plot_impactresponse Namespace Reference

Functions
def	bilogify (hist, lmin=None)
def	set_palette (which="custom")
def	draw_wires ()

Variables
	stops = array('d',[ 0.00, 0.45, 0.50, 0.55, 1.00 ])
	reds = array('d',[ 0.00, 0.00, 1.00, 1.00, 0.51 ])
	greens = array('d',[ 0.00, 0.81, 1.00, 0.20, 0.00 ])
	blues = array('d',[ 0.51, 1.00, 1.00, 0.00, 0.00 ])
	fp = ROOT.TFile.Open("build/util/test_impactresponse.root")
string	outname = "test_impactresponse.pdf"
	c = ROOT.TCanvas()
	limits
	lmins
	wline = ROOT.TLine()
	hline = ROOT.TLine()
	hist = fp.Get("h%s_%c" % (name, letter))
	lim = limits[name][iplane]
	lminin = lmins[name][iplane]
	lminout = bilogify(hist, lminin)
	title = hist.GetTitle()

Function Documentation

def plot_impactresponse.bilogify	(		hist,
			lmin = None
	)

Modify histogram so that it is rescaled in a "bilog" manner.
Negative values are -log10(-z).  An offset in log10 is returned
and represents the 0.

Definition at line 6 of file plot_impactresponse.py.

def bilogify(hist, lmin = None):
    """
    Modify histogram so that it is rescaled in a "bilog" manner.
    Negative values are -log10(-z).  An offset in log10 is returned
    and represents the 0.
    """
    nx,ny = hist.GetNbinsX(), hist.GetNbinsY()
    zmax = max(abs(hist.GetMinimum()), abs(hist.GetMaximum()))

    if lmin is None:
        zmin = sum([abs(hist.GetBinContent(99,iy)) for iy in range(ny)]) / ny
        lmin = int(log10(zmin))

    lmax = 1+int(log10(zmax))

    for ix in range(hist.GetNbinsX()):
        for iy in range(hist.GetNbinsY()):
            val = hist.GetBinContent(ix, iy)
            if val == 0.0:
                hist.SetBinContent(ix, iy, 0.0)
                continue
            
            sign = 1.0
            if val > 0:                   # opposite sign to match Xin 
                sign = -1.0
            lval = log10(abs(val))
            if lval < lmin:
                lval = 0.0
            else:
                lval -= lmin
                lval *= sign
            hist.SetBinContent(ix, iy, lval)
            continue
        continue

    lhmax = lmax - lmin

    hist.SetMaximum(lhmax)
    hist.SetMinimum(-lhmax)
    return lmin

def plot_impactresponse.draw_wires

(

)

Definition at line 89 of file plot_impactresponse.py.

def draw_wires():
    for wpitch in range(0,36,3):
        wline.DrawLine(0,  wpitch, 100,  wpitch)
        wline.DrawLine(0, -wpitch, 100, -wpitch)
        if wpitch:
            hline.DrawLine(0,  wpitch-1.5, 100,  wpitch-1.5)
            hline.DrawLine(0, -wpitch+1.5, 100, -wpitch+1.5)

def plot_impactresponse.set_palette

(

which = "custom"

)

Definition at line 57 of file plot_impactresponse.py.

def set_palette(which = "custom"):
    if not which or which == "custom":
        ROOT.TColor.CreateGradientColorTable(len(stops), stops, reds, greens, blues, 100)
        return
    ROOT.gStyle.SetPalette(which)
 

Variable Documentation

plot_impactresponse.blues = array('d',[ 0.51, 1.00, 1.00, 0.00, 0.00 ])

Definition at line 52 of file plot_impactresponse.py.

plot_impactresponse.c = ROOT.TCanvas()

Definition at line 70 of file plot_impactresponse.py.

plot_impactresponse.fp = ROOT.TFile.Open("build/util/test_impactresponse.root")

Definition at line 64 of file plot_impactresponse.py.

plot_impactresponse.greens = array('d',[ 0.00, 0.81, 1.00, 0.20, 0.00 ])

Definition at line 51 of file plot_impactresponse.py.

plot_impactresponse.hist = fp.Get("h%s_%c" % (name, letter))

Definition at line 99 of file plot_impactresponse.py.

plot_impactresponse.hline = ROOT.TLine()

Definition at line 86 of file plot_impactresponse.py.

plot_impactresponse.lim = limits[name][iplane]

Definition at line 105 of file plot_impactresponse.py.

plot_impactresponse.limits

Initial value:

= dict(fr = [0.5e-12, 0.3e-12, 0.8e-12],
              dr = [9.0e-12, 9.0e-12, 20.0e-12])

Definition at line 76 of file plot_impactresponse.py.

plot_impactresponse.lminin = lmins[name][iplane]

Definition at line 110 of file plot_impactresponse.py.

plot_impactresponse.lminout = bilogify(hist, lminin)

Definition at line 111 of file plot_impactresponse.py.

plot_impactresponse.lmins

Initial value:

= dict(fr = [-17, -17, -17],
              dr = [-15, -15, -15])

Definition at line 78 of file plot_impactresponse.py.

string plot_impactresponse.outname = "test_impactresponse.pdf"

Definition at line 68 of file plot_impactresponse.py.

plot_impactresponse.reds = array('d',[ 0.00, 0.00, 1.00, 1.00, 0.51 ])

Definition at line 50 of file plot_impactresponse.py.

plot_impactresponse.stops = array('d',[ 0.00, 0.45, 0.50, 0.55, 1.00 ])

Definition at line 49 of file plot_impactresponse.py.

plot_impactresponse.title = hist.GetTitle()

Definition at line 113 of file plot_impactresponse.py.

plot_impactresponse.wline = ROOT.TLine()

Definition at line 82 of file plot_impactresponse.py.