API Class GrayscalePlotWidget

API Class: GrayscalePlotWidget

Dock widget that renders grayscale timeseries, convolution timeseries, and freeze markers.

Source

• Module: icescopy_plot
• File: src/icescopy_plot.py
• Line: 8

Inheritance

• Bases: QWidget

Purpose

Dock widget that renders grayscale timeseries, convolution timeseries, and freeze markers.

Class Variables

Variable	Line	Explanation
LEGEND_CELL_LIMIT	11	Stores legend cell limit.
PALETTES	13	Stores palettes.

Instance Attributes

Attribute	First assigned in	Line	Explanation
_column_map_cache	__init__	70	Cache entry or cache container for column map cache.
_convolution_cache	__init__	73	Cache entry or cache container for convolution cache.
_data_signature	__init__	68	Stores data signature.
_freeze_map_cache	__init__	71	Cache entry or cache container for freeze map cache.
_render_signature	__init__	69	Stores render signature.
_series_cache_by_cell	__init__	72	Cache entry or cache container for series cache by cell.
cell_ids	__init__	55	Stores cell ids.
convolution_half_window_points	__init__	58	Stores convolution half window points.
convolution_line_width	__init__	62	Geometry value for convolution line width.
convolution_ramp_points	__init__	59	Stores convolution ramp points.
convolution_view_box	__init__	100	Stores convolution view box.
current_frame_color	__init__	65	Current value for frame color.
current_frame_line	__init__	67	Current value for frame line.
current_frame_width	__init__	66	Current value for frame width.
current_image_index	__init__	56	Current value for image index.
freeze_line_color	__init__	63	Color setting for freeze line color.
freeze_line_width	__init__	64	Geometry value for freeze line width.
freeze_rows	__init__	54	Row-oriented data for freeze rows.
grayscale_headers	__init__	52	Column header data for grayscale headers.
grayscale_rows	__init__	53	Row-oriented data for grayscale rows.
message_label	__init__	75	Label widget for message label.
plot_item	__init__	95	Stores plot item.
plot_widget	__init__	84	Qt widget reference for plot widget.
stack	__init__	107	Stores stack.
tail_extend_points	__init__	57	Stores tail extend points.
timeseries_line_width	__init__	61	Geometry value for timeseries line width.
timeseries_palette	__init__	60	Stores timeseries palette.

Methods

Computation and construction

Method	Line	Explanation
_build_data_signature(headers, rows, freeze_rows)	241	Implements build data signature.

General

Method	Line	Explanation
__init__(parent=None)	48	Initializes the instance.
sizeHint()	112	Implements size hint.
minimumSizeHint()	115	Implements minimum size hint.
set_current_image_index(current_image_index)	198	Sets current image index.
_palette_colors()	205	Implements palette colors.
_timeseries_pen(series_index)	208	Implements timeseries pen.
_convolution_pen(series_index)	213	Implements convolution pen.
_freeze_pen()	218	Implements freeze pen.
_current_frame_pen()	221	Implements current frame pen.
_show_message(message)	224	Implements show message.
_show_plot()	228	Implements show plot.
_grayscale_column_map()	268	Implements grayscale column map.
_freeze_index_map()	288	Implements freeze index map.
_series_for_cell(cell_id)	308	Implements series for cell.
_convolution_for_cell(cell_id, y_values)	341	Implements convolution for cell.
_selected_series()	372	Implements selected series.
_configure_data_item(data_item)	382	Implements configure data item.
_freeze_segment_arrays(freeze_indices, y_min, y_max)	388	Implements freeze segment arrays.

Refresh and sync

Method	Line	Explanation
invalidate_render_cache()	118	Invalidates render cache.
update_plot_data(grayscale_headers, grayscale_rows, freeze_rows, cell_ids, current_image_index=None, tail_extend_points=0, convolution_half_window_points=0, convolution_ramp_points=0, timeseries_palette='bright', timeseries_line_width=2.0, convolution_line_width=1.0, freeze_line_color=(220, 20, 60, 180), freeze_line_width=1.0, current_frame_color=(255, 204, 0, 220), current_frame_width=2.0)	123	Updates plot data.
_clear_plot()	231	Implements clear plot.
_invalidate_data_caches()	258	Implements invalidate data caches.
update_convolution_view_geometry()	264	Updates convolution view geometry.
refresh_plot()	396	Refreshes plot.