请教版主和高手,指标有源码如何编程

yoyo

请教版主和高手,指标有源码如何编程
本人使用MT4平台中的MACD，Stochastic指标编程。MACD柱状线在0轴下做空，在0轴上为做多；Stochastic在高位死叉向下做空，在低位金叉向上做多，暂且不论效果如何；满足条件时利用M1分钟图表进场，随后M5分钟也满足条件时不平仓继续持仓。请教版主和高手如何在如下的源码中提取指标数据实现编程的买卖，在此多谢各位赐教。
MACD指标源码
//+------------------------------------------------------------------+
//|
Custom MACD.mq4 |
//|
Copyright ?2004, MetaQuotes Software Corp. |
//|
http://www.metaquotes.net/ |
//+------------------------------------------------------------------+
#property
copyright "Copyright ?2004, MetaQuotes Software Corp."
#property
link
"http://www.metaquotes.net/"
//---- indicator settings
#property
indicator_separate_window
#property
indicator_buffers 2
#property
indicator_color1
Silver
#property
indicator_color2
Red
#property
indicator_width1
2
//---- indicator parameters
extern int FastEMA=12;
extern int SlowEMA=26;
extern int SignalSMA=9;
//---- indicator buffers
double
MacdBuffer[];
double
SignalBuffer[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function
|
//+------------------------------------------------------------------+
int init()

{
//---- drawing settings

SetIndexStyle(0,DRAW_HISTOGRAM);

SetIndexStyle(1,DRAW_LINE);

SetIndexDrawBegin(1,SignalSMA);

IndicatorDigits(Digits+1);
//---- indicator buffers mapping

SetIndexBuffer(0,MacdBuffer);

SetIndexBuffer(1,SignalBuffer);
//---- name for DataWindow and indicator subwindow label

IndicatorShortName("MACD("+FastEMA+","+SlowEMA+","+SignalSMA+")");

SetIndexLabel(0,"MACD");

SetIndexLabel(1,"Signal");
//---- initialization done

return(0);

}
//+------------------------------------------------------------------+
//| Moving Averages Convergence/Divergence
|
//+------------------------------------------------------------------+
int start()

{

int limit;

int counted_bars=IndicatorCounted();
//---- last counted bar will be recounted

if(counted_bars>0) counted_bars--;

limit=Bars-counted_bars;
//---- macd counted in the 1-st buffer

for(int i=0; i<limit; i++)

MacdBuffer=iMA(NULL,0,FastEMA,0,MODE_EMA,PRICE_CLOSE,i)-iMA(NULL,0,SlowEMA,0,MODE_EMA,PRICE_CLOSE,i);
//---- signal line counted in the 2-nd buffer

for(i=0; i<limit; i++)

SignalBuffer=iMAOnArray(MacdBuffer,Bars,SignalSMA,0,MODE_SMA,i);
//---- done

return(0);

}
//+------------------------------------------------------------------+


Stochastic指标源码.
/+------------------------------------------------------------------+
//|
Stochastic.mq4 |
//|
Copyright ?2004, MetaQuotes Software Corp. |
//|
http://www.metaquotes.net/ |
//+------------------------------------------------------------------+
#property copyright "Copyright ?2004, MetaQuotes Software Corp."
#property link
"http://www.metaquotes.net/"

#property indicator_separate_window
#property indicator_minimum 0
#property indicator_maximum 100
#property indicator_buffers 2
#property indicator_color1 LightSeaGreen
#property indicator_color2 Red
//---- input parameters
extern int KPeriod=5;
extern int DPeriod=3;
extern int Slowing=3;
//---- buffers
double MainBuffer[];
double SignalBuffer[];
double HighesBuffer[];
double LowesBuffer[];
//----
int draw_begin1=0;
int draw_begin2=0;
//+------------------------------------------------------------------+
//| Custom indicator initialization function
|
//+------------------------------------------------------------------+
int init()

{

string short_name;
//---- 2 additional buffers are used for counting.

IndicatorBuffers(4);

SetIndexBuffer(2, HighesBuffer);

SetIndexBuffer(3, LowesBuffer);
//---- indicator lines

SetIndexStyle(0,DRAW_LINE);

SetIndexBuffer(0, MainBuffer);

SetIndexStyle(1,DRAW_LINE);

SetIndexBuffer(1, SignalBuffer);
//---- name for DataWindow and indicator subwindow label

short_name="Sto("+KPeriod+","+DPeriod+","+Slowing+")";

IndicatorShortName(short_name);

SetIndexLabel(0,short_name);

SetIndexLabel(1,"Signal");
//----

draw_begin1=KPeriod+Slowing;

draw_begin2=draw_begin1+DPeriod;

SetIndexDrawBegin(0,draw_begin1);

SetIndexDrawBegin(1,draw_begin2);
//----

return(0);

}
//+------------------------------------------------------------------+
//| Stochastic oscillator
|
//+------------------------------------------------------------------+
int start()

{

int
i,k;

int
counted_bars=IndicatorCounted();

double price;
//----

if(Bars<=draw_begin2) return(0);
//---- initial zero

if(counted_bars<1)

{

for(i=1;i<=draw_begin1;i++) MainBuffer[Bars-i]=0;

for(i=1;i<=draw_begin2;i++) SignalBuffer[Bars-i]=0;

}
//---- minimums counting

i=Bars-KPeriod;

if(counted_bars>KPeriod) i=Bars-counted_bars-1;

while(i>=0)

{

double min=1000000;

k=i+KPeriod-1;

while(k>=i)

{

price=Low[k];

if(min>price) min=price;

k--;

}

LowesBuffer=min;

i--;

}
//---- maximums counting

i=Bars-KPeriod;

if(counted_bars>KPeriod) i=Bars-counted_bars-1;

while(i>=0)

{

double max=-1000000;

k=i+KPeriod-1;

while(k>=i)

{

price=High[k];

if(max<price) max=price;

k--;

}

HighesBuffer=max;

i--;

}
//---- %K line

i=Bars-draw_begin1;

if(counted_bars>draw_begin1) i=Bars-counted_bars-1;

while(i>=0)

{

double sumlow=0.0;

double sumhigh=0.0;

for(k=(i+Slowing-1);k>=i;k--)

{

sumlow+=Close[k]-LowesBuffer[k];

sumhigh+=HighesBuffer[k]-LowesBuffer[k];

}

if(sumhigh==0.0) MainBuffer=100.0;

else MainBuffer=sumlow/sumhigh*100;

i--;

}
//---- last counted bar will be recounted

if(counted_bars>0) counted_bars--;

int limit=Bars-counted_bars;
//---- signal line is simple movimg average

for(i=0; i<limit; i++)

SignalBuffer=iMAOnArray(MainBuffer,Bars,DPeriod,0,MODE_SMA,i);
//----

return(0);

}
//+------------------------------------------------------------------+