mirror of https://github.com/ecmwf/eccodes.git
53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
#
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# Copyright 2005-2013 ECMWF.
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#
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# This software is licensed under the terms of the Apache Licence Version 2.0
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# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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#
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# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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#
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import traceback
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import sys
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from eccode import *
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INPUT='../../data/reduced_gaussian_lsm.grib1'
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VERBOSE=1 # verbose error reporting
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def example():
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points = ((30,-20),(13,234))
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f = open(INPUT)
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gid = grib_new_from_file(f)
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for lat,lon in points:
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nearest = grib_find_nearest(gid,lat,lon)[0]
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print lat,lon
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print nearest.lat,nearest.lon,nearest.value,nearest.distance,nearest.index
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four = grib_find_nearest(gid,lat,lon,is_lsm = False,npoints = 4)
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for i in range(len(four)):
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print "- %d -" % i
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print four[i]
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print "-"*100
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release(gid)
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f.close()
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def main():
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try:
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example()
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except InternalError,err:
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if VERBOSE:
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traceback.print_exc(file=sys.stderr)
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else:
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print >>sys.stderr,err.msg
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return 1
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if __name__ == "__main__":
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sys.exit(main())
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