【解説】【MQL5 community】 imovment : 価格のトレンドと変動により異なる色をロウソク足につける指標。
UPトレンドのときは、青系統の色、 また DOWNトレンドのときは、赤系統の色 となる。
最大値, 最小値からの価格の変動が Movement Parameter(当初は70pips)分動くと、トレンドが変わる。 Movemenet Parameterよりも小さい場合には, 連続的に色が変化していく.
//+------------------------------------------------------------------+
//| iMovment.mq5 |
//| Copyright dmffx.com |
//| http://dmffx.com |
//+------------------------------------------------------------------+
#property copyright "dmffx.com"
#property link "http://dmffx.com"
#property version "1.00"
#property indicator_chart_window
#property indicator_buffers 8
#property indicator_plots 1
#property indicator_label1 "Open;High;Low;Close"
#property indicator_type1 DRAW_COLOR_CANDLES
#property indicator_color1 CLR_NONE
// Price movement in points, considered as necessary for the change of the trend
input int Movment=70;
// Color of upward trend candles
input color UpColor=Blue;
// Color of "retracement" candles for the upward trend
input color UpBackColor=White;
// Color of downward trend candles
input color DnColor=Red;
// Color of "retracement" candles for the downward trend;
input color DnBackColor=White;
// To multiply the parameter Movment automatically by 10 for the 5- and 3-digit quotes.
input bool Auto5Digits=true;
double BOpen[];
double BHigh[];
double BLow[];
double BClose[];
double BColor[];
double BTrend[];
double BMin[];
double BMax[];
int Grad=10;
color Colors[];
double Movment2;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int OnInit()
{
Movment2=Movment;
if(Auto5Digits)
{
if(_Digits==5 || _Digits==3)
{
Movment2*=10;
}
}
SetIndexBuffer(0,BOpen,INDICATOR_DATA);
SetIndexBuffer(1,BHigh,INDICATOR_DATA);
SetIndexBuffer(2,BLow,INDICATOR_DATA);
SetIndexBuffer(3,BClose,INDICATOR_DATA);
SetIndexBuffer(4,BColor,INDICATOR_COLOR_INDEX);
SetIndexBuffer(5,BTrend,INDICATOR_CALCULATIONS);
SetIndexBuffer(6,BMin,INDICATOR_CALCULATIONS);
SetIndexBuffer(7,BMax,INDICATOR_CALCULATIONS);
PlotIndexSetDouble(5,PLOT_EMPTY_VALUE,0);
PlotIndexSetDouble(5,PLOT_EMPTY_VALUE,0);
ArrayResize(Colors,Grad*2);
color Col1=PlotIndexGetInteger(0,PLOT_LINE_COLOR,0);
color Col2=PlotIndexGetInteger(0,PLOT_LINE_COLOR,1);
PlotIndexSetInteger(0,PLOT_COLOR_INDEXES,Grad*2);
for(int i=0;i＜Grad;i++)
{
Colors[i]=GetColor(1.0*i/(Grad-1),DnColor,DnBackColor);
Colors[i+Grad]=GetColor(1.0*i/(Grad-1),UpColor,UpBackColor);
PlotIndexSetInteger(0,PLOT_LINE_COLOR,i,Colors[i]);
PlotIndexSetInteger(0,PLOT_LINE_COLOR,i+Grad,Colors[i+Grad]);
}
return(0);
}
//+------------------------------------------------------------------+
//| 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[])
{
int limit;
if(prev_calculated>0)
{
limit=prev_calculated-1;
}
else
{
limit=1;
}
for(int i=limit;i＜rates_total;i++)
{
BOpen[i]=open[i];
BHigh[i]=high[i];
BLow[i]=low[i];
BClose[i]=close[i];
BTrend[i]=BTrend[i-1];
BMax[i]=BMax[i-1];
BMin[i]=BMin[i-1];
int ColInd;
switch((int)BTrend[i])
{
case 1:
if(close[i]>BMax[i])
{
BMax[i]=close[i];
}
ColInd=(int)MathCeil(10.0*(BMax[i]-close[i])/(_Point*Movment2));
if(ColInd>=Grad)
{
BTrend[i]=-1;
BMin[i]=close[i];
ColInd=0;
}
else
{
ColInd+=Grad;
}
break;
case 0:
BOpen[i]=0;
BHigh[i]=0;
BLow[i]=0;
BClose[i]=0;
if(close[i]>BMax[i])
{
BMax[i]=close[i];
}
if(close[i]＜BMin[i])
{
BMin[i]=close[i];
}
if(close[i]＜=BMax[i]-_Point*Movment2)
{
BTrend[i]=-1;
BMin[i]=close[i];
}
if(close[i]>=BMin[i]+_Point*Movment2)
{
BTrend[i]=1;
BMax[i]=close[i];
}
break;
case -1:
if(close[i]＜BMin[i])
{
BMin[i]=close[i];
}
ColInd=(int)MathCeil(10.0*(close[i]-BMin[i])/(_Point*Movment2));
if(ColInd>=Grad)
{
BTrend[i]=1;
BMax[i]=close[i];
ColInd=Grad;
}
break;
}
BColor[i]=ColInd;
}
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】
4時間足。比較的に長い足でないと表示されない。
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