//+------------------------------------------------------------------+ //| LWMA-Crossover_Signal.mq4 | //| Copyright © 2005, Jason Robinson (jnrtrading) | //| http://www.jnrtading.co.uk | //+------------------------------------------------------------------+ /* +-------------------------------------------------------------------+ | Allows you to enter two lwma periods and it will then show you at | | Which point they crossed over. It is more usful on the shorter | | periods that get obscured by the bars / candlesticks and when | | the zoom level is out. Also allows you then to remove the emas | | from the chart. (lwmas are initially set at 5 and 6) | +-------------------------------------------------------------------+ */ #property copyright "Copyright © 2005, Jason Robinson (jnrtrading)" #property link "http://www.jnrtrading.co.uk" #property indicator_chart_window #property indicator_buffers 2 #property indicator_color1 SpringGreen #property indicator_color2 Red double CrossUp[]; double CrossDown[]; extern int FasterLWMA = 5; extern int SlowerLWMA = 6; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- indicators SetIndexStyle(0, DRAW_ARROW, EMPTY); SetIndexArrow(0, 233); SetIndexBuffer(0, CrossUp); SetIndexStyle(1, DRAW_ARROW, EMPTY); SetIndexArrow(1, 234); SetIndexBuffer(1, CrossDown); //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { //---- //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int limit, i, counter; double fasterLWMAnow, slowerLWMAnow, fasterLWMAprevious, slowerLWMAprevious, fasterLWMAafter, slowerLWMAafter; double Range, AvgRange; 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; for(i = 0; i <= limit; i++) { counter=i; Range=0; AvgRange=0; for (counter=i ;counter<=i+9;counter++) { AvgRange=AvgRange+MathAbs(High[counter]-Low[counter]); } Range=AvgRange/10; fasterLWMAnow = iMA(NULL, 0, FasterLWMA, 0, MODE_LWMA, PRICE_CLOSE, i); fasterLWMAprevious = iMA(NULL, 0, FasterLWMA, 0, MODE_LWMA, PRICE_CLOSE, i+1); fasterLWMAafter = iMA(NULL, 0, FasterLWMA, 0, MODE_LWMA, PRICE_CLOSE, i-1); slowerLWMAnow = iMA(NULL, 0, SlowerLWMA, 0, MODE_LWMA, PRICE_CLOSE, i); slowerLWMAprevious = iMA(NULL, 0, SlowerLWMA, 0, MODE_LWMA, PRICE_CLOSE, i+1); slowerLWMAafter = iMA(NULL, 0, SlowerLWMA, 0, MODE_LWMA, PRICE_CLOSE, i-1); if ((fasterLWMAnow > slowerLWMAnow) && (fasterLWMAprevious < slowerLWMAprevious) && (fasterLWMAafter > slowerLWMAafter)) { CrossUp[i] = Low[i] - Range*0.5; } else if ((fasterLWMAnow < slowerLWMAnow) && (fasterLWMAprevious > slowerLWMAprevious) && (fasterLWMAafter < slowerLWMAafter)) { CrossDown[i] = High[i] + Range*0.5; } } return(0); }