# demonstrate how script can have timeSeriesBrowse to modify another dataset
timerange= getParam( 'timerange', '2000-01-09', 'timerange to plot' )
uri= 'vap+cdf:http://cdaweb.gsfc.nasa.gov/istp_public/data/polar/efi/$Y/po_k0_efi_$Y$m$d_v$v.cdf?POTENT&timerange=%s' % timerange
ds= getDataSet( uri, monitor )
if ( ds==None ): 
  data= None
else:
  data= abs(ds)
  data.putProperty( QDataSet.TITLE, 'Positive Spacecraft Potential' )