sas.qtgui.Perspectives.Corfunc package

Subpackages

Submodules

sas.qtgui.Perspectives.Corfunc.CorfuncCanvas module

class sas.qtgui.Perspectives.Corfunc.CorfuncCanvas.CorfuncCanvas(corfunc_window: CorfuncWindow, width=5, height=4, dpi=100)

Bases: FigureCanvasQTAgg

Base class for the canvases in corfunc

__doc__ = ' Base class for the canvases in corfunc'
__init__(self, parent: PySide6.QtWidgets.QWidget | None = None, f: PySide6.QtCore.Qt.WindowType = Default(Qt.WindowFlags)) → None

Initialize self. See help(type(self)) for accurate signature.

__module__ = 'sas.qtgui.Perspectives.Corfunc.CorfuncCanvas'
clear()

Remove data from plots

property data: List[Data1D] | None

The data currently shown by the plots

abstract draw_data()
parent()

Parent function is needed by the toolbar, and needs to return the appropriate figure canvas object, which is self

staticMetaObject = PySide6.QtCore.QMetaObject("CorfuncCanvas" inherits "FigureCanvasQTAgg": )
class sas.qtgui.Perspectives.Corfunc.CorfuncCanvas.CorfuncCanvasMeta

Bases: ObjectType, ABCMeta

__doc__ = None
__module__ = 'sas.qtgui.Perspectives.Corfunc.CorfuncCanvas'

sas.qtgui.Perspectives.Corfunc.CorfuncPerspective module

class sas.qtgui.Perspectives.Corfunc.CorfuncPerspective.CorfuncWindow(parent=None)

Bases: QDialog, Ui_CorfuncDialog, Perspective

Displays the correlation function analysis of sas data.

__doc__ = 'Displays the correlation function analysis of sas data.'
__init__(self, parent: PySide6.QtWidgets.QWidget | None = None, f: PySide6.QtCore.Qt.WindowType = Default(Qt.WindowFlags)) → None

Initialize self. See help(type(self)) for accurate signature.

__module__ = 'sas.qtgui.Perspectives.Corfunc.CorfuncPerspective'
_run()
allowBatch()

We cannot perform corfunc analysis in batch at this time.

allowSwap()

We cannot swap data with corfunc analysis at this time.

closeEvent(event)

Overwrite QDialog close method to allow for custom widget close

ext = 'crf'
property extraction_figure
property extrapolation_paramameters: ExtrapolationParameters | None
getPage()

Serializes full state of this corfunc page Called by Save Analysis :return: {corfunc-state}

getReport() → ReportData | None

A string containing the HTML to be shown in the report

getState()

Collects all active params into a dictionary of {name: value} :return: {name: value}

property idf_figure
isSerializable()

Tell the caller that this perspective writes its state

model_changed(_)

Actions to perform when the data is updated

name = 'Corfunc'
notify_extrapolation_text_box_validity(params)

Set the colour of the text boxes to red if they have bad parameter definitions

on_extrapolation_slider_changed(state: ExtrapolationParameters)

Slider state changed

on_extrapolation_slider_changing(state: ExtrapolationInteractionState)

Slider is being moved about

on_extrapolation_text_changed_1(text)

Text in LowerQMax changed

on_extrapolation_text_changed_2(text)

Text in UpperQMin changed

on_extrapolation_text_changed_3(text)

Text in UpperQMax changed

on_save_extrapolation()
on_save_transformed()

Save corfunc state into a file

property q_space_figure
property real_space_figure
removeData(data_list=None)

Remove the existing data reference from the Invariant Persepective

serializeAll()

Serialize the corfunc state so data can be saved Corfunc is not batch-ready so this will only effect a single page :return: {data-id: {self.name: {corfunc-state}}}

serializeCurrentPage()

Serialize and return a dictionary of {data_id: corfunc-state} Return empty dictionary if no data :return: {data-id: {self.name: {corfunc-state}}}

setClosable(value=True)

Allow outsiders close this widget

setData(data_item: List[QStandardItem], is_batch=False)

Obtain a QStandardItem object and dissect it to get Data1D/2D Pass it over to the calculator

set_background_warning()
set_long_period_method(value: LongPeriodMethod | None) → Callable[[bool], None]

Function to set the long period method

set_tangent_method(value: TangentMethod | None) → Callable[[bool], None]

Function to set the tangent method

set_text_enable(state: bool)
setup_mapper()

Creating mapping between model and gui elements.

setup_model()

Populate the model with default data.

setup_slots()

Connect the buttons to their appropriate slots.

showHelp()

Opens a webpage with help on the perspective

staticMetaObject = PySide6.QtCore.QMetaObject("CorfuncWindow" inherits "QDialog": Methods:   #42 type=Signal, signature=trigger(PyObject), parameters=PyObject )
property supports_reports: bool

