load wx
load std
load maracasvisu
load vtk

new MetaImageReader reader
include  std/boxes/bbPrependPackageDataPath.bbs
new PrependPackageDataPath prependDatapath
  set prependDatapath.In "vtk/hola.mhd"
  connect prependDatapath.Out reader.In

new HistogramView histogramview

print $prependDatapath.Out$\n
connect reader.Out histogramview.In
exec histogramview