def map(self, function, new_dset, new_attrs):
"""Transforms data using function, and puts the result in new_dset, and
attachs the attributes new_attrs."""
for group in self.groups:
# Make sure the new dataset doesn't exist, so we can define it
silent_del(group, new_dset)
group[new_dset] = function(group)
update_attrs(group[new_dset].attrs, new_attrs)
def create_sample_h5_file(filename):
f = h5py.File(filename)
f['x'] = np.arange(0, 10, 0.1, dtype=np.float64)
f['y'] = 100 * np.sin(f['x'][:])
x_attrs = OrderedDict(
((u'name', "Time"), (u'unit', u'ms'), (u'label', u"Time [ms]"),
(u'label_latex', u'Time $t \\: [\\mathrm{ms}]$'), (u'help',
u'Time example')))
update_attrs(f['x'].attrs, x_attrs)
y_attrs = OrderedDict(
((u'name', "Displacement Squared"), (u'unit', u'nm^2'),
(u'label', u"z [nm\xb2]"), (u'label_latex',
u'$z \\: [\\mathrm{nm}^2]$'),
(u'help', u'Displacement example'), (u'n_avg', 1.0)))
update_attrs(f['y'].attrs, y_attrs)
f.close()
def setUp(self):
silentremove(self.filename)
self.f = h5py.File(self.filename)
self.f['x'] = np.arange(0, 10, 0.1, dtype=np.float64)
self.f['y'] = 100 * np.sin(self.f['x'][:])
x_attrs = OrderedDict(
((u'name', "Time"), (u'unit', u'ms'), (u'label', u"Time [ms]"),
(u'label_latex',
u'Time $t \\: [\\mathrm{ms}]$'), (u'help', u'Time example')))
update_attrs(self.f['x'].attrs, x_attrs)
y_attrs = OrderedDict(
((u'name', "Displacement"), (u'unit', u'nm'),
(u'label', u"z [nm]"), (u'label_latex',
u'$z \\: [\\mathrm{nm}]$'),
(u'help', u'Displacement example'), (u'n_avg', 1.0)))
update_attrs(self.f['y'].attrs, y_attrs)
self.f.close()
del self.f
def setUp(self):
silentremove(self.filename)
self.f = h5py.File(self.filename)
self.f['x'] = np.arange(0, 10, 0.1, dtype=np.float64)
self.f['y'] = 100 * np.sin(self.f['x'][:])
x_attrs = OrderedDict(
((u'name', "Time"), (u'unit', u'ms'), (u'label', u"Time [ms]"),
(u'label_latex',
u'Time $t \\: [\\mathrm{ms}]$'), (u'help', u'Time example')))
update_attrs(self.f['x'].attrs, x_attrs)
y_attrs = OrderedDict(
((u'name', "Displacement Squared"), (u'unit', u'nm^2'),
(u'label', u"z [nm\xb2]"), (u'label_latex',
u'$z \\: [\\mathrm{nm}^2]$'),
(u'help', u'Displacement example'), (u'n_avg', 1.0)))
update_attrs(self.f['y'].attrs, y_attrs)
self.plotter = PlotFromManyFiles()
self.plotter.add(self.filename)