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gplot_r-uintekin
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Created
Sat, Aug 31, 17:18
Size
2 KB
Mime Type
text/x-python
Expires
Mon, Sep 2, 17:18 (2 d)
Engine
blob
Format
Raw Data
Handle
20366786
Attached To
rGTOOLS Gtools
gplot_r-uintekin
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#!/usr/bin/env python
'''
Plot density Energy of the model as a function of radius
(isotropique density)
Yves Revaz
Thu Feb 23 15:00:11 CET 2006
'''
from
numarray
import
*
from
Nbody
import
*
import
SM
import
string
import
sys
import
os
from
libjeans
import
*
from
Nbody.libutil
import
histogram
from
optparse
import
OptionParser
from
Gtools
import
*
def
parse_options
():
usage
=
"usage: %prog [options] file"
parser
=
OptionParser
(
usage
=
usage
)
parser
=
add_postscript_options
(
parser
)
parser
=
add_color_options
(
parser
)
parser
=
add_limits_options
(
parser
)
parser
=
add_units_options
(
parser
)
parser
=
add_log_options
(
parser
)
parser
=
add_reduc_options
(
parser
)
parser
.
add_option
(
"-t"
,
action
=
"store"
,
dest
=
"ftype"
,
type
=
"string"
,
default
=
None
,
help
=
"type of the file"
,
metavar
=
" TYPE"
)
parser
.
add_option
(
"--cgs"
,
action
=
"store_true"
,
dest
=
"cgs"
,
default
=
0
,
help
=
"invert into cgs units"
)
(
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
#############################
# graph
#############################
# get options
files
,
options
=
parse_options
()
ps
=
options
.
ps
col
=
options
.
colors
xmin
=
options
.
xmin
xmax
=
options
.
xmax
ymin
=
options
.
ymin
ymax
=
options
.
ymax
log
=
options
.
log
reduc
=
options
.
reduc
cgs
=
options
.
cgs
ftype
=
options
.
ftype
if
cgs
:
units
=
get_units_options
(
options
)
#######################################
# open sm
#######################################
g
=
Graph_Init
(
ps
)
Graph_SetDefaultsGraphSettings
(
g
)
colors
=
Graph_SetColorsForFiles
(
files
,
col
)
#######################################
# LOOP
#######################################
# read files
for
file
in
files
:
nbody
=
Nbody
(
file
,
ftype
=
ftype
)
nbody
.
hdcenter
()
if
reduc
!=
None
:
nbody
=
nbody
.
reduc
(
reduc
)
x
=
nbody
.
rxyz
()
y
=
(
nbody
.
vel
[:,
0
]
**
2
+
nbody
.
vel
[:,
1
]
**
2
+
nbody
.
vel
[:,
2
]
**
2
)
+
nbody
.
u
# convert into cgs
if
cgs
:
x
=
Length2cgs
(
x
,
units
)
y
=
EnergySpec2cgs
(
y
,
units
)
# use log
if
log
!=
None
:
x
,
y
=
Graph_UseLog
(
x
,
y
,
log
)
if
file
==
files
[
0
]:
Graph_SetLimits
(
g
,
xmin
,
xmax
,
ymin
,
ymax
,
x
,
y
)
g
.
box
()
# plot points
g
.
ctype
(
colors
[
file
])
g
.
points
(
x
,
y
)
g
.
ctype
(
0
)
if
log
==
'xy'
or
log
==
'yx'
:
g
.
xlabel
(
'log R'
)
g
.
ylabel
(
'log Ekin'
)
elif
log
==
'x'
:
g
.
xlabel
(
'log R'
)
g
.
ylabel
(
'Ekin'
)
elif
log
==
'y'
:
g
.
xlabel
(
'R'
)
g
.
ylabel
(
'log Ekin'
)
else
:
g
.
xlabel
(
'R'
)
g
.
ylabel
(
'Ekin'
)
# -- end ---
Graph_End
(
g
,
ps
)
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