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source: lmdz_wrf/trunk/tools/drawing.py @ 195

Last change on this file since 195 was 195, checked in by lfita, 10 years ago
Adding 'draw_lines_time' to the not checking file list
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1	import numpy as np
2	import os
3	from netCDF4 import Dataset as NetCDFFile
4	import drawing_tools as drw
5	from optparse import OptionParser
6	import sys
7	from cStringIO import StringIO
8
9	## g.e. # drawing.py -f /media/data2/etudes/WRF_LMDZ/WL_HyMeX/IIphase/medic950116/wlmdza/wrfout/wrfout_d01_1995-01-13_00:00:00 -o create_movie -S 'draw_2D_shad#Time@WRFTimes@10@95@191@1#tas:East_West\|-1,North_South\|-1,Time\|2:longitude:latitude:Summer:270.,300.:tas\|at\|t=0:pdf:None:None' -v T2
10	## g.e. # drawing.py -f wrfout_d01_1980-03-01_00\:00\:00_Time_B0-E48-I1.nc -o draw_2D_shad -S 'tas:East_West\|-1,North_South\|-1,Time\|2:longitude:latitude:Summer:270.,300.:tas\|at\|t=0:pdf:None:cyl,i' -v T2
11	## g.e. # drawing.py -f ~/etudes/domains/MEDCORDEX/geo_em.d01.nc -o draw_2D_shad_cont -S 'landmask,height:Time\|0:Time\|0:XLONG_M:XLAT_M:rainbow:fixc,k:%.2f:0,1:0.,3000.,10:landmask & height:pdf:False:lcc,i' -v LANDMASK,HGT_M
12	## g.e. # drawing.py -f ~/etudes/domains/MEDCORDEX/geo_em.d01.nc -o draw_2D_shad_cont -S 'height,landmask:Time\|0:Time\|0:XLONG_M:XLAT_M:terrain:fixc,k:None:0.,3000.:0,1,10:MEDCORDEX height & landmask:pdf:False:lcc,i' -v HGT_M,LANDMASK
13	## g.e. # drawing.py -o draw_2D_shad_line -f 'mean_dtcon-pluc-pres_lat.nc,mean_dtcon-pluc-pres_lat.nc' -S 'dtcon,prc:bottom_top\|-1,south_north\|-1:latmean:presmean:seismic,k:-5.,5.:monthly\|dtcon\|&\|prc:pdf:flip@y:None:True' -v 'dtconmean,prcmean'
14	## g.e. # drawing.py -f 'geo_em.d02.nc' -o draw_topo_geogrid -S '0.,3000.:None:FF_3dom d02:png:cyl,i'
15	## g.e. # drawing.py -o draw_topo_geogrid_boxes -S '0.,3000.:None:FF domains:pdf:lcc,i:d01,d02,d03' -f geo_em.d01.nc,geo_em.d02.nc,geo_em.d03.nc
16	## g.e. # drawing.py -o draw_trajectories -f 'WRF/control/trajectory.dat@-1@/home/lluis/etudes/domains/WL_HyMeX_HighRes_C/geo_em.d03.nc#XLONG_M#XLAT_M,WRF_LMDZ/wlmdza/trajectory.dat@-1@/home/lluis/etudes/domains/WL_HyMeX_C/geo_em.d01.nc#XLONG_M#XLAT_M,WRF_LMDZ/wlmdzb/trajectory.dat@-1@/home/lluis/etudes/domains/WL_HyMeX_C/geo_em.d01.nc#XLONG_M#XLAT_M,WRF_LMDZ/wlmdzb_ii/trajectory.dat@-1@/home/lluis/etudes/domains/WL_HyMeX_C/geo_em.d01.nc#XLONG_M#XLAT_M' -S '$WRF_{CRM}$,$LMDZ_{AR4.0}$,$LMDZ_{NPv3.1}$,$LMDZ_{NPv3.1b}$\|None\|medicane trajectories\|pdf\|cyl,i' -v obs/trajectory.dat,satellite,-1
17	## g.e. # drawing.py -o draw_vals_trajectories -f WRF_LMDZ/wlmdza/tevolboxtraj_T2.nc,WRF_LMDZ/wlmdzb/tevolboxtraj_T2.nc,WRF/control/tevolboxtraj_T2.nc -S 'mean:-1:$WRF_{CRM}$,$LMDZ_{AR4.0}$,$LMDZ_{NPv3.1}$@4:tas:time\|($[DD]^[HH]$):exct,6,h:$%d^{%H}$:trajectory\|following\|mean:pdf' -v T2
18	## g.e. # drawing.py -o draw_2D_shad_time -f 'netcdf_concatenated.nc' -S 'dtcon:Time\|-1,bottom_top\|-1:presmean:time:seismic:-3.e-6,3.e-6:monthly\|dtcon:pdf:transpose:time\|hours!since!1949-12-01\|exct,2,d\|%d\|date!([DD])\|x:True' -v 'dtconmean'
19	## g.e. # drawing.py -o variable_values -S PSFC
20	## g.e. # drawing.py -o draw_timeSeries -f wrfout_d01_1979-12-01_00:00:00_bottom_top_B6-E6-I1_south_north_B3-E3-I1_west_east_B26-E26-I1.nc -S 'dt_con:time\|($[DD]^{[HH]}$):exct,12,h:$%d^{%H}$:time\|evolution\|at\|-1\|6\|3\|26:1:pdf' -v 'LDQCON,time'
21	## g.e. # drawing.py -f wrfout_d01_1979-12-01_00:00:00 -o draw_Neighbourghood_evol -S 'q:Time\|-1\|Times,bottom_top\|6\|ZNU,south_north\|3\|XLAT,west_east\|26\|XLONG:south_north,west_east:5:auto:time\|($[DD]^{[HH]}$),time\|($[DD]^{[HH]}$):exct,2,h\|exct,1,d:$%d^{%H}$,$%d^{%H}$:5\|pts\|neighbourghood\|temporal\|evolution:0.0,0.004:BuPu:pdf:True' -v QVAPOR
22	## g.e. # drawing.py -o draw_lines_time -f wrfout_d01_1980-03-01_00:00:00_Time_B0-E48-I1_south_north_B15-E15-I1_west_east_B15-E15-I1.nc -S 'time;y;time ([DD]${[HH]}$);file1;tas;evolution;time\|hours!since!1949-12-01_00:00:00\|exct,12,h\|%d$^{%H}$;pdf' -v T2
23
24	main = 'drawing.py'
25
26	errormsg = 'ERROR -- error -- ERROR -- error'
27	warnmsg = 'WARNING -- waring -- WARNING -- warning'
28	fillValue=1.e20
29
30	namegraphics = ['create_movie', 'draw_2D_shad', 'draw_2D_shad_time', \
31	'draw_2D_shad_cont', 'draw_2D_shad_cont_time', 'draw_2D_shad_line', \
32	'draw_2D_shad_line_time', 'draw_timeSeries', 'draw_topo_geogrid', \
33	'draw_topo_geogrid_boxes', 'draw_trajectories', 'draw_vals_trajectories', \
34	'draw_lines', 'draw_lines_time', 'draw_Neighbourghood_evol', 'list_graphics', \
35	'variable_values']
36
37	def draw_2D_shad(ncfile, values, varn):
38	""" plotting a fields with shading
39	draw_2D_shad(ncfile, values, varn)
40	ncfile= file to use
41	values=[vnamefs]:[dimvals]:[dimxvn]:[dimyvn]:[colorbar]:[sminv],[smaxv]:[figt]:
42	[kindfig]:[reverse]:[mapv]:[close]
43	[vnamefs]: Name in the figure of the variable to be shaded
44	[dimvals]: ',' list of [dimname]\|[value] telling at which dimension of the
45	variable a given value is required (-1, all the length)
46	[dimx/yvn]: name of the variables with the values of the final dimensions (x,y)
47	[colorbar]: name of the color bar
48	[smin/axv]: minimum and maximum value for the shading or:
49	'Srange': for full range
50	'Saroundmean@val': for mean-xtrm,mean+xtrm where xtrm = np.min(mean-min@val,max@val-mean)
51	'Saroundminmax@val': for minval,maxval
52	'Saroundpercentile@val': for median-xtrm,median+xtrm where xtrm = np.min(median-percentile_(val),
53	percentile_(100-val)-median)
54	'Smean@val': for -xtrm,xtrm where xtrm = np.min(mean-min@val,max@val-mean)
55	'Smedian@val': for -xtrm,xtrm where xtrm = np.min(median-min@val,max@val-median)
56	'Spercentile@val': for -xtrm,xtrm where xtrm = np.min(median-percentile_(val),
57	percentile_(100-val)-median)
58	[figt]: title of the figure ('\|' for spaces)
59	[kindfig]: kind of figure
60	[reverse]: Transformation of the values
61	* 'transpose': reverse the axes (x-->y, y-->x)
62	* 'flip'@[x/y]: flip the axis x or y
63	[mapv]: map characteristics: [proj],[res]
64	see full documentation: http://matplotlib.org/basemap/
65	[proj]: projection
66	* 'cyl', cilindric
67	* 'lcc', lamvbert conformal
68	[res]: resolution:
69	* 'c', crude
70	* 'l', low
71	* 'i', intermediate
72	* 'h', high
73	* 'f', full
74	valules= 'rh:z\|-1,x\|-1:z\|-1,x\|-1:lat:pressure:BuPu:0.,100.:rh:pdf:flip@y:None'
75	varn= [varsn] name of the variable to plot with shading
76	"""
77
78	fname = 'draw_2D_shad'
79	if values == 'h':
80	print fname + '_____________________________________________________________'
81	print draw_2D_shad.__doc__
82	quit()
83
84	expectargs = ['[vnamefs]', '[dimvals]', '[dimxvn]', '[dimyvn]', '[colorbar]', \
85	'[sminv],[smaxv]', '[figt]', '[kindfig]', '[reverse]', '[mapv]', '[close]']
86
87	drw.check_arguments(fname,len(expectargs),values,':',expectargs)
88
89	vnamesfig = values.split(':')[0]
90	dimvals= values.split(':')[1].replace('\|',':')
91	vdimxn = values.split(':')[2]
92	vdimyn = values.split(':')[3]
93	colbarn = values.split(':')[4]
94	shadminmax = values.split(':')[5]
95	figtitle = values.split(':')[6].replace('\|',' ')
96	figkind = values.split(':')[7]
97	revals = values.split(':')[8]
98	mapvalue = values.split(':')[9]
99	# varn = values.split(':')[10]
100
101	ncfiles = ncfile
102
103	if not os.path.isfile(ncfiles):
104	print errormsg
105	print ' ' + fname + ': shading file "' + ncfiles + '" does not exist !!'
106	quit(-1)
107
108	objsf = NetCDFFile(ncfiles, 'r')
109
110	varns = varn.split(',')[0]
111
112	if not objsf.variables.has_key(varns):
113	print errormsg
114	print ' ' + fname + ': shading file "' + ncfiles + \
115	'" does not have variable "' + varns + '" !!'
116	quit(-1)
117
118	# Variables' values
119	objvars = objsf.variables[varns]
120
121	valshad, dimsshad = drw.slice_variable(objvars, dimvals.replace(',','\|'))
122
123	# Dimensions names
124	## print fname + ' obj dimnames: ', objvars.dimensions, dimvals, len(dimvals.split(','))
125	## dimnamesv = []
126	## for idd in range(len(objvars.dimensions)):
127	## cutdim = False
128	## for idc in range(len(dimvals.split(','))):
129	## dimcutn = dimvals.split(',')[idc].split(':')[0]
130	## print objvars.dimensions[idd], dimcutn
131	## if objvars.dimensions[idd] == dimcutn:
132	## cutdim = True
133	## break
134	## if not cutdim: dimnamesv.append(objvars.dimensions[idd])
135	dimnamesv = [vdimyn, vdimxn]
136
137	if drw.searchInlist(objvars.ncattrs(),'units'):
138	varunits = objvars.getncattr('units')
139	else:
140	print warnmsg
141	print ' ' + fname + ": variable '" + varn + "' without units!!"
142	varunits = '-'
143
144	if not objsf.variables.has_key(vdimxn):
145	print errormsg
146	print ' ' + fname + ': shading file "' + ncfiles + \
147	'" does not have dimension variable "' + vdimxn + '" !!'
148	quit(-1)
149	if not objsf.variables.has_key(vdimyn):
150	print errormsg
151	print ' ' + fname + ': shading file "' + ncfiles + \
152	'" does not have dimension variable "' + vdimyn + '" !!'
153	quit(-1)
154
155	objdimx = objsf.variables[vdimxn]
156	objdimy = objsf.variables[vdimyn]
157	if drw.searchInlist(objdimx.ncattrs(),'units'):
158	odimxu = objdimx.getncattr('units')
159	else:
160	print warnmsg
161	print ' ' + fname + ": variable dimension '" + vdimxn + "' without units!!"
162	odimxu = '-'
163
164	if drw.searchInlist(objdimy.ncattrs(),'units'):
165	odimyu = objdimy.getncattr('units')
166	else:
167	print warnmsg
168	print ' ' + fname + ": variable dimension '" + vdimyn + "' without units!!"
169	odimyu = '-'
170
171	if len(objdimx.shape) <= 2:
172	# odimxv = objdimx[valshad.shape]
173	# odimyv = objdimy[valshad.shape]
174	odimxv = objdimx[:]
175	odimyv = objdimy[:]
176
177	elif len(objdimx.shape) == 3:
178	# dimcut = [0, slice(0,valshad.shape[0]), slice(0,valshad.shape[1])]
179	# odimxv = objdimx[tuple(dimcut)]
180	# odimyv = objdimy[tuple(dimcut)]
181	odimxv = objdimx[0,:]
182	odimyv = objdimy[0,:]
183	else:
184	print errormsg
185	print ' ' + fname + ': shape of dimension variable:', objdimx.shape, \
186	' not ready!!'
