442 行
16 KiB
MQL5
442 行
16 KiB
MQL5
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//+------------------------------------------------------------------+
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//| np_graphics.mqh |
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//| Copyright 2025, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, MetaQuotes Ltd."
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#property link "https://www.mql5.com"
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#include<Graphics\Graphic.mqh>
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#include "np.mqh"
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//---
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namespace np
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{
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//+------------------------------------------------------------------+
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//| plot a matrix |
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//+------------------------------------------------------------------+
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template<typename T>
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CGraphic* plotMatrix(matrix<T>&in,string plot_name,string legend="col", string x_axis_label="x_axis",string y_axis_label = "y_axis", bool points_fill = true,long chart_id=0, int sub_win=0,int x1=30, int y1=40, int x2=550, int y2=310, bool chart_show=true, int linewidth=5, ENUM_CURVE_TYPE curve_type=CURVE_LINES)
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{
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CGraphic* graph = new CGraphic();
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ChartRedraw(chart_id);
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ChartSetInteger(chart_id, CHART_SHOW, chart_show);
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if(!graph.Create(chart_id, plot_name, sub_win, x1, y1, x2, y2))
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{
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delete graph;
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Print(__FUNCTION__," Failed to Create graphical object on the Main chart Err ", GetLastError());
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return NULL;
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}
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int cols = (int)in.Cols(), rows = (int)in.Rows();
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string colnames[];
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int split = StringSplit(legend,StringGetCharacter(",",0),colnames);
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if(split<cols)
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Print(__FUNCTION__," WARNING: Invalid legend labels ");
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T x[], y[];
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ArrayResize(x, rows);
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for(int i=0; i<rows; ++i)
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x[i] = T(i+1);
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CColorGenerator generator;
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for(int i=0; i<cols; ++i)
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{
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if(!np::vecAsArray(in.Col(i), y))
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{
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Print(__FUNCTION__, " error ", GetLastError());
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ObjectDelete(chart_id,plot_name);
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delete graph;
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return NULL;
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}
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CCurve* newcurve = graph.CurveAdd(x, y, generator.Next(),curve_type,split<cols?legend+string(i+1):colnames[i]);
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newcurve.PointsFill(points_fill);
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newcurve.LinesWidth(linewidth);
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}
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graph.XAxis().Name(x_axis_label);
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graph.XAxis().NameSize(13);
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graph.YAxis().Name(y_axis_label);
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graph.YAxis().NameSize(13);
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graph.FontSet("Lucida Console", 13);
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graph.CurvePlotAll();
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graph.Update();
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return graph;
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}
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//+------------------------------------------------------------------+
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//| plot a matrix |
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//+------------------------------------------------------------------+
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template<typename T>
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CGraphic* plotMatrices(matrix<T>&x,matrix<T>&y,string plot_name, bool by_column = false, string x_axis_label="x_axis",string y_axis_label = "y_axis", string legend="col", ENUM_CURVE_TYPE curve_type = CURVE_LINES,int line_width = 5,long chart_id=0, int sub_win=0,int x1=30, int y1=40, int x2=550, int y2=310, bool chart_show=true)
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{
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if((by_column && x.Rows()!=y.Rows()) || (!by_column && x.Cols()!=y.Cols()))
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{
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Print(__FUNCTION__," invalid inputs ");
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return NULL;
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}
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CGraphic* graph = new CGraphic();
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ChartRedraw(chart_id);
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ChartSetInteger(chart_id, CHART_SHOW, chart_show);
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if(!graph.Create(chart_id, plot_name, sub_win, x1, y1, x2, y2))
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{
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delete graph;
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Print(__FUNCTION__," Failed to Create graphical object on the Main chart Err ", GetLastError());
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return NULL;
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}
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int cols = (int)y.Cols(), rows = (int)y.Rows();
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string colnames[];
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int split = StringSplit(legend,StringGetCharacter(",",0),colnames);
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if((by_column && split<cols) || (!by_column && split<rows))
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Print(__FUNCTION__," WARNING: Invalid legend labels ");
