def noUnit(field):
""" remove the units from a grid """
import visad
from visad import CommonUnit
newunit = CommonUnit.promiscuous
rt = GridUtil.getParamType(field).getRealComponents()[0]
newType = Util.makeRealType(rt.getName(), visad.CommonUnit.promiscuous)
return GridUtil.setParamType(field, newType, 0)
def noUnit(field): """ remove the units from a grid """ import visad from visad import CommonUnit newunit = CommonUnit.promiscuous rt = GridUtil.getParamType(field).getRealComponents()[0] newType = Util.makeRealType(rt.getName(), visad.CommonUnit.promiscuous) return GridUtil.setParamType(field, newType,0)
def getAltitude(z):
""" Change units from geopotential meters to meters """
import ucar.visad.quantities.GeopotentialAltitude as ga
import ucar.visad.quantities.Gravity as gr
zUnit = GridUtil.getParamType(z).getRealComponents()[0].getDefaultUnit()
if zUnit.equals(ga.getGeopotentialMeter()):
z = z.divide(gr.newReal())
return z
def getAltitude(z):
""" Change units from geopotential meters to meters """
import ucar.visad.quantities.GeopotentialAltitude as ga
import ucar.visad.quantities.Gravity as gr
zUnit = GridUtil.getParamType(z).getRealComponents()[0].getDefaultUnit()
if zUnit.equals(ga.getGeopotentialMeter()):
z = z.divide(gr.newReal())
return z