187	quit(-1)
188
189	shading_nx = []
190	if shadminmax.split(',')[0][0:1] != 'S':
191	shading_nx.append(np.float(shadminmax.split(',')[0]))
192	else:
193	shading_nx.append(shadminmax.split(',')[0])
194
195	if shadminmax.split(',')[1][0:1] != 'S':
196	shading_nx.append(np.float(shadminmax.split(',')[1]))
197	else:
198	shading_nx.append(shadminmax.split(',')[1])
199
200	if mapvalue == 'None': mapvalue = None
201
202	drw.plot_2D_shadow(valshad, vnamesfig, odimxv, odimyv, odimxu, odimyu, dimnamesv,\
203	colbarn, shading_nx, varunits, figtitle, figkind, revals, mapvalue, True)
204
205	return
206
207	def draw_2D_shad_time(ncfile, values, varn):
208	""" plotting a fields with shading with time values
209	draw_2D_shad(ncfile, values, varn)
210	ncfile= file to use
211	values=[vnamefs]:[dimvals]:[dimxvn]:[dimyvn]:[colorbar]:[sminv],[smaxv]:[figt]:
212	[kindfig]:[reverse]:[timevals]:[close]
213	[vnamefs]: Name in the figure of the variable to be shaded
214	[dimvals]: ',' list of [dimname]\|[value] telling at which dimension of the
215	variable a given value is required (-1, all the length)
216	[dimx/yvn]: name of the variables with the values of the final dimensions (x,y)
217	[colorbar]: name of the color bar
218	[smin/axv]: minimum and maximum value for the shading or:
219	'Srange': for full range
220	'Saroundmean@val': for mean-xtrm,mean+xtrm where xtrm = np.min(mean-min@val,max@val-mean)
221	'Saroundminmax@val': for minval,maxval
222	'Saroundpercentile@val': for median-xtrm,median+xtrm where xtrm = np.min(median-percentile_(val),
223	percentile_(100-val)-median)
224	'Smean@val': for -xtrm,xtrm where xtrm = np.min(mean-min@val,max@val-mean)
225	'Smedian@val': for -xtrm,xtrm where xtrm = np.min(median-min@val,max@val-median)
226	'Spercentile@val': for -xtrm,xtrm where xtrm = np.min(median-percentile_(val),
227	percentile_(100-val)-median)
228	[figt]: title of the figure ('\|' for spaces)
229	[kindfig]: kind of figure
230	[reverse]: Transformation of the values
231	* 'transpose': reverse the axes (x-->y, y-->x)
232	* 'flip'@[x/y]: flip the axis x or y
233	[timevals]: [timen]\|[units]\|[kind]\|[tfmt]\|[label]\|[timeaxis] time labels characteristics
234	[timen]; name of the time variable
235	[units]; units string according to CF conventions ([tunits] since
236	[YYYY]-[MM]-[DD] [[HH]:[MI]:[SS]], '!' for spaces)
237	[kind]; kind of output
238	'Nval': according to a given number of values as 'Nval',[Nval]
239	'exct': according to an exact time unit as 'exct',[tunit];
240	tunit= [Nunits],[tu]; [tu]= 'c': centuries, 'y': year, 'm': month,
241	'w': week, 'd': day, 'h': hour, 'i': minute, 's': second,
242	'l': milisecond
243	[tfmt]; desired format
244	[label]; label at the graph ('!' for spaces)
245	[close]: should figure be closed (finished)
246	values='dtcon:Time\|-1,bottom_top\|-1:presmean:time:seismic:-3.e-6,3.e-6:monthly\|'
247	'dtcon:pdf:transpose:time\|hours!since!1949-12-01\|exct,2,d\|%d\|date!([DD])\|x:True
248	varn= [varsn] name of the variable to plot with shading
249	"""
250	fname = 'draw_2D_shad_time'
251
252	if values == 'h':
253	print fname + '_____________________________________________________________'
254	print draw_2D_shad_time.__doc__
255	quit()
256
257	farguments = ['[vnamefs]', '[dimvals]', '[dimxvn]', '[dimyvn]', '[colorbar]', \
258	'[sminv],[smaxv]', '[figt]', '[kindfig]', '[reverse]', '[timevals]', '[close]']
259	drw.check_arguments(fname,11,values,':',farguments)
260
261	vnamesfig = values.split(':')[0]
262	dimvals= values.split(':')[1].replace('\|',':')
263	vdimxn = values.split(':')[2]
264	vdimyn = values.split(':')[3]
265	colbarn = values.split(':')[4]
266	shadminmax = values.split(':')[5]
267	figtitle = values.split(':')[6].replace('\|',' ')
268	figkind = values.split(':')[7]
269	revals = values.split(':')[8]
270	timevals = values.split(':')[9]
271	close = values.split(':')[10]
272
273	ncfiles = ncfile
274
275	if not os.path.isfile(ncfiles):
276	print errormsg
277	print ' ' + fname + ': shading file "' + ncfiles + '" does not exist !!'
278	quit(-1)
279
280	objsf = NetCDFFile(ncfiles, 'r')
281
282	varns = varn.split(',')[0]
283
284	if not objsf.variables.has_key(varns):
285	print errormsg
286	print ' ' + fname + ': shading file "' + ncfiles + \
287	'" does not have variable "' + varns + '" !!'
288	quit(-1)
289
290	# Variables' values
291	objvars = objsf.variables[varns]
292
293	valshad, dimsshad = drw.slice_variable(objvars, dimvals.replace(',','\|'))
294
295	dimnamesv = [vdimyn, vdimxn]
296
297	varunits = objvars.getncattr('units')
298
299	if not objsf.variables.has_key(vdimxn):
300	print errormsg
301	print ' ' + fname + ': shading file "' + ncfiles + \
302	'" does not have dimension variable "' + vdimxn + '" !!'
303	quit(-1)
304	if not objsf.variables.has_key(vdimyn):
305	print errormsg
306	print ' ' + fname + ': shading file "' + ncfiles + \
307	'" does not have dimensino variable "' + vdimyn + '" !!'
308	quit(-1)
309
310	objdimx = objsf.variables[vdimxn]
311	objdimy = objsf.variables[vdimyn]
312	odimxu = objdimx.getncattr('units')
313	odimyu = objdimy.getncattr('units')
314
315	if len(objdimx.shape) <= 2:
316	odimxv = objdimx[:]
317	odimyv = objdimy[:]
318
319	elif len(objdimx.shape) == 3:
320	odimxv = objdimx[0,:]
321	odimyv = objdimy[0,:]
322	else:
323	print errormsg
324	print ' ' + fname + ': shape of dimension variable:', objdimx.shape, \
325	' not ready!!'
326	quit(-1)
327
328	timename = timevals.split('\|')[0]
329	timeunit = timevals.split('\|')[1].replace('!',' ')
330	timekind = timevals.split('\|')[2]
331	timefmt = timevals.split('\|')[3]
332	timelabel = timevals.split('\|')[4].replace('!',' ')
333
334	if vdimxn == timename:
335	odimxv = objsf.variables[vdimxn][:]
336	odimxu = timelabel
337	timeaxis = 'x'
338	odimyv = objsf.variables[vdimyn]
339	odimyu = odimyv.getncattr('units')
340	timepos, timelabels = drw.CFtimes_plot(odimxv, timeunit, timekind, timefmt)
341	elif vdimyn == timename:
342	odimyv = objsf.variables[vdimyn][:]
343	odimyu = timelabel
344	timeaxis = 'y'
345	odimxv = objsf.variables[vdimxn]
346	odimxu = odimxv.getncattr('units')
347	timepos, timelabels = drw.CFtimes_plot(odimyv, timeunit, timekind, timefmt)
348	else:
349	print errormsg
350	print ' ' + fname + ": time variable '" + timename + "' not found!!"
351	quit(-1)
352
353	shading_nx = []
354	if shadminmax.split(',')[0][0:1] != 'S':
355	shading_nx.append(np.float(shadminmax.split(',')[0]))
356	else:
357	shading_nx.append(shadminmax.split(',')[0])
358
359	if shadminmax.split(',')[1][0:1] != 'S':
360	shading_nx.append(np.float(shadminmax.split(',')[1]))
361	else:
362	shading_nx.append(shadminmax.split(',')[1])
363
364	closeval = drw.Str_Bool(close)
365
366	drw.plot_2D_shadow_time(valshad, vnamesfig, odimxv, odimyv, odimxu, odimyu, \
367	dimnamesv, colbarn, shading_nx, varunits, figtitle, figkind, revals, timeaxis, \
368	timepos, timelabels, closeval)
369
370	return
371
372	def draw_2D_shad_cont(ncfile, values, varn):
373	""" plotting two fields, one with shading and the other with contour lines
374	draw_2D_shad_cont(ncfile, values, varn)
375	ncfile= [ncfilevars],[ncfilevarc] files to use (one value, same file)
376	values=[vnamefs]:[dimvals]:[dimvalc]:[dimxvn]:[dimyvn]:[colorbar]:[ckind]:[clabfmt]:[sminv],[smaxv]:[sminc],[smaxv],[Nlev]:[figt]:[kindfig]:[reverse]:[mapv]
377	[vnamefs],[vnamefc]: Name in the figure of the shaded and the contour variables
378	[dimvals/c]: list of [dimname]\|[value] telling at which dimension of the
379	variable a given value is required (no dimension name, all the length)
380	[dimx/yvn]: ',' list with the name of the variables with the values of the dimensions
381	[colorbar]: name of the color bar
382	[ckind]: kind of contours
383	'cmap': as it gets from colorbar
384	'fixc,[colname]': fixed color [colname], all stright lines
385	'fixsigc,[colname]': fixed color [colname], >0 stright, <0 dashed line
386	[clabfmt]: format of the labels in the contour (None, also possible)
387	[smin/axv]: minimum and maximum value for the shading
388	[sminc]:[smaxv]:[Nlev]: minimum, maximum and number of values for the contour
389	[figt]: title of the figure ('\|' for spaces)
390	[kindfig]: kind of figure
391	[reverse]: does the values be transposed? 'True/False',
392	[mapv]: map characteristics: [proj],[res]
393	see full documentation: http://matplotlib.org/basemap/
394	[proj]: projection
395	* 'cyl', cilindric
396	* 'lcc', lamvbert conformal
397	[res]: resolution:
398	* 'c', crude
399	* 'l', low
400	* 'i', intermediate
401	* 'h', high
402	* 'f', full
403	valules= 'rh,ta:z\|-1,x\|-1:z\|-1,x\|-1:lat:pressure:BuPu:fixsigc,black:%d:0.,100.:195.,305.,7:Meridonal\|average\|of\|rh\|&\|ta:pdf:flip@y:None'
404	varn= [varsn],[varcn] name of the variable to plot with shading variable with contour
405	"""
406
407	fname = 'draw_2D_shad_cont'
408	if values == 'h':
409	print fname + '_____________________________________________________________'
410	print draw_2D_shad_cont.__doc__
411	quit()
412
413	vnamesfig = values.split(':')[0].split(',')
414	dimvals= values.split(':')[1].replace('\|',':')
415	dimvalc= values.split(':')[2].replace('\|',':')
416	vdimxn = values.split(':')[3]
417	vdimyn = values.split(':')[4]
418	colbarn = values.split(':')[5]
419	countkind = values.split(':')[6]
420	countlabelfmt = values.split(':')[7]
421	shadminmax = values.split(':')[8]
422	contlevels = values.split(':')[9]
423	figtitle = values.split(':')[10].replace('\|',' ')
424	figkind = values.split(':')[11]
425	revals = values.split(':')[12]
426	mapvalue = values.split(':')[13]
427
428	if2filenames = ncfile.find(',')
429
430	if if2filenames != -1:
431	ncfiles = ncfile.split(',')[0]
432	ncfilec = ncfile.split(',')[1]
433	else:
434	ncfiles = ncfile
435	ncfilec = ncfile
436
437	if not os.path.isfile(ncfiles):
438	print errormsg
439	print ' ' + fname + ': shading file "' + ncfiles + '" does not exist !!'
440	quit(-1)
441
442	if not os.path.isfile(ncfilec):
443	print errormsg
444	print ' ' + fname + ': contour file "' + ncfilec + '" does not exist !!'
445	quit(-1)
446
447	objsf = NetCDFFile(ncfiles, 'r')
448	objcf = NetCDFFile(ncfilec, 'r')
449
450	varns = varn.split(',')[0]
451	varnc = varn.split(',')[1]
452
453	if not objsf.variables.has_key(varns):
454	print errormsg
455	print ' ' + fname + ': shading file "' + ncfiles + \
456	'" does not have variable "' + varns + '" !!'
457	quit(-1)
458
459	if not objcf.variables.has_key(varnc):
460	print errormsg
461	print ' ' + fname + ': contour file "' + ncfilec + \
462	'" does not have variable "' + varnc + '" !!'
463	quit(-1)
464
465	# Variables' values
466	objvars = objsf.variables[varns]
467	objvarc = objcf.variables[varnc]
468
469	if len(objvars.shape) != len(objvarc.shape):
470	print errormsg
471	print ' ' + fname + ': shading variable "' + varns + '" has a shape: ', \
472	objvars.shape, 'different than contour variable "' + varnc + '": ', \
473	objvarc.shape,' !!!'
474	quit(-1)
475
476	for idim in range(len(objvars.shape)):
477	if objvars.shape[idim] != objvarc.shape[idim]:
478	print errormsg
479	print ' ' + fname + ': shading variable "' + varns + '" has a shape: ', \
480	objvars.shape, 'different than contour variable "' + varnc + '": ', \
481	objvarc.shape,' !!!'
482	quit(-1)
483
484	valshad, dimsshad = drw.slice_variable(objvars, dimvals.replace(',','\|'))
485	valcont, dimscont = drw.slice_variable(objvarc, dimvalc.replace(',','\|'))
486
487	# Dimensions names
488	## print fname + ' obj dimnames: ', objvars.dimensions, dimvals, len(dimvals.split(','))
489	## dimnamesv = []
490	## for idd in range(len(objvars.dimensions)):
491	## cutdim = False
492	## for idc in range(len(dimvals.split(','))):
493	## dimcutn = dimvals.split(',')[idc].split(':')[0]
494	## print objvars.dimensions[idd], dimcutn
495	## if objvars.dimensions[idd] == dimcutn:
496	## cutdim = True
497	## break
498	## if not cutdim: dimnamesv.append(objvars.dimensions[idd])
499	dimnamesv = [vdimyn, vdimxn]
500
501	varunits = []
502	varunits.append(objvars.getncattr('units'))
503	varunits.append(objvarc.getncattr('units'))
504
505	if not objsf.variables.has_key(vdimxn):
506	print errormsg
507	print ' ' + fname + ': shading file "' + ncfiles + \
508	'" does not have dimension variable "' + vdimxn + '" !!'
