MT4 MACD
下記、MACDのプログラムですが、MACDラインとSignalラインがクロスした際、（１）－（３）の条件を満たす、プログラム変更を、どなたか、詳しい方教えてください。
（１）Alertを鳴らす
（２）Soundを１度鳴らす
（３）Soundを鳴らし続ける
#property copyright "Copyright(C) 2005 S.B.T. All Rights Reserved."
#property link "http://sufx.core.t3-ism.net/"
//---- indicator settings
#property indicator_separate_window
#property indicator_buffers 4
#property indicator_color1 MediumSeaGreen
#property indicator_color2 DarkOrange
#property indicator_color3 Crimson
#property indicator_color4 SteelBlue
//---- indicator parameters
extern int FastMA=12;
extern int SlowMA=26;
extern int MA_Method=1;
extern int SignalMA=9;
extern int SignalMA_Method=1;
extern int Apply=0;
extern int Timeframe=0;
//---- indicator buffers
double ind_buffer1[];
double ind_buffer2[];
double ind_buffer3[];
double ind_buffer4[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
string short_name1,short_name2,short_name3;
//---- drawing settings
SetIndexStyle(0,DRAW_HISTOGRAM,STYLE_SOLID);
SetIndexStyle(1,DRAW_HISTOGRAM,STYLE_SOLID);
SetIndexDrawBegin(1,SignalMA);
IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)+1);
//---- indicator buffers mapping
if(!SetIndexBuffer(0,ind_buffer1) && !SetIndexBuffer(1,ind_buffer2) && !SetIndexBuffer(2,ind_buffer3) && !SetIndexBuffer(3,ind_buffer4))
Print("cannot set indicator buffers!");
//---- name for DataWindow and indicator subwindow label
switch(MA_Method)
{
case 1 : short_name1="EMA("; break;
case 2 : short_name1="SMMA("; break;
case 3 : short_name1="LWMA("; break;
default :
MA_Method=0;
short_name1="SMA(";
}
switch(SignalMA_Method)
{
case 1 : short_name2="EMA("; break;
case 2 : short_name2="SMMA("; break;
case 3 : short_name2="LWMA("; break;
default :
SignalMA_Method=0;
short_name2="SMA(";
}
switch(Apply)
{
case 1 : short_name3="Apply to Open price"; break;
case 2 : short_name3="Apply to High price"; break;
case 3 : short_name3="Apply to Low price"; break;
case 4 : short_name3="Apply to Median price, (high+low)/2"; break;
case 5 : short_name3="Apply to Typical price, (high+low+close)/3"; break;
case 6 : short_name3="Apply to Weighted close price, (high+low+close+close)/4"; break;
default :
Apply=0;
short_name3="Apply to Close price";
}
IndicatorShortName("MACD("+short_name1+FastMA+"),"+short_name1+SlowMA+"),"+short_name2+SignalMA+")) "+short_name3);
SetIndexLabel(0,"Oscillator");
SetIndexLabel(1,"Oscillator");
SetIndexLabel(2,"Signal");
SetIndexLabel(3,"MACD");
//---- initialization done
return(0);
}
//+------------------------------------------------------------------+
//| Moving Averages Convergence/Divergence |
//+------------------------------------------------------------------+
int start()
{
int limit;
int counted_bars=IndicatorCounted();
//---- check for possible errors
if(counted_bars<0) return(-1);
//---- 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++) {
ind_buffer4[i]=iMA(NULL,Timeframe,FastMA,0,MA_Method,Apply,i)-iMA(NULL,Timeframe,SlowMA,0,MA_Method,Apply,i);
}
//---- signal line counted in the 2-nd buffer
for(i=0; i<limit; i++) {
ind_buffer3[i]=iMAOnArray(ind_buffer4,Bars,SignalMA,0,SignalMA_Method,i);
}
//---- done
//---- signal line counted in the 3-rd buffer
for(i=0; i<limit; i++) {
ind_buffer1[i]=ind_buffer4[i]-ind_buffer3[i];
}
for(i=0; i<limit-1; i++) {
if (ind_buffer1[i]<ind_buffer1[i+1]) ind_buffer2[i]=ind_buffer1[i]; else ind_buffer2[i]=0;
}
//---- done
return(0);
}
