//+------------------------------------------------------------------+
//| 3color_ J_TPO.mq4 |
//| J_TPO: Copyright © 2004, MetaQuotes Software Corp. |
//| http://www.metaquotes.net/ |
//| 3color: Copyright © 2005, Nikolay Kositsin |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2004, ."
#property link ""
#property indicator_separate_window
#property indicator_minimum -1.0
#property indicator_maximum 1.0
#property indicator_buffers 3
#property indicator_color1 Lime
#property indicator_color2 Red
#property indicator_color3 Purple
//---- input parameters
extern int Len=14;
extern int CountBars=300;
//---- buffers
double ind_buffer1[];
double ind_buffer2[];
double ind_buffer3[];
double ExtMapBuffer1[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
string short_name;
//---- 3 additional buffers are used for counting.
IndicatorBuffers(4);
SetIndexBuffer(0,ind_buffer1);
SetIndexBuffer(1,ind_buffer2);
SetIndexBuffer(2,ind_buffer3);
SetIndexBuffer(3,ExtMapBuffer1);
SetIndexEmptyValue(0,0);
SetIndexEmptyValue(1,0);
SetIndexEmptyValue(2,0);
//---- name for DataWindow and indicator subwindow label
short_name="J_TPO_SignHist";
IndicatorShortName(short_name);
SetIndexLabel(0,short_name);
SetIndexLabel(1,short_name);
SetIndexLabel(2,short_name);
//----
SetIndexStyle(0,DRAW_HISTOGRAM, STYLE_SOLID, 2);
SetIndexStyle(1,DRAW_HISTOGRAM, STYLE_SOLID, 2);
SetIndexStyle(2,DRAW_HISTOGRAM, STYLE_SOLID, 2);
SetIndexDrawBegin(0,Bars-CountBars);
SetIndexDrawBegin(1,Bars-CountBars);
SetIndexDrawBegin(2,Bars-CountBars);
return(0);
}
//+------------------------------------------------------------------+
//| J_TPO indicatop |
//+------------------------------------------------------------------+
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;
//---- main loop
double f0, f8, f10, f18, f20, f28, f30, f40, k,
var14, var18, var1C, var20, var24, shift, value;
int f38, f48, var6, var12, varA, varE;
double arr0[300], arr1[300], arr2[300], arr3[300];
//---- J_TPO_SignHist------------------------------
double oldvalue, minuse;
//-------------------------------------------------
//f38=0;
for(int i=Bars-Len-100; i>=0; i--)
{
var14=0;
var1C=0;
if(f38==0)
{
f38=1;
f40=0;
if (Len-1>= 2) f30=Len-1;
else f30=2;
f48=f30+1;
f10=Close[i];
arr0[f38] = Close[i];
k=f48;
f18 = 12 / (k * (k - 1) * (k + 1));
f20 = (f48 + 1) * 0.5;
}
else
{
if (f38 <= f48) f38 = f38 + 1;
else f38 = f48 + 1;
f8 = f10;
f10 = Close[i];
if (f38 > f48)
{
for (var6 = 2; var6<=f48; var6++) arr0[var6-1] = arr0[var6];
arr0[f48] = Close[i];
}
else arr0[f38] = Close[i];
if ((f30 >= f38) && (f8 != f10)) f40 = 1;
if ((f30 == f38) && (f40 == 0)) f38 = 0;
}
if (f38 >= f48)
{
for (varA=1; varA<=f48; varA++)
{
arr2[varA] = varA;
arr3[varA] = varA;
arr1[varA] = arr0[varA];
}
for (varA=1; varA<=(f48-1); varA++)
{
var24 = arr1[varA];
var12 = varA;
var6 = varA + 1;
for (var6=varA+1; var6<=f48; var6++)
{
if (arr1[var6] < var24)
{
var24 = arr1[var6];
var12 = var6;
}
}
var20 = arr1[varA];
arr1[varA] = arr1[var12];
arr1[var12] = var20;
var20 = arr2[varA];
arr2[varA] = arr2[var12];
arr2[var12] = var20;
}
varA = 1;
while (f48 > varA)
{
var6 = varA + 1;
var14 = 1;
var1C = arr3[varA];
while (var14 != 0)
{
if (arr1[varA] != arr1[var6])
{
if ((var6 - varA) > 1)
{
var1C = var1C / (var6 - varA);
varE = varA;
for (varE=varA; varE<=(var6-1); varE++)
arr3[varE] = var1C;
}
var14 = 0;
}
else
{
var1C = var1C + arr3[var6];
var6 = var6 + 1;
}
}
varA = var6;
}
var1C = 0;
for (varA=1; varA<=f48; varA++)
var1C = var1C + (arr3[varA] - f20) * (arr2[varA] - f20);
var18 = f18 * var1C;
}
else
var18 = 0;
value = var18;
if (value == 0) value = 0.00001;
ExtMapBuffer1[i]=value;
//---- 3color------------------------------------------------------------------------------------+
oldvalue = ExtMapBuffer1[i+1];
minuse = value - oldvalue;
if(minuse>0.0){ind_buffer1[i]= value; ind_buffer2[i]=0.0; ind_buffer3[i]=0.0;}
else {if(minuse<0.0){ind_buffer1[i]=0.0; ind_buffer2[i]= value; ind_buffer3[i]=0.0;}
else {ind_buffer1[i]=0.0; ind_buffer2[i]=0.0; ind_buffer3[i]= value;}}
//----------------------------------------------------------------------------------------------+
}
//---- done
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
Indicator Curves created:
Implements a curve of type DRAW_HISTOGRAM
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: