR(stringsymbol,inttimeframe,doublestep,doublemaximum,intshift)計算OnBalanceVolumeindicator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線step-步幅maximum-最大值

46、shift-位移數(shù)if(iSAR(NULL,0,0O2,O2,0)Close0)return(0);doubleiRSI(stringsymbol,voidtimeframe,intperiod,intapplied_price,intshift)計算Relativestrengthindex的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期applied_price-應用價格類型shift-位移數(shù)if(iRSI(NULL,0,14,PRICE_CLOSE,0)iRSI(NULL,0,14,PRICE_CLOSE,1)return(0);doubleiRSIOnA

47、rray(doublearray,inttotal,intperiod,intshift)從數(shù)組中計算Relativestrengthindex的值:輸入?yún)?shù)array-數(shù)組數(shù)據(jù)total-總數(shù)據(jù)數(shù)量period-周期shift-位移數(shù)if(iRSIOnBuffer(ExtBuffer,1000,14,0)iRSI(NULL,0,14,PRICE_CLOSE,1)return(0);doubleiRVI(stringsymbol,inttimeframe,intperiod,intmode,intshift)計算RelativeVigorindex的值:輸入?yún)?shù)symbol-通貨標識timef

48、rame-時間線period-周期mode-來源模式，參見指標線分類枚舉shift-位移數(shù)doubleval=iRVI(NULL,0,10,MODE_MAIN,0);doubleiStdDev(stringsymbol,inttimeframe,intma_period,intma_method,intma_shift,intapplied_price,intshift)計算StandardDeviationindicator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線ma_period-移動平均線周期ma_method-移動平均線模式ma_shift-移動平均線位移appl

49、ied_price-應用價格類型shift-位移數(shù)doubleval=iStdDev(NULL,0,10,MODE_EMA,0,PRICE_CLOSE,0);doubleiStdDevOnArray(doublearray,inttotal,intma_period,intma_method,intma_shift,intshift)從數(shù)組中計算StandardDeviationindicator的值:輸入?yún)?shù)array-數(shù)組數(shù)據(jù)total-總數(shù)據(jù)數(shù)量ma_period-移動平均線周期ma_method-移動平均線模式ma_shift-移動平均線位移shift-位移數(shù)doubleval=iSt

50、dDevOnArray(ExtBuffer,100,10,MODE_EMA,0,0)；doubleiStochastic(stringsymbol,inttimeframe,int%Kperiod,int%Dperiod,intslowing,intmethod,intprice_field,intmode,intshift)計算Stochasticoscillator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線%Kperiod-%K線周期%Dperiod-%D線周期slowing-減速量method-移動平均線種類price_field-價格領域參數(shù):0-Low/Higho

51、r1-Close/Close.mode-來源模式，參見指標線分類枚舉shift-位移數(shù)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)計算LarryWilliamspercentrangeindicator的值:輸入?yún)?shù)symbol-通貨標識timeframe-時間線period-周期shift-位移數(shù)if(iW

52、PR(NULL,0,14,0)iWPR(NULL,0,14,1)return(0);intiBars(stringsymbol,inttimeframe)返回制定圖表的數(shù)據(jù)數(shù):輸入?yún)?shù)symbol-通貨標識timeframe-時間線Print(BarcountontheEUROUSDsymbolwithPERIOD_H1is,iBars(EUROUSD,PERIOD_H1);intiBarShift(stringsymbol,inttimeframe,datetimetime,boolexact=false)在制定圖表中搜索數(shù)據(jù):輸入?yún)?shù)symbol-通貨標識timeframe-時間線time

53、-時間exact-是否精確的datetimesome_time=D2004.03.2112:00;intshift=iBarShift(EUROUSD,PERIOD_M1,some_time);Print(shiftofbarwithopentime,TimeToStr(some_time),is,shift);doubleiClose(stringsymbol,inttimeframe,intshift)返回制定圖表的收盤價:輸入?yún)?shù)symbol-通貨標識timeframe-時間線shift-位移數(shù)Print(CurrentbarforUSDCHFH1:,iTime(USDCHF,PERIO

54、D_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)返回制定圖表的最高價:輸入?yún)?shù)symbol-通貨標識timeframe-時間線shift-位移數(shù)Print(CurrentbarforUSDCHFH1:,iTime(USDCHF,PERIOD_H1,i),iOpen(USDC

55、HF,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)返回制定圖表的最低價:輸入?yún)?shù)symbol-通貨標識timeframe-時間線shift-位移數(shù)Print(CurrentbarforUSDCHFH1:,iTime(USDCHF,PERIOD_H1,i),iOpen(USDCHF,PERIOD_H1,i),iHi

56、gh(USDCHF,PERIOD_H1,i),iLow(USDCHF,PERIOD_H1,i),iClose(USDCHF,PERIOD_H1,i),iVolume(USDCHF,PERIOD_H1,i);doubleiOpen(stringsymbol,inttimeframe,intshift)返回制定圖表的開盤價:輸入?yún)?shù)symbol-通貨標識timeframe-時間線shift-位移數(shù)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)返回制定圖表的時間:輸入?yún)?shù)symbol-通貨標識timeframe-時間線shift-位移數(shù)Print(CurrentbarforUSDCHFH1:,iTime(