8.3.5. Plotting utility classes

class pymodaq.utils.plotting.scan_selector.ScanSelector(viewer_items: Optional[List[SelectorItem]] = None, positions: Optional[List] = None)

Allows selection of a given 2D viewer to get scan info

respectively scan2D or scan Tabular from respectively a rectangular ROI or a polyline

Parameters

• viewer_items (dict) – where the keys are the titles of the sources while the values are dict with keys * viewers: list of plotitems * names: list of viewer titles

• selector_type (str) – either ‘PolyLines’ corresponding to a polyline ROI or ‘Rectangle’ for a rect Roi

• positions (list) – a sequence of 2 floats sequence [(x1,y1),(x2,y2),(x3,y3),…]

Attributes

selector_type

source_name

viewers_items

Methods

value_changed(param)

Non-mandatory method to be subclassed for actions to perform (methods to call) when one of the param's value in self._settings is changed

hide
remove_selector
scan_select_signal
show
show_selector
update_model
update_model_data
update_scan
update_selector_type
update_table_view

value_changed(param)

Non-mandatory method to be subclassed for actions to perform (methods to call) when one of the param’s value in self._settings is changed

Parameters

param (Parameter) – the parameter whose value just changed

Examples

>>> if param.name() == 'do_something':
>>>     if param.value():
>>>         print('Do something')
>>>         self.settings.child('main_settings', 'something_done').setValue(False)

class pymodaq.utils.gui_utils.widgets.lcd.LCD(parent: Optional[QObject] = None)

Methods

setvalues(values)

display values on lcds :param values: :type values: list of 0D ndarray

setupui

setvalues(values: List[ndarray])

display values on lcds :param values: :type values: list of 0D ndarray