//+------------------------------------------------------------------+ //| Activity_indic_1.mq4 | //| Copyright © 2008, MetaQuotes Software Corp. | //| http://www.metaquotes.net | //+------------------------------------------------------------------+ #property copyright "Copyright © 2008, MetaQuotes Software Corp." #property link "http://www.metaquotes.net" #property indicator_separate_window #property indicator_buffers 7 #property indicator_color1 Red #property indicator_color2 Blue #property indicator_color3 Aqua #property indicator_color4 Orange #property indicator_color5 Brown #property indicator_color6 SeaGreen #property indicator_color7 Gray //---- input parameters extern int ma_p1 = 8; //extern int Flt_Per= 3; extern int Candle_back = 2; //extern int Hystory= 120; //---- buffers double ExtMapBuffer1[]; // ht double ExtMapBuffer2[]; // bl double ExtMapBuffer3[]; // co double ExtMapBuffer4[]; // hc double ExtMapBuffer5[]; // lc double ExtMapBuffer6[]; // ho double ExtMapBuffer7[]; // lo //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- indicators SetIndexStyle(0,DRAW_LINE,EMPTY,2); SetIndexBuffer(0,ExtMapBuffer1); SetIndexStyle(1,DRAW_LINE,EMPTY,2); SetIndexBuffer(1,ExtMapBuffer2); SetIndexStyle(2,DRAW_LINE,EMPTY,2); SetIndexBuffer(2,ExtMapBuffer3); SetIndexStyle(3,DRAW_LINE,EMPTY,2); SetIndexBuffer(3,ExtMapBuffer4); SetIndexStyle(4,DRAW_LINE,EMPTY,2); SetIndexBuffer(4,ExtMapBuffer5); SetIndexStyle(5,DRAW_LINE,EMPTY,2); SetIndexBuffer(5,ExtMapBuffer6); SetIndexStyle(6,DRAW_LINE,EMPTY,2); SetIndexBuffer(6,ExtMapBuffer7); //---- for ( int i = Bars - 1 ; i >= 0 ; i -- ) { ExtMapBuffer1[i] = 0 ; // ht ExtMapBuffer2[i] = 0 ; // bl ExtMapBuffer3[i] = 0 ; // co ExtMapBuffer4[i] = 0 ; // hc ExtMapBuffer5[i] = 0 ; // lc ExtMapBuffer6[i] = 0 ; // ho ExtMapBuffer7[i] = 0 ; // lo } return(0); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { //---- //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int i,j,k,limit,counted_bars=IndicatorCounted(); //---- if ( ma_p1 < 1 ) ma_p1 = 1 ; if ( Candle_back < 1 ) Candle_back = 1 ; if (counted_bars<0) return(-1); //---- last counted bar will be recounted if (counted_bars>0) counted_bars--; limit = Bars - counted_bars; for ( i = limit ; i >= 0 ; i -- ) { /* if ( Open[i+j] > Close[i+j] ) ExtMapBuffer1[i] = ( ExtMapBuffer1[i+1] * ma_p1 - (High[i+ma_p1] - Open[i+ma_p1])*Volume[i+ma_p1] + (High[i] - Open[i])*Volume[i] ) / ma_p1 ; // ht else ExtMapBuffer1[i] = ( ExtMapBuffer1[i+1] * ma_p1 - (High[i+ma_p1] - Close[i+ma_p1])*Volume[i+ma_p1] + (High[i] - Close[i])*Volume[i] ) / ma_p1 ; // ht if ( Open[i+ma_p1] < Close[i+ma_p1] ) ExtMapBuffer2[i] = ( ExtMapBuffer2[i+1] * ma_p1 - (High[i+ma_p1] - Open[i+ma_p1])*Volume[i+ma_p1] + (High[i] - Open[i])*Volume[i] ) / ma_p1 ; // ht else ExtMapBuffer2[i] = ( ExtMapBuffer2[i+1] * ma_p1 - (High[i+ma_p1] - Close[i+ma_p1])*Volume[i+ma_p1] + (High[i] - Close[i])*Volume[i] ) / ma_p1 ; // ht */ int volvi = 0 ; int volvo = 0 ; for ( j = 0 ; j < Candle_back ; j ++ ) volvi += Volume[i+j] ; for ( j = 0 ; j < Candle_back ; j ++ ) volvo += Volume[i+ma_p1+j] ; ExtMapBuffer1[i] = 0 ; // ht ExtMapBuffer2[i] = 0 ; // bl ExtMapBuffer3[i] = ( ExtMapBuffer3[i+1] * ma_p1 - (Close[i+ma_p1] - Open[i+Candle_back+ma_p1])*volvo + (Close[i] - Open[i+Candle_back])*volvi ) / ma_p1 ; // co ExtMapBuffer4[i] = ( ExtMapBuffer4[i+1] * ma_p1 - (High[i+ma_p1] - Close[i+Candle_back+ma_p1])*volvo + (High[i] - Close[i+Candle_back])*volvi ) / ma_p1 ; // hc ExtMapBuffer5[i] = ( ExtMapBuffer5[i+1] * ma_p1 - (Low[i+ma_p1] - Close[i+Candle_back+ma_p1])*volvo + (Low[i] - Close[i+Candle_back])*volvi ) / ma_p1 ; // lc ExtMapBuffer6[i] = 0 ; // ho ExtMapBuffer7[i] = 0 ; // lo /* if ( i < limit - Flt_Per ) for ( j = Flt_Per-1 ; j >= 0 ; j -- ) { ExtMapBuffer1[i] += ExtMapBuffer1[i+j] / Flt_Per ; ExtMapBuffer2[i] += ExtMapBuffer2[i+j] / Flt_Per ; ExtMapBuffer3[i] += ExtMapBuffer3[i+j] / Flt_Per ; ExtMapBuffer4[i] += ExtMapBuffer4[i+j] / Flt_Per ; ExtMapBuffer5[i] += ExtMapBuffer5[i+j] / Flt_Per ; ExtMapBuffer6[i] += ExtMapBuffer6[i+j] / Flt_Per ; ExtMapBuffer7[i] += ExtMapBuffer7[i+j] / Flt_Per ; } */ } //---- return(0); } //+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
Series array that contains the highest prices of each bar
Series array that contains open prices of each bar
Series array that contains tick volumes of each bar
Series array that contains the lowest prices of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: