vide_public/python_tools/void_python_tools/plotting/plotTools.py
2013-03-02 20:23:33 -05:00

298 lines
9.1 KiB
Python

#+
# VIDE -- Void IDEntification pipeline -- ./python_tools/void_python_tools/plotting/plotTools.py
# Copyright (C) 2010-2013 Guilhem Lavaux
# Copyright (C) 2011-2013 P. M. Sutter
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#+
__all__=['plotRedshiftDistribution', 'plotSizeDistribution', 'plot1dProfiles',
'plotMarg1d', 'plotNumberDistribution']
from void_python_tools.backend.classes import *
from plotDefs import *
import numpy as np
import os
import pylab as plt
import void_python_tools.apTools as vp
# -----------------------------------------------------------------------------
def plotRedshiftDistribution(workDir=None, sampleList=None, figDir=None,
plotNameBase="zdist",
showPlot=False, dataPortion=None, setName=None):
plt.clf()
plt.xlabel("Redshift")
plt.ylabel("Number of Voids")
plotTitle = setName
plotName = plotNameBase
xMin = 1.e00
xMax = 0
for (iSample,sample) in enumerate(sampleList):
sampleName = sample.fullName
lineTitle = sampleName
filename = workDir+"/sample_"+sampleName+"/centers_"+dataPortion+"_"+\
sampleName+".out"
if not os.access(filename, os.F_OK):
print "File not found: ", filename
continue
data = np.loadtxt(filename, comments="#")
if data.ndim == 1:
print " Too few!"
continue
zMin = sample.zRange[0]
zMax = sample.zRange[1]
range = (zMin, zMax)
nbins = np.ceil((zMax-zMin)/0.02)
thisMax = np.max(data[:,5])
thisMin = np.min(data[:,5])
if thisMax > xMax: xMax = thisMax
if thisMin < xMin: xMin = thisMin
plt.hist(data[:,5], bins=nbins,
label=lineTitle, color=colorList[iSample],
histtype = "step", range=range,
linewidth=linewidth)
#plt.legend(title = "Samples", loc = "upper right")
plt.title(plotTitle)
plt.xlim(xMin, xMax)
#plt.xlim(xMin, xMax*1.4) # make room for legend
plt.savefig(figDir+"/fig_"+plotName+".pdf", bbox_inches="tight")
plt.savefig(figDir+"/fig_"+plotName+".eps", bbox_inches="tight")
plt.savefig(figDir+"/fig_"+plotName+".png", bbox_inches="tight")
if showPlot:
os.system("display %s" % figDir+"/fig_"+plotName+".png")
# -----------------------------------------------------------------------------
def plotSizeDistribution(workDir=None, sampleList=None, figDir=None,
plotNameBase="sizedist",
showPlot=False, dataPortion=None, setName=None):
plt.clf()
plt.xlabel("Void Radius (Mpc/h)")
plt.ylabel("Number of Voids")
plotTitle = setName
plotName = plotNameBase
xMin = 1.e00
xMax = 0
for (iSample,sample) in enumerate(sampleList):
sampleName = sample.fullName
lineTitle = sampleName
filename = workDir+"/sample_"+sampleName+"/centers_"+dataPortion+"_"+\
sampleName+".out"
if not os.access(filename, os.F_OK):
print "File not found: ", filename
continue
data = np.loadtxt(filename, comments="#")
if data.ndim == 1:
print " Too few!"
continue
xMin = 5
xMax = 140
range = (xMin, xMax)
nbins = np.ceil((xMax-xMin)/5)
#thisMax = np.max(data[:,5])
#thisMin = np.min(data[:,5])
#if thisMax > xMax: xMax = thisMax
#if thisMin < xMin: xMin = thisMin
plt.hist(data[:,4], bins=nbins,
label=lineTitle, color=colorList[iSample],
histtype = "step", range=range,
linewidth=linewidth)
plt.legend(title = "Samples", loc = "upper right")
plt.title(plotTitle)
plt.xlim(xMin, xMax)
#plt.xlim(xMin, xMax*1.4) # make room for legend
plt.savefig(figDir+"/fig_"+plotName+".pdf", bbox_inches="tight")
plt.savefig(figDir+"/fig_"+plotName+".eps", bbox_inches="tight")
plt.savefig(figDir+"/fig_"+plotName+".png", bbox_inches="tight")
if showPlot:
os.system("display %s" % figDir+"/fig_"+plotName+".png")
# -----------------------------------------------------------------------------
def plot1dProfiles(workDir=None, sampleList=None, figDir=None,
plotNameBase="1dprofile",
showPlot=False, dataPortion=None, setName=None):
plt.clf()
plt.xlabel(r"$R/R_{v,\mathrm{max}}$")
plt.ylabel(r"$n / \bar n$")
for (iSample,sample) in enumerate(sampleList):
sampleName = sample.fullName
for (iStack,stack) in enumerate(sample.stacks):
plotTitle = setName
plotName = plotNameBase
runSuffix = getStackSuffix(stack.zMin, stack.zMax, stack.rMin,
stack.rMax, dataPortion)
plotTitle = sampleName + ", z = "+str(stack.zMin)+"-"+str(stack.zMax)+", R = "+str(stack.rMin)+"-"+str(stack.rMax)+ r" $h^{-1}$ Mpc"
filename = workDir+"/sample_"+sampleName+"/stacks_"+runSuffix+\
"profile_1d.txt"
if not os.access(filename, os.F_OK):
print "File not found: ", filename
continue
data = np.loadtxt(filename, comments="#")
if data.ndim == 1:
print " Too few!"
