def update_statistics(self, derived=False):
# Clear factors:
self.Rp = 0
self.Rwp = 0
self.Rpder = 0
# Setup lines if not yet done:
if self.residual_pattern == None:
self.residual_pattern = PyXRDLine(label="Residual", color="#000000", lw=0.5, parent=self)
if self.der_exp_pattern == None:
self.der_exp_pattern = PyXRDLine(label="Exp. 1st der.", color="#000000", lw=2, parent=self)
if self.der_calc_pattern == None:
self.der_calc_pattern = PyXRDLine(label="Calc. 1st der.", color="#AA0000", lw=2, parent=self)
if self.der_residual_pattern == None:
self.der_residual_pattern = PyXRDLine(label="1st der. residual", color="#AA00AA", lw=1, parent=self)
# Get data:
exp_x, exp_y = self._get_experimental()
cal_x, cal_y = self._get_calculated()
der_exp_y, der_cal_y = None, None
del cal_x # don't need this, is the same as exp_x
# Try to get statistics, if it fails, just clear and inform the user
try:
if cal_y is not None and exp_y is not None and cal_y.size > 0 and exp_y.size > 0:
# Get the selector for areas to consider in the statistics:
selector = self.specimen.get_exclusion_selector()
if derived:
# Calculate and set first derivate patterns:
der_exp_y, der_cal_y = derive(exp_y), derive(cal_y)
self.der_exp_pattern.set_data(exp_x, der_exp_y)
self.der_calc_pattern.set_data(exp_x, der_cal_y)
# Calculate and set residual pattern:
self.residual_pattern.set_data(exp_x, exp_y - cal_y)
if derived:
self.der_residual_pattern.set_data(exp_x, der_exp_y - der_cal_y)
# Calculate 'included' R values:
self.Rp = Rp(exp_y[selector], cal_y[selector])
self.Rwp = Rpw(exp_y[selector], cal_y[selector])
if derived:
self.Rpder = Rp(der_exp_y[selector], der_cal_y[selector])
else:
self.residual_pattern.clear()
self.der_exp_pattern.clear()
self.der_calc_pattern.clear()
except:
self.residual_pattern.clear()
self.der_exp_pattern.clear()
self.der_calc_pattern.clear()
logger.error("Error occurred when trying to calculate statistics, aborting calculation!")
raise
class Statistics(ChildModel):
# PROPERTIES:
specimen = property(ChildModel.parent.fget, ChildModel.parent.fset)
@IntegerProperty(default=0,
label="Points",
visible=False,
mix_with=(ReadOnlyMixin, ))
def points(self):
try:
e_ex, e_ey, e_cx, e_cy = self.specimen.get_exclusion_xy(
) #@UnusedVariable
return e_ex.size
except:
pass
return 0
Rp = FloatProperty(default=None, label="Rp", visible=True)
Rwp = FloatProperty(default=None, label="Rwp", visible=True)
Rpder = FloatProperty(default=None, label="Rpder", visible=True)
residual_pattern = LabeledProperty(default=None, label="Residual pattern")
der_exp_pattern = LabeledProperty(default=None,
label="Derived experimental pattern")
der_calc_pattern = LabeledProperty(default=None,
label="Derived calculated pattern")
der_residual_pattern = LabeledProperty(default=None,
label="Derived residual pattern")
# ------------------------------------------------------------
# Initialization and other internals
# ------------------------------------------------------------
def __init__(self, *args, **kwargs):
super(Statistics, self).__init__(*args, **kwargs)
self.observe_model(self.parent)
# ------------------------------------------------------------
# Notifications of observable properties
# ------------------------------------------------------------
@ChildModel.observe("parent", assign=True, after=True)
def on_parent_changed(self, model, prop_name, info):
self.update_statistics()
# ------------------------------------------------------------
# Methods & Functions
# ------------------------------------------------------------
def _get_experimental(self):
if self.specimen is not None:
x, y = self.specimen.experimental_pattern.get_xy_data()
return x.copy(), y.copy()
else:
return None, None
def _get_calculated(self):
if self.specimen is not None:
x, y = self.specimen.calculated_pattern.get_xy_data()
return x.copy(), y.copy()
else:
return None, None
def scale_factor_y(self, offset):
return self.specimen.scale_factor_y(offset) if self.specimen else (
1.0, offset)
def update_statistics(self, derived=False):
# Clear factors:
self.Rp = 0
self.Rwp = 0
self.Rpder = 0
# Setup lines if not yet done:
if self.residual_pattern == None:
self.residual_pattern = PyXRDLine(label="Residual",
color="#000000",
lw=0.5,
parent=self)
if self.der_exp_pattern == None:
self.der_exp_pattern = PyXRDLine(label="Exp. 1st der.",
color="#000000",
lw=2,
parent=self)
if self.der_calc_pattern == None:
self.der_calc_pattern = PyXRDLine(label="Calc. 1st der.",
color="#AA0000",
lw=2,
parent=self)
if self.der_residual_pattern == None:
self.der_residual_pattern = PyXRDLine(label="1st der. residual",
color="#AA00AA",
lw=1,
parent=self)
# Get data:
exp_x, exp_y = self._get_experimental()
cal_x, cal_y = self._get_calculated()
der_exp_y, der_cal_y = None, None