Does this perspective have a report functionality (currently used by menus and toolbar)

property title

Window title

trigger
updateFromParameters(params)

Called by Open Project, Open Analysis, and removeData :param params: {param_name: value} -> Default values used if not valid :return: None

sas.qtgui.Perspectives.Corfunc.CorfuncSlider module

class sas.qtgui.Perspectives.Corfunc.CorfuncSlider.CorfuncSlider(parameters: ExtrapolationParameters = (1, 2, 4, 8, 16), enabled: bool = False, *args, **kwargs)

Bases: QWidget

__doc__ = None
__init__(self, parent: PySide6.QtWidgets.QWidget | None = None, f: PySide6.QtCore.Qt.WindowType = Default(Qt.WindowFlags)) → None

Initialize self. See help(type(self)) for accurate signature.

__module__ = 'sas.qtgui.Perspectives.Corfunc.CorfuncSlider'
property _dragging: bool

Are we dragging?

_mouse_inside(x, y)

Is the mouse inside the window

_nearest_line(x: float) → int

Get id of the nearest line

_paint_label(position: float, text: str, centre_justify=True)
_sanitise_new_position(line_id: int, new_position: int, delta=1) → int

Returns a revised position for a line position that prevents the bounds being exceeded

property data_label_centre: float

Centre of the interpolation region

property data_width: float

Length of range spanned by the data

enterEvent(self, event: PySide6.QtGui.QEnterEvent) → None
property extrapolation_parameters
static find_parameter_problems(params: ExtrapolationParameters) → str | None

Check an extratpolation prarameters object for consistency

Parameters:

params – An extrapolation parameters object describing a desired state

Returns:

A description of the problem if it exists, otherwise None

property guinier_label_position: float

Position to put the text for the guinier region

property input_width: float

Width of the part of the widget representing input data

property interaction_state: ExtrapolationInteractionState

The current state of the slider, including temporary data about how it is being moved

inverse_transform(px_value: float) → float

Convert a value from draw coordinates to input value

leaveEvent(self, event: PySide6.QtCore.QEvent) → None
property line_paint_positions: Tuple[float, float, float]

x coordinate of the painted lines

mouseMoveEvent(self, event: PySide6.QtGui.QMouseEvent) → None
mousePressEvent(self, event: PySide6.QtGui.QMouseEvent) → None
mouseReleaseEvent(self, event: PySide6.QtGui.QMouseEvent) → None
paintEvent(self, event: PySide6.QtGui.QPaintEvent) → None
property porod_label_centre: float

Centre of the Porod region

property scale: float

Scale factor from input to draw scale e.g. A^-1 -> px

set_boundaries(q_point_1: float, q_point_2: float, q_point_3: float)

Set the boundaries between the sections

set_boundary(index: int, q: float)

Set the value of the boundary points by (0-)index

sizeHint(self) → PySide6.QtCore.QSize
staticMetaObject = PySide6.QtCore.QMetaObject("CorfuncSlider" inherits "QWidget": Methods:   #34 type=Signal, signature=valueEdited(PyObject), parameters=PyObject   #35 type=Signal, signature=valueEditing(PyObject), parameters=PyObject )
transform(q_value: float) → float

Convert a value from input to draw coordinates

property transition_label_centre: float

Centre of the data-porod transition

valueEdited
valueEditing
sas.qtgui.Perspectives.Corfunc.CorfuncSlider.main()

Show a demo of the slider

sas.qtgui.Perspectives.Corfunc.CorfuncSlider.mix_colours(a: QColor, b: QColor, k: float) → QColor

sas.qtgui.Perspectives.Corfunc.ExtractionCanvas module

class sas.qtgui.Perspectives.Corfunc.ExtractionCanvas.ExtractionCanvas(parent, width=5, height=4, dpi=100)

Bases: CorfuncCanvas

Canvas for displaying real space representation

__doc__ = ' Canvas for displaying real space representation'
__init__(self, parent: PySide6.QtWidgets.QWidget | None = None, f: PySide6.QtCore.Qt.WindowType = Default(Qt.WindowFlags)) → None

Initialize self. See help(type(self)) for accurate signature.

