176 lines
5.5 KiB
Plaintext
176 lines
5.5 KiB
Plaintext
//+------------------------------------------------------------------+
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//| ma cross.mq5 |
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//| Copyright 2018, MetaQuotes Software Corp. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2018, MetaQuotes Software Corp."
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#property link "https://www.mql5.com"
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#property version "1.00"
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#property indicator_chart_window
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#property indicator_buffers 3
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#property indicator_plots 2
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#property indicator_type1 DRAW_ARROW
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#property indicator_color1 clrLightSeaGreen
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#property indicator_width1 2
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#property indicator_label1 "Bull ADX Cross"
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#property indicator_type2 DRAW_ARROW
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#property indicator_color2 clrRed
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#property indicator_width2 2
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#property indicator_label2 "Bear ADX Cross"
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//+------------------------------------------------------------------+
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//| Custom indicator initialization function |
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//+------------------------------------------------------------------+
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input int AdxPeriod = 14; // ADX period
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input bool alertsOn = true; // Turn alerts on?
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input bool alertsOnCurrent = false; // Alert on current bar?
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input bool alertsMessage = true; // Display messages on alerts?
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input bool alertsSound = false; // Play sound on alerts?
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input bool alertsEmail = false; // Send email on alerts?
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input bool alertsNotify = false; // Send push notification on alerts?
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input int lookback = 256; // Maximum lookback period
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double crossUp[],crossDn[],cross[];
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#include <IncOnRingBuffer\CATROnRingBuffer.mqh>
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#include <IncOnRingBuffer\CADXOnRingBuffer.mqh>
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CATROnRingBuffer atr;
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CADXOnRingBuffer adx;
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int _start = 0;
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//
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// Initialize custom chart indicator for data processing
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// according to settings of the custom chart indicator already on chart
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//
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#include <AZ-INVEST/CustomBarConfig.mqh>
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//
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//
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//
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int OnInit()
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{
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//--- indicator buffers mapping
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SetIndexBuffer(0,crossUp,INDICATOR_DATA); PlotIndexSetInteger(0,PLOT_ARROW,233);
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SetIndexBuffer(1,crossDn,INDICATOR_DATA); PlotIndexSetInteger(1,PLOT_ARROW,234);
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SetIndexBuffer(2,cross);
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if(!adx.Init(AdxPeriod,MODE_EMA,lookback)) return(INIT_FAILED);
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if(!atr.Init(15,MODE_SMA,lookback)) return(INIT_FAILED);
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customChartIndicator.SetGetTimeFlag();
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IndicatorSetString(INDICATOR_SHORTNAME,"ADX cross "+(string)AdxPeriod+")");
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return(INIT_SUCCEEDED);
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}
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void OnDeinit(const int reason)
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{
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}
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int OnCalculate(const int rates_total,const int prev_calculated,const datetime &time[],
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const double &open[],
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const double &high[],
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const double &low[],
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const double &close[],
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const long &tick_volume[],
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const long &volume[],
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const int &spread[])
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{
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if(!customChartIndicator.OnCalculate(rates_total,prev_calculated,time,close))
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return(0);
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if(!customChartIndicator.BufferSynchronizationCheck(close))
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return(0);
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int _prev_calculated = customChartIndicator.GetPrevCalculated();
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atr.MainOnArray(rates_total,_prev_calculated,customChartIndicator.High,customChartIndicator.Low,customChartIndicator.Close);
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adx.MainOnArray(rates_total,_prev_calculated,customChartIndicator.High,customChartIndicator.Low,customChartIndicator.Close);
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ArraySetAsSeries(customChartIndicator.Low, false);
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ArraySetAsSeries(customChartIndicator.High, false);
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if(_prev_calculated==0)
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{
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_start = rates_total-adx.Size()+1;
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}
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else
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_start = MathMax(_prev_calculated-1,1);
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for(int i=_start;i<rates_total;i++)
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{
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int ix = rates_total-1-i;
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cross[i] = (ix>0) ? (adx.pdi[ix]>adx.ndi[ix]) ? 1 : (adx.pdi[ix]<adx.ndi[ix]) ? 2 : cross[i-1] : 0;
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crossUp[i] = EMPTY_VALUE;
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crossDn[i] = EMPTY_VALUE;
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if (i>0 && cross[i]!=cross[i-1])
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{
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if (cross[i] == 1) crossUp[i] = customChartIndicator.Low[i]-atr[ix];
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if (cross[i] == 2) crossDn[i] = customChartIndicator.High[i]+atr[ix];
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}
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}
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manageAlerts(customChartIndicator.Time,cross,rates_total);
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return (rates_total);
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}
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//------------------------------------------------------------------
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//
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//------------------------------------------------------------------
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//
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//
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//
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//
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//
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void manageAlerts(const datetime& _time[], double& _trend[], int bars)
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{
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if (alertsOn)
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{
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int whichBar = bars-1; if (!alertsOnCurrent) whichBar = bars-2; datetime time1 = _time[whichBar];
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if (_trend[whichBar] != _trend[whichBar-1])
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{
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if (_trend[whichBar] == 1) doAlert(time1," plus DI crossing minus DI up");
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if (_trend[whichBar] == 2) doAlert(time1," plus DI crossing minus DI down");
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}
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}
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}
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//
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//
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//
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//
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//
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void doAlert(datetime forTime, string doWhat)
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{
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static string previousAlert="nothing";
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static datetime previousTime;
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if (previousAlert != doWhat || previousTime != forTime)
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{
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previousAlert = doWhat;
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previousTime = forTime;
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//
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//
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//
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//
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//
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string message = TimeToString(TimeLocal(),TIME_SECONDS)+" "+_Symbol+" Adx "+doWhat;
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if (alertsMessage) Alert(message);
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if (alertsEmail) SendMail(_Symbol+"Adx",message);
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if (alertsNotify) SendNotification(message);
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if (alertsSound) PlaySound("alert2.wav");
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}
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}
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