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T xx[], yy[];
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CColorGenerator generator;
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int ncurves = (by_column)?cols:rows;
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for(int i=0; i<ncurves; ++i)
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{
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if((by_column && (!np::vecAsArray(y.Col(i), yy) || !np::vecAsArray(x.Col(i), xx))) ||
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(!by_column && (!np::vecAsArray(y.Row(i), yy) || !np::vecAsArray(x.Row(i), xx))))
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{
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Print(__FUNCTION__, " error ", GetLastError());
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ObjectDelete(chart_id,plot_name);
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delete graph;
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return NULL;
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}
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CCurve* newcurve = graph.CurveAdd(xx, yy, generator.Next(),curve_type,((by_column && split<cols) || (!by_column && split<rows))?legend+string(i+1):colnames[i]);
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newcurve.LinesWidth(line_width);
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}
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graph.XAxis().Name(x_axis_label);
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graph.XAxis().NameSize(13);
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graph.YAxis().Name(y_axis_label);
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graph.YAxis().NameSize(13);
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graph.FontSet("Lucida Console", 13);
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graph.CurvePlotAll();
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graph.Update();
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return graph;
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}
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//+------------------------------------------------------------------+
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//| plot matrices |
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//+------------------------------------------------------------------+
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template<typename T>
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void plotmatrices(matrix<T>&x,matrix<T>&y,string plot_name, bool by_column = false, string x_axis_label="x_axis",string y_axis_label = "y_axis", string legend="col", ENUM_CURVE_TYPE curve_type = CURVE_LINES,int line_width = 5,long chart_id=0, int sub_win=0,int x1=30, int y1=40, int x2=550, int y2=310, bool chart_show=true,int duration = 20)
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{
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CGraphic *plot = plotMatrices(x,y,plot_name,by_column,x_axis_label,y_axis_label,legend,curve_type,line_width,chart_id,sub_win,x1,y1,x2,y2,chart_show);
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if(plot!=NULL)
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{
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Sleep(duration*1000);
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plot.Destroy();
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delete plot;
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ChartRedraw(chart_id);
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return;
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}
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}
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//+------------------------------------------------------------------+
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//| plot a matrix |
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//+------------------------------------------------------------------+
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template<typename T>
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CGraphic* plotMatrices(matrix<T>&x,matrix<T>&y,string plot_name, bool by_column = false, string x_axis_label="x_axis",string y_axis_label = "y_axis", string legend="col", bool fill_points = true,long chart_id=0, int sub_win=0,int x1=30, int y1=40, int x2=550, int y2=310, bool chart_show=true)
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{
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if((by_column && x.Rows()!=y.Rows()) || (!by_column && x.Cols()!=y.Cols()))
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{
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Print(__FUNCTION__," invalid inputs ");
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return NULL;
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}
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CGraphic* graph = new CGraphic();
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ChartRedraw(chart_id);
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ChartSetInteger(chart_id, CHART_SHOW, chart_show);
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if(!graph.Create(chart_id, plot_name, sub_win, x1, y1, x2, y2))
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{
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delete graph;
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Print(__FUNCTION__," Failed to Create graphical object on the Main chart Err ", GetLastError());
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return NULL;
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}
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int cols = (int)y.Cols(), rows = (int)y.Rows();
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string colnames[];
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int split = StringSplit(legend,StringGetCharacter(",",0),colnames);
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if((by_column && split<cols) || (!by_column && split<rows))
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Print(__FUNCTION__," WARNING: Invalid legend labels ");
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T xx[], yy[];
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CColorGenerator generator;
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int ncurves = (by_column)?cols:rows;
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for(int i=0; i<ncurves; ++i)
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{
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if((by_column && (!np::vecAsArray(y.Col(i), yy) || !np::vecAsArray(x.Col(i), xx))) ||
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(!by_column && (!np::vecAsArray(y.Row(i), yy) || !np::vecAsArray(x.Row(i), xx))))
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{
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Print(__FUNCTION__, " error ", GetLastError());
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ObjectDelete(chart_id,plot_name);
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delete graph;
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return NULL;
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}
