mirror of https://github.com/ecmwf/eccodes.git
43 lines
911 B
Python
43 lines
911 B
Python
import traceback
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import sys
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from gribapi 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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grib_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 GribInternalError,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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