hdus = ntc.getNTupleNames ( full_path )
print "Names of the Header/Data Units are..."
print hdus
events = ntc.createNTuple ( full_path, hdus[1] )
print "Names of the columns"
labels = events.getLabels()
print labels
from hippo import Display
#
# Create a 1D histogram
#
hist = Display ( "Histogram", events, ('GLON', ) )
canvas.addDisplay ( hist )
#
# Create a cut and set its range
#
from hippo import Cut
cut1 = Cut ( events, ( 'zenith_angle', ) )
canvas.addDisplay ( cut1 )
cut1.setCutRange ( 80., 100., 'x' )
#
# Create a another cut and set its range
#
cut2 = Cut ( events, ( 'energy', ) )
canvas.addDisplay ( cut2 )
hdu_names = fc.getNTupleNames(fullname)
print "Names of the HDUs are ", hdu_names
darray = fc.createDataArray(fullname, hdu_names[1]) # pass the empty image
print "Number of columns = ", darray.columns
print "Column labels are ..."
print darray.getLabels()
print "Number of rows = ", darray.rows
import hippo
app = hippo.HDApp()
canvas = app.canvas()
plot = Display("Color Plot", darray, ('GLON', 'GLAT', 'nil', 'nil'))
canvas.addDisplay(plot)
#
# Calculate Log(energy) and add it as new column
#
import numarray
darray['LogE'] = numarray.log(darray['energy'])
lplot = Display('Histogram', darray, ('LogE', ))
lplot.setLog('y', True)
canvas.addDisplay(lplot)
#
# Compare it with logrithmic binning
#
from hippo import DataArray
da = DataArray ( 'NTuple' ) # use NTuple to store data
da.register ( 'randomized line' ) # name the data source
# Fill the contents by adding named columns in the order expected by
# the fitter (more later)
da['x'] = x
da['y'] = y
da['xerr'] = xerr
da['yerr'] = yerr
# Create an XY plot, ignoring xerr, and add it to the canvas.
from hippo import Display
disp = Display ('XY Plot', da, ('x', 'y', 'nil', 'yerr' ) )
canvas.addDisplay ( disp )
# Get the name of the available fitters from the factory
from hippo import FitterFactory
factory = FitterFactory.instance()
fitters = factory.names()
print fitters
# Create a fitter, in this case Minuit Migrad algorithm with Chi Sq
migrad = factory.create ( fitters[1] )
print migrad.name()
# create a function
f = Linear ()
da = DataArray('NTuple') # use NTuple to store data
da.register('randomized line') # name the data source
# Fill the contents by adding named columns in the order expected by
# the fitter (more later)
da['x'] = x
da['y'] = y
da['xerr'] = xerr
da['yerr'] = yerr
# Create an XY plot, ignoring xerr, and add it to the canvas.
from hippo import Display
disp = Display('XY Plot', da, ('x', 'y', 'nil', 'yerr'))
canvas.addDisplay(disp)
# Get the name of the available fitters from the factory
from hippo import FitterFactory
factory = FitterFactory.instance()
fitters = factory.names()
print fitters
# Create a fitter, in this case Minuit Migrad algorithm with Chi Sq
migrad = factory.create(fitters[1])
print migrad.name()
# create a function
f = Linear()
"""
Demonstrates making simple XY plot.
author Paul F. Kunz <*****@*****.**>
"""
#
# load the HippoDraw module
#
from load_hippo import app, canvas
from hippo import Display
# Create list of data
energy = [90.74, 91.06, 91.43, 91.50, 92.16, 92.22, 92.96, 89.24, 89.98, 90.35]
sigma = [29.0, 30.0, 28.40, 28.80, 21.95, 22.90, 13.50, 4.50, 10.80, 24.20]
errors = [5.9, 3.15, 3.0, 5.8, 7.9, 3.1, 4.6, 3.5, 4.6, 3.6]
# make a plot to test it.
xy = Display("XY Plot", [energy, sigma, errors],
['Energy', 'Sigma', 'nil', 'error'])
canvas.addDisplay(xy)
xy.setTitle('Mark II Z0 scan')
print "An XY plot is now displayed. You can use the Inspector dialog"
print "to modify the appearance or fit a function to it."
