def fitpeaks_page(self):
"create row for filters parameters"
mca = self.parent.mca
self.wids.peaks = []
p = GridPanel(self)
p.AddManyText((' ROI Name', 'Fit?', 'Center', 'Sigma', 'Amplitude'),
style=CEN)
p.Add(HLine(p, size=(600, 3)), dcol=5, newrow=True)
offset, slope = self.mca.offset, self.mca.slope
for iroi, roi in enumerate(self.mca.rois):
try:
cenval, ecen, fwhm, ampval, _x = self.mca.init_calib[roi.name]
except KeyError:
continue
sigval = 0.4 * fwhm
mincen = offset + slope * (roi.left - 4 * roi.bgr_width)
maxcen = offset + slope * (roi.right + 4 * roi.bgr_width)
pname = roi.name.replace(' ', '').lower()
ampnam = '%s_amp' % pname
cennam = '%s_cen' % pname
signam = '%s_sig' % pname
sigexpr = "%s + %s*%s +%s*%s**2" % (self.gsig_offset,
self.gsig_slope, cennam,
self.gsig_quad, cennam)
p_amp = Parameter(value=ampval, vary=True, min=0, name=ampnam)
p_sig = Parameter(value=sigval, expr=sigexpr, min=0, name=signam)
p_cen = Parameter(value=cenval,
vary=False,
name=cennam,
min=mincen,
max=maxcen)
setattr(self.paramgroup, ampnam, p_amp)
setattr(self.paramgroup, cennam, p_cen)
setattr(self.paramgroup, signam, p_sig)
_use = Check(p, label='use', default=True)
_cen = ParameterPanel(p, p_cen, precision=3)
_sig = ParameterPanel(p, p_sig, precision=3)
_amp = ParameterPanel(p, p_amp, precision=2)
self.wids.peaks.append((_use, _cen, _sig, _amp))
p.AddText(' %s' % roi.name, newrow=True, style=LEFT)
p.Add(_use, style=wx.ALIGN_CENTER)
p.Add(_cen)
p.Add(_sig)
p.Add(_amp)
p.Add(HLine(p, size=(600, 3)), dcol=5, newrow=True)
p.pack()
return p
def filters_page(self):
"create row for filters parameters"
mca = self.parent.mca
self.wids.filters = []
p = GridPanel(self, itemstyle=LEFT)
bx = Button(p,
'Customize Filter List',
size=(150, -1),
action=self.onEditFilters)
bx.Disable()
p.AddManyText(
(' filter', 'material', 'density (gr/cm^3)', 'thickness (mm)'),
style=CEN)
p.Add(HLine(p, size=(600, 3)), dcol=5, newrow=True)
for i in range(4):
_mat = Choice(p,
choices=self.Filter_Materials,
default=0,
size=(125, -1),
action=partial(self.onFilterMaterial, index=i))
_den = FloatCtrl(p,
value=0,
minval=0,
maxval=30,
precision=4,
size=(75, -1))
pnam = 'filter%i_thickness' % (i + 1)
param = Parameter(value=0.0, vary=False, min=0, name=pnam)
setattr(self.paramgroup, pnam, param)
_len = ParameterPanel(p, param, precision=4)
self.wids.filters.append((_mat, _den, _len))
p.AddText(' %i ' % (i + 1), newrow=True)
p.Add(_mat)
p.Add(_den, style=wx.ALIGN_CENTER)
p.Add(_len)
p.Add(HLine(p, size=(600, 3)), dcol=5, newrow=True)
p.AddText(' ', newrow=True)
p.Add(bx, dcol=3)
p.pack()
return p
