hyloa.gui.plot_window module

Code to manage the plot window

class hyloa.gui.plot_window.PlotControlWidget(app_instance, number_plots, plot_name='Graph')

Bases: QWidget

Main widget for managing a single plot’s interface and user interactions.

Allows the user to configure and customize data visualization options, including selecting datasets, customizing styles, fitting curves, and toggling data visibility.

add_pair(file_text=None, x_col=None, y_col=None)

Add a new data pair selector to the interface.

Each pair consists of a file selection dropdown and corresponding x/y column selectors. Optionally pre-selects values for restoring saved sessions.

Parameters:

• file_text (str, optional) – The name of the file to be preselected.

• x_col (str, optional) – The x-axis column name to be preselected.

• y_col (str, optional) – The y-axis column name to be preselected.

close_loop()

Call function to close loop

correction()

Call function to correct a hysteresis loop

curve_fitting()

Curve fitting window

customize_plot_appearance()

Call function to customize the appearance of the plot window

customize_plot_style()

Call function to customizzzation of plots

init_ui()

Construct the user interface for the plot control panel.

Creates button layouts for plot interaction, including creation, customization, and manipulation of data cycles. Also builds a scrollable area to add and manage cycle pairs dynamically.

normalize()

Call function to normalize data

plot()

Call function to plot data

remove_last_cycle()

Remove the last added cycle (pair of file/x/y selectors) from the layout

revert_col()

Call function to revert a branch of a cycle

toggle_cycle_visibility()

Call function to toggle the visibility of the data

hyloa.gui.plot_window.customize_plot_appearance(parent_widget)

Function to customize the appearance of the plot (font sizes, minor ticks).

Parameters:

parent_widget (QWidget) – parent PyQt5 window

hyloa.gui.plot_window.customize_plot_style(parent_widget, plot_customizations, number_plots, figures_map)

Opens a PyQt5 dialog to customize color, marker, and line style of a cycle in the plot.

Parameters:

• parent_widget (QWidget) – parent PyQt5 window

• plot_customizations (dict) – dictionary to save users customizations

• number_plots (list) – list with one element, current plot number

• figures_map (dict) – dictionary to store all the matplotlib figures

hyloa.gui.plot_window.cycle_visibility(parent_widget, number_plots, figures_map, plot_customizations)

Opens a dialog to select which cycles to show/hide in the plot.

Parameters:

• parent_widget (QWidget) – parent PyQt5 window

• number_plots (list) – list with one element, current plot number

• figures_map (dict) – dictionary to store all the matplotlib figures

• plot_customizations (dict) – dictionary with customizations (used to get labels)

hyloa.gui.plot_window.open_curve_fitting_window(app_instance, plot_widget)

Apre una finestra per configurare il fitting dei dati.

Parameters:

• app_instance (MainApp) – Istanza principale dell’applicazione.

• plot_widget (PlotControlWidget) – Istanza della finestra di controllo del plot corrente.

hyloa.gui.plot_window.plot_data(plot_window_instance, app_instance)

Create the plot with the selected pairs using matplotlib.

Parameters:

• plot_window_instance (PlotControlWidget) – Instance of the plot control widget containing the selected pairs.

• app_instance (MainApp) – Main application instance containing the session data.