# Get the top level tree names from the file
ntuple_names = rc.getNTupleNames ( filename )
print "In this file, tree names are ", ntuple_names
# Create a data array from the first tree
ntuple = rc.createDataArray ( filename, 'MeritTuple' )
# Pprint some information about this tree
print "Number of columns = ", ntuple.columns
labels = ntuple.getLabels()
print "First ten column labels are ... ", labels[:10]
print "Number of rows = ", ntuple.rows
# Create a histogram for one of the columns and add it to the canvas
hist = Display ( "Histogram", ntuple, ('TkrEnergy', ) )
# Up to now, we didn't need the HippoDraw application running.
# Now we do in order to view the data.
app = HDApp()
canvas = app.canvas()
canvas.addDisplay ( hist )
# Set the Y axis on log scale of better viewing
hist.setLog ( 'y', True )
# Add a cut from data in another column
from hippo import Cut
hits_cut = Cut ( ntuple, ('TkrTotalHits',) )
canvas.addDisplay ( hits_cut )
hits_cut.setLog ( 'y', True )
nt = NTuple ()
nt.setLabels ( [ 'x' ] )
xmin = 1.
xmax = 100.
gamma = 2.1
xpmax = math.pow ( xmax, 1. - gamma )
xpmin = math.pow ( xmin, 1. - gamma )
nsamp = 10000
for i in range(nsamp):
x = shoot(0, 1)
xx = math.pow ( x*( xpmax - xpmin ) + xpmin, 1./ (1. - gamma) )
nt.addRow ( (xx, ) )
from hippo import Display
hist = Display ( 'Histogram', nt, ( 'x', ) )
canvas.addDisplay ( hist )
# Set the x and y axis on log scale
hist.setLog ( 'x', True )
hist.setLog ( 'y', True )
# fit to power law function
from hippo import Function
datarep = hist.getDataRep ()
powerlaw = Function ( "PowerLaw", datarep )
powerlaw.addTo( hist )
powerlaw.fit()
hdus = ntc.getNTupleNames ( full_path )
print "Names of the Header/Data Units are..."
print hdus
events = ntc.createDataArray ( full_path, hdus[1] )
# Set matrix of ploats
canvas.setPlotMatrix ( 3, 3 )
from hippo import Display, Cut
#
# Create a 1D histogram
#
hist = Display ( "Histogram", events, ('GLON', ) )
canvas.addDisplay ( hist )
#
# First create cuts individually
#
from hippo import Cut
cut1 = Cut ( events, ( 'zenith_angle', ) )
canvas.addDisplay ( cut1 )
cut1.setCutRange ( 80., 100., 'x' )
#
# Create a another cut and set its range
#
cut2 = Cut ( events, ( 'energy', ) )
canvas.addDisplay ( cut2 )
#
# If GemConditionsWord == 7., then fill element with `nbrTkrTriggered',
# otherwise with -1
#
daSvac [ label_TowerTkrTrigGemCond ] = \
numarray.choose ( t, ( nbrTkrTriggered, -1 ) )
daSvac [ label_TowerCalLeTrigGemCond ] = \
numarray.choose ( t, ( nbrCalLeTriggered, -1 ) )
tend = time.time()
print "Took %f seconds create the 4 new columns with 500,000 rows each" % \
(tend -tstart)
#
# The rest is standard procedure
#
tkrtrighist = Display ("Histogram", daSvac, (label_TkrTriggered,) )
canvas.addDisplay ( tkrtrighist )
tkrtrighist.setLog ( 'y', True)
calletrighist = Display ("Histogram", daSvac, (label_CalLeTriggered, ) )
canvas.addDisplay ( calletrighist )
calletrighist.setLog ( 'y', True)
tkrtrighist_gemcond = Display ( "Histogram", daSvac,
(label_TowerTkrTrigGemCond, ) )
canvas.addDisplay ( tkrtrighist_gemcond )
tkrtrighist_gemcond.setRange ( 'x', 0, 16)
tkrtrighist_gemcond.setLog ( 'y', True)
print tkrtrighist_gemcond.numberOfEntries()
# Create NTuple with its controller so Inspector can see it.
#
from hippo import NTupleController
ntc = NTupleController.instance()
#
# Create full path to example file in case this script is not run from
# this directory.
#
full_path = sys.path[0] + '/' + 'aptuple.tnt'
nt1 = ntc.createNTuple ( full_path )
canvas.setPlotMatrix ( 2, 3 )
from hippo import Display
hist = Display ( "Histogram", nt1, ("Cost", ) )
canvas.addDisplay( hist )
# Get the data representation so we can add function to it.
datarep1 = hist.getDataRep()
from hippo import Function
gauss = Function ( "Gaussian", datarep1 )
gauss.addTo ( hist )
# Get the function parameters and display them.
print "Before fitting"
parmnames = gauss.parmNames ( )
print parmnames
parms = gauss.parameters ( )
print parms
hdus = ntc.getNTupleNames ( full_path )
print "Names of the Header/Data Units are..."
