Last change
on this file was
493,
checked in by pinsard, 10 years ago
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fix some typos in comments
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-
Property svn:keywords set to
Id
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File size:
966 bytes
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Rev | Line | |
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[157] | 1 | ;+ |
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| 2 | ; @file_comments |
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[308] | 3 | ; give back the liste of variables included in a NetCDF file |
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[157] | 4 | ; |
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[308] | 5 | ; @categories |
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| 6 | ; NetCDF |
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[157] | 7 | ; |
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[308] | 8 | ; @param input {in}{required}{type=salar string or long integer} |
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[493] | 9 | ; the name of the file or its Id (defined by a previous call to |
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[308] | 10 | ; ncdf_open or ncdf_create) |
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| 11 | ; Note that if input corresponds to the file name, ncdf_listvars will |
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| 12 | ; open and close the file automatically. |
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[157] | 13 | ; |
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| 14 | ; @returns |
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[308] | 15 | ; a vector string containing the name of the variables |
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[157] | 16 | ; |
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| 17 | ; @examples |
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[371] | 18 | ; |
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| 19 | ; IDL> varnames = ncdf_listvars('toto.nc') |
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| 20 | ; |
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[308] | 21 | ; or |
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[371] | 22 | ; |
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| 23 | ; IDL> i=ncdf_open('toto.nc') |
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| 24 | ; IDL> varnames = ncdf_listvars(id) |
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[157] | 25 | ; |
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| 26 | ; @history |
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| 27 | ; |
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| 28 | ; |
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| 29 | ; @version |
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| 30 | ; $Id$ |
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| 31 | ; |
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| 32 | ;- |
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[308] | 33 | FUNCTION ncdf_listvars, input |
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[114] | 34 | ; |
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| 35 | compile_opt idl2, strictarrsubs |
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| 36 | ; |
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[308] | 37 | IF size(input, /type) EQ 7 THEN ncid = ncdf_open(input) ELSE ncid = input |
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| 38 | |
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| 39 | n = (ncdf_inquire(ncid)).nvars |
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| 40 | names = strarr(n) |
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| 41 | for i = 0, n-1 do names[i] = (ncdf_varinq(ncid, i)).name |
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| 42 | |
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| 43 | IF size(input, /type) EQ 7 THEN ncdf_close, ncid |
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[67] | 44 | |
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[308] | 45 | return, names |
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| 46 | |
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| 47 | END |
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