509	quit(-1)
510	if not objsf.variables.has_key(vdimyn):
511	print errormsg
512	print ' ' + fname + ': shading file "' + ncfiles + \
513	'" does not have dimensino variable "' + vdimyn + '" !!'
514	quit(-1)
515
516	objdimx = objsf.variables[vdimxn]
517	objdimy = objsf.variables[vdimyn]
518	odimxu = objdimx.getncattr('units')
519	odimyu = objdimy.getncattr('units')
520
521	if len(objdimx.shape) <= 2:
522	# odimxv = objdimx[valshad.shape]
523	# odimyv = objdimy[valshad.shape]
524	odimxv = objdimx[:]
525	odimyv = objdimy[:]
526
527	elif len(objdimx.shape) == 3:
528	# dimcut = [0, slice(0,valshad.shape[0]), slice(0,valshad.shape[1])]
529	# odimxv = objdimx[tuple(dimcut)]
530	# odimyv = objdimy[tuple(dimcut)]
531	odimxv = objdimx[0,:]
532	odimyv = objdimy[0,:]
533	else:
534	print errormsg
535	print ' ' + fname + ': shape of dimension variable:', objdimx.shape, \
536	' not ready!!'
537	quit(-1)
538
539	if countlabelfmt == 'None':
540	countlfmt = None
541	else:
542	countlfmt = countlabelfmt
543
544	shading_nx = np.zeros((2), dtype=np.float)
545	shading_nx[0] = np.float(shadminmax.split(',')[0])
546	shading_nx[1] = np.float(shadminmax.split(',')[1])
547
548	clevmin = np.float(contlevels.split(',')[0])
549	clevmax = np.float(contlevels.split(',')[1])
550	Nclevels = int(contlevels.split(',')[2])
551
552	levels_cont = drw.pretty_int(clevmin, clevmax, Nclevels)
553
554	if len(levels_cont) <= 1:
555	print warnmsg
556	print ' ' + fname + ': wrong contour levels:', levels_cont,' !!'
557	del(levels_cont)
558	levels_cont = np.zeros((Nclevels), dtype=np.float)
559	levels_cont = np.arange(7)*(clevmax - clevmin)/(Nclevels-1)
560	print ' generating default ones: ',levels_cont
561
562	if mapvalue == 'None': mapvalue = None
563
564	drw.plot_2D_shadow_contour(valshad, valcont, vnamesfig, odimxv, odimyv, odimxu, \
565	odimyu, dimnamesv, colbarn, countkind, countlfmt, shading_nx, levels_cont, \
566	varunits, figtitle, figkind, revals, mapvalue)
567
568	return
569
570	def draw_2D_shad_cont_time(ncfile, values, varn):
571	""" plotting two fields, one with shading and the other with contour lines being
572	one of the dimensions of time characteristics
573	draw_2D_shad_cont(ncfile, values, varn)
574	ncfile= [ncfilevars],[ncfilevarc] files to use (one value, same file)
575	values=[vnamefs]:[dimvals]:[dimvalc]:[dimxvn]:[dimyvn]:[colorbar]:[ckind]:[clabfmt]:[sminv],[smaxv]:[sminc],[smaxv],[Nlev]:[figt]:[kindfig]:[reverse]:[timevals]:[mapv]
576	[vnamefs],[vnamefc]: Name in the figure of the shaded and the contour variables
577	[dimvals/c]: list of [dimname]\|[value] telling at which dimension of the
578	variable a given value is required (no dimension name, all the length)
579	[dimx/yvn]: ',' list with the name of the variables with the values of the dimensions
580	[colorbar]: name of the color bar
581	[ckind]: kind of contours
582	'cmap': as it gets from colorbar
583	'fixc,[colname]': fixed color [colname], all stright lines
584	'fixsigc,[colname]': fixed color [colname], >0 stright, <0 dashed line
585	[clabfmt]: format of the labels in the contour (None, also possible)
586	[smin/axv]: minimum and maximum value for the shading
587	[sminc]:[smaxv]:[Nlev]: minimum, maximum and number of values for the contour
588	[figt]: title of the figure ('\|' for spaces)
589	[kindfig]: kind of figure
590	[reverse]: modification to the dimensions:
591	'transposed': transpose matrices
592	'flip',[x/y]: flip only the dimension [x] or [y]
593	[timevals]: [timen]\|[units]\|[kind]\|[tfmt]\|[label] time labels characteristics
594	[timen]; name of the time variable
595	[units]; units string according to CF conventions ([tunits] since
596	[YYYY]-[MM]-[DD] [[HH]:[MI]:[SS]], '!' for spaces)
597	[kind]; kind of output
598	'Nval': according to a given number of values as 'Nval',[Nval]
599	'exct': according to an exact time unit as 'exct',[tunit];
600	tunit= [Nunits],[tu]; [tu]= 'c': centuries, 'y': year, 'm': month,
601	'w': week, 'd': day, 'h': hour, 'i': minute, 's': second,
602	'l': milisecond
603	[tfmt]; desired format
604	[label]; label at the graph ('!' for spaces)
605	[mapv]: map characteristics: [proj],[res]
606	see full documentation: http://matplotlib.org/basemap/
607	[proj]: projection
608	* 'cyl', cilindric
609	* 'lcc', lamvbert conformal
610	[res]: resolution:
611	* 'c', crude
612	* 'l', low
613	* 'i', intermediate
614	* 'h', high
615	* 'f', full
616	valules= 'rh,ta:z\|-1,x\|-1:z\|-1,x\|-1:lat:pressure:BuPu:fixsigc,black:%d:0.,100.:195.,305.,7:Meridonal\|average\|of\|rh\|&\|ta:pdf:flip@y:time!hours!since!1949/12/01\|exct,5d\|%d\|date!([DD]):None'
617	varn= [varsn],[varcn] name of the variable to plot with shading variable with contour
618	"""
619
620	fname = 'draw_2D_shad_cont_time'
621	if values == 'h':
622	print fname + '_____________________________________________________________'
623	print draw_2D_shad_cont_time.__doc__
624	quit()
625
626	expectargs = ['[vnamefs]', '[dimvals]', '[dimvalc]', '[dimxvn]', '[dimyvn]', \
627	'[colorbar]', '[ckind]', '[clabfmt]', '[sminv],[smaxv]', \
628	'[sminc],[smaxv],[Nlev]', '[figt]', '[kindfig]', '[reverse]', '[timevals]', \
629	'[mapv]']
630
631	drw.check_arguments(fname,len(expectargs),values,':',expectargs)
632
633	vnamesfig = values.split(':')[0].split(',')
634	dimvals= values.split(':')[1].replace('\|',':')
635	dimvalc= values.split(':')[2].replace('\|',':')
636	vdimxn = values.split(':')[3]
637	vdimyn = values.split(':')[4]
638	colbarn = values.split(':')[5]
639	countkind = values.split(':')[6]
640	countlabelfmt = values.split(':')[7]
641	shadminmax = values.split(':')[8]
642	contlevels = values.split(':')[9]
643	figtitle = values.split(':')[10].replace('\|',' ')
644	figkind = values.split(':')[11]
645	revals = values.split(':')[12]
646	timevals = values.split(':')[13]
647	mapvalue = values.split(':')[14]
648
649	if2filenames = ncfile.find(',')
650
651	if if2filenames != -1:
652	ncfiles = ncfile.split(',')[0]
653	ncfilec = ncfile.split(',')[1]
654	else:
655	ncfiles = ncfile
656	ncfilec = ncfile
657
658	if not os.path.isfile(ncfiles):
659	print errormsg
660	print ' ' + fname + ': shading file "' + ncfiles + '" does not exist !!'
661	quit(-1)
662
663	if not os.path.isfile(ncfilec):
664	print errormsg
665	print ' ' + fname + ': contour file "' + ncfilec + '" does not exist !!'
666	quit(-1)
667
668	objsf = NetCDFFile(ncfiles, 'r')
669	objcf = NetCDFFile(ncfilec, 'r')
670
671	varns = varn.split(',')[0]
672	varnc = varn.split(',')[1]
673
674	if not objsf.variables.has_key(varns):
675	print errormsg
676	print ' ' + fname + ': shading file "' + ncfiles + \
677	'" does not have variable "' + varns + '" !!'
678	quit(-1)
679
680	if not objcf.variables.has_key(varnc):
681	print errormsg
682	print ' ' + fname + ': contour file "' + ncfilec + \
683	'" does not have variable "' + varnc + '" !!'
684	quit(-1)
685
686	# Variables' values
687	objvars = objsf.variables[varns]
688	objvarc = objcf.variables[varnc]
689
690	if len(objvars.shape) != len(objvarc.shape):
691	print errormsg
692	print ' ' + fname + ': shading variable "' + varns + '" has a shape: ', \
693	objvars.shape, 'different than contour variable "' + varnc + '": ', \
694	objvarc.shape,' !!!'
695	quit(-1)
696
697	for idim in range(len(objvars.shape)):
698	if objvars.shape[idim] != objvarc.shape[idim]:
699	print errormsg
700	print ' ' + fname + ': shading variable "' + varns + '" has a shape: ', \
701	objvars.shape, 'different than contour variable "' + varnc + '": ', \
702	objvarc.shape,' !!!'
703	quit(-1)
704
705	valshad, dimsshad = drw.slice_variable(objvars, dimvals.replace(',','\|'))
706	valcont, dimscont = drw.slice_variable(objvarc, dimvalc.replace(',','\|'))
707
708	# Dimensions names
709	## print fname + ' obj dimnames: ', objvars.dimensions, dimvals, len(dimvals.split(','))
710	## dimnamesv = []
711	## for idd in range(len(objvars.dimensions)):
712	## cutdim = False
713	## for idc in range(len(dimvals.split(','))):
714	## dimcutn = dimvals.split(',')[idc].split(':')[0]
715	## print objvars.dimensions[idd], dimcutn
716	## if objvars.dimensions[idd] == dimcutn:
717	## cutdim = True
718	## break
719	## if not cutdim: dimnamesv.append(objvars.dimensions[idd])
720	dimnamesv = [vdimyn, vdimxn]
721
722	varunits = []
723	varunits.append(objvars.getncattr('units'))
724	varunits.append(objvarc.getncattr('units'))
725
726	if not objsf.variables.has_key(vdimxn):
727	print errormsg
728	print ' ' + fname + ': shading file "' + ncfiles + \
729	'" does not have dimension variable "' + vdimxn + '" !!'
730	quit(-1)
731	if not objsf.variables.has_key(vdimyn):
732	print errormsg
733	print ' ' + fname + ': shading file "' + ncfiles + \
734	'" does not have dimension variable "' + vdimyn + '" !!'
735	quit(-1)
736
737	timename = timevals.split('\|')[0]
738	timeunit = timevals.split('\|')[1].replace('!',' ')
739	timekind = timevals.split('\|')[2]
740	timefmt = timevals.split('\|')[3]
741	timelabel = timevals.split('\|')[4].replace('!',' ')
742
743	if vdimxn == timename:
744	timevals = objsf.variables[vdimxn][:]
745	dimt = 'x'
746	ovalaxis = objsf.variables[vdimyn]
747	ovalu = ovalaxis.getncattr('units')
748	elif vdimyn == timename:
749	timevals = objsf.variables[vdimyn][:]
750	dimt = 'y'
751	ovalaxis = objsf.variables[vdimxn]
752	ovalu = ovalaxis.getncattr('units')
753	else:
754	print errormsg
755	print ' ' + fname + ": time variable '" + timename + "' not found!!"
756	quit(-1)
757
758	timepos, timelabels = drw.CFtimes_plot(timevals, timeunit, timekind, timefmt)
759
760	if len(ovalaxis.shape) <= 2:
761	ovalaxisv = ovalaxis[:]
762
763	elif len(ovalaxis.shape) == 3:
764	ovalaxisv = ovalaxis[0,:]
765	else:
766	print errormsg
767	print ' ' + fname + ': shape of dimension variable:', ovalaxis.shape, \
768	' not ready!!'
769	quit(-1)
770
771	if countlabelfmt == 'None':
772	countlfmt = None
773	else:
774	countlfmt = countlabelfmt
775
776	shading_nx = np.zeros((2), dtype=np.float)
777	shading_nx[0] = np.float(shadminmax.split(',')[0])
778	shading_nx[1] = np.float(shadminmax.split(',')[1])
779
780	clevmin = np.float(contlevels.split(',')[0])
781	clevmax = np.float(contlevels.split(',')[1])
782	Nclevels = int(contlevels.split(',')[2])
783
784	levels_cont = drw.pretty_int(clevmin, clevmax, Nclevels)
785
786	if len(levels_cont) <= 1:
787	print warnmsg
788	print ' ' + fname + ': wrong contour levels:', levels_cont,' !!'