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CCurve* newcurve = graph.CurveAdd(xx, yy, generator.Next(),CURVE_POINTS_AND_LINES,((by_column && split<cols) || (!by_column && split<rows))?legend+string(i+1):colnames[i]);
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newcurve.PointsFill(fill_points);
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newcurve.LinesWidth(ncurves-i);
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}
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graph.XAxis().Name(x_axis_label);
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graph.XAxis().NameSize(13);
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graph.YAxis().Name(y_axis_label);
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graph.YAxis().NameSize(13);
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graph.FontSet("Lucida Console", 13);
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graph.CurvePlotAll();
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graph.Update();
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return graph;
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}
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//+------------------------------------------------------------------+
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//| plot matrices |
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//+------------------------------------------------------------------+
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template<typename T>
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void plotmatrices(matrix<T>&x,matrix<T>&y,string plot_name, bool by_column = false, string x_axis_label="x_axis",string y_axis_label = "y_axis", string legend="col", bool fill_points=true,long chart_id=0, int sub_win=0,int x1=30, int y1=40, int x2=550, int y2=310, bool chart_show=true,int duration = 20)
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{
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CGraphic *plot = plotMatrices(x,y,plot_name,by_column,x_axis_label,y_axis_label,legend,fill_points,chart_id,sub_win,x1,y1,x2,y2,chart_show);
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if(plot!=NULL)
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{
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Sleep(duration*1000);
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plot.Destroy();
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delete plot;
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ChartRedraw(chart_id);
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return;
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}
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}
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//+------------------------------------------------------------------+
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//| plot a matrix |
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//+------------------------------------------------------------------+
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template<typename T>
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CGraphic* plotXY(vector<T>&x,vector<T>&y,string plot_name, string x_axis_label="x_axis",string y_axis_label = "y_axis", bool points_fill = true,long chart_id=0, int sub_win=0,int x1=30, int y1=40, int x2=750, int y2=500, bool chart_show=true,int line_width = 3, ENUM_CURVE_TYPE curve_type=CURVE_POINTS_AND_LINES)
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{
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T xa[];
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T ya[];
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if(x.Size()!=y.Size() || !np::vecAsArray(x,xa) || !np::vecAsArray(y,ya))
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{
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Print(__FUNCTION__," Failed to Create graphical object on the Main chart Err ", GetLastError());
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return NULL;
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}
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CGraphic* graph = new CGraphic();
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ChartRedraw(chart_id);
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ChartSetInteger(chart_id, CHART_SHOW, chart_show);
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if(!graph.Create(chart_id, plot_name, sub_win, x1, y1, x2, y2))
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{
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delete graph;
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Print(__FUNCTION__," Failed to Create graphical object on the Main chart Err ", GetLastError());
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return NULL;
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}
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CColorGenerator generator;
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CCurve* newcurve = graph.CurveAdd(xa, ya, generator.Next(),curve_type,plot_name);
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newcurve.PointsFill(points_fill);
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newcurve.LinesWidth(line_width);
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graph.XAxis().Name(x_axis_label);
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graph.XAxis().NameSize(13);
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graph.YAxis().Name(y_axis_label);
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graph.YAxis().NameSize(13);
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graph.FontSet("Lucida Console", 13);
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graph.CurvePlotAll();
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graph.Update();
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return graph;
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}
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//+------------------------------------------------------------------+
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//| plot vectors |
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//+------------------------------------------------------------------+
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template<typename T>
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void plotxy(vector<T>&x,vector<T>&y,string plot_name, string x_axis_label="x_axis",string y_axis_label = "y_axis", bool points_fill = true,long chart_id=0, int sub_win=0,int x1=30, int y1=40, int x2=750, int y2=500, bool chart_show=true,int line_width = 3, ENUM_CURVE_TYPE curve_type=CURVE_POINTS_AND_LINES,int duration = 20)
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{
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CGraphic *plot = plotXY(x,y,plot_name,x_axis_label,y_axis_label,points_fill,chart_id,sub_win,x1,y1,x2,y2,chart_show,line_width,curve_type);
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if(plot!=NULL)
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{
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Sleep(duration*1000);
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plot.Destroy();
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delete plot;
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ChartRedraw(chart_id);
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return;
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}
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}
