| 1 | #!/usr/bin/env python |
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| 2 | |
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| 3 | ### A. Spiga -- LMD -- 30/06/2011 -- slight modif early 07/2011 |
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| 4 | |
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| 5 | def domain (namefile,proj=None,back="vishires",target=None): |
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| 6 | from netCDF4 import Dataset |
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| 7 | from myplot import getcoord2d,define_proj,makeplotpng,simplinterv,getprefix,dumpbdy,getproj,latinterv,wrfinterv,simplinterv |
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| 8 | from matplotlib.pyplot import contourf,rcParams |
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| 9 | from numpy.core.defchararray import find |
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| 10 | ### |
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| 11 | nc = Dataset(namefile) |
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| 12 | ### |
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| 13 | if proj == None: proj = "ortho" #proj = getproj(nc) |
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| 14 | ### |
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| 15 | prefix = namefile[0] + namefile[1] + namefile[2] |
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| 16 | if prefix == "geo": |
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| 17 | [lon2d,lat2d] = getcoord2d(nc,nlat='XLAT_M',nlon='XLONG_M') |
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| 18 | var = 'HGT_M' |
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| 19 | zeplot = "domain" |
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| 20 | else: |
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| 21 | [lon2d,lat2d] = getcoord2d(nc) |
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| 22 | var = "HGT" |
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| 23 | zeplot = getprefix(nc) + "domain" |
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| 24 | ### |
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| 25 | lon2d = dumpbdy(lon2d) |
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| 26 | lat2d = dumpbdy(lat2d) |
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| 27 | if proj == "npstere": [wlon,wlat] = latinterv("North_Pole") |
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| 28 | elif proj in ["lcc","laea"]: [wlon,wlat] = wrfinterv(lon2d,lat2d) |
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| 29 | else: [wlon,wlat] = simplinterv(lon2d,lat2d) |
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| 30 | ### |
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| 31 | m = define_proj(proj,wlon,wlat,back=back) |
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| 32 | x, y = m(lon2d, lat2d) |
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| 33 | ### |
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| 34 | what_I_plot = dumpbdy( nc.variables[var][0,:,:] ) |
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| 35 | contourf(x, y, what_I_plot, 40) |
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| 36 | ### |
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| 37 | if not target: zeplot = namefile[0:find(namefile,'wrfout')] + zeplot |
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| 38 | else: zeplot = target + "/" + zeplot |
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| 39 | ### |
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| 40 | makeplotpng(zeplot,pad_inches_value=0.35) |
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| 41 | #rcParams['savefig.facecolor'] = 'black' |
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| 42 | #makeplotpng(zeplot+"b",pad_inches_value=0.35) |
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| 43 | |
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| 44 | if __name__ == "__main__": |
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| 45 | import sys |
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| 46 | ### to be replaced by argparse |
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| 47 | from optparse import OptionParser |
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| 48 | parser = OptionParser() |
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| 49 | parser.add_option('-f', action='store', dest='namefile', type="string", default=None, help='name of WRF file [NEEDED]') |
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| 50 | parser.add_option('-p', action='store', dest='proj', type="string", default=None, help='projection') |
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| 51 | parser.add_option('-b', action='store', dest='back', type="string", default="vishires", help='background') |
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| 52 | parser.add_option('-t', action='store', dest='target', type="string", default=None, help='destination folder') |
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| 53 | (opt,args) = parser.parse_args() |
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| 54 | if opt.namefile is None: |
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| 55 | print "I want to eat one file at least ! Use domain.py -f name_of_my_file. Or type domain.py -h" |
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| 56 | exit() |
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| 57 | print "Options:", opt |
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| 58 | domain (opt.namefile,proj=opt.proj,back=opt.back,target=opt.target) |
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