789	del(levels_cont)
790	levels_cont = np.zeros((Nclevels), dtype=np.float)
791	levels_cont = np.arange(7)*(clevmax - clevmin)/(Nclevels-1)
792	print ' generating default ones: ',levels_cont
793
794	if mapvalue == 'None': mapvalue = None
795
796	drw.plot_2D_shadow_contour_time(valshad, valcont, vnamesfig, ovalaxisv, \
797	timevals, timepos, timelabels, ovalu, timelabel, dimt, dimnamesv, colbarn, \
798	countkind, countlfmt, shading_nx, levels_cont, varunits, figtitle, figkind, \
799	revals, mapvalue)
800
801	return
802
803	def draw_2D_shad_line(ncfile, values, varn):
804	""" plotting a fields with shading and another with line
805	draw_2D_shad_line(ncfile, values, varn)
806	ncfile= [ncfiles],[ncfilel] file to use for the shading and for the line
807	values=[vnamefs],[vnamefl]:[dimvals]:[dimxvn]:[dimyvn]:[colorbar],[colline]:[sminv],[smaxv]:[figt]:
808	[kindfig]:[reverse]:[mapv]:[close]
809	[vnamefs]: Name in the figure of the variable to be shaded
810	[vnamefl]: Name in the figure of the variable to be lined
811	[dimvals]: ',' list of [dimname]\|[value] telling at which dimension of the
812	variable a given value is required (-1, all the length)
813	[dimx/yvn]: name of the variables with the values of the final dimensions (x,y)
814	[colorbar]: name of the color bar
815	[colline]: name of the color for the line
816	[smin/axv]: minimum and maximum value for the shading
817	[figt]: title of the figure ('\|' for spaces)
818	[kindfig]: kind of figure
819	[reverse]: Transformation of the values
820	* 'transpose': reverse the axes (x-->y, y-->x)
821	* 'flip'@[x/y]: flip the axis x or y
822	[mapv]: map characteristics: [proj],[res]
823	see full documentation: http://matplotlib.org/basemap/
824	[proj]: projection
825	* 'cyl', cilindric
826	* 'lcc', lamvbert conformal
827	[res]: resolution:
828	* 'c', crude
829	* 'l', low
830	* 'i', intermediate
831	* 'h', high
832	* 'f', full
833	valules= 'rh:z\|-1,x\|-1:z\|-1,x\|-1:lat:pressure:BuPu:0.,100.:rh:pdf:flip@y:None'
834	varn= [varsn],[varnl] name of the variable to plot with shading and with line
835	"""
836
837	fname = 'draw_2D_shad_line'
838	if values == 'h':
839	print fname + '_____________________________________________________________'
840	print draw_2D_shad_line.__doc__
841	quit()
842
843	farguments = ['[vnamefs],[vnamefl]', '[dimvals]', '[dimxvn]', '[dimyvn]', \
844	'[colorbar],[colline]', '[sminv],[smaxv]', '[figt]', '[kindfig]', '[reverse]', \
845	'[mapv]', '[close]']
846	drw.check_arguments(fname,11,values,':',farguments)
847
848	vnamesfig = values.split(':')[0].split(',')[0]
849	dimvals= values.split(':')[1].replace('\|',':')
850	vdimxn = values.split(':')[2]
851	vdimyn = values.split(':')[3]
852	colbarn = values.split(':')[4].split(',')[0]
853	shadminmax = values.split(':')[5]
854	figtitle = values.split(':')[6].replace('\|',' ')
855	figkind = values.split(':')[7]
856	revals = values.split(':')[8]
857	mapvalue = values.split(':')[9]
858	# varn = values.split(':')[10]
859
860	ncfiles = ncfile.split(',')[0]
861
862	if not os.path.isfile(ncfiles):
863	print errormsg
864	print ' ' + fname + ': shading file "' + ncfiles + '" does not exist !!'
865	quit(-1)
866
867	objsf = NetCDFFile(ncfiles, 'r')
868
869	varns = varn.split(',')[0]
870
871	if not objsf.variables.has_key(varns):
872	print errormsg
873	print ' ' + fname + ': shading file "' + ncfiles + \
874	'" does not have variable "' + varns + '" !!'
875	quit(-1)
876
877	# Variables' values
878	objvars = objsf.variables[varns]
879
880	valshad, dimsshad = drw.slice_variable(objvars, dimvals.replace(',','\|'))
881
882	# Dimensions names
883	## print fname + ' obj dimnames: ', objvars.dimensions, dimvals, len(dimvals.split(','))
884	## dimnamesv = []
885	## for idd in range(len(objvars.dimensions)):
886	## cutdim = False
887	## for idc in range(len(dimvals.split(','))):
888	## dimcutn = dimvals.split(',')[idc].split(':')[0]
889	## print objvars.dimensions[idd], dimcutn
890	## if objvars.dimensions[idd] == dimcutn:
891	## cutdim = True
892	## break
893	## if not cutdim: dimnamesv.append(objvars.dimensions[idd])
894	dimnamesv = [vdimyn, vdimxn]
895
896	varunits = objvars.getncattr('units')
897
898	if not objsf.variables.has_key(vdimxn):
899	print errormsg
900	print ' ' + fname + ': shading file "' + ncfiles + \
901	'" does not have dimension variable "' + vdimxn + '" !!'
902	quit(-1)
903	if not objsf.variables.has_key(vdimyn):
904	print errormsg
905	print ' ' + fname + ': shading file "' + ncfiles + \
906	'" does not have dimensino variable "' + vdimyn + '" !!'
907	quit(-1)
908
909	objdimx = objsf.variables[vdimxn]
910	objdimy = objsf.variables[vdimyn]
911	odimxu = objdimx.getncattr('units')
912	odimyu = objdimy.getncattr('units')
913
914	if len(objdimx.shape) <= 2:
915	# odimxv = objdimx[valshad.shape]
916	# odimyv = objdimy[valshad.shape]
917	odimxv = objdimx[:]
918	odimyv = objdimy[:]
919
920	elif len(objdimx.shape) == 3:
921	# dimcut = [0, slice(0,valshad.shape[0]), slice(0,valshad.shape[1])]
922	# odimxv = objdimx[tuple(dimcut)]
923	# odimyv = objdimy[tuple(dimcut)]
924	odimxv = objdimx[0,:]
925	odimyv = objdimy[0,:]
926	else:
927	print errormsg
928	print ' ' + fname + ': shape of dimension variable:', objdimx.shape, \
929	' not ready!!'
930	quit(-1)
931
932	shading_nx = np.zeros((2), dtype=np.float)
933	shading_nx[0] = np.float(shadminmax.split(',')[0])
934	shading_nx[1] = np.float(shadminmax.split(',')[1])
935
936	if mapvalue == 'None': mapvalue = None
937
938	# line plot
939	##
940	ncfilel = ncfile.split(',')[1]
941	vnamelfig = values.split(':')[0].split(',')[1]
942	varnl = varn.split(',')[1]
943	colline = values.split(':')[4].split(',')[1]
944
945	objlf = NetCDFFile(ncfilel,'r')
946	objlvar = objlf.variables[varnl]
947
948	linevals = objlvar[:]
949	varlunits = objlvar.units
950
951	drw.plot_2D_shadow_line(valshad, linevals, vnamesfig, vnamelfig, odimxv, odimyv, \
952	odimxu, odimyu, dimnamesv, colbarn, colline, shading_nx, varunits, varlunits, \
953	figtitle, figkind, revals, mapvalue, True)
954
955	objsf.close()
956	objlf.close()
957
958	return
959
960	def draw_2D_shad_line_time(ncfile, values, varn):
961	""" plotting a fields with shading and a line with time values
962	draw_2D_shad_line(ncfile, values, varn)
963	ncfile= [ncfiles],[ncfilel] files to use to draw with shading and the line
964	values= [vnamefs],[vanemefl]:[dimvals]:[dimxvn]:[dimyvn]:[colorbar]:[sminv],[smaxv]:[figt]:
965	[kindfig]:[reverse]:[timevals]:[close]
966	[vnamefs]: Name in the figure of the variable to be shaded
967	[vnamefl]: Name in the figure of the variable to be lined
968	[dimvals]: ',' list of [dimname]\|[value] telling at which dimension of the
969	variable a given value is required (-1, all the length)
970	[dimx/yvn]: name of the variables with the values of the final dimensions (x,y)
971	[colorbar]: name of the color bar
972	[smin/axv]: minimum and maximum value for the shading
973	[figt]: title of the figure ('\|' for spaces)
974	[kindfig]: kind of figure
975	[reverse]: Transformation of the values
976	* 'transpose': reverse the axes (x-->y, y-->x)
977	* 'flip'@[x/y]: flip the axis x or y
978	[timevals]: [timen]\|[units]\|[kind]\|[tfmt]\|[label]\|[timeaxis] time labels characteristics
979	[timen]; name of the time variable
980	[units]; units string according to CF conventions ([tunits] since
981	[YYYY]-[MM]-[DD] [[HH]:[MI]:[SS]], '!' for spaces)
982	[kind]; kind of output
983	'Nval': according to a given number of values as 'Nval',[Nval]
984	'exct': according to an exact time unit as 'exct',[tunit];
985	tunit= [Nunits],[tu]; [tu]= 'c': centuries, 'y': year, 'm': month,
986	'w': week, 'd': day, 'h': hour, 'i': minute, 's': second,
987	'l': milisecond
988	[tfmt]; desired format
989	[label]; label at the graph ('!' for spaces)
990	[close]: should figure be closed (finished)
991	values='dtcon,prc:Time\|-1,bottom_top\|-1:presmean:time:seismic:-3.e-6,3.e-6:monthly\|'
992	'dtcon:pdf:transpose:time\|hours!since!1949-12-01\|exct,2,d\|%d\|date!([DD])\|x:True
993	varn= [varsn].[varln] name of the variable to plot with shading and to plot with line
994	"""
995	fname = 'draw_2D_shad_line_time'
996	if values == 'h':
997	print fname + '_____________________________________________________________'
998	print draw_2D_shad__line_time.__doc__
999	quit()
1000
1001	farguments = ['[vnamefs],[vanemefl]', '[dimvals]', '[dimxvn]', '[dimyvn]', \
1002	'[colorbar]', '[sminv],[smaxv]', '[figt]', '[kindfig]', '[reverse]', \
1003	'[timevals]', '[close]']
1004	drw.check_arguments(fname,11,values,':',farguments)
1005
1006	vnamesfig = values.split(':')[0].split(',')[0]
1007	dimvals= values.split(':')[1].replace('\|',':')
1008	vdimxn = values.split(':')[2]
1009	vdimyn = values.split(':')[3]
1010	colbarn = values.split(':')[4]
1011	shadminmax = values.split(':')[5]
1012	figtitle = values.split(':')[6].replace('\|',' ')
1013	figkind = values.split(':')[7]
1014	revals = values.split(':')[8]
1015	timevals = values.split(':')[9]
1016	close = values.split(':')[10]
1017
1018	ncfiles = ncfile.split(',')[0]
1019
1020	if not os.path.isfile(ncfiles):
1021	print errormsg
1022	print ' ' + fname + ': shading file "' + ncfiles + '" does not exist !!'
1023	quit(-1)
1024
1025	objsf = NetCDFFile(ncfiles, 'r')
1026
1027	varns = varn.split(',')[0]
1028
1029	if not objsf.variables.has_key(varns):
1030	print errormsg
1031	print ' ' + fname + ': shading file "' + ncfiles + \
1032	'" does not have variable "' + varns + '" !!'
1033	quit(-1)
1034
1035	# Variables' values
1036	objvars = objsf.variables[varns]
1037
1038	valshad, dimsshad = drw.slice_variable(objvars, dimvals.replace(',','\|'))
1039
1040	dimnamesv = [vdimyn, vdimxn]
1041
1042	varunits = objvars.getncattr('units')
1043
1044	if not objsf.variables.has_key(vdimxn):
1045	print errormsg
1046	print ' ' + fname + ': shading file "' + ncfiles + \
1047	'" does not have dimension variable "' + vdimxn + '" !!'
1048	quit(-1)
1049	if not objsf.variables.has_key(vdimyn):
1050	print errormsg
1051	print ' ' + fname + ': shading file "' + ncfiles + \
1052	'" does not have dimensino variable "' + vdimyn + '" !!'
1053	quit(-1)
1054
1055	objdimx = objsf.variables[vdimxn]
1056	objdimy = objsf.variables[vdimyn]
1057	odimxu = objdimx.getncattr('units')
1058	odimyu = objdimy.getncattr('units')
1059
1060	if len(objdimx.shape) <= 2:
1061	odimxv = objdimx[:]
1062	odimyv = objdimy[:]
1063
1064	elif len(objdimx.shape) == 3:
1065	odimxv = objdimx[0,:]
1066	odimyv = objdimy[0,:]
1067	else:
1068	print errormsg
1069	print ' ' + fname + ': shape of dimension variable:', objdimx.shape, \
1070	' not ready!!'
1071	quit(-1)
1072
1073	timename = timevals.split('\|')[0]
1074	timeunit = timevals.split('\|')[1].replace('!',' ')
1075	timekind = timevals.split('\|')[2]
1076	timefmt = timevals.split('\|')[3]
1077	timelabel = timevals.split('\|')[4].replace('!',' ')
1078
1079	if vdimxn == timename:
1080	odimxv = objsf.variables[vdimxn][:]
1081	odimxu = timelabel
1082	timeaxis = 'x'
1083	odimyv = objsf.variables[vdimyn]
1084	odimyu = odimyv.getncattr('units')
1085	timepos, timelabels = drw.CFtimes_plot(odimxv, timeunit, timekind, timefmt)
1086	elif vdimyn == timename:
1087	odimyv = objsf.variables[vdimyn][:]
1088	odimyu = timelabel
1089	timeaxis = 'y'
1090	odimxv = objsf.variables[vdimxn]
1091	odimxu = odimxv.getncattr('units')
1092	timepos, timelabels = drw.CFtimes_plot(odimyv, timeunit, timekind, timefmt)
1093	else:
1094	print errormsg
1095	print ' ' + fname + ": time variable '" + timename + "' not found!!"