print hdus
events = ntc.createNTuple ( full_path, hdus[1] )
print "Names of the columns"
labels = events.getLabels()
print labels
from hippo import Display
#
# Create a 1D histograms
#
hist1 = Display ( "Histogram", events, ('GLON', ) )
canvas.addDisplay ( hist1 )
hist2 = Display ( "Histogram", events, ('GLAT', ) )
canvas.addDisplay ( hist2 )
#
# Create a cut
#
cut = hippo.Cut ( events, ( 'zenith_angle', ) )
canvas.addDisplay ( cut )
cut.setCutRange ( 80., 90., 'x' )
#
# Add this cut to multiple displays ( a Python tuple of displays ).
#
cut.addTargets ( ( hist1, hist2 ) )
print "Names of the Header/Data Units are..."
print hdus
events = ntc.createNTuple(full_path, hdus[1])
print "Names of the columns"
labels = events.getLabels()
print labels
from hippo import Display
#
# Create the displays.
#
hist = Display("Histogram", events, ('energy', ))
hist.setLog('x', True)
hist.setLog('y', True)
canvas.addDisplay(hist)
color = Display("Color Plot", events, ('GLON', 'GLAT'))
color.setRange('z', 0.5, 150.)
color.setLog('z', True)
canvas.addDisplay(color)
contour = Display("Contour Plot", events, ('time', 'GLON'))
canvas.addDisplay(contour)
profile = Display("Profile", events, ('time', 'energy'))
canvas.addDisplay(profile)
app = hippo.HDApp()
canvas = app.canvas()
plot = Display("Color Plot", darray, ("GLON", "GLAT", "nil", "nil"))
canvas.addDisplay(plot)
#
# Calculate Log(energy) and add it as new column
#
import numarray
darray["LogE"] = numarray.log(darray["energy"])
lplot = Display("Histogram", darray, ("LogE",))
lplot.setLog("y", True)
canvas.addDisplay(lplot)
#
# Compare it with logrithmic binning
#
clplot = Display("Histogram", darray, ("energy",))
canvas.addDisplay(clplot)
clplot.setLog("x", True)
clplot.setLog("y", True)
#
# Apply a cut to the displays
#
cut = hippo.Cut(darray, ("time",))
print "Names of the Header/Data Units are..."
print hdus
events = ntc.createNTuple(full_path, hdus[1])
print "Names of the columns"
labels = events.getLabels()
print labels
from hippo import Display
#
# Create the displays.
#
hist = Display("Histogram", events, ("energy",))
hist.setLog("x", True)
hist.setLog("y", True)
canvas.addDisplay(hist)
color = Display("Color Plot", events, ("GLON", "GLAT"))
color.setRange("z", 0.5, 150.0)
color.setLog("z", True)
canvas.addDisplay(color)
contour = Display("Contour Plot", events, ("time", "GLON"))
canvas.addDisplay(contour)
profile = Display("Profile", events, ("time", "energy"))
canvas.addDisplay(profile)
Demonstraton of static versus dynamic histograms. Also demonstrates taking difference between two histograms and plotting it. @author Paul F. Kunz <*****@*****.**> """ import random from time import sleep from load_hippo import app, canvas from hippo import Display, NTuple, NTupleController # Create static histogram and add it to canvas. sthist = Display ( "Static Histogram" ) sthist.setTitle ( "Gaussian Distribution (static hist)" ) sthist.setLabel ( 'x', 'X' ) sthist.setRange ( 'x', 0, 100) sthist.setBinWidth ( 'x', 1. ) canvas.addDisplay ( sthist ) # Create second static histogram and add it to canvas sthists = Display ( "Static Histogram" ) sthists.setTitle ( "Gaussian Distribution (low statistics)" ) sthists.setLabel ( 'x', 'X' ) sthists.setRange ( 'x', 0, 100) sthists.setBinWidth ( 'x', 1. ) canvas.addDisplay ( sthists ) # Create empty NTuple and set the column label.
nt = NTuple()
nt.setLabels(['x'])
xmin = 1.
xmax = 100.
