GSI Object Oriented Online Offline (Go4) GO4-6.4.0
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TGo4RollingGraph.h
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1// $Id$
2//-----------------------------------------------------------------------
3// The GSI Online Offline Object Oriented (Go4) Project
4// Experiment Data Processing at EE department, GSI
5//-----------------------------------------------------------------------
6// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
7// Planckstr. 1, 64291 Darmstadt, Germany
8// Contact: http://go4.gsi.de
9//-----------------------------------------------------------------------
10// This software can be used under the license agreements as stated
11// in Go4License.txt file which is part of the distribution.
12//-----------------------------------------------------------------------
13
14
15#ifndef TGO4ROLLINGGRAPH_H
16#define TGO4ROLLINGGRAPH_H
17
18#include "TGraphErrors.h"
19
24class TGo4RollingGraph : public TGraphErrors
25{
26 public :
28 TGo4RollingGraph(Int_t NumPoints, Int_t UpdateInterval = 1);
29
30 virtual ~TGo4RollingGraph();
31
32 virtual void Fill (Double_t value, Double_t xerror=-1, Double_t yerror=-1);
33 void Clear (Option_t *option = "") override;
34
35 Int_t GetNumPoints() const { return fiNumPoints; }
36 Int_t GetUpdateInterval() const { return fiUpdateInterval; }
37
38 protected :
39 void NextBin ();
40
41 Int_t fiNumPoints{0};
43 Long64_t fiCounter{0};
44 Double_t fdSum{0};
45 Double_t fdSumAveraged{0};
46
48};
49
50#endif
51
Int_t fiUpdateInterval
Number of Fill() functions to call before a new average is started.
void Clear(Option_t *option="") override
Clear all points.
Int_t GetUpdateInterval() const
Returns interval of entries when a new bin is opened.
Int_t fiNumPoints
Nominal size of the graph, i.e. number of points to display.
Long64_t fiCounter
No. of values filled in total.
ClassDefOverride(TGo4RollingGraph, 1)
virtual void Fill(Double_t value, Double_t xerror=-1, Double_t yerror=-1)
Fills a new value into the rolling graph.
virtual ~TGo4RollingGraph()
Destructor.
Double_t fdSum
Summed total value in the current Bin.
void NextBin()
Create a new bin.
Int_t GetNumPoints() const
Returns number of displayed points.
TGo4RollingGraph()
Default constructor.
Double_t fdSumAveraged
Averaged summed total value in the current Bin.