1096	quit(-1)
1097
1098	shading_nx = np.zeros((2), dtype=np.float)
1099	shading_nx[0] = np.float(shadminmax.split(',')[0])
1100	shading_nx[1] = np.float(shadminmax.split(',')[1])
1101
1102	closeval = drw.Str_Bool(close)
1103
1104	drw.plot_2D_shadow_time(valshad, vnamesfig, odimxv, odimyv, odimxu, odimyu, \
1105	dimnamesv, colbarn, shading_nx, varunits, figtitle, figkind, revals, timeaxis, \
1106	timepos, timelabels, False)
1107
1108	# Line values
1109	##
1110	ncfilel = ncfile.split(',')[1]
1111
1112	vnamelfig = values.split(':')[0].split(',')[1]
1113	varnl = varn.split(',')[1]
1114
1115	objlf = NetCDFFile(ncfilel,'r')
1116	objlvar = objlf.variables[varnl]
1117
1118	linevals = objlvar[:]
1119	if reva0 == 'tranpose':
1120	plt.plot (linevals, odimxv, '-', color='k')
1121	else:
1122	plt.plot (odimxv, linevals, '-', color='k')
1123
1124	objsf.close()
1125	objsl.close()
1126
1127	return
1128
1129	def draw_topo_geogrid(ncfile, values):
1130	""" plotting geo_em.d[nn].nc topography from WPS files
1131	draw_topo_geogrid(ncfile, values)
1132	ncfile= geo_em.d[nn].nc file to use
1133	values= [minTopo],[maxTopo]:[lonlatL]:[title]:[graphic_kind]:[mapvalues]
1134	[min/max]Topo: minimum and maximum values of topography to draw
1135	lonlatL: limits of longitudes and latitudes [lonmin, latmin, lonmax, latmax] or None
1136	title: title of the graph
1137	graphic_kind: kind of figure (jpg, pdf, png)
1138	mapvalues: map characteristics [proj],[res]
1139	see full documentation: http://matplotlib.org/basemap/
1140	[proj]: projection
1141	* 'cyl', cilindric
1142	* 'lcc', lambert conformal
1143	[res]: resolution:
1144	* 'c', crude
1145	* 'l', low
1146	* 'i', intermediate
1147	* 'h', high
1148	* 'f', full
1149	"""
1150	fname = 'draw_topo_geogrid'
1151
1152	if values == 'h':
1153	print fname + '_____________________________________________________________'
1154	print draw_topo_geogrid.__doc__
1155	quit()
1156
1157	expectargs = ['[minTopo]','[maxTopo]', '[lonlatL]', '[title]', '[graphic_kind]', \
1158	'[mapvalues]']
1159
1160	drw.check_arguments(fname,5,values,':',expectargs)
1161
1162	mintopo = values.split(':')[0].split(',')[0]
1163	maxtopo = values.split(':')[0].split(',')[1]
1164
1165	lonlatLS = values.split(':')[1]
1166	lonlatLv = lonlatLS.split(',')[0]
1167
1168	if lonlatLv == 'None':
1169	lonlatL = None
1170	else:
1171	lonlatL = np.zeros((4), dtype=np.float)
1172	lonlatL[0] = np.float(lonlatLS.split(',')[0])
1173	lonlatL[1] = np.float(lonlatLS.split(',')[1])
1174	lonlatL[2] = np.float(lonlatLS.split(',')[2])
1175	lonlatL[3] = np.float(lonlatLS.split(',')[3])
1176
1177	grtit = values.split(':')[2]
1178	kindfig = values.split(':')[3]
1179	mapvalues = values.split(':')[4]
1180
1181	if not os.path.isfile(ncfile):
1182	print errormsg
1183	print ' ' + fname + ': domain file "' + ncfile + '" does not exist !!'
1184	quit(-1)
1185
1186	objdomf = NetCDFFile(ncfile, 'r')
1187
1188	objhgt = objdomf.variables['HGT_M']
1189	objlon = objdomf.variables['XLONG_M']
1190	objlat = objdomf.variables['XLAT_M']
1191
1192	topography = objhgt[0,:,:]
1193
1194	drw.plot_topo_geogrid(topography, objlon, objlat, mintopo, maxtopo, lonlatL, \
1195	grtit, kindfig, mapvalues, True)
1196
1197	objdomf.close()
1198
1199	return
1200
1201	def draw_topo_geogrid_boxes(ncfiles, values):
1202	""" plotting different geo_em.d[nn].nc topography from WPS files
1203	draw_topo_geogrid_boxes(ncfile, values)
1204	ncfiles= ',' list of geo_em.d[nn].nc files to use (fisrt as topographyc reference)
1205	values= [minTopo],[maxTopo]:[lonlatL]:[title]:[graphic_kind]:[mapvalues]:[labels]
1206	[min/max]Topo: minimum and maximum values of topography to draw
1207	lonlatL: limits of longitudes and latitudes [lonmin, latmin, lonmax, latmax] or None
1208	title: title of the graph
1209	graphic_kind: kind of figure (jpg, pdf, png)
1210	mapvalues: map characteristics [proj],[res]
1211	see full documentation: http://matplotlib.org/basemap/
1212	[proj]: projection
1213	* 'cyl', cilindric
1214	* 'lcc', lambert conformal
1215	[res]: resolution:
1216	* 'c', crude
1217	* 'l', low
1218	* 'i', intermediate
1219	* 'h', high
1220	* 'f', full
1221	labels= labels to write in the graph
1222	"""
1223	# import matplotlib as mpl
1224	# mpl.use('Agg')
1225	import matplotlib.pyplot as plt
1226
1227	fname = 'draw_topo_geogrid_boxes'
1228
1229	if values == 'h':
1230	print fname + '_____________________________________________________________'
1231	print draw_topo_geogrid_boxes.__doc__
1232	quit()
1233
1234	mintopo = values.split(':')[0].split(',')[0]
1235	maxtopo = values.split(':')[0].split(',')[1]
1236
1237	lonlatLS = values.split(':')[1]
1238	lonlatLv = lonlatLS.split(',')[0]
1239
1240	if lonlatLv == 'None':
1241	lonlatL = None
1242	else:
1243	lonlatL = np.zeros((4), dtype=np.float)
1244	lonlatL[0] = np.float(lonlatLS.split(',')[0])
1245	lonlatL[1] = np.float(lonlatLS.split(',')[1])
1246	lonlatL[2] = np.float(lonlatLS.split(',')[2])
1247	lonlatL[3] = np.float(lonlatLS.split(',')[3])
1248
1249	grtit = values.split(':')[2]
1250	kindfig = values.split(':')[3]
1251	mapvalues = values.split(':')[4]
1252	labels = values.split(':')[5]
1253
1254	ncfile = ncfiles.split(',')[0]
1255	if not os.path.isfile(ncfile):
1256	print errormsg
1257	print ' ' + fname + ': domain file "' + ncfile + '" does not exist !!'
1258	quit(-1)
1259
1260	objdomf = NetCDFFile(ncfile, 'r')
1261
1262	objhgt = objdomf.variables['HGT_M']
1263	objlon0 = objdomf.variables['XLONG_M']
1264	objlat0 = objdomf.variables['XLAT_M']
1265
1266	topography = objhgt[0,:,:]
1267
1268	Nfiles = len(ncfiles.split(','))
1269	boxlabels = labels.split(',')
1270
1271	Xboxlines = []
1272	Yboxlines = []
1273
1274	for ifile in range(Nfiles):
1275	ncfile = ncfiles.split(',')[ifile]
1276	# print ifile, ncfile
1277	if not os.path.isfile(ncfile):
1278	print errormsg
1279	print ' ' + fname + ': domain file "' + ncfile + '" does not exist !!'
1280	quit(-1)
1281
1282	objdomfi = NetCDFFile(ncfile, 'r')
1283
1284	objlon = objdomfi.variables['XLONG_M']
1285	objlat = objdomfi.variables['XLAT_M']
1286
1287	dx = objlon.shape[2]
1288	dy = objlon.shape[1]
1289
1290	Xboxlines.append(objlon[0,0,:])
1291	Yboxlines.append(objlat[0,0,:])
1292	Xboxlines.append(objlon[0,dy-1,:])
1293	Yboxlines.append(objlat[0,dy-1,:])
1294	Xboxlines.append(objlon[0,:,0])
1295	Yboxlines.append(objlat[0,:,0])
1296	Xboxlines.append(objlon[0,:,dx-1])
1297	Yboxlines.append(objlat[0,:,dx-1])
1298
1299	objdomfi.close()
1300
1301	drw.plot_topo_geogrid_boxes(topography, Xboxlines, Yboxlines, boxlabels, \
1302	objlon0, objlat0, mintopo, maxtopo, lonlatL, grtit, kindfig, mapvalues, True)
1303
1304	objdomf.close()
1305
1306	return
1307
1308	def movievalslice(origslice, dimmovien, framenum):
1309	""" Function to provide variable slice according to a geneation of a movie
1310	movievals(origslice, dimmovien, framenum)
1311	[origslice]= slice original as [dimname1]\|[val1],[...,[dimnameN]\|[valN]]
1312	([val] = -1, full length)
1313	[dimmovien]= name of the dimension to produce the movie
1314	[framenum]= value of the frame to substitue in [origslice] as
1315	[dimmovien]\|[framenum]
1316	>>> movievalslice('East_West\|-1,North_South\|-1,Time\|2','Time',0)
1317	East_West\|-1,North_South\|-1,Time\|0
1318	"""
1319
1320	fname = 'movievalslice'
1321
1322	if origslice == 'h':
1323	print fname + '_____________________________________________________________'
1324	print movievalslice.__doc__
1325	quit()
1326
1327	dims = origslice.split(',')
1328
1329	movieslice = ''
1330	idim = 0
1331
1332	for dimn in dims:
1333	dn = dimn.split('\|')[0]
1334	if dn == dimmovien:
1335	movieslice = movieslice + dn + '\|' + str(framenum)
1336	else:
1337	movieslice = movieslice + dimn
1338	if idim < len(dims)-1: movieslice = movieslice + ','
1339
1340	idim = idim + 1
1341
1342	return movieslice
1343
1344	class Capturing(list):
1345	""" Class to capture function output as a list
1346	from: http://stackoverflow.com/questions/16571150/how-to-capture-stdout-output-from-a-python-function-call
1347	"""
1348	# from cStringIO import StringIO
1349
1350	def __enter__(self):
1351	self._stdout = sys.stdout
1352	sys.stdout = self._stringio = StringIO()
1353	return self
1354	def __exit__(self, *args):
1355	self.extend(self._stringio.getvalue().splitlines())
1356	sys.stdout = self._stdout
1357
1358	def create_movie(netcdfile, values, variable):
1359	""" Function to create a movie assuming ImageMagick installed!
1360	values= [graph]#[movie_dimension]#[graph_values]
1361	[graph]: which graphic
1362	[movie_dimension]: [dimnmovie]@[dimvmovie]@[moviedelay]@[interval]
1363	[dimnmovie]; name of the dimension from which make the movie
1364	[dimvmovie]; name of the variable with the values of the dimension
1365	[moviedelay]; delay between frames
1366	[interval]; [beg]@[end]@[freq] or -1 (all)
1367	[graph_values]: values to generate the graphic
1368	netcdfile= netCDF file
1369	variable= variable to use (when applicable)
1370	"""
1371	fname = 'create_movie'
1372
1373	if values == 'h':
1374	print fname + '_____________________________________________________________'
1375	print create_movie.__doc__
1376	quit()
1377
1378	graph = values.split('#')[0]
1379	movie_dim = values.split('#')[1]
1380	graph_vals = values.split('#')[2]
1381
1382	ncobj = NetCDFFile(netcdfile, 'r')
1383
1384	# Movie dimension
1385	##
1386	dimnmovie = movie_dim.split('@')[0]
1387	dimvmovie = movie_dim.split('@')[1]
1388	moviedelay = movie_dim.split('@')[2]
1389	moviebeg = int(movie_dim.split('@')[3])
1390
1391	if not drw.searchInlist(ncobj.dimensions.keys(),dimnmovie):
1392	print errormsg
1393	print ' ' + fname + ": file '" + netcdfile + "' has not dimension '" + \
1394	dimnmovie + "' !!!"
1395	quit(-1)
1396
1397	objdmovie = ncobj.dimensions[dimnmovie]
1398	dmovie = len(objdmovie)
1399	if moviebeg != -1:
1400	moviend = int(movie_dim.split('@')[4])
1401	moviefreq = int(movie_dim.split('@')[5])
1402	else:
1403	moviebeg = 0
1404	moviend = dmovie
1405	moviefreq = 1
1406
1407	if dimvmovie == 'WRFTimes':
1408	objvdmovie = ncobj.variables['Times']
1409	vdmovieunits = ''
1410	valsdmovie = []
1411	for it in range(objvdmovie.shape[0]):
1412	valsdmovie.append(drw.datetimeStr_conversion(objvdmovie[it,:], \
1413	'WRFdatetime', 'Y/m/d H-M-S'))
1414	elif dimvmovie == 'CFtime':
1415	objvdmovie = ncobj.variables['time']
1416	vdmovieunits = ''
1417	print objvdmovie.units
1418	valsdmovie0 = drw.netCDFdatetime_realdatetime(objvdmovie.units, 'standard', \
1419	objvdmovie[:])
1420	valsdmovie = []
1421	for it in range(objvdmovie.shape[0]):
1422	valsdmovie.append(drw.datetimeStr_conversion(valsdmovie0[it,:], \
1423	'matYmdHMS', 'Y/m/d H-M-S'))
1424	else:
1425	if not drw.searchInlist(ncobj.variables.keys(),dimvmovie):
1426	print errormsg
1427	print ' ' + fname + ": file '" + netcdfile + "' has not variable '" + \
1428	dimvmovie + "' !!!"
1429	quit(-1)
1430	vdmovieunits = objvdmovie.getncattr('units')
1431	objvdmovie = ncobj.variables[dimvmovie]
1432	if len(objvdmovie.shape) == 1:
1433	vasldmovie = objvdmovie[:]
1434	else:
1435	print errormsg
1436	print ' ' + fname + ': shape', objvdmovie.shape, 'of variable with ' + \
1437	'dimension movie values not ready!!!'
1438	quit(-1)
1439
1440	ncobj.close()
1441	os.system('rm frame_*.png > /dev/null')
1442
1443	# graphic
1444	##
1445	if graph == 'draw_2D_shad':
1446	graphvals = graph_vals.split(':')
1447
1448	for iframe in range(moviebeg,moviend,moviefreq):
1449	iframeS = str(iframe).zfill(4)
1450
1451	drw.percendone((iframe-moviebeg)/moviefreq,(moviend-moviebeg)/moviefreq, \
1452	5, 'frames')
1453	titgraph = dimnmovie + '\|=\|' + str(valsdmovie[iframe]) + '\|' + \
1454	vdmovieunits
1455
1456	graphvals[1] = movievalslice(graphvals[1],dimnmovie,iframe)
1457	graphvals[6] = titgraph
1458	graphvals[7] = 'png'
1459
1460	graphv = drw.numVector_String(graphvals, ":")
1461
1462	with Capturing() as output:
1463	draw_2D_shad(netcdfile, graphv, variable)
1464
1465	os.system('mv 2Dfields_shadow.png frame_' + iframeS + '.png')
1466	else:
1467	print errormsg
1468	print ' ' + fname + ": graphic '" + graph + "' not defined !!!"
1469	quit(-1)
1470
1471	os.system('convert -delay ' + moviedelay + ' -loop 0 frame_*.png create_movie.gif')
1472
1473	print "Succesfuly creation of movie file 'create_movie.gif' !!!"
