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source: trunk/UTIL/PYTHON/gcm.py @ 373

Last change on this file since 373 was 372, checked in by acolaitis, 14 years ago
PYTHON: small commit to add possibility to do semilog plot along the y axis of 2D contour plots.
Property svn:executable set to ``*
File size: 14.5 KB

Line
1	#!/usr/bin/env python
2
3	### T. Navarro + A. Spiga + A. Colaitis
4
5	###########################################################################################
6	###########################################################################################
7	### What is below relate to running the file as a command line executable (very convenient)
8	if __name__ == "__main__":
9	import sys
10	from optparse import OptionParser ### to be replaced by argparse
11	from api_wrapper import api_onelevel
12	from zrecast_wrapper import call_zrecast
13	from netCDF4 import Dataset
14	from myplot import getlschar, separatenames, readslices, adjust_length
15	from os import system
16	from planetoplot import planetoplot
17
18	import numpy as np
19
20	#############################
21	### Get options and variables
22	parser = OptionParser()
23	parser.add_option('-f', '--file', action='append',dest='namefile', type="string", default=None, help='[NEEDED] name of WRF file (append). Plot files separated by comas in the same figure')
24	parser.add_option('-l', '--level', action='store',dest='nvert', type="string", default="0", help='level or start,stop,step (def=0)(-i 2: p,mbar)(-i 3,4: z,km)')
25	parser.add_option('-p', '--proj', action='store',dest='proj', type="string", default=None, help='projection')
26	parser.add_option('-b', '--back', action='store',dest='back', type="string", default=None, help='background image (def: None)')
27	parser.add_option('-t', '--target', action='store',dest='target', type="string", default=None, help='destination folder')
28	parser.add_option('-s', '--stride', action='store',dest='stride', type="int", default=3, help='stride vectors (def=3)')
29	parser.add_option('-v', '--var', action='append',dest='var', type="string", default=None, help='variable color-shaded (append)')
30	parser.add_option('-n', '--num', action='store',dest='numplot', type="int", default=None, help='plot number (def=2)(<0: plot LT -numplot)')
31	parser.add_option('-i', '--interp', action='store',dest='interp', type="int", default=None, help='interpolation (2: p, 3: z-amr, 4:z-als)')
32	parser.add_option('-c', '--color', action='store',dest='colorb', type="string", default="def", help='change colormap (nobar: no colorbar)')
33	parser.add_option('-x', '--no-vect',action='store_false',dest='winds', default=True, help='no wind vectors')
34	parser.add_option('-m', '--min', action='append',dest='vmin', type="float", default=None, help='bounding minimum value (append)')
35	parser.add_option('-M', '--max', action='append',dest='vmax', type="float", default=None, help='bounding maximum value (append)')
36	parser.add_option('-T', '--tiled', action='store_true',dest='tile', default=False, help='draw a tiled plot (no blank zone)')
37	parser.add_option('-z', '--zoom', action='store',dest='zoom', type="float", default=None, help='zoom factor in %')
38	parser.add_option('-N', '--no-api', action='store_true',dest='nocall', default=False, help='do not recreate api file')
39	parser.add_option('-d', '--display',action='store_false',dest='display', default=True, help='do not pop up created images')
40	parser.add_option('-e', '--itstep', action='store',dest='itstep', type="int", default=None, help='stride time (def=4)')
41	parser.add_option('-H', '--hole', action='store_true',dest='hole', default=False, help='holes above max and below min')
42	parser.add_option('-S', '--save', action='store',dest='save', type="string", default="gui", help='save mode (png,eps,svg,pdf or gui)(def=gui)')
43	parser.add_option('-a', '--anomaly',action='store_true',dest='anomaly', default=False, help='compute and plot relative anomaly in %')
44	parser.add_option('-w', '--with', action='store',dest='var2', type="string", default=None, help='variable contoured')
45	parser.add_option('--div', action='store',dest='ndiv', type="int", default=10, help='number of divisions in colorbar (def: 10)')
46	parser.add_option('-F', '--first', action='store',dest='first', type="int", default=1, help='first subscript to plot (def: 1)')
47	parser.add_option('--mult', action='store',dest='mult', type="float", default=1., help='a multiplicative factor to plotted field')
48	parser.add_option('--title', action='store',dest='zetitle', type="string", default="fill",help='customize the whole title')
49	#parser.add_option('-V', action='store', dest='comb', type="float", default=None, help='a defined combination of variables')
50
51	parser.add_option('-O','--output', action='store',dest='output', type="string", default=None, help='Output file name')
52	parser.add_option('--res', action='store',dest='res', type="float", default=200., help='Resolution for png outputs. --save png must be specified. (def=200.)')
