python.BeamSpotData.BeamSpotGraph Class Reference

Collaboration diagram for python.BeamSpotData.BeamSpotGraph:

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

Public Attributes
	timeAxis
	bcidAxis
	separationAxis
	x
	y
	ex
	ey
	xmin
	xmax
	ymin
	ymax
	xoffset
	what

Detailed Description

A utility class for accumulating beam spot data into TGraphErrors.

Definition at line 688 of file BeamSpotData.py.

Constructor & Destructor Documentation

__init__()

def 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()

def 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()

def 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

Definition at line 693 of file BeamSpotData.py.

ex

python.BeamSpotData.BeamSpotGraph.ex

Definition at line 697 of file BeamSpotData.py.

ey

python.BeamSpotData.BeamSpotGraph.ey

Definition at line 698 of file BeamSpotData.py.

separationAxis

python.BeamSpotData.BeamSpotGraph.separationAxis

Definition at line 694 of file BeamSpotData.py.

timeAxis

python.BeamSpotData.BeamSpotGraph.timeAxis

Definition at line 692 of file BeamSpotData.py.

what

python.BeamSpotData.BeamSpotGraph.what

Definition at line 704 of file BeamSpotData.py.

x

python.BeamSpotData.BeamSpotGraph.x

Definition at line 695 of file BeamSpotData.py.

xmax

python.BeamSpotData.BeamSpotGraph.xmax

Definition at line 700 of file BeamSpotData.py.

xmin

python.BeamSpotData.BeamSpotGraph.xmin

Definition at line 699 of file BeamSpotData.py.

xoffset

python.BeamSpotData.BeamSpotGraph.xoffset

Definition at line 703 of file BeamSpotData.py.

y

python.BeamSpotData.BeamSpotGraph.y

Definition at line 696 of file BeamSpotData.py.

ymax

python.BeamSpotData.BeamSpotGraph.ymax

Definition at line 702 of file BeamSpotData.py.

ymin

python.BeamSpotData.BeamSpotGraph.ymin

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