__module__ = 'sas.qtgui.Perspectives.Corfunc.ExtractionCanvas'
_data: List[Data1D] | None
draw_data()

This function draws the real space data onto the plot

The 1d correlation function in self.data, the 3d correlation function in self.data3, and the interface distribution function in self.data_idf are all draw in on the plot in linear cooredinates.

staticMetaObject = PySide6.QtCore.QMetaObject("ExtractionCanvas" inherits "CorfuncCanvas": )
property supplementary

sas.qtgui.Perspectives.Corfunc.IDFCanvas module

class sas.qtgui.Perspectives.Corfunc.IDFCanvas.IDFCanvas(corfunc_window: CorfuncWindow, width=5, height=4, dpi=100)

Bases: CorfuncCanvas

Canvas for displaying real space representation

__doc__ = ' Canvas for displaying real space representation'
__module__ = 'sas.qtgui.Perspectives.Corfunc.IDFCanvas'
_data: List[Data1D] | None
draw_data()

This function draws the real space data onto the plot

The 1d correlation function in self.data, the 3d correlation function in self.data3, and the interface distribution function in self.data_idf are all draw in on the plot in linear cooredinates.

staticMetaObject = PySide6.QtCore.QMetaObject("IDFCanvas" inherits "CorfuncCanvas": )

sas.qtgui.Perspectives.Corfunc.QSpaceCanvas module

class sas.qtgui.Perspectives.Corfunc.QSpaceCanvas.QSpaceCanvas(corfunc_window: CorfuncWindow, width=5, height=4, dpi=100)

Bases: CorfuncCanvas

Canvas for displaying input data and extrapolation parameters

__doc__ = ' Canvas for displaying input data and extrapolation parameters'
__init__(self, parent: PySide6.QtWidgets.QWidget | None = None, f: PySide6.QtCore.Qt.WindowType = Default(Qt.WindowFlags)) → None

Initialize self. See help(type(self)) for accurate signature.

__module__ = 'sas.qtgui.Perspectives.Corfunc.QSpaceCanvas'
_data: List[Data1D] | None
draw_data()

Draw the Q space data in the plot window

This draws the q space data in self.data, as well as the bounds set by self.qmin, self.qmax1, and self.qmax2. It will also plot the extrpolation in self.extrap, if it exists.

property interactive_lines
staticMetaObject = PySide6.QtCore.QMetaObject("QSpaceCanvas" inherits "CorfuncCanvas": )
update_lines(parameters: ExtrapolationInteractionState)

Update the plots vertical lines based on the position of the slider and/or text box values

sas.qtgui.Perspectives.Corfunc.RealSpaceCanvas module

class sas.qtgui.Perspectives.Corfunc.RealSpaceCanvas.RealSpaceCanvas(parent, width=5, height=4, dpi=100)

Bases: CorfuncCanvas

Canvas for displaying real space representation

__doc__ = ' Canvas for displaying real space representation'
__init__(self, parent: PySide6.QtWidgets.QWidget | None = None, f: PySide6.QtCore.Qt.WindowType = Default(Qt.WindowFlags)) → None

Initialize self. See help(type(self)) for accurate signature.

__module__ = 'sas.qtgui.Perspectives.Corfunc.RealSpaceCanvas'
_data: List[Data1D] | None
draw_data()

This function draws the real space data onto the plot

The 1d correlation function in self.data, the 3d correlation function in self.data3, and the interface distribution function in self.data_idf are all draw in on the plot in linear cooredinates.

staticMetaObject = PySide6.QtCore.QMetaObject("RealSpaceCanvas" inherits "CorfuncCanvas": )

sas.qtgui.Perspectives.Corfunc.SaveExtrapolatedPopup module

class sas.qtgui.Perspectives.Corfunc.SaveExtrapolatedPopup.SaveExtrapolatedPopup(input_qs: ndarray, interpolation_function: Callable[[ndarray], ndarray], parent=None)

Bases: QDialog, Ui_SaveExtrapolatedPanel

__doc__ = None
__init__(self, parent: PySide6.QtWidgets.QWidget | None = None, f: PySide6.QtCore.Qt.WindowType = Default(Qt.WindowFlags)) → None

Initialize self. See help(type(self)) for accurate signature.

__module__ = 'sas.qtgui.Perspectives.Corfunc.SaveExtrapolatedPopup'
_do_save(q: ndarray, intensity: ndarray)

Save data to a file

_input_validation()

Check input is valid, notify user if not

_notify_user_error(message: str)

Message box for showing error

on_cancel()

Cancel button pressed

on_ok()

OK button pressed

staticMetaObject = PySide6.QtCore.QMetaObject("SaveExtrapolatedPopup" inherits "QDialog": )
exception sas.qtgui.Perspectives.Corfunc.SaveExtrapolatedPopup.UserInputInvalid(message, *args)

Bases: Exception

__doc__ = None
__init__(message, *args)
__module__ = 'sas.qtgui.Perspectives.Corfunc.SaveExtrapolatedPopup'
__weakref__

list of weak references to the object

sas.qtgui.Perspectives.Corfunc.util module

sas.qtgui.Perspectives.Corfunc.util.safe_float(x: str)

String to float method that returns zero if parsing failed

Module contents