Histogram parameter class. More...

#include <QwHistogramHelper.h>

Public Member Functions
	HistParams ()
	Constructor.

bool	operator< (const HistParams &that) const
	Relational less-than operator overload.

Data Fields
TRegexp	expression

TString	name_title

TString	type

Int_t	nbins

Int_t	x_nbins

Float_t	x_min

Float_t	x_max

Int_t	y_nbins

Float_t	y_min

Float_t	y_max

Int_t	z_nbins

Float_t	z_min

Float_t	z_max

TString	xtitle

TString	ytitle

Float_t	min

Float_t	max

Friends
std::ostream &	operator<< (std::ostream &stream, const HistParams &h)
	Output stream operator overload.

Detailed Description

Histogram parameter class.

Definition at line 75 of file QwHistogramHelper.h.

Constructor & Destructor Documentation

◆ HistParams()

QwHistogramHelper::HistParams::HistParams ( )

inline

Constructor.

Definition at line 96 of file QwHistogramHelper.h.

96: expression("") {};

QwHistogramHelper::HistParams::expression

TRegexp expression

Definition QwHistogramHelper.h:77

References expression.

Referenced by operator<(), and operator<<.

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Member Function Documentation

◆ operator<()

bool QwHistogramHelper::HistParams::operator< ( const HistParams & that ) const

inline

Relational less-than operator overload.

Definition at line 100 of file QwHistogramHelper.h.

                                                  {
      // Compare only lowercase strings
      TString thisname(this->name_title); thisname.ToLower();
      TString thatname(that.name_title);  thatname.ToLower();
      if (thisname.MaybeRegexp() && thatname.MaybeRegexp()) {
        // Both wildcarded: latest occurrence of 'wildest card'
        if (thisname.Contains("*") != thatname.Contains("*"))
          return thatname.Contains("*");
        else if (thisname.First("*") != thatname.First("*"))
          return (thisname.First("*") > thatname.First("*"));
        else if (thisname.Contains("+") != thatname.Contains("+"))
          return thatname.Contains("+");
        else if (thisname.First("+") != thatname.First("+"))
          return (thisname.First("+") > thatname.First("+"));
        else if (thisname.CountChar('?') != thatname.CountChar('?'))
          return (thisname.CountChar('?') < thatname.CountChar('?'));
        else if (thisname.CountChar('.') != thatname.CountChar('.'))
          return (thisname.CountChar('.') < thatname.CountChar('.'));
        else return (thisname < thatname);
      } else if (thisname.MaybeRegexp() || thatname.MaybeRegexp())
        // One wildcarded: explicit case has precedence
        return thatname.MaybeRegexp();
      else
        // No wildcards: alphabetic ordering on the lower case names
        return (thisname < thatname);
    };

References HistParams(), and name_title.

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Friends And Related Symbol Documentation

◆ operator<<

std::ostream & operator<<	(	std::ostream &	stream,
		const HistParams &	h )

friend

Output stream operator overload.

Definition at line 128 of file QwHistogramHelper.h.

                                                                            {
      stream << h.type << " " << h.name_title
             << " x (" << h.xtitle << "): " << h.x_min << " -- " << h.x_max << " (" << h.x_nbins << " bins), "
             << " y (" << h.ytitle << "): " << h.y_min << " -- " << h.y_max << " (" << h.y_nbins << " bins)";
      return stream;
    }