Module: NumRu::NetCDF_Convention_Wind_Profiler

Extended by:
NetCDF_Convention_Users_Guide
Defined in:
lib/numru/gphys/netcdf_convention.rb

Defined Under Namespace

Modules: Attribute_Mixin, VArray_Mixin

Class Method Summary collapse

Methods included from NetCDF_Convention_Users_Guide

assoc_coord_names, cell_bounds?, cell_center?

Class Method Details

.aux_var_names(coord_var) ⇒ Object 



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# File 'lib/numru/gphys/netcdf_convention.rb', line 402

def aux_var_names(coord_var)
  Hash['coordinate', coord_var.dim_names[0] ]
end

.coord_var_names(ncvar) ⇒ Object 



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# File 'lib/numru/gphys/netcdf_convention.rb', line 367

def coord_var_names(ncvar)
  if (c=ncvar.att('coordinates'))
  coordinates = c.get.split(/ +/)
  elsif (ct=ncvar.att('t_coordinates')) || (cz=ncvar.att('z_coordinates'))
  coordinates = Array.new
  coordinates.push(ct.get) if ct
  coordinates.push(cz.get) if cz
  else
  coordinates = nil
  end
  dimnames = ncvar.dim_names 
  if coordinates
  cdvnames = []
  coordinates.each{ |varname|
    var = ncvar.file.var(varname)
    raise "#{var.inspect} is not 1D" unless var.rank==1
      dimnm = var.dim(0).name
    idx = dimnames.index(dimnm)
    if idx
 cdvnames[idx] = varname
    else
 raise "#{varname} cannot be a coordinate variable -- "+
          "#{ncvar.file.path} not comply with the Wind Profiler convention"
    end
  }
  for i in 0...dimnames.length
    cdvnames[i] = dimnames[i] if !cdvnames[i]  #if not found, use dimname
  end
  cdvnames
  else
  # follow the users guide convention
  dimnames
  end
end

.to_s ⇒ Object 



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# File 'lib/numru/gphys/netcdf_convention.rb', line 363

def to_s
  "Wind Profiler (http://www.kurasc.kyoto-u.ac.jp/radar-group/wind_profiler_conventions/)"
end