【解説】【MQL5 community】 iMAFan : カラフルなMoving Average (移動平均) を使用したもの。6つの移動平均赤色, 黄色, 黄緑色, 水色, 青色 紫色(紫が最も長期間の移動平均で、赤が最も短期間の移動平均を表している。)
移動平均のラインを上抜けしたら、「買い」、下抜けしたら「売り」。 特にこれの場合はどの色のラインとクロスしたのかで、統計的な見地からの買い時、売り時が分かる。
//+------------------------------------------------------------------+
//| iMAFan.mq5 |
//| Integer |
//| http://dmffx.com |
//+------------------------------------------------------------------+
#property copyright "Integer"
#property link "http://dmffx.com"
#property version "1.00"
#property indicator_chart_window
#property indicator_buffers 512
#property indicator_plots 512
//--- plot Label1
#property indicator_label1 "Label1"
#property indicator_type1 DRAW_LINE
#property indicator_color1 Red
#property indicator_style1 STYLE_SOLID
#property indicator_width1 1
//--- input parameters
/*
A colorful fan of moving averages.
Parameters:
MAMethod - ﾌﾀ method;
MAPrice - ﾌﾀ applied price;
PeriodFrom - ﾌﾀ minimal period;
PeriodStep - ﾌﾀ period step;
Count - number of ﾌﾀ (max value is 512);
Colors - number of colors (max value 6);
Color_1, Color_2, Color_3, Color_4, Color_5, Color_6 - colors.
*/
input ENUM_MA_METHOD MAMethod = 1;
input ENUM_APPLIED_PRICE MAPrice = PRICE_CLOSE;
input int PeriodFrom = 10;
input int PeriodStep = 3;
input int Count = 33;
input int Colors = 6;
input color Color_1 = Red;
input color Color_2 = Yellow;
input color Color_3 = Lime;
input color Color_4 = Aqua;
input color Color_5 = Blue;
input color Color_6 = Magenta;
struct BUF
{
double Buf[];
};
int Handle[];
BUF B[];
color C[];
int _Count;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int OnInit()
{
_Count=(int)MathMin(Count,512);
ArrayResize(B,_Count);
ArrayResize(Handle,_Count);
ArrayResize(C,6);
C[0]=Color_1;
C[1]=Color_2;
C[2]=Color_3;
C[3]=Color_4;
C[4]=Color_5;
C[5]=Color_6;
int _Colors=Colors;
if(_Colors>6)_Colors=6;
ArrayResize(C,_Colors);
for(int i=0;i＜_Colors/2;i++)
{
color tmp=C[i];
C[i]=C[_Colors-1-i];
C[_Colors-1-i]=tmp;
}
//==== COLORS ====
int CI[][3];
ArrayResize(CI,_Count);
for(int i=0;i＜_Count;i++)
{
CI[i][0]=(_Colors-1)*(i)/(_Count);
}
int z=0;
for(int i=0;i＜_Count-1;i++)
{
if(CI[i][0]!=CI[i+1][0])
{
for(int j=z;j＜=i;j++)
{
CI[j][1]=j-z;
CI[j][2]=i-z+1;
}
z=i+1;
}
}
for(int j=z;j＜_Count;j++)
{
CI[j][1]=j-z;
CI[j][2]=_Count-z;
}
//==== /COLORS ====
for(int i=0;i＜512;i++)
{
PlotIndexSetInteger(i,PLOT_DRAW_TYPE,DRAW_NONE);
PlotIndexSetInteger(i,PLOT_LINE_COLOR,CLR_NONE);
}
for(int i=0;i＜_Count;i++)
{
SetIndexBuffer(i,B[i].Buf,INDICATOR_DATA);
int map=PeriodFrom+(_Count-1-i)*PeriodStep;
PlotIndexSetString(i,PLOT_LABEL,"MA("+IntegerToString(map)+")");
PlotIndexSetInteger(i,PLOT_DRAW_TYPE,DRAW_LINE);
PlotIndexSetInteger(i,PLOT_LINE_STYLE,STYLE_SOLID);
PlotIndexSetInteger(i,PLOT_COLOR_INDEXES,1);
PlotIndexSetInteger(i,PLOT_LINE_COLOR,GetColor(1.0*CI[i][1]/CI[i][2],C[CI[i][0]],C[CI[i][0]+1]));
PlotIndexSetInteger(i,PLOT_LINE_WIDTH,1);
PlotIndexSetDouble(i,PLOT_EMPTY_VALUE,0);
PlotIndexSetInteger(i,PLOT_DRAW_BEGIN,map);
Handle[i]=iMA(NULL,PERIOD_CURRENT,map,0,MAMethod,MAPrice);
}
//---
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
for(int i=0;i＜_Count;i++)
{
ArrayInitialize(B[i].Buf,EMPTY_VALUE);
}
for(int i=0;i＜_Count;i++)
{
PlotIndexSetInteger(i,PLOT_LINE_COLOR,CLR_NONE);
PlotIndexSetInteger(i,PLOT_DRAW_TYPE,DRAW_NONE);
IndicatorRelease(Handle[i]);
}
ArrayFree(B);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
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[]
)
{
static bool error=true;
int start;
if(prev_calculated==0)
{
error=true;
}
if(error)
{
start=0;
error=false;
}
else
{
start=prev_calculated-1;
}
for(int i=0;i＜Count;i++)
{
if(CopyBuffer(Handle[i],0,0,rates_total-start,B[i].Buf)==-1)
{
error=true;
Alert("er");
return(0);
}
}
return(rates_total);
}
//+------------------------------------------------------------------+
color GetColor(double aK,int Col1,double Col2)
{
int R1,G1,B1,R2,G2,B2;
fGetRGB(R1,G1,B1,Col1);
fGetRGB(R2,G2,B2,Col2);
return(fRGB(R1+aK*(R2-R1),G1+aK*(G2-G1),B1+aK*(B2-B1)));
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void fGetRGB(int &aR,int &aG,int &aB,int aCol)
{
aB=aCol/65536;
aCol-=aB*65536;
aG=aCol/256;
aCol-=aG*256;
aR=aCol;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
color fRGB(int aR,int aG,int aB)
{
return(aR+256*aG+65536*aB);
}
//+------------------------------------------------------------------+
【表示結果】
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