gamma = 2.1
xpmax = math.pow(xmax, 1. - gamma)
xpmin = math.pow(xmin, 1. - gamma)
nsamp = 10000
for i in range(nsamp):
x = shoot(0, 1)
xx = math.pow(x * (xpmax - xpmin) + xpmin, 1. / (1. - gamma))
nt.addRow((xx, ))
from hippo import Display
hist = Display('Histogram', nt, ('x', ))
canvas.addDisplay(hist)
# Set the x and y axis on log scale
hist.setLog('x', True)
hist.setLog('y', True)
# fit to power law function
from hippo import Function
datarep = hist.getDataRep()
powerlaw = Function("PowerLaw", datarep)
powerlaw.addTo(hist)
powerlaw.fit()
nt1 = ntc.createNTuple ( full_path )
from hippo import Display
# Change the matrix from the default
canvas.setPlotMatrix ( 3, 4 )
# Create the displays.
hist = Display ("Histogram", nt1, ('Cost', ) )
canvas.addDisplay( hist )
profile = Display ( "Profile", nt1, ('Age', 'Cost' ))
canvas.addDisplay ( profile )
color = Display ( "Color Plot", nt1, ('Age', 'Cost' ))
color.setBinWidth ( 'x', 1.0 )
canvas.addDisplay ( color )
contour = Display ( "Contour Plot", nt1, ('Age', 'Cost' ))
contour.setBinWidth ( 'x', 1.0 )
canvas.addDisplay ( contour )
profile2D = Display ( "Profile 2D", nt1, ('Age', 'Cost', 'Service' ))
canvas.addDisplay ( profile2D )
profileC = Display ( "Profile Contour", nt1, ('Age', 'Cost', 'Service' ))
canvas.addDisplay ( profileC )
scatter = Display ( "Scatter Plot", nt1, ('Age', 'Cost' ))
canvas.addDisplay ( scatter )
hdus = ntc.getNTupleNames(full_path)
print "Names of the Header/Data Units are..."
print hdus
events = ntc.createNTuple(full_path, hdus[1])
print "Names of the columns"
labels = events.getLabels()
print labels
from hippo import Display
#
# Create a 1D histogram
#
hist = Display("Histogram", events, ('GLON', ))
canvas.addDisplay(hist)
#
# Create a cut and set its range
#
from hippo import Cut
cut1 = Cut(events, ('zenith_angle', ))
canvas.addDisplay(cut1)
cut1.setCutRange(80., 100., 'x')
#
# Create a another cut and set its range
#
cut2 = Cut(events, ('energy', ))
canvas.addDisplay(cut2)
from hippo import NTupleController
# Create NTuple with its's controller.
ntc = NTupleController.instance()
#
# create full path to the file in case this script is not run from this
# directory
#
import sys
full_path = sys.path[0] + '/' + 'aptuple.tnt'
nt = ntc.createNTuple ( full_path )
from hippo import Display
# Create a histogram
hist = Display ("Histogram", nt, ('Age', ) )
canvas.addDisplay( hist )
# Overlay another histogram.
hist.addDataRep ( 'Histogram', nt, ['Service'] )
#
# Set the line style and color
#
reps = hist.getDataReps ()
from hippo import Line
print "The available line styles are ..."
print Line.values
print ""
try :
reps[1].set ( Line.dash )
from hippo import NTupleController
# Create NTuple with its's controller.
ntc = NTupleController.instance()
#
# create full path to the file in case this script is not run from this
# directory
#
import sys
full_path = sys.path[0] + '/' + 'aptuple.tnt'
nt = ntc.createNTuple(full_path)
from hippo import Display
# Create a histogram
hist = Display("Histogram", nt, ('Age', ))
canvas.addDisplay(hist)
# Overlay another histogram.
hist.addDataRep('Histogram', nt, ['Service'])
#
# Set the line style and color
#
reps = hist.getDataReps()
from hippo import Line
print "The available line styles are ..."
print Line.values
print ""
try:
reps[1].set(Line.dash)
"""
Demonstrates making simple XY plot.
author Paul F. Kunz <*****@*****.**>
"""
#
# load the HippoDraw module
#
from load_hippo import app, canvas
from hippo import Display
# Create list of data
energy = [90.74, 91.06, 91.43, 91.50, 92.16, 92.22, 92.96, 89.24, 89.98, 90.35]
sigma = [ 29.0, 30.0, 28.40, 28.80, 21.95, 22.90, 13.50, 4.50, 10.80, 24.20]
errors = [ 5.9, 3.15, 3.0, 5.8, 7.9, 3.1, 4.6, 3.5, 4.6, 3.6]
# make a plot to test it.
xy = Display ( "XY Plot", [ energy, sigma, errors ],
['Energy', 'Sigma', 'nil', 'error' ] )
canvas.addDisplay ( xy )
xy.setTitle ( 'Mark II Z0 scan' )
print "An XY plot is now displayed. You can use the Inspector dialog"
print "to modify the appearance or fit a function to it."
