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

• .aux_var_names(coord_var) ⇒ Object
• .coord_var_names(ncvar) ⇒ Object
• .to_s ⇒ Object

Methods included from NetCDF_Convention_Users_Guide

assoc_coord_names, cell_bounds?, cell_center?

Class Method Details

.aux_var_names(coord_var) ⇒ Object

# 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

# 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

# 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