1474
1475	return
1476
1477	def draw_lines(ncfilens, values, varname):
1478	""" Function to draw different lines at the same time from different files
1479	draw_lines(ncfilens, values, varname):
1480	ncfilens= [filen] ',' separated list of netCDF files
1481	values= [dimvname]:[valuesaxis]:[dimtit]:[leglabels]:[vtit]:[title]:[graphk]
1482	[dimvname]: name of the variable with he values of the common dimension
1483	[valuesaxis]: which axis will be used for the values ('x', or 'y')
1484	[dimtit]: title for the common dimension
1485	[leglabels]: ',' separated list of names for the legend
1486	[vartit]: name of the variable in the graph
1487	[title]: title of the plot ('\|' for spaces)
1488	[graphk]: kind of the graphic
1489	varname= variable to plot
1490	values= 'XLAT:x:latitude:32x32:$wss^{*}$:wss Taylor's turbulence term:pdf'
1491	"""
1492
1493	fname = 'draw_lines'
1494
1495	if values == 'h':
1496	print fname + '_____________________________________________________________'
1497	print draw_lines.__doc__
1498	quit()
1499
1500	expectargs = '[dimvname]:[valuesaxis]:[dimtit]:[leglabels]:[vtit]:[title]:[graphk]'
1501	drw.check_arguments(fname,len(expectargs.split(':')),values,':',expectargs)
1502
1503	ncfiles = ncfilens.split(',')
1504	dimvname = values.split(':')[0]
1505	valuesaxis = values.split(':')[1]
1506	dimtit = values.split(':')[2]
1507	leglabels = values.split(':')[3].replace('_','\_')
1508	vartit = values.split(':')[4]
1509	title = values.split(':')[5].replace('\|',' ')
1510	graphk = values.split(':')[6]
1511
1512	Nfiles = len(ncfiles)
1513
1514	# Getting trajectotries
1515	##
1516
1517	varvalues = []
1518	dimvalues = []
1519
1520	print ' ' + fname
1521	ifn = 0
1522	for ifile in ncfiles:
1523	filen = ifile.split('@')[0]
1524
1525	print ' filen:',filen
1526
1527	if not os.path.isfile(filen):
1528	print errormsg
1529	print ' ' + fname + ": netCDF file '" + filen + "' does not exist !!"
1530	quit(-1)
1531
1532	objfile = NetCDFFile(filen, 'r')
1533
1534	if not objfile.variables.has_key(dimvname):
1535	print errormsg
1536	print ' ' + fname + ": netCDF file '" + filen + \
1537	"' does not have variable '" + dimvname + "' !!"
1538	quit(-1)
1539
1540	if not objfile.variables.has_key(varname):
1541	print errormsg
1542	print ' ' + fname + ": netCDF file '" + filen + \
1543	"' does not have variable '" + varname + "' !!"
1544	quit(-1)
1545
1546	vvobj = objfile.variables[varname]
1547	if len(vvobj.shape) != 1:
1548	print errormsg
1549	print ' ' + fname + ': wrong shape:',vvobj.shape," of variable '" + \
1550	varname + "' !!"
1551	quit(-1)
1552
1553	vdobj = objfile.variables[dimvname]
1554	if len(vdobj.shape) != 1:
1555	print errormsg
1556	print ' ' + fname + ': wrong shape:',vdobj.shape," of variable '" + \
1557	dimvname + "' !!"
1558	quit(-1)
1559
1560	varvalues.append(vvobj[:])
1561	dimvalues.append(vdobj[:])
1562
1563	if ifn == 0:
1564	varunits = vvobj.units
1565
1566	objfile.close()
1567
1568	ifn = ifn + 1
1569
1570
1571	drw.plot_lines(dimvalues, varvalues, valuesaxis, dimtit, leglabels.split(','), \
1572	vartit, varunits, title, graphk)
1573
1574	return
1575
1576	def draw_lines_time(ncfilens, values, varname):
1577	""" Function to draw different lines at the same time from different files with times
1578	draw_lines_time(ncfilens, values, varname):
1579	ncfilens= [filen] ',' separated list of netCDF files
1580	values= [dimvname];[valuesaxis];[dimtit];[leglabels];[vtit];[title];[timevals];[graphk]
1581	[dimvname]: name of the variable with he values of the common dimension
1582	[valuesaxis]: which axis will be used for the values ('x', or 'y')
1583	[dimtit]: title for the common dimension
1584	[leglabels]: ',' separated list of names for the legend
1585	[vartit]: name of the variable in the graph
1586	[title]: title of the plot ('\|' for spaces)
1587	[timevals]: [timen]\|[units]\|[kind]\|[tfmt] time labels characteristics
1588	[timen]; name of the time variable
1589	[units]; units string according to CF conventions ([tunits] since
1590	[YYYY]-[MM]-[DD] [[HH]:[MI]:[SS]], '!' for spaces)
1591	[kind]; kind of output
1592	'Nval': according to a given number of values as 'Nval',[Nval]
1593	'exct': according to an exact time unit as 'exct',[tunit];
1594	tunit= [Nunits],[tu]; [tu]= 'c': centuries, 'y': year, 'm': month,
1595	'w': week, 'd': day, 'h': hour, 'i': minute, 's': second,
1596	'l': milisecond
1597	[tfmt]; desired format
1598	[graphk]: kind of the graphic
1599	varname= variable to plot
1600	values= 'time;y;time ([DD]${[HH]}$);32x32;$wss^{*}$;wss Taylor's turbulence term;time\|hours!since!1949-12-01_00:00:00;exct,12,h\|%d$^{%H}$;pdf'
1601	"""
1602
1603	fname = 'draw_lines_time'
1604
1605	if values == 'h':
1606	print fname + '_____________________________________________________________'
1607	print draw_lines.__doc__
1608	quit()
1609
1610	expectargs = '[dimvname];[valuesaxis];[dimtit];[leglabels];[vtit];[title];'
1611	expectargs = expectargs + '[timevals];[graphk]'
1612	drw.check_arguments(fname,len(expectargs.split(';')),values,';',expectargs)
1613
1614	ncfiles = ncfilens.split(',')
1615	dimvname = values.split(';')[0]
1616	valuesaxis = values.split(';')[1]
1617	dimtit = values.split(';')[2]
1618	leglabels = values.split(';')[3].replace('_','\_')
1619	vartit = values.split(';')[4]
1620	title = values.split(';')[5].replace('\|',' ')
1621	timevals = values.split(';')[6]
1622	graphk = values.split(';')[7]
1623
1624	Nfiles = len(ncfiles)
1625
1626	# Getting values
1627	##
1628	varvalues = []
1629	dimvalues = []
1630	timvalues = []
1631	timvals0 = timvalues
1632
1633	print ' ' + fname
1634	ifn = 0
1635	for ifile in ncfiles:
1636	filen = ifile.split('@')[0]
1637
1638	print ' filen:',filen
1639
1640	if not os.path.isfile(filen):
1641	print errormsg
1642	print ' ' + fname + ": netCDF file '" + filen + "' does not exist !!"
1643	quit(-1)
1644
1645	objfile = NetCDFFile(filen, 'r')
1646
1647	if not objfile.variables.has_key(dimvname):
1648	print errormsg
1649	print ' ' + fname + ": netCDF file '" + filen + \
1650	"' does not have variable '" + dimvname + "' !!"
1651	quit(-1)
1652
1653	if not objfile.variables.has_key(varname):
1654	print errormsg
1655	print ' ' + fname + ": netCDF file '" + filen + \
1656	"' does not have variable '" + varname + "' !!"
1657	quit(-1)
1658
1659	vvobj = objfile.variables[varname]
1660	if len(vvobj.shape) != 1:
1661	print errormsg
1662	print ' ' + fname + ': wrong shape:',vvobj.shape," of variable '" + \
1663	varname + "' !!"
1664	quit(-1)
1665
1666	vdobj = objfile.variables[dimvname]
1667	if len(vdobj.shape) != 1:
1668	print errormsg
1669	print ' ' + fname + ': wrong shape:',vdobj.shape," of variable '" + \
1670	dimvname + "' !!"
1671	quit(-1)
1672
1673	varvalues.append(vvobj[:])
1674	dimvalues.append(vdobj[:])
1675
1676	timvalues = timvalues + list(vdobj[:])
1677
1678	if ifn == 0:
1679	varunits = vvobj.units
1680
1681	objfile.close()
1682
1683	ifn = ifn + 1
1684
1685	# Times
1686	timename = timevals.split('\|')[0]
1687	timeunit = timevals.split('\|')[1].replace('!',' ')
1688	timekind = timevals.split('\|')[2]
1689	timefmt = timevals.split('\|')[3]
1690
1691	tvals = list(set(timvalues))
1692	tvals.sort()
1693
1694	timepos, timelabels = drw.CFtimes_plot(tvals, timeunit, timekind, timefmt)
1695
1696	drw.plot_lines_time(dimvalues, varvalues, valuesaxis, dimtit, leglabels.split(','), \
1697	vartit, varunits, timepos, timelabels, title, graphk)
1698
1699	return
1700
1701	def draw_Neighbourghood_evol(filen, values, variable):
1702	""" Function to draw the temporal evolution of a neighbourghood around a point
1703	draw_Neighbourghood_evol(filen, values, variable)
1704	filen= netCDF file name
1705	values= [gvarname]:[dimsval]:[neigdims]:[Nneig]:[Ncol]:[timetits]:[tkinds]:
1706	[timefmts]:[gtitle]:[shadxtrms]:[cbar]:[gkind]:[ofile]
1707	[dimsval]: [dimn1]\|[val1]\|[dimv1],...,[dimnN]\|[valN]\|[dimvN] dimension names, values to get
1708	(-1, for all; no name/value pair given full length) and variable with values of the dimension
1709	NOTE: when dimsval[X,Y] == neigdims[X,Y], valX,valY --> valX,valY-Nneig/2, valX,valY+Nneig/2
1710	[neigdims]: [dimnX],[dimnY] dimensions mnames along which the neigbourghood should be defined
1711	[Nneig]: Number of grid points of the full side of the box (odd value)
1712	[Ncol]: Number of columns ('auto': square final plot)
1713	[gvarname]: name of the variable to appear in the graph
1714	[timetits]: [titX],[titY] titles of the axes ('\|' for spaces)
1715	[tkinds]: [tkindX]\|[tkindY] kinds of time to appear in the graph
1716	'Nval': according to a given number of values as 'Nval',[Nval]
1717	'exct': according to an exact time unit as 'exct',[tunit];
1718	tunit= [Nunits],[tu]; [tu]= 'c': centuries, 'y': year, 'm': month,
1719	'w': week, 'd': day, 'h': hour, 'i': minute, 's': second,
1720	'l': milisecond
1721	[timefmts]: [tfmtX],[tfmtY] format of the time labels
1722	[gtitle]: title of the graphic ('\|' for spaces)
1723	[shadxtrms]: Extremes for the shading
1724	[cbar]: colorbar to use
1725	[gkind]: kind of graphical output
1726	[ofile]: True/False whether the netcdf with data should be created or not
1727	variable= name of the variable
1728	values = 'q:Time\|-1\|Times,bottom_top\|6\|ZNU,south_north\|3\|XLAT,west_east\|26\|XLONG:south_north,west_east:5:auto:time\|($[DD]^{[HH]}$),time\|($[DD]^{[HH]}$):exct,2,h\|exct,1,d:$%d^{%H}$,$%d^{%H}$:5\|pts\|neighbourghood\|temporal\|evolution:0.0,0.004:BuPu:pdf:True'
1729	"""
1730
1731	fname = 'draw_Neighbourghood_evol'
1732
1733	if values == 'h':
1734	print fname + '_____________________________________________________________'
1735	print draw_Neighbourghood_evol.__doc__
1736	quit()
1737
1738	expectargs = ['[gvarname]', '[dimsval]', '[neigdims]', '[Nneig]', '[Ncol]', \
1739	'[timetits]', '[tkinds]', '[timefmts]', '[gtitle]', '[shadxtrms]', '[cbar]', \
1740	'[gkind]', '[ofile]']
1741
1742	drw.check_arguments(fname,len(expectargs),values,':',expectargs)
1743
1744	gvarname = values.split(':')[0]
1745	dimsval = values.split(':')[1].split(',')
1746	neigdims = values.split(':')[2].split(',')
1747	Nneig = int(values.split(':')[3])
1748	Ncol0 = values.split(':')[4]
1749	timetits = values.split(':')[5].split(',')
1750	timekinds = values.split(':')[6].split('\|')
1751	timefmts = values.split(':')[7].split(',')
1752	gtitle = values.split(':')[8].replace('\|',' ')
1753	shadxtrms = values.split(':')[9].split(',')
1754	cbar = values.split(':')[10]
1755	gkind = values.split(':')[11]
1756	ofile = values.split(':')[12]
1757
1758	if Ncol0 != 'auto':
1759	Ncol = int(Ncol0)
1760	else:
1761	Ncol = Ncol0
1762
1763	timetits[0] = timetits[0].replace('\|',' ')
1764	timetits[1] = timetits[1].replace('\|',' ')
1765
1766	if np.mod(Nneig,2) == 0:
1767	print errormsg
1768	print ' ' + fname + ": an odd value for 'Nneig':",Nneig,'is required !!!'
1769	quit(-1)
1770
1771	Nneig2 = int(Nneig/2)
1772
1773	# Values to slice the variable
1774	dimvslice = {}
1775	dimvvalues = {}
1776	for dimvs in dimsval:
1777	dimn = dimvs.split('\|')[0]
1778	dimv = int(dimvs.split('\|')[1])
1779	dimnv = dimvs.split('\|')[2]
1780
1781	dimvvalues[dimn] = dimnv
1782	dimvslice[dimn] = dimv
1783
1784	ncobj = NetCDFFile(filen, 'r')
1785
1786	varobj = ncobj.variables[variable]
1787
1788	slicevar = []
1789	newdimn = []
1790	newdimsvar = {}
1791
1792	for dimn in varobj.dimensions:
1793	if not drw.searchInlist(dimvslice.keys(), dimn):
1794	dimsize = len(ncobj.dimensions[dimn])
1795	slicevar.append(slice(0, dimsize+1))
1796	newdimn.append(dimn)
1797	newdimsvar[dimn] = dimseize
1798
1799	for dimslicen in dimvslice.keys():
1800	if dimn == dimslicen:
1801	if dimvslice[dimn] != -1:
1802	if drw.searchInlist(neigdims, dimn):
1803	slicevar.append(slice(dimvslice[dimn]-Nneig2, \
1804	dimvslice[dimn]+Nneig2+1))
1805	newdimn.append(dimn)
1806	newdimsvar[dimn] = Nneig
1807	break
1808	else:
1809	slicevar.append(slice(dimvslice[dimn], dimvslice[dimn]+1))
1810	break
1811	else:
1812	dimsize = len(ncobj.dimensions[dimn])
1813	slicevar.append(slice(0, dimsize+1))
1814	newdimn.append(dimn)
1815	newdimsvar[dimn] = dimsize
1816	break
1817
1818	varv = varobj[tuple(slicevar)]
1819
1820	if len(newdimn) != 3:
1821	print errormsg
1822	print ' ' + fname + ': sliced variable with shape=', varv.shape, \
1823	' must have three dimensions',len(varv.shape),'given !!'