del cal_x # don't need this, is the same as exp_x
# Try to get statistics, if it fails, just clear and inform the user
try:
if cal_y is not None and exp_y is not None and cal_y.size > 0 and exp_y.size > 0:
# Get the selector for areas to consider in the statistics:
selector = self.specimen.get_exclusion_selector()
if derived:
# Calculate and set first derivate patterns:
der_exp_y, der_cal_y = derive(exp_y), derive(cal_y)
self.der_exp_pattern.set_data(exp_x, der_exp_y)
self.der_calc_pattern.set_data(exp_x, der_cal_y)
# Calculate and set residual pattern:
self.residual_pattern.set_data(exp_x, exp_y - cal_y)
if derived:
self.der_residual_pattern.set_data(exp_x,
der_exp_y - der_cal_y)
# Calculate 'included' R values:
self.Rp = Rp(exp_y[selector], cal_y[selector])
self.Rwp = Rpw(exp_y[selector], cal_y[selector])
if derived:
self.Rpder = Rp(der_exp_y[selector], der_cal_y[selector])
else:
self.residual_pattern.clear()
self.der_exp_pattern.clear()
self.der_calc_pattern.clear()
except:
self.residual_pattern.clear()
self.der_exp_pattern.clear()
self.der_calc_pattern.clear()
logger.error(
"Error occurred when trying to calculate statistics, aborting calculation!"
)
raise
pass # end of class
class Statistics(ChildModel):
# MODEL INTEL:
class Meta(ChildModel.Meta):
properties = [ # TODO add labels
PropIntel(name="points", data_type=int, has_widget=True),
PropIntel(name="residual_pattern", data_type=object),
PropIntel(name="der_exp_pattern", data_type=object),
PropIntel(name="der_calc_pattern", data_type=object),
PropIntel(name="der_residual_pattern", data_type=object),
PropIntel(name="Rp", data_type=float, has_widget=True),
PropIntel(name="Rpder", data_type=float, has_widget=True),
PropIntel(name="Rwp", data_type=float, has_widget=True),
]
# PROPERTIES:
@ChildModel.parent.setter
def parent(self, value):
super(Statistics, self.__class__).parent.fset(self, value)
self.update_statistics()
specimen = property(ChildModel.parent.fget, ChildModel.parent.fset)
def get_points(self):
try:
e_ex, e_ey, e_cx, e_cy = self.specimen.get_exclusion_xy() #@UnusedVariable
return e_ex.size
except: pass
return 0
Rp = None
Rwp = None
Rpder = None
residual_pattern = None
der_exp_pattern = None
der_calc_pattern = None
der_residual_pattern = None
# ------------------------------------------------------------
# Methods & Functions
# ------------------------------------------------------------
def _get_experimental(self):
if self.specimen is not None:
x, y = self.specimen.experimental_pattern.get_xy_data()
return x.copy(), y.copy()
else:
return None, None
def _get_calculated(self):
if self.specimen is not None:
x, y = self.specimen.calculated_pattern.get_xy_data()
return x.copy(), y.copy()
else:
return None, None
def scale_factor_y(self, offset):
return self.specimen.scale_factor_y(offset) if self.specimen else (1.0, offset)
def update_statistics(self, derived=False):
# Clear factors:
self.Rp = 0
self.Rwp = 0
self.Rpder = 0
# Setup lines if not yet done:
if self.residual_pattern == None:
self.residual_pattern = PyXRDLine(label="Residual", color="#000000", lw=0.5, parent=self)
if self.der_exp_pattern == None:
self.der_exp_pattern = PyXRDLine(label="Exp. 1st der.", color="#000000", lw=2, parent=self)
if self.der_calc_pattern == None:
self.der_calc_pattern = PyXRDLine(label="Calc. 1st der.", color="#AA0000", lw=2, parent=self)
if self.der_residual_pattern == None:
self.der_residual_pattern = PyXRDLine(label="1st der. residual", color="#AA00AA", lw=1, parent=self)
# Get data:
exp_x, exp_y = self._get_experimental()
cal_x, cal_y = self._get_calculated()
der_exp_y, der_cal_y = None, None
del cal_x # don't need this, is the same as exp_x
# Try to get statistics, if it fails, just clear and inform the user
try:
if cal_y is not None and exp_y is not None and cal_y.size > 0 and exp_y.size > 0:
# Get the selector for areas to consider in the statistics:
selector = self.specimen.get_exclusion_selector()
if derived:
# Calculate and set first derivate patterns:
der_exp_y, der_cal_y = derive(exp_y), derive(cal_y)
self.der_exp_pattern.set_data(exp_x, der_exp_y)
self.der_calc_pattern.set_data(exp_x, der_cal_y)
# Calculate and set residual pattern:
self.residual_pattern.set_data(exp_x, exp_y - cal_y)
if derived:
self.der_residual_pattern.set_data(exp_x, der_exp_y - der_cal_y)
# Calculate 'included' R values:
self.Rp = Rp(exp_y[selector], cal_y[selector])
self.Rwp = Rpw(exp_y[selector], cal_y[selector])
if derived:
self.Rpder = Rp(der_exp_y[selector], der_cal_y[selector])
else:
self.residual_pattern.clear()
self.der_exp_pattern.clear()
self.der_calc_pattern.clear()
except:
self.residual_pattern.clear()
self.der_exp_pattern.clear()
self.der_calc_pattern.clear()
logger.error("Error occurred when trying to calculate statistics, aborting calculation!")
