source: trunk/MESOSCALE/PLOT/PYTHON/scripts/domain.py @ 195

#!/usr/bin/env python

### A. Spiga -- LMD -- 30/05/2011

def domain (namefile,proj="ortho",back="molabw",target=None,var='HGT'): 
    from netCDF4 import Dataset
    from myplot import getcoord2d,define_proj,makeplotpng,simplinterv
    from matplotlib.pyplot import contourf
    nc  = Dataset(namefile)
    [lon2d,lat2d] = getcoord2d(nc)
    [wlon,wlat] = simplinterv(lon2d,lat2d)
    m = define_proj(proj,wlon,wlat,back=back)
    x, y = m(lon2d, lat2d)
    contourf(x, y, nc.variables[var][0,:,:], 40)
    if not target:   zeplot = namefile+".domain"
    else:            zeplot = target+"/domain"
    makeplotpng(zeplot,pad_inches_value=0.35)

if __name__ == "__main__":
    import sys
    ### to be replaced by argparse
    from optparse import OptionParser
    parser = OptionParser()
    parser.add_option('-f', action='store', dest='namefile',    type="string",  default=None,     help='name of WRF file [NEEDED]')
    parser.add_option('-p', action='store', dest='proj',        type="string",  default="ortho",  help='projection')
    parser.add_option('-b', action='store', dest='back',        type="string",  default="molabw", help='background')
    parser.add_option('-t', action='store', dest='target',      type="string",  default=None,     help='destination folder')
    parser.add_option('-v', action='store', dest='var',         type="string",  default='HGT',    help='variable contoured')
    (opt,args) = parser.parse_args()
    if opt.namefile is None:
        print "I want to eat one file at least ! Use domain.py -f name_of_my_file. Or type domain.py -h"
        exit()
    print "Options:", opt
    domain (opt.namefile,proj=opt.proj,back=opt.back,target=opt.target,var=opt.var)