amirghadiri1987
67 lines
2.8 KiB
Plaintext
67 lines
2.8 KiB
Plaintext
//+------------------------------------------------------------------+
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//| Scatter.mqh |
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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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//---
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#include "PlotBase.mqh"
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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class CScatter : public CPlotBase
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{
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public:
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CScatter();
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~CScatter();
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//---
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int AddTimeseries(const double ×eries_1[],const double ×eries_2[]);
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bool UpdateTimeseries(const double ×eries_1[],const double ×eries_2[],uint timeserie=0);
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};
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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CScatter::CScatter()
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{
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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CScatter::~CScatter()
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{
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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int CScatter::AddTimeseries(const double ×eries_1[],const double ×eries_2[])
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{
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CCurve *curve=CGraphic::CurveAdd(timeseries_1,timeseries_2,CURVE_POINTS);
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if(curve==NULL)
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return -1;
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curve.PointsSize(2);
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curve.TrendLineVisible(true);
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return (m_arr_curves.Total()-1);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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bool CScatter::UpdateTimeseries(const double ×eries_1[],const double ×eries_2[], uint timeserie=0)
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{
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if((int)timeserie>=m_arr_curves.Total())
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return false;
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if(ArraySize(timeseries_1)!=ArraySize(timeseries_2) || ArraySize(timeseries_1)==0)
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return false;
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//---
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CCurve *curve=m_arr_curves.At(timeserie);
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if(CheckPointer(curve)==POINTER_INVALID)
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return false;
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//---
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curve.Update(timeseries_1,timeseries_2);
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//---
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return true;
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}
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//+------------------------------------------------------------------+
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