python.BeamSpotData.BeamSpotGraph Class Reference

Collaboration diagram for python.BeamSpotData.BeamSpotGraph:

Public Member Functions
	__init__ (self, timeAxis=False, bcidAxis=False, separationAxis=False)
	add (self, bs, what, arescale=1.)
	getTGraph (self, name='')

Public Attributes
	timeAxis = timeAxis
	bcidAxis = bcidAxis
	separationAxis = separationAxis
	x = array('d')
	y = array('d')
	ex = array('d')
	ey = array('d')
int	xmin = 1E10
int	xmax = -1E10
int	ymin = 1E10
int	ymax = -1E10
int	xoffset = 0
	what = None

Detailed Description

A utility class for accumulating beam spot data into TGraphErrors.

Definition at line 688 of file BeamSpotData.py.

Constructor & Destructor Documentation

__init__()

python.BeamSpotData.BeamSpotGraph.__init__	(		self,
			timeAxis = False,
			bcidAxis = False,
			separationAxis = False )

Definition at line 691 of file BeamSpotData.py.

    def __init__(self, timeAxis = False, bcidAxis = False, separationAxis = False):
        self.timeAxis = timeAxis
        self.bcidAxis = bcidAxis
        self.separationAxis = separationAxis
        self.x = array('d')
        self.y = array('d')
        self.ex = array('d')
        self.ey = array('d')
        self.xmin = 1E10
        self.xmax = -1E10
        self.ymin = 1E10
        self.ymax = -1E10
        self.xoffset = 0
        self.what = None
 

Member Function Documentation

add()

python.BeamSpotData.BeamSpotGraph.add	(		self,
			bs,
			what,
			arescale = 1. )

Add element what of BeamSpotValue bs to the graph.

Definition at line 706 of file BeamSpotData.py.

    def add(self,bs,what,arescale=1.):
        """Add element what of BeamSpotValue bs to the graph."""
        self.what = what
        y = arescale*getattr(bs,what)   # Raise exception if not attribute what
        ey = arescale*getattr(bs,what+'Err',0)
        ex = (bs.lbEnd - bs.lbStart)/2.
        x = self.xoffset + bs.lbStart + ex
 
        if self.timeAxis:
            ex = (bs.timeEnd - bs.timeStart)/2.
            x = self.xoffset + bs.timeStart + ex
        if self.bcidAxis:
            ex = 0
            x = bs.bcid
        if self.separationAxis:
            ex = 0
            x = bs.separation
            
        self.x.append(x)
        self.ex.append(ex)
        self.y.append(y)
        self.ey.append(ey)
        self.xmin = min(x-ex,self.xmin)
        self.xmax = max(x+ex,self.xmax)
        self.ymin = min(y-ey,self.ymin)
        self.ymax = max(y+ey,self.ymax)
 

getTGraph()

python.BeamSpotData.BeamSpotGraph.getTGraph	(		self,
			name = '' )

Definition at line 733 of file BeamSpotData.py.

    def getTGraph(self,name=''):
        if len(self.x)>0:
            gr = ROOT.TGraphErrors(len(self.x),self.x,self.y,self.ex,self.ey)
            if not name:
                name = self.what
            gr.SetName(name)
            gr.SetTitle(name)
        else:
            gr = None
        return gr
 
 

Member Data Documentation

bcidAxis

python.BeamSpotData.BeamSpotGraph.bcidAxis = bcidAxis

Definition at line 693 of file BeamSpotData.py.

ex

python.BeamSpotData.BeamSpotGraph.ex = array('d')

Definition at line 697 of file BeamSpotData.py.

ey

python.BeamSpotData.BeamSpotGraph.ey = array('d')

Definition at line 698 of file BeamSpotData.py.

separationAxis

python.BeamSpotData.BeamSpotGraph.separationAxis = separationAxis

Definition at line 694 of file BeamSpotData.py.

timeAxis

python.BeamSpotData.BeamSpotGraph.timeAxis = timeAxis

Definition at line 692 of file BeamSpotData.py.

what

python.BeamSpotData.BeamSpotGraph.what = None

Definition at line 704 of file BeamSpotData.py.

x

python.BeamSpotData.BeamSpotGraph.x = array('d')

Definition at line 695 of file BeamSpotData.py.

xmax

int python.BeamSpotData.BeamSpotGraph.xmax = -1E10

Definition at line 700 of file BeamSpotData.py.

xmin

int python.BeamSpotData.BeamSpotGraph.xmin = 1E10

Definition at line 699 of file BeamSpotData.py.

xoffset

int python.BeamSpotData.BeamSpotGraph.xoffset = 0

Definition at line 703 of file BeamSpotData.py.

y

python.BeamSpotData.BeamSpotGraph.y = array('d')

Definition at line 696 of file BeamSpotData.py.

ymax

int python.BeamSpotData.BeamSpotGraph.ymax = -1E10

Definition at line 702 of file BeamSpotData.py.

ymin

int python.BeamSpotData.BeamSpotGraph.ymin = 1E10

Definition at line 701 of file BeamSpotData.py.

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The documentation for this class was generated from the following file:

• BeamSpotData.py