53	parser.add_option('--operation', action='store',dest='operation', type="string", default=None, help='Basic operation to perform between input file and a specified reference file. Available: addition "+", soustraction "-". Operation is done as: file1 +or- fileref. The reference file must be specified using -fref option')
54	parser.add_option('--fref', action='store',dest='fref', type="string", default=None, help='Reference namefile for the --operation option.')
55	parser.add_option('--mope', action='store',dest='vminope', type="float", default=0., help='bounding minimum value for inter-file operation')
56	parser.add_option('--Mope', action='store',dest='vmaxope', type="float", default=0., help='bounding maximum value for inter-file operation')
57	parser.add_option('--titleref', action='store',dest='titref', type="string", default="fill", help='title for the reference file. Default: title of figure (1)')
58	parser.add_option('--xmax', action='store',dest='xmax', type="float", default=None, help='Maximum value for the y-axis in contour-plots. Default is max(xaxis).')
59	parser.add_option('--ymax', action='store',dest='ymax', type="float", default=None, help='Maximum value for the y-axis in contour-plots Default is max(yaxis)')
60	parser.add_option('--xmin', action='store',dest='xmin', type="float", default=None, help='Minimum value for the y-axis in contour-plots. Default is min(xaxis).')
61	parser.add_option('--ymin', action='store',dest='ymin', type="float", default=None, help='Minimum value for the y-axis in contour-plots Default is min(yaxis)')
62	parser.add_option('--inverty', action='store_true',dest='inverty', default=False, help='Force matplotlib.pyplot to revert the y-axis. Can be of use when plotting data along pressure levels. (pyplot naturally tend to plot the z-axis with increasing values)')
63	parser.add_option('--logy', action='store_true',dest='logy', default=False, help='Set y-axis to logarithmic.')
64
65	############# T.N. changes
66	#parser.add_option('-o','--operation',action='store',dest='operation',type="string", default=None ,help='matrix of operations between files (for now see code, sorry)')
67	parser.add_option('--lat', action='append',dest='slat',type="string", default=None, help='slices along latitude. One value, or two values separated by comas for averaging')
68	parser.add_option('--lon', action='append',dest='slon', type="string", default=None, help='slices along longitude. One value, or two values separated by comas for averaging')
69	parser.add_option('--vert', action='append',dest='svert',type="string", default=None, help='slices along vertical axis. One value, or two values separated by comas for averaging') # quelles coordonnees ?
70	parser.add_option('--time', action='append',dest='stime',type="string", default=None, help='slices along time. One value, or two values separated by comas for averaging') # quelles coordonnees ?
71
72	(opt,args) = parser.parse_args()
73	if opt.namefile is None:
74	print "I want to eat one file at least ! Use winds.py -f name_of_my_file. Or type winds.py -h"
75	exit()
76	if opt.var is None and opt.anomaly is True:
77	print "Cannot ask to compute anomaly if no variable is set"
78	exit()
79	print "Options:", opt
80
81	# listvar = ''
82	# if opt.var is None:
83	# zerange = [-999999]
84	# else:
85	# zelen = len(opt.var)
86	# zerange = range(zelen)
87	# #if zelen == 1: listvar = opt.var[0] + ','
88	# #else :
89	# for jjj in zerange: listvar += opt.var[jjj] + ','
90	# listvar = listvar[0:len(listvar)-1]
91	# vmintab = adjust_length (opt.vmin, zelen)
92	# vmaxtab = adjust_length (opt.vmax, zelen)
93
94
95	################################
96	### General check
97
98	if opt.fref is not None:
99	if opt.operation is None:
100	print "you must specify an operation when using a reference file"
101	exit()
102	if opt.operation is not None:
103	if opt.fref is None:
104	print "you must specifiy a reference file when using inter-file operations"
105	exit()
106
107	interpref=False
108	if opt.fref is not None:
109	if opt.operation is not None:
110	if opt.interp is not None:
111	interpref=True
112
113	################################
114
115
116	print "namefile, length", opt.namefile, len(opt.namefile)
117
118	zeslat = readslices(opt.slat)
119	zeslon = readslices(opt.slon)
120	zesvert = readslices(opt.svert)
121	zestime = readslices(opt.stime)
122	print "slat,zeslat", opt.slat, zeslat
123	print "slon,zeslon", opt.slon, zeslon
124	print "svert,zesvert", opt.svert, zesvert
125	print "stime,zestime", opt.stime, zestime
126
127	for i in range(len(opt.namefile)):
128	for j in range(len(opt.var)):
129
130	zenamefiles = separatenames(opt.namefile[i])
131	print "zenamefiles", zenamefiles
132
133	if opt.vmin is not None : zevmin = opt.vmin[min(i,len(opt.vmin)-1)]
134	else: zevmin = None
135	if opt.vmax is not None : zevmax = opt.vmax[min(i,len(opt.vmax)-1)]
136	else: zevmax = None
137	print "vmin, zevmin", opt.vmin, zevmin
138	print "vmax, zevmax", opt.vmax, zevmax
139
140	zevar = separatenames(opt.var[j])
141	zevars = zevar[j]
142	zevar = zevar[0]
143	print "var, zevar", opt.var, zevar
144
145	#checkcoherence(len(zenamefiles),len(opt.slat),len(opt.slon),len(opt.stime))
146
147	zefile = zenamefiles[0]
148
149	#zelevel = opt.nvert
150	stralt = None
151	#[lschar,zehour,zehourin] = getlschar ( zefile ) ## getlschar from wrfout (or simply return "" if another file)
152	[lschar,zehour,zehourin] = ["",0,0] ## dummy
153
154	inputnvert = separatenames(opt.nvert)
155	if np.array(inputnvert).size == 1:
156	zelevel = float(inputnvert[0])
157	ze_interp_levels = [-9999.]
