今回はマルチタイムフレーム対応のMACDです。これまでと違ってヒストグラムですが、これまで紹介してきたコードをほぼそのまま流用できます。コードの説明はRSIのほうを参照してください。
ソースコード
#property copyright "© shanch, 2020"
#property link "shanch2@gmail.com"
#property description "MTFMACD"
//------------------------------------------------------------------
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_plots 2
#property indicator_type1 DRAW_HISTOGRAM
#property indicator_type2 DRAW_LINE
#property indicator_color1 clrSilver
#property indicator_color2 clrRed
#property indicator_width1 1
#property indicator_width2 1
#property indicator_style1 STYLE_SOLID
#property indicator_style2 STYLE_DOT
input ENUM_TIMEFRAMES TimeFrame = PERIOD_H1;
input int FastPeriod = 12;
input int SlowPeriod = 26;
input int SignalPeriod = 9;
int hMACD;
double BufMACD[];
double BufSignal[];
double BufTemp[];
int OnInit()
{
SetIndexBuffer(0, BufMACD, INDICATOR_DATA);
SetIndexBuffer(1, BufSignal, INDICATOR_DATA);
ArraySetAsSeries(BufMACD, true);
ArraySetAsSeries(BufSignal, true);
ArraySetAsSeries(BufTemp, true);
hMACD = iMACD(NULL, TimeFrame, FastPeriod, SlowPeriod, SignalPeriod, PRICE_CLOSE);
if(hMACD == INVALID_HANDLE)
{
return(INIT_FAILED);
}
return(INIT_SUCCEEDED);
}
void OnDeinit(const int reason) { IndicatorRelease(hMACD);}
int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
ArraySetAsSeries(time,true);
int limit = rates_total - prev_calculated;
if(limit == 0) limit= 1;
int shift = 0;
for(int i=0; i<limit; i++)
{
shift=iBarShift(_Symbol,TimeFrame,time[i]);
if(CopyBuffer(hMACD, 0, shift, 1, BufTemp) <= 0)
{
Print("Getting MACD failed! Error",GetLastError());
return(0);
}
else
{
BufMACD[i]=BufTemp[0];
}
if(CopyBuffer(hMACD, 1, shift, 1, BufTemp) <= 0)
{
Print("Getting MACD Signal failed! Error",GetLastError());
return(0);
}
else
{
BufSignal[i]=BufTemp[0];
}
}
for(int i=1; i<rates_total; i++)
{
if(iBarShift(NULL, TimeFrame, time[i]) > 0)
{
break;
}
BufMACD[i]=BufMACD[0];
BufSignal[i]=BufSignal[0];
}
return(rates_total);
}