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//+------------------------------------------------------------------+
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//| plot a scatterplot |
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//+------------------------------------------------------------------+
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template<typename T>
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CGraphic* scatterplot(vector<T>&x,vector<T>&y,string plot_name, string x_axis_label="x_axis",string y_axis_label = "y_axis", bool points_fill = true,long chart_id=0, int sub_win=0,int x1=30, int y1=40, int x2=550, int y2=310, bool chart_show=true)
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{
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T xa[];
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T ya[];
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if(x.Size()!=y.Size() || !np::vecAsArray(x,xa) || !np::vecAsArray(y,ya))
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{
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Print(__FUNCTION__," Failed to Create graphical object on the Main chart Err ", GetLastError());
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return NULL;
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}
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CGraphic* graph = new CGraphic();
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ChartRedraw(chart_id);
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ChartSetInteger(chart_id, CHART_SHOW, chart_show);
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if(!graph.Create(chart_id, plot_name, sub_win, x1, y1, x2, y2))
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{
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delete graph;
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Print(__FUNCTION__," Failed to Create graphical object on the Main chart Err ", GetLastError());
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return NULL;
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}
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CColorGenerator generator;
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CCurve* newcurve = graph.CurveAdd(xa, ya, generator.Next(), CURVE_POINTS,plot_name);
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newcurve.PointsFill(points_fill);
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graph.XAxis().Name(x_axis_label);
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graph.XAxis().NameSize(15);
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graph.XAxis().ValuesSize(15);
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graph.YAxis().Name(y_axis_label);
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graph.YAxis().NameSize(15);
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graph.YAxis().ValuesSize(15);
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graph.FontSet("Lucida Console", 18);
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graph.CurvePlotAll();
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graph.Update();
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return graph;
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}
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//+------------------------------------------------------------------+
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//| plot a scatterplot |
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//+------------------------------------------------------------------+
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template<typename T>
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|
void scatter_plot(vector<T>&x,vector<T>&y,string plot_name, string x_axis_label="x_axis",string y_axis_label = "y_axis", bool points_fill = true,long chart_id=0, int sub_win=0,int x1=30, int y1=40, int x2=550, int y2=310, bool chart_show=true,int duration=20)
|
||
|
|
{
|
||
|
|
CGraphic *plot = scatterplot(x,y,plot_name,x_axis_label,y_axis_label,points_fill,chart_id,sub_win,x1,y1,x2,y2,chart_show);
|
||
|
|
if(plot!=NULL)
|
||
|
|
{
|
||
|
|
Sleep(duration*1000);
|
||
|
|
plot.Destroy();
|
||
|
|
delete plot;
|
||
|
|
ChartRedraw(chart_id);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| plot a scatterplot |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
CGraphic* histogram_plot(vector<T>&x,ulong num_bins,string plot_name, string x_axis_label="x_axis",string y_axis_label = "y_axis", int histogram_width = 6,long chart_id=0, int sub_win=0,int x1=30, int y1=40, int x2=550, int y2=310, bool chart_show=true)
|
||
|
|
{
|
||
|
|
|
||
|
|
T xa[];
|
||
|
|
T ya[];
|
||
|
|
|
||
|
|
if(x.Size()<num_bins*10)
|
||
|
|
{
|
||
|
|
Print(__FUNCTION__," invalid parameter: num_bins. Invalid relative to size of dataset");
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
double range=x.Max()-x.Min();
|
||
|
|
double width=range/double(num_bins);
|
||
|
|
if(width==0)
|
||
|
|
{
|
||
|
|
Print(__FUNCTION__," width is zero ");
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
ArrayResize(xa,(int)num_bins);
|
||
|
|
ArrayResize(ya,(int)num_bins);
|
||
|
|
//--- define the interval centers
|
||
|
|
for(ulong i=0; i<num_bins; ++i)
|
||
|
|
{
|
||
|
|
xa[i]=x.Min()+(i+0.5)*width;
|
||
|
|
ya[i]=0.0;
|
||
|
|
}
|
||
|
|
//--- fill the frequencies of falling within the interval
|
||
|
|
for(ulong i=0; i<x.Size(); ++i)
|
||
|
|
{
|
||
|
|
ulong ind=ulong((x[i]-x.Min())/width);
|
||
|
|
if(ind>=num_bins)
|
||
|
|
ind=num_bins-1;
|
||
|
|
++ya[ind];
|
||
|
|
}
|
||
|
|
|
||
|
|
CGraphic* graph = new CGraphic();
|
||
|
|
|
||
|
|
ChartRedraw(chart_id);
|
||
|
|
|
||
|
|
ChartSetInteger(chart_id, CHART_SHOW, chart_show);
|
||
|
|
|
||
|
|
if(!graph.Create(chart_id, plot_name, sub_win, x1, y1, x2, y2))
|
||
|
|
{
|
||
|
|
delete graph;
|
||
|
|
Print(__FUNCTION__," Failed to Create graphical object on the Main chart Err ", GetLastError());
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
CColorGenerator generator;
|
||
|
|
|
||
|
|
CCurve* newcurve = graph.CurveAdd(xa, ya, generator.Next(), CURVE_HISTOGRAM,plot_name);
|
||
|
|
newcurve.HistogramWidth(histogram_width);
|
||
|
|
|
||
|
|
graph.XAxis().Name(x_axis_label);
|
||
|
|
graph.XAxis().NameSize(15);
|
||
|
|
graph.XAxis().ValuesSize(15);
|
||
|
|
graph.YAxis().Name(y_axis_label);
|
||
|
|
graph.YAxis().NameSize(15);
|
||
|
|
graph.YAxis().ValuesSize(15);
|
||
|
|
graph.FontSet("Lucida Console", 18);
|
||
|
|
graph.CurvePlotAll();
|
||
|
|
graph.Update();
|
||
|
|
|
||
|
|
return graph;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| defines |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
// #define MacrosHello "Hello, world!"
|
||
|
|
// #define MacrosYear 2010
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| DLL imports |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
// #import "user32.dll"
|
||
|
|
// int SendMessageA(int hWnd,int Msg,int wParam,int lParam);
|
||
|
|
// #import "my_expert.dll"
|
||
|
|
// int ExpertRecalculate(int wParam,int lParam);
|
||
|
|
// #import
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| EX5 imports |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
// #import "stdlib.ex5"
|
||
|
|
// string ErrorDescription(int error_code);
|
||
|
|
// #import
|
||
|
|
//+------------------------------------------------------------------+
|