158	else:
159	zelevel = -99.
160	ze_interp_levels = np.linspace(float(inputnvert[0]),float(inputnvert[1]),float(inputnvert[2]))
161	print 'level: ', zelevel
162	print 'interp_levels: ',ze_interp_levels
163
164	#####################################################
165	### Call Fortran routines for vertical interpolations --> zrecast for GCM ?
166	# if opt.interp is not None:
167	# if zelevel == 0. and opt.interp == 4: zelevel = 0.010
168	# ### winds or no winds
169	# if opt.winds : zefields = 'uvmet'
170	# else : zefields = ''
171	# ### var or no var
172	# #if opt.var is None : pass
173	# if zefields == '' : zefields = listvar
174	# else : zefields = zefields + "," + listvar
175	# if opt.var2 is not None : zefields = zefields + "," + opt.var2
176	# print zefields
177	# zefile = api_onelevel ( path_to_input = '', \
178	# input_name = zefile, \
179	# fields = zefields, \
180	# interp_method = opt.interp, \
181	# interp_level = ze_interp_levels, \
182	# onelevel = zelevel, \
183	# nocall = opt.nocall )
184	# print zefile
185	# zelevel = 0 ## so that zelevel could play again the role of nvert
186
187	# A.C. #####################################################
188	### Call Fortran routines for vertical interpolations --> zrecast
189
190	if opt.interp is not None:
191	interpolated_files=""
192	interpolated_files=call_zrecast(interp_mode=opt.interp,\
193	input_name=zenamefiles,\
194	fields=zevars)
195
196	zenamefiles=interpolated_files
197	if interpref:
198	interpolated_ref=""
199	interpolated_ref=call_zrecast(interp_mode=opt.interp,\
200	input_name=[opt.fref],\
201	fields=zevars)
202
203	reffile=interpolated_ref[0]
204	else:
205	reffile=opt.fref
206	# Divers ####################################################
207
208	zexaxis=[opt.xmin,opt.xmax]
209	zeyaxis=[opt.ymin,opt.ymax]
210
211	#############
212	### Main call
213	name = planetoplot (zenamefiles,level=int(zelevel),vertmode=opt.interp,\
214	proj=opt.proj,back=opt.back,target=opt.target,stride=opt.stride,var=zevar,\
215	numplot=opt.numplot,colorb=opt.colorb,winds=opt.winds,\
216	addchar=lschar,interv=[zehour,zehourin],vmin=zevmin,vmax=zevmax,\
217	tile=opt.tile,zoom=opt.zoom,display=opt.display,\
218	itstep=opt.itstep,hole=opt.hole,save=opt.save,\
219	anomaly=opt.anomaly,var2=opt.var2,ndiv=opt.ndiv,first=opt.first,\
220	mult=opt.mult,zetitle=opt.zetitle,\
221	slon=zeslon,slat=zeslat,svert=zesvert,stime=zestime,\
222	outputname=opt.output,resolution=opt.res,\
223	ope=opt.operation,fileref=reffile,minop=opt.vminope,maxop=opt.vmaxope,titleref=opt.titref,\
224	invert_y=opt.inverty,xaxis=zexaxis,yaxis=zeyaxis,ylog=opt.logy)
225	print 'Done: '+name
226	system("rm -f to_be_erased")
227
228	#########################################################
229	### Generate a .sh file with the used command saved in it
230	command = ""
231	for arg in sys.argv: command = command + arg + ' '
232	name = 'pycommand'
233	f = open(name+'.sh', 'w')
234	f.write(command)

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