def getSliceAtLevel(fieldimpl, level):
"""Extract a 2D horizontal slice from a 3D grid at "Level."
level is a real number; must be appropriate for the grid.
param fieldimpl is a grid which may have one or more time steps. """
level = float(level)
ff = GridUtil.sliceAtLevel(fieldimpl, level)
return ff
def getSliceAtLevel(fieldimpl, level) :
"""Extract a 2D horizontal slice from a 3D grid at "Level."
level is a real number; must be appropriate for the grid.
param fieldimpl is a grid which may have one or more time steps. """
level = float(level)
ff = GridUtil.sliceAtLevel(fieldimpl, level)
return ff
def getSliceAtAltitude(fieldimpl, alt, unit="m"):
""" Extract a 2D horizontal slice from a 3D grid at the given altitude;
level is a real number; if unit is supplied, it must
be compatible with meters (ft, fathoms, etc)
param fieldimpl is a grid which may have
one or more time steps. """
#import methods from
from visad import RealType
from visad import Real
alt = float(alt)
unit = Util.parseUnit(unit)
altitude = Real(RealType.Altitude, alt, unit)
ff = GridUtil.sliceAtLevel(fieldimpl, altitude)
return ff
def getSliceAtAltitude(fieldimpl, alt, unit="m") :
""" Extract a 2D horizontal slice from a 3D grid at the given altitude;
level is a real number; if unit is supplied, it must
be compatible with meters (ft, fathoms, etc)
param fieldimpl is a grid which may have
one or more time steps. """
#import methods from
from visad import RealType
from visad import Real
alt = float(alt)
unit = Util.parseUnit(unit)
altitude = Real(RealType.Altitude, alt, unit)
ff = GridUtil.sliceAtLevel(fieldimpl, altitude)
return ff