raise
pass # end of class
class Statistics(ChildModel):
# PROPERTIES:
specimen = property(ChildModel.parent.fget, ChildModel.parent.fset)
@IntegerProperty(default=0, label="Points", visible=False, mix_with=(ReadOnlyMixin,))
def points(self):
try:
e_ex, e_ey, e_cx, e_cy = self.specimen.get_exclusion_xy() #@UnusedVariable
return e_ex.size
except: pass
return 0
Rp = FloatProperty(default=None, label="Rp", visible=True)
Rwp = FloatProperty(default=None, label="Rwp", visible=True)
Rpder = FloatProperty(default=None, label="Rpder", visible=True)
residual_pattern = LabeledProperty(default=None, label="Residual pattern")
der_exp_pattern = LabeledProperty(default=None, label="Derived experimental pattern")
der_calc_pattern = LabeledProperty(default=None, label="Derived calculated pattern")
der_residual_pattern = LabeledProperty(default=None, label="Derived residual pattern")
# ------------------------------------------------------------
# Initialization and other internals
# ------------------------------------------------------------
def __init__(self, *args, **kwargs):
super(Statistics, self).__init__(*args, **kwargs)
self.observe_model(self.parent)
# ------------------------------------------------------------
# Notifications of observable properties
# ------------------------------------------------------------
@ChildModel.observe("parent", assign=True, after=True)
def on_parent_changed(self, model, prop_name, info):
self.update_statistics()
# ------------------------------------------------------------
# Methods & Functions
# ------------------------------------------------------------
def _get_experimental(self):
if self.specimen is not None:
x, y = self.specimen.experimental_pattern.get_xy_data()
return x.copy(), y.copy()
else:
return None, None
def _get_calculated(self):
if self.specimen is not None:
x, y = self.specimen.calculated_pattern.get_xy_data()
return x.copy(), y.copy()
else:
return None, None
def scale_factor_y(self, offset):
return self.specimen.scale_factor_y(offset) if self.specimen else (1.0, offset)
def update_statistics(self, derived=False):
# Clear factors:
self.Rp = 0
self.Rwp = 0
self.Rpder = 0
# Setup lines if not yet done:
if self.residual_pattern == None:
self.residual_pattern = PyXRDLine(label="Residual", color="#000000", lw=0.5, parent=self)
if self.der_exp_pattern == None:
self.der_exp_pattern = PyXRDLine(label="Exp. 1st der.", color="#000000", lw=2, parent=self)
if self.der_calc_pattern == None:
self.der_calc_pattern = PyXRDLine(label="Calc. 1st der.", color="#AA0000", lw=2, parent=self)
if self.der_residual_pattern == None:
self.der_residual_pattern = PyXRDLine(label="1st der. residual", color="#AA00AA", lw=1, parent=self)
# Get data:
exp_x, exp_y = self._get_experimental()
cal_x, cal_y = self._get_calculated()
der_exp_y, der_cal_y = None, None
del cal_x # don't need this, is the same as exp_x
# Try to get statistics, if it fails, just clear and inform the user
try:
if cal_y is not None and exp_y is not None and cal_y.size > 0 and exp_y.size > 0:
# Get the selector for areas to consider in the statistics:
selector = self.specimen.get_exclusion_selector()
if derived:
# Calculate and set first derivate patterns:
der_exp_y, der_cal_y = derive(exp_y), derive(cal_y)
self.der_exp_pattern.set_data(exp_x, der_exp_y)
self.der_calc_pattern.set_data(exp_x, der_cal_y)
# Calculate and set residual pattern:
self.residual_pattern.set_data(exp_x, exp_y - cal_y)
if derived:
self.der_residual_pattern.set_data(exp_x, der_exp_y - der_cal_y)
# Calculate 'included' R values:
self.Rp = Rp(exp_y[selector], cal_y[selector])
self.Rwp = Rpw(exp_y[selector], cal_y[selector])
if derived:
self.Rpder = Rp(der_exp_y[selector], der_cal_y[selector])
else:
self.residual_pattern.clear()
self.der_exp_pattern.clear()
self.der_calc_pattern.clear()
except:
self.residual_pattern.clear()
self.der_exp_pattern.clear()
self.der_calc_pattern.clear()
logger.error("Error occurred when trying to calculate statistics, aborting calculation!")
raise
pass # end of class
