//+--------------------------------------------------------------------+ //| MomentumVT.mq4 | //| Copyright © 2004, MetaQuotes Software Corp. | //| http://www.metaquotes.net/ | //| Conversion from VT to MT4 by Skyline (glicci@yahoo.it) | //+--------------------------------------------------------------------+ #property copyright "Copyright © 2004, MetaQuotes Software Corp." #property link "http://www.metaquotes.net/" #property indicator_separate_window #property indicator_buffers 1 #property indicator_color1 DodgerBlue //#property indicator_level1 0 #property indicator_levelcolor SlateGray //---- input parameters extern bool AlertsEnabled = true; extern string AlertsSound = "alert.wav"; extern int MomPeriod = 10; //---- buffers double MomBuffer[]; datetime AlertTime; void init() { //---- indicator line SetIndexStyle(0, DRAW_LINE); SetIndexBuffer(0, MomBuffer); //---- name for DataWindow and indicator subwindow label string short_name="MomentumVT alert(" + MomPeriod + ")"; IndicatorShortName(short_name); SetIndexLabel(0, short_name); //---- SetIndexDrawBegin(0, MomPeriod); } //+------------------------------------------------------------------+ //| Momentum | //+------------------------------------------------------------------+ void start() { int counted_bars = IndicatorCounted(); if (Bars <= MomPeriod) return; //---- initial zero if (counted_bars < 1) for (int i = 1; i <= MomPeriod; i++) MomBuffer[Bars - i] = 0.0; //---- i = Bars - MomPeriod - 1; if (counted_bars >= MomPeriod) i = Bars - counted_bars - 1; while (i >= 0) { MomBuffer[i] = Close[i] - Close[i + MomPeriod]; i--; if (AlertsEnabled && AlertTime != Time[0] && Volume[0]>1) { if ((MomBuffer[0] > 0 && MomBuffer[1] <= 0) || (MomBuffer[0] < 0 && MomBuffer[1] >= 0)) { AlertTime = Time[0]; Alert("MomentumVT Cross 0 ", Symbol(), " M", Period()); if (StringLen(AlertsSound) > 0) PlaySound(AlertsSound); } } } }
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
Series array that contains open time of each bar
Series array that contains tick volumes of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features:
It issuies visual alerts to the screen
It plays sound alerts