1824	quit(-1)
1825
1826	newdims = []
1827	for nwdims in newdimn:
1828	newdims.append(newdimsvar[nwdims])
1829
1830	# The dimension which is not in the neighbourhood dimensions must be time!
1831	for dim1 in newdimn:
1832	if not drw.searchInlist(neigdims, dim1):
1833	dimt = newdimsvar[dim1]
1834	dimtime = dim1
1835
1836	if Ncol == 'auto':
1837	dimtsqx = int(np.sqrt(dimt)) + 1
1838	dimtsqy = int(np.sqrt(dimt)) + 1
1839	else:
1840	dimtsqx = int(Ncol)
1841	dimtsqy = dimt/dimtsqx + 1
1842
1843	neighbourghood = np.ones((dimtsqyNneig,dimtsqxNneig), dtype=np.float)*fillValue
1844
1845	for it in range(dimt):
1846	ity = int(it/dimtsqx)
1847	itx = it-ity*dimtsqx
1848
1849	itty = (dimtsqy - ity - 1)*Nneig + Nneig2
1850	ittx = itx*Nneig + Nneig2
1851
1852	neighbourghood[itty-Nneig2:itty+Nneig2+1,ittx-Nneig2:ittx+Nneig2+1]= \
1853	varv[it,::-1,:]
1854
1855	variablevals = drw.variables_values(variable)
1856	if drw.searchInlist(varobj.ncattrs(), 'units'):
1857	vunits = varobj.units
1858	else:
1859	vunits = variablevals[5]
1860
1861	# Time values at the X/Y axes
1862	if ncobj.variables[dimvvalues[dimtime]].dtype == '\|S1':
1863	print ' ' + fname + ': WRF time variable!'
1864	refdate = '19491201000000'
1865	tunitsval = 'hours'
1866	dimtvalues = np.zeros((dimt), dtype=np.float)
1867	tvals = ncobj.variables[dimvvalues[dimtime]]
1868	yrref=refdate[0:4]
1869	monref=refdate[4:6]
1870	dayref=refdate[6:8]
1871	horref=refdate[8:10]
1872	minref=refdate[10:12]
1873	secref=refdate[12:14]
1874
1875	refdateS = yrref + '/' + monref + '/' + dayref + '_' + horref + ':' + \
1876	minref + ':' + secref
1877	tunits = tunitsval + ' since ' + refdateS
1878	for it in range(dimt):
1879	wrfdates = drw.datetimeStr_conversion(tvals[it,:],'WRFdatetime', 'matYmdHMS')
1880	dimtvalues[it] = drw.realdatetime1_CFcompilant(wrfdates, refdate, tunitsval)
1881	else:
1882	dimtvalues = ncobj.variables[dimvvalues[dimtime]][:]
1883	tunits = ncobj.variables[newdimsvar[dimtime]].units
1884
1885	dimxv = dimtvalues[0:dimtsqx]
1886	dimyv = dimtvalues[0:dimt:dimtsqx]
1887
1888	print 'Lluis lens: dimxv, dimyv:',len(dimxv), len(dimyv)
1889
1890	dimn = ['time','time']
1891
1892	if ofile == 'True':
1893	ofilen = 'Neighbourghood_evol.nc'
1894	newnc = NetCDFFile(ofilen, 'w')
1895	# Dimensions
1896	newdim = newnc.createDimension('time',None)
1897	newdim = newnc.createDimension('y',dimtsqy*Nneig)
1898	newdim = newnc.createDimension('x',dimtsqx*Nneig)
1899	# Dimension values
1900	newvar = newnc.createVariable('time','f8',('time'))
1901	newvar[:] = np.arange(dimt)
1902	newattr = drw.basicvardef(newvar, 'time','time',tunits)
1903	# Neighbourhghood variable
1904	newvar = newnc.createVariable(variable + 'neigevol', 'f4', ('y','x'), \
1905	fill_value=fillValue)
1906	newvar[:] = neighbourghood
1907
1908	newnc.sync()
1909	newnc.close()
1910	print fname + ": Successfull generation of file '" + ofilen + "' !!"
1911
1912	# Time ticks
1913	timeposX, timelabelsX = drw.CFtimes_plot(dimxv, tunits, timekinds[0], timefmts[0])
1914	timeposY, timelabelsY = drw.CFtimes_plot(dimyv, tunits, timekinds[1], timefmts[1])
1915
1916	timepos = [timeposX, timeposY[::-1]]
1917	timelabels = [timelabelsX, timelabelsY[::-1]]
1918
1919	for i in range(2):
1920	if shadxtrms[i][0:1] != 'S':
1921	shadxtrms[i] = np.float(shadxtrms[i])
1922
1923	drw.plot_Neighbourghood_evol(neighbourghood, dimxv, dimyv, gvarname, timetits, \
1924	timepos, timelabels, cbar, Nneig, shadxtrms, vunits, gtitle, gkind, True)
1925
1926	def draw_timeSeries(filen, values, variables):
1927	""" Function to draw a time-series
1928	draw_timeSeries(filen, values, variable):
1929	filen= name of the file
1930	values= [gvarname]:[timetit]:[tkind]:[timefmt]:[title]:[locleg]:[gkind]
1931	[gvarname]: name of the variable to appear in the graph
1932	[timetit]: title of the time axis (assumed x-axis, '\|' for spaces)
1933	[tkind]: kind of time to appear in the graph (assumed x-axis)
1934	'Nval': according to a given number of values as 'Nval',[Nval]
1935	'exct': according to an exact time unit as 'exct',[tunit];
1936	tunit= [Nunits],[tu]; [tu]= 'c': centuries, 'y': year, 'm': month,
1937	'w': week, 'd': day, 'h': hour, 'i': minute, 's': second,
1938	'l': milisecond
1939	[timefmt]: format of the time labels
1940	[title]: title of the graphic ('\|' for spaces)
1941	[locleg]: location of the legend (-1, autmoatic)
1942	1: 'upper right', 2: 'upper left', 3: 'lower left', 4: 'lower right',
1943	5: 'right', 6: 'center left', 7: 'center right', 8: 'lower center',
1944	9: 'upper center', 10: 'center'
1945	[gkind]: kind of graphical output
1946	variables= [varname],[timename] names of variable and variable with times
1947	draw_timeSeries('wrfout_d01_1979-12-01_00:00:00_bottom_top_B6-E6-I1_south_north_B3-E3-I1_west_east_B26-E26-I1.nc', 'dt_con:time\|($[DD]^{[HH]}$):exct,12,h:$%d^{%H}$:time\|evolution\|at\|-1\|6\|3\|26:1:pdf', 'LDQCON,time')
1948	"""
1949
1950	fname = 'draw_timeSeries'
1951
1952	if values == 'h':
1953	print fname + '_____________________________________________________________'
1954	print draw_timeSeries.__doc__
1955	quit()
1956
1957	expectargs = ['[gvarname]', '[timetit]', '[tkind]', '[timefmt]', '[title]', \
1958	'[locleg]', '[gkind]']
1959
1960	drw.check_arguments(fname,len(expectargs),values,':',expectargs)
1961
1962	gvarname = values.split(':')[0]
1963	timetit = values.split(':')[1].replace('\|',' ')
1964	tkind = values.split(':')[2]
1965	timefmt = values.split(':')[3]
1966	title = values.split(':')[4].replace('\|',' ')
1967	locleg = int(values.split(':')[5])
1968	gkind = values.split(':')[6]
1969
1970	ncobj = NetCDFFile(filen, 'r')
1971
1972	variable = variables.split(',')[0]
1973	timevar = variables.split(',')[1]
1974
1975	if not ncobj.variables.has_key(variable):
1976	print errormsg
1977	print ' ' + fname + ": file '" + filen + "' does not have variable '" + \
1978	variable + "' !!"
1979	quit(-1)
1980
1981	if not ncobj.variables.has_key(timevar):
1982	print errormsg
1983	print ' ' + fname + ": file '" + filen + "' does not have variable time '" \
1984	+ timevar + "' !!"
1985	quit(-1)
1986
1987	varobj = ncobj.variables[variable]
1988	timeobj = ncobj.variables[timevar]
1989
1990	dimt = len(timeobj[:])
1991	varvals = np.zeros((2,dimt), dtype=np.float)
1992
1993	gunits = varobj.getncattr('units')
1994	tunits = timeobj.getncattr('units')
1995
1996	varvals[0,:], valpot, newgunits, Spot = drw.pot_values(varobj[:].flatten(), gunits)
1997	varvals[1,:] = timeobj[:]
1998
1999	tseriesvals = []
2000	tseriesvals.append(varvals)
2001
2002	drw.plot_TimeSeries(tseriesvals, Spot + drw.units_lunits(gunits), tunits, \
2003	'TimeSeries', gvarname, timetit, tkind, timefmt, title, \
2004	[gvarname.replace('_','\_')], locleg, gkind)
2005
2006	return
2007
2008	#draw_timeSeries('wrfout_d01_1979-12-01_00:00:00_bottom_top_B6-E6-I1_south_north_B3-E3-I1_west_east_B26-E26-I1.nc', 'dt_con:time\|($[DD]^{[HH]}$):exct,12,h:$%d^{%H}$:time\|evolution\|at\|-1\|6\|3\|26:1:pdf', 'LDQCON,time')
2009
2010	def draw_trajectories(trjfilens, values, observations):
2011	""" Function to draw different trajectories at the same time
2012	draw_trajectories(trjfilens, values, observations):
2013	trjfilens= [filen]@[Tint]@[map] ',' separated list of files with trajectories,
2014	time intervals and reference maps (first one will be used to plot)
2015	[filen]: name of the file to use (lines with '#', not readed) as:
2016	[t-step] [x] [y]
2017	[Tint]: interval of time as [Tbeg]@[Tend] or -1 for all the interval
2018	[map]: [file]#[lonname]#[latname]
2019	[file]; with the [lon],[lat] matrices
2020	[lonname],[latname]; names of the longitudes and latitudes variables
2021	values=[leglabels]\|[lonlatlims]\|[title]\|[graphk]\|[mapkind]
2022	[leglabels]: ',' separated list of names for the legend
2023	[lonlatlims]: limits of the map [lonmin, latmin, lonmax, latmax] or None
2024	[title]: title of the plot
2025	[graphk]: kind of the graphic
2026	[mapkind]: drawing coastaline ([proj],[res]) or None
2027	[proj]: projection
2028	* 'cyl', cilindric
2029	* 'lcc', lambert conformal
2030	[res]: resolution:
2031	* 'c', crude
2032	* 'l', low
2033	* 'i', intermediate
2034	* 'h', high
2035	* 'f', full
2036	obsevations= [obsfile],[obsname],[Tint],[null]
2037	[obsfile]: name fo the File with the observations as [t-step] [lat] [lon]
2038	[obsname]: name of the observations in the graph
2039	[Tint]: interval of time as [Tbeg]@[Tend] or -1 for all the interval
2040	[null]: null value for the observed trajectory
2041	"""
2042
2043	fname = 'draw_trajectories'
2044
2045	if values == 'h':
2046	print fname + '_____________________________________________________________'
2047	print draw_trajectories.__doc__
2048	quit()
2049
2050	trjfiles = trjfilens.split(',')
2051	leglabels = values.split('\|')[0]
2052	lonlatlims = values.split('\|')[1]
2053	title = values.split('\|')[2]
2054	graphk = values.split('\|')[3]
2055	mapkind = values.split('\|')[4]
2056
2057	Nfiles = len(trjfiles)
2058
2059	# Getting trajectotries
2060	##
2061
2062	lontrjvalues = []
2063	lattrjvalues = []
2064
2065	print ' ' + fname
2066	ifn = 0
2067	for ifile in trjfiles:
2068	filen = ifile.split('@')[0]
2069	Tint = ifile.split('@')[1]
2070
2071	print ' trajectory:',filen
2072
2073	if Tint != '-1':
2074	Tbeg = Tint
2075	Tend = ifile.split('@')[2]
2076	mapv = ifile.split('@')[3]
2077	else:
2078	mapv = ifile.split('@')[2]
2079
2080	if not os.path.isfile(filen):
2081	print errormsg
2082	print ' ' + fname + ": trajectory file '" + filen + "' does not exist !!"
