def set_beam_stop(data, radius, outer=None):
# type: (Data, float, Optional[float]) -> None
"""
Add a beam stop of the given *radius*. If *outer*, make an annulus.
"""
from sas.sascalc.dataloader.manipulations import Ringcut
if hasattr(data, 'qx_data'):
data.mask = Ringcut(0, radius)(data)
if outer is not None:
data.mask += Ringcut(outer, np.inf)(data)
else:
data.mask = (data.x < radius)
if outer is not None:
data.mask |= (data.x >= outer)
def _post_data(self):
"""
Uses annulus parameters to plot averaged data into 1D data.
:param nbins: the number of points to plot
"""
# Data to average
data = self.base.data
# If we have no data, just return
if data == None:
return
mask = data.mask
from sas.sascalc.dataloader.manipulations import Ringcut
rmin = 0
rmax = math.fabs(self.outer_circle.get_radius())
# # create the data1D Q average of data2D
mask = Ringcut(r_min=rmin, r_max=rmax)
if self.is_inside:
out = (mask(data) == False)
else:
out = (mask(data))
# self.base.data.mask=out
return out