continue
data[:,1] /= stack.rMax
plt.ylim(ymin=0.0, ymax=np.amax(data[:,2])+0.1)
plt.xlim(xmin=0.0, xmax=2.1)
plt.plot(data[:,1], data[:,2], label=lineTitle, color=colorList[0],
linewidth=linewidth)
plt.title(plotTitle)
plt.savefig(figDir+"/fig_"+plotName+".pdf", bbox_inches="tight")
plt.savefig(figDir+"/fig_"+plotName+".eps", bbox_inches="tight")
plt.savefig(figDir+"/fig_"+plotName+".png", bbox_inches="tight")
if showPlot:
os.system("display %s" % figDir+"/fig_"+plotName+".png")
# -----------------------------------------------------------------------------
def plotMarg1d(workDir=None, sampleList=None, figDir=None,
plotNameBase="marg1d",
showPlot=False, dataPortion=None, setName=None):
plotNames = ("Om", "w0", "wa")
plotTitles = ("$\Omega_M$", "$w_0$", "$w_a$")
files = ("Om", "w0", "wa")
for iPlot in range(len(plotNames)):
plt.clf()
plotName = plotNameBase+"_"+plotNames[iPlot]+"_"+dataPortion
plotTitle = plotTitles[iPlot]
dataFile = workDir + "/likelihoods_"+dataPortion+"_"+files[iPlot]+".dat"
plt.xlabel(plotTitle, fontsize="20")
plt.ylabel("Likelihood", fontsize="20")
plt.ylim(0.0, 1.0)
data = np.loadtxt(dataFile, comments="#")
plt.plot(data[:,0], data[:,1], color='k', linewidth=linewidth)
plt.savefig(figDir+"/fig_"+plotName+".pdf", bbox_inches="tight")
plt.savefig(figDir+"/fig_"+plotName+".eps", bbox_inches="tight")
plt.savefig(figDir+"/fig_"+plotName+".png", bbox_inches="tight")
if showPlot:
os.system("display %s" % figDir+"/fig_"+plotName+".png")
# -----------------------------------------------------------------------------
def plotNumberDistribution(workDir=None, sampleList=None, figDir=None,
plotNameBase="numberdist",
showPlot=False, dataPortion=None, setName=None):
plt.clf()
plt.xlabel("Void Radius (Mpc/h)")
plt.ylabel(r"N > R [$h^3$ Mpc$^{-3}$]")
plotTitle = setName
plotName = plotNameBase
plt.yscale('log')
for (iSample,sample) in enumerate(sampleList):
sampleName = sample.fullName
lineTitle = sampleName
if sample.dataType == "observation":
boxVol = vp.getSurveyProps(sample.maskFile,
sample.zBoundary[0], sample.zBoundary[1],
sample.zRange[0], sample.zRange[1], "all",
selectionFuncFile=None)[0]
else:
boxVol = sample.boxLen*sample.boxLen*(sample.zBoundaryMpc[1] -
sample.zBoundaryMpc[0])
boxVol *= 1.e-9
filename = workDir+"/sample_"+sampleName+"/centers_"+dataPortion+"_"+\
sampleName+".out"
if not os.access(filename, os.F_OK):
print "File not found: ", filename
continue
data = np.loadtxt(filename, comments="#")
if data.ndim == 1:
print " Too few!"
continue
data = data[:,4]
indices = np.arange(0, len(data), 1)
sorted = np.sort(data)
plt.plot(sorted, indices[::-1]/boxVol, '-',
label=lineTitle, color=colorList[iSample],
linewidth=linewidth)
plt.legend(title = "Samples", loc = "upper right")
plt.title(plotTitle)
plt.savefig(figDir+"/fig_"+plotName+".pdf", bbox_inches="tight")
plt.savefig(figDir+"/fig_"+plotName+".eps", bbox_inches="tight")
plt.savefig(figDir+"/fig_"+plotName+".png", bbox_inches="tight")
if showPlot:
os.system("display %s" % figDir+"/fig_"+plotName+".png")