| //+------------------------------------------------------------------+
|
| //| FlameChart.mq5 |
|
| //| Copyright 2000-2025, MetaQuotes Ltd. |
|
| //| https://www.mql5.com |
|
| //+------------------------------------------------------------------+
|
| #property copyright "Copyright 2000-2025, MetaQuotes Ltd."
|
| #property link "https://www.mql5.com"
|
| #include <Canvas\FlameCanvas.mqh>
|
| //+------------------------------------------------------------------+
|
| //| Indicator properties |
|
| //+------------------------------------------------------------------+
|
| #property indicator_chart_window
|
| #property indicator_buffers 0
|
| #property indicator_plots 0
|
| //+------------------------------------------------------------------+
|
| //| Input parameters |
|
| //+------------------------------------------------------------------+
|
| input int InpFuturefBars =50;
|
| //+------------------------------------------------------------------+
|
| //| global variables |
|
| //+------------------------------------------------------------------+
|
| CFlameCanvas ExtCanvas;
|
| //+------------------------------------------------------------------+
|
| //| Custom indicator initialization function |
|
| //+------------------------------------------------------------------+
|
| int OnInit()
|
| {
|
| if(!ExtCanvas.FlameCreate("FlameChart",TimeCurrent(),InpFuturefBars,0))
|
| return(INIT_FAILED);
|
| //--- succeed
|
| return(INIT_SUCCEEDED);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Custom indicator deinitialization function |
|
| //+------------------------------------------------------------------+
|
| void OnDeinit(const int reason)
|
| {
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Custom indicator iteration function |
|
| //+------------------------------------------------------------------+
|
| int OnCalculate(const int rates_total,
|
| const int prev_calculated,
|
| const datetime &time[],
|
| const double &open[],
|
| const double &high[],
|
| const double &low[],
|
| const double &close[],
|
| const long &tick_volume[],
|
| const long &volume[],
|
| const int &spread[])
|
| {
|
| datetime xb1=time[rates_total-1];
|
| double yb1=high[rates_total-1];
|
| datetime xe1=xb1+InpFuturefBars*PeriodSeconds();
|
| double ye1=ChartGetDouble(0,CHART_PRICE_MAX);
|
| datetime xb2=xb1;
|
| double yb2=low[rates_total-1];
|
| datetime xe2=xe1;
|
| double ye2=ChartGetDouble(0,CHART_PRICE_MIN);
|
| //--- "nozzle" is defined using two lines: ((xb1,yb1),(xe1,ye1)) and ((xb2,yb2),(xe2,ye2))
|
| ExtCanvas.FlameSet(xb1,yb1,xe1,ye1,xb2,yb2,xe2,ye2);
|
| //--- result
|
| return(rates_total);
|
| }
|
| //+------------------------------------------------------------------+
|
| //| Custom indicator chart's event handler |
|
| //+------------------------------------------------------------------+
|
| void OnChartEvent(const int id,const long& lparam,const double& dparam,const string& sparam)
|
| {
|
| ExtCanvas.ChartEventHandler(id,lparam,dparam,sparam);
|
| }
|
| //+------------------------------------------------------------------+
|
