mirror of https://github.com/ecmwf/eccodes.git
59 lines
1.7 KiB
Fortran
59 lines
1.7 KiB
Fortran
! (C) Copyright 2005- 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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!
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! Description: Prints all the data contained in a GRIB file
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!
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!
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program print_data
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use eccodes
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implicit none
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integer :: ifile
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integer :: iret
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integer :: igrib
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integer :: i
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real(kind=8), dimension(:), allocatable :: values
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integer(kind=4) :: numPoints
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real(kind=8) :: average
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real(kind=8) :: the_max
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real(kind=8) :: the_min
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call codes_open_file(ifile, '../../data/constant_field.grib1', 'r')
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! a new GRIB message is loaded from file
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! igrib is the grib id to be used in subsequent calls
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call codes_grib_new_from_file(ifile, igrib)
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! get the size of the values array
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call codes_get_size(igrib, 'values', numPoints)
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! get data values
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print *, 'number of points ', numPoints
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allocate (values(numPoints), stat=iret)
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call codes_get(igrib, 'values', values)
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do i = 1, numPoints
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write (*, *) ' ', i, values(i)
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end do
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write (*, *) numPoints, ' values found '
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call codes_get(igrib, 'max', the_max)
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write (*, *) 'max=', the_max
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call codes_get(igrib, 'min', the_min)
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write (*, *) 'min=', the_min
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call codes_get(igrib, 'average', average)
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write (*, *) 'average=', average
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call codes_release(igrib)
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call codes_close_file(ifile)
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deallocate (values)
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end program print_data
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