Page Menu
Home
c4science
Search
Configure Global Search
Log In
Files
F100638755
gsystem
No One
Temporary
Actions
Download File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Award Token
Subscribers
None
File Metadata
Details
File Info
Storage
Attached
Created
Sat, Feb 1, 09:43
Size
3 KB
Mime Type
text/x-python
Expires
Mon, Feb 3, 09:43 (2 d)
Engine
blob
Format
Raw Data
Handle
24005184
Attached To
rGTOOLS Gtools
gsystem
View Options
#!/usr/bin/env python
'''
Extract and plot system values contained in the
output Gadget file called by default "system.txt".
Yves Revaz
Mon Jul 25 11:35:47 CEST 2005
'''
import sys
from numarray import *
import SM
from Nbody import *
try:
from optparse import OptionParser
except ImportError:
from optik import OptionParser
def parse_options():
usage = "usage: %prog [options] file"
parser = OptionParser(usage=usage)
# parser.add_option("-l", "--label",
# action="store_true",
# dest="label",
# default=0,
# help="display the movie")
parser.add_option("--minx",
action="store",
dest="mnx",
default=None,
help="min value in x")
parser.add_option("--maxx",
action="store",
dest="mxx",
default=None,
help="max value in x")
parser.add_option("--miny",
action="store",
dest="mny",
default=None,
help="min value in y")
parser.add_option("--maxy",
action="store",
dest="mxy",
default=None,
help="max value in y")
parser.add_option("-p",
action="store",
dest="ps",
type="string",
default = None,
help="postscript filename",
metavar=" FILE")
parser.add_option("-o",
action="store",
dest="obs",
type="string",
default = 'mom',
help="observable name",
metavar=" NAME")
parser.add_option("--relative",
action="store_true",
dest="relative",
default = 0,
help="plot relative value")
parser.add_option("-c",
action="store",
dest="colors",
type="string",
default = None,
help="colors",
metavar=" 0,64,192")
(options, args) = parser.parse_args()
if options.colors!=None:
exec("options.colors = array([%s])"%(options.colors))
if len(args) == 0:
print "you must specify a filename"
sys.exit(0)
files = args
return files,options
#############################
# dic of observables
#############################
iobs = {'tnow':0,
'momx':1,
'momy':2,
'momz':3,
'mom':4,
'lx':5,
'ly':6,
'lz':7,
'l':8,
'cmx':9,
'cmy':10,
'cmz':11,
'cm':12}
#############################
# graph
#############################
# get options
files,options = parse_options()
ps = options.ps
mnx = options.mnx
mxx = options.mxx
mny = options.mny
mxy = options.mxy
obs = options.obs
rel = options.relative
col = options.colors
# open sm
if ps==None:
g = SM.plot("x11 -bg white -fg black ")
else:
g = SM.plot("postencap %s"%ps)
# some init
g.palette('bgyrw')
g.expand(0.999)
# set colors
colors = {}
i = 0
for file in files:
if col!=None:
colors[file]=col[i]
else:
colors[file] = i*255/len(files)
i = i + 1
# read file
for file in files:
t,x=g.read(file,[0,iobs[obs]])
if rel:
x = 100*(fabs(x-x[0]))/x[0]
if file == files[0]:
# set limits
if mnx==None:
mnx = min(t)
if mxx==None:
mxx = max(t)
if mny==None:
mny = min(x)
if mxy==None:
mxy = max(x)
g.limits(mnx,mxx,mny,mxy)
g.box()
# draw line
g.ctype(colors[file])
g.connect(t,x)
# labels
g.ctype(0)
g.xlabel('T')
g.ylabel('%s'%obs)
# -- end ---
if ps==None:
g.show()
else:
g.write()
g.clean()
Event Timeline
Log In to Comment