2083	quit(-1)
2084
2085	# Charging longitude and latitude values
2086	##
2087	lonvals, latvals = drw.lonlat_values(mapv.split('#')[0], mapv.split('#')[1], \
2088	mapv.split('#')[2])
2089
2090	if ifn == 0: mapref = mapv
2091	ifn = ifn + 1
2092
2093	objfile = open(filen, 'r')
2094	trjtimev = []
2095	trjxv = []
2096	trjyv = []
2097
2098	for line in objfile:
2099	if line[0:1] != '#':
2100	trjtimev.append(int(line.split(' ')[0]))
2101	trjxv.append(int(line.split(' ')[1]))
2102	trjyv.append(int(line.split(' ')[2]))
2103
2104	objfile.close()
2105
2106	if Tint != '-1':
2107	lontrjvalues.append(lonvals[trjyv[Tint:Tend+1], trjxv[Tint:Tend+1]])
2108	lattrjvalues.append(latvals[trjyv[Tint:Tend+1], trjxv[Tint:Tend+1]])
2109	else:
2110	lontrjvalues.append(lonvals[trjyv[:], trjxv[:]])
2111	lattrjvalues.append(latvals[trjyv[:], trjxv[:]])
2112
2113	# lonlatlimits
2114	##
2115
2116	if lonlatlims == 'None':
2117	lonlatlimsv = None
2118	else:
2119	lonlatlimsv = np.zeros((4), dtype=np.float)
2120	lonlatlimsv[0] = np.float(lonlatlims.split(',')[0])
2121	lonlatlimsv[1] = np.float(lonlatlims.split(',')[1])
2122	lonlatlimsv[2] = np.float(lonlatlims.split(',')[2])
2123	lonlatlimsv[3] = np.float(lonlatlims.split(',')[3])
2124
2125	# lon/lat objects
2126	##
2127	objnc = NetCDFFile(mapref.split('#')[0])
2128	lonobj = objnc.variables[mapref.split('#')[1]]
2129	latobj = objnc.variables[mapref.split('#')[2]]
2130
2131	# map
2132	##
2133	if mapkind == 'None':
2134	mapkindv = None
2135	else:
2136	mapkindv = mapkind
2137
2138	if observations is None:
2139	obsname = None
2140	else:
2141	obsfile = observations.split(',')[0]
2142	obsname = observations.split(',')[1]
2143	Tint = observations.split(',')[2]
2144	null = np.float(observations.split(',')[3])
2145	print ' observational trajectory:',obsfile
2146
2147	if not os.path.isfile(obsfile):
2148	print errormsg
2149	print ' ' + fname + ": observations trajectory file '" + obsfile + \
2150	"' does not exist !!"
2151	quit(-1)
2152
2153	objfile = open(obsfile, 'r')
2154	obstrjtimev = []
2155	obstrjxv = []
2156	obstrjyv = []
2157
2158	for line in objfile:
2159	if line[0:1] != '#':
2160	lon = np.float(line.split(' ')[2])
2161	lat = np.float(line.split(' ')[1])
2162	if not lon == null and not lat == null:
2163	obstrjtimev.append(int(line.split(' ')[0]))
2164	obstrjxv.append(lon)
2165	obstrjyv.append(lat)
2166	else:
2167	obstrjtimev.append(int(line.split(' ')[0]))
2168	obstrjxv.append(None)
2169	obstrjyv.append(None)
2170
2171	objfile.close()
2172
2173	if Tint != '-1':
2174	Tint = int(observations.split(',')[2].split('@')[0])
2175	Tend = int(observations.split(',')[2].split('@')[1])
2176	lontrjvalues.append(obstrjxv[Tint:Tend+1])
2177	lattrjvalues.append(obstrjyv[Tint:Tend+1])
2178	else:
2179	lontrjvalues.append(obstrjxv[:])
2180	lattrjvalues.append(obstrjyv[:])
2181
2182	drw.plot_Trajectories(lontrjvalues, lattrjvalues, leglabels.split(','), \
2183	lonobj, latobj, lonlatlimsv, title, graphk, mapkindv, obsname)
2184
2185	objnc.close()
2186
2187	return
2188
2189	def draw_vals_trajectories(ncfile, values, variable):
2190	""" Function to draw values from the outputs from 'compute_tevolboxtraj'
2191	draw_vals_trajectories(ncfile, values, variable)
2192	ncfile= [ncfile] ',' list of files to use
2193	values= [statistics]:[Tint]:[labels]@[locleg]:[gvarname]:[timetit]:[tkind]:[timefmt]:[title]:[gkind]
2194	[statistics]: which statistics to use, from: 'center', 'min', 'max', 'mean',
2195	'mean2', 'stdev'
2196	[Tint]: [Tbeg]@[Tend] or None, interval of time to plot or -1 for all the times
2197	[labels]: ',' separated list of labels for the legend
2198	[locleg]: location of the legend (-1, autmoatic)
2199	1: 'upper right', 2: 'upper left', 3: 'lower left', 4: 'lower right',
2200	5: 'right', 6: 'center left', 7: 'center right', 8: 'lower center',
2201	9: 'upper center', 10: 'center'
2202	[gvarname]: name of the variable to appear in the graph
2203	[timetit]: title of the time axis (assumed x-axis, '\|' for spaces)
2204	[tkind]: kind of time to appear in the graph (assumed x-axis)
2205	'Nval': according to a given number of values as 'Nval',[Nval]
2206	'exct': according to an exact time unit as 'exct',[tunit];
2207	tunit= [Nunits],[tu]; [tu]= 'c': centuries, 'y': year, 'm': month,
2208	'w': week, 'd': day, 'h': hour, 'i': minute, 's': second,
2209	'l': milisecond
2210	[timefmt]: format of the time labels
2211	[title]: title of the graphic ('\|' for spaces)
2212	[gkind]: kind of graphical output
2213	variable= variable to use
2214	"""
2215
2216	fname = 'draw_vals_trajectories'
2217
2218	if values == 'h':
2219	print fname + '_____________________________________________________________'
2220	print draw_vals_trajectories.__doc__
2221	quit()
2222
2223	sims = ncfile.split(',')
2224
2225	if len(values.split(':')) != 9:
2226	print errormsg
2227	print ' ' + fname + ': wrong number of values!', len(values.split(':')), \
2228	'given 9 needed!!'
2229	print ' ',values.split(':')
2230	quit(-1)
2231
2232	statistics = values.split(':')[0]
2233	Tint = values.split(':')[1]
2234	labels = values.split(':')[2]
2235	gvarname = values.split(':')[3]
2236	timetit = values.split(':')[4].replace('\|',' ')
2237	tkind = values.split(':')[5]
2238	timefmt = values.split(':')[6]
2239	title = values.split(':')[7].replace('\|',' ')
2240	gkind = values.split(':')[8]
2241
2242	leglabels = labels.split('@')[0].split(',')
2243	locleg = int(labels.split('@')[1])
2244
2245	Nsims = len(sims)
2246
2247	if Tint != '-1':
2248	tini = np.float(Tint.split('@')[0])
2249	tend = np.float(Tint.split('@')[1])
2250	else:
2251	tini = -1.
2252	tend = -1.
2253
2254	vartimetrjv = []
2255
2256	print ' ' + fname
2257	for trjfile in sims:
2258	print ' ' + trjfile + ' ...'
2259	if not os.path.isfile(trjfile):
2260	print errormsg
2261	print ' ' + fname + ": trajectory file: '" + trjfile + \
2262	"' does not exist !!"
2263	quit(-1)
2264
2265	trjobj = NetCDFFile(trjfile, 'r')
2266	otim = trjobj.variables['time']
2267	if not trjobj.variables.has_key(statistics + 'box_' + variable):
2268	print errormsg
2269	print ' ' + fname + ": file '" + trjfile + "' does not have variable '"+\
2270	statistics + 'box_' + variable + "' !!"
2271	quit(-1)
2272	ovar = trjobj.variables[statistics + 'box_' + variable]
2273	dimt = otim.shape[0]
2274
2275	if trjfile == sims[0]:
2276	gunits = ovar.getncattr('units')
2277	lname = ovar.getncattr('long_name')
2278	tunits = otim.getncattr('units')
2279
2280	if tini != -1:
2281	tiniid = -1
2282	tendid = -1
2283	for itv in range(dimt):
2284	if otim[itv] <= tini and otim[itv+1] >= tini: tiniid = itv
2285	if otim[itv] <= tend and otim[itv+1] >= tend: tendid = itv
2286
2287	if tiniid == -1 or tendid == -1:
2288	print errormsg
2289	print ' ' + main + ' time interval ', tini,',',tend,' not found: ', \
2290	tendid, ',', tiniid, ' !!'
2291	print ' data interval [',otim[0], otim[dimt-1],']'
2292	quit(-1)
2293	dimt = tendid - tiniid + 1
2294
2295	else:
2296	dimt = otim.shape[0]
2297
2298	valsv = np.zeros((2,dimt), dtype=np.float)
2299
2300	if tini == -1:
2301	valsv[1,:] = otim[:]
2302	valsv[0,:] = ovar[:]
2303	else:
2304	valsv[1,:] = otim[tiniid:tendid+1]
2305	valsv[0,:] = ovar[tiniid:tendid+1]
2306
2307	vartimetrjv.append(valsv)
2308	trjobj.close()
2309
2310	drw.plot_TimeSeries(vartimetrjv, drw.units_lunits(gunits), tunits, \
2311	'val_trajectories_' + statistics, gvarname, timetit, tkind, timefmt, title, \
2312	leglabels, locleg, gkind)
2313
2314	def variable_values(values):
2315	""" Function to give back values for a given variable
2316	values= [varname] name of the variable
2317	"""
2318
2319	fname = 'variable_values'
2320
2321	values = drw.variables_values(values)
2322
2323	print fname,'values:',values
2324	print fname,'variable_name:',values[0]
2325	print fname,'standard_name:',values[1]
2326	print fname,'min,max:',str(values[2]) + ',' + str(values[3])
2327	print fname,'long_name:',values[4]
2328	print fname,'units:',values[5]
2329	print fname,'shad_colors:',values[6]
2330	print fname,'all_values:',drw.numVector_String(values,',')
2331
2332	return
2333
2334	####### ###### ##### #### ### ## #
2335
2336	ngraphics = "'" + drw.numVector_String(namegraphics, "', '") + "'"
2337
2338	### Options
2339	##string_operation="operation to make: " + '\n' + " out, output values -S inidim1,[inidim2,...]:enddim1,[enddim2,...]"
2340	string_operation="""operation to make:
2341	draw_topo_geogrid, draws topography from a WPS geo_em.d[nn].nc: -S [minTopo],[maxTopo]:[SW_lon],[SW_lat],[NE_lon],[NE_lat]:[title]:[graphic_kind]:[projection],[res_coastline]
2342	draw_2D_shad_cont, draws two 2D fields, first with shading second with contour lines: -v [varns],[varnc] -S [vnamefs],[vnamefc],[dimxvn],[dimyvn],[colorbar],[ckind],[clabfmt],[sminv]:[smaxv],[sminc]:[smaxv]:[Nlev],[figt],[kindfig],[reverse]
2343	[ckind]:
2344	'cmap': as it gets from colorbar
2345	'fixc,[colname]': fixed color [colname], all stright lines
2346	'fixsignc,[colname]': fixed color [colname], >0 stright, <0 dashed line
2347	"""
2348
2349	#print string_operation
2350
2351	parser = OptionParser()
2352	parser.add_option("-f", "--netCDF_file", dest="ncfile",
2353	help="file to use", metavar="FILE")
2354	parser.add_option("-o", "--operation", type='choice', dest="operation",
2355	choices=namegraphics,
2356	help="operation to make: " + ngraphics, metavar="OPER")
2357	parser.add_option("-S", "--valueS", dest="values",
2358	help="[WHEN APPLICABLE] values to use according to the operation", metavar="VALUES")
2359	parser.add_option("-v", "--variable", dest="varname",
2360	help="[WHEN APPLICABLE] variable to check", metavar="VAR")
2361
2362	(opts, args) = parser.parse_args()
2363
2364	####### #######
2365	## MAIN
2366	#######
2367
2368	# Not checking file operation
2369	Notcheckingfile = ['draw_2D_shad_cont', 'draw_2D_shad_cont_time', \
2370	'draw_2D_shad_line', 'draw_2D_shad_line_time', 'draw_lines', 'draw_lines_time', \
2371	'draw_topo_geogrid_boxes', 'draw_trajectories', 'draw_vals_trajectories', \
2372	'variable_values']
2373
2374	####### ###### ##### #### ### ## #
2375	errormsg='ERROR -- error -- ERROR -- error'
2376
2377	varn=opts.varname
2378	oper=opts.operation
2379
2380	if opts.ncfile is not None and not os.path.isfile(opts.ncfile) and \
2381	not drw.searchInlist(Notcheckingfile, oper):
2382	print errormsg
2383	print ' ' + main + ': File ' + opts.ncfile + ' does not exist !!'
2384	quit(-1)
2385
2386	if oper == 'create_movie':
2387	create_movie(opts.ncfile, opts.values, opts.varname)
2388	elif oper == 'draw_2D_shad':
2389	draw_2D_shad(opts.ncfile, opts.values, opts.varname)
2390	elif oper == 'draw_2D_shad_time':
2391	draw_2D_shad_time(opts.ncfile, opts.values, opts.varname)
2392	elif oper == 'draw_2D_shad_cont':
2393	draw_2D_shad_cont(opts.ncfile, opts.values, opts.varname)
2394	elif oper == 'draw_2D_shad_cont_time':
2395	draw_2D_shad_cont_time(opts.ncfile, opts.values, opts.varname)
2396	elif oper == 'draw_2D_shad_line':
2397	draw_2D_shad_line(opts.ncfile, opts.values, opts.varname)
2398	elif oper == 'draw_2D_shad_line_time':
2399	draw_2D_shad_line_time(opts.ncfile, opts.values, opts.varname)
2400	elif oper == 'draw_Neighbourghood_evol':
2401	draw_Neighbourghood_evol(opts.ncfile, opts.values, opts.varname)
2402	elif oper == 'draw_lines':
2403	draw_lines(opts.ncfile, opts.values, opts.varname)
2404	elif oper == 'draw_lines_time':
2405	draw_lines_time(opts.ncfile, opts.values, opts.varname)
2406	elif oper == 'draw_timeSeries':
2407	draw_timeSeries(opts.ncfile, opts.values, opts.varname)
2408	elif oper == 'draw_topo_geogrid':
2409	draw_topo_geogrid(opts.ncfile, opts.values)
2410	elif oper == 'draw_topo_geogrid_boxes':
2411	draw_topo_geogrid_boxes(opts.ncfile, opts.values)
2412	elif oper == 'draw_trajectories':
2413	draw_trajectories(opts.ncfile, opts.values, opts.varname)
2414	elif oper == 'draw_vals_trajectories':
2415	draw_vals_trajectories(opts.ncfile, opts.values, opts.varname)
2416	elif oper == 'list_graphics':
2417	# From: http://www.diveintopython.net/power_of_introspection/all_together.html
2418	import drawing as myself
2419	object = myself
2420	for opern in namegraphics:
2421	if opern != 'list_graphics':
2422	print opern + '_______ ______ _____ ____ ___ __ _'
2423	print getattr(object, opern).__doc__
2424	elif oper == 'variable_values':
2425	variable_values(opts.values)
2426	else:
2427	print errormsg
2428	print ' ' + main + ": the graphic '" + oper + "' is not ready !!"
2429	print errormsg
2430	quit()

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