ImageBrowser

class reducer.image_browser.ImageBrowser(collection, allow_missing=True, *args, **kwd)

Bases: ipywidgets.widgets.widget_box.FlexBox

Browse a tree of FITS images and view image/header.

Parameters:

collection : ccdproc.ImageFileCollection

Directory of images.

Attributes

border
cross_validation_lock	A contextmanager for running a block with our cross validation lock set to True.
fits_display	Widget that displays FITS image/header.
height
margin
model_id	Gets the model id of this widget.
padding
tree_widget	Widget that represents the image tree.
width

Methods

add_class(className)	Adds a class to the top level element of the widget.
add_traits(**traits)	Dynamically add trait attributes to the Widget.
class_config_rst_doc()	Generate rST documentation for this class’ config options.
class_config_section()	Get the config class config section
class_get_help([inst])	Get the help string for this class in ReST format.
class_get_trait_help(trait[, inst])	Get the help string for a single trait.
class_own_trait_events(name)	Get a dict of all event handlers defined on this class, not a parent.
class_own_traits(**metadata)	Get a dict of all the traitlets defined on this class, not a parent.
class_print_help([inst])	Get the help string for a single trait and print it.
class_trait_names(**metadata)	Get a list of all the names of this class’ traits.
class_traits(**metadata)	Get a dict of all the traits of this class.
close()	Close method.
display()	Display and format this widget.
format()	Format widget.
get_state([key])	Gets the widget state, or a piece of it.
handle_comm_opened(comm, msg)	Static method, called when a widget is constructed.
has_trait(name)	Returns True if the object has a trait with the specified name.
hold_sync(*args, **kwds)	Hold syncing any state until the outermost context manager exits
hold_trait_notifications(*args, **kwds)	Context manager for bundling trait change notifications and cross validation.
notify_change(change)	Called when a property has changed.
observe(handler[, names, type])	Setup a handler to be called when a trait changes.
on_displayed(callback[, remove])	(Un)Register a widget displayed callback.
on_msg(callback[, remove])	(Un)Register a custom msg receive callback.
on_trait_change([handler, name, remove])	DEPRECATED: Setup a handler to be called when a trait changes.
on_widget_constructed(callback)	Registers a callback to be called when a widget is constructed.
open()	Open a comm to the frontend if one isn’t already open.
remove_class(className)	Removes a class from the top level element of the widget.
section_names()	return section names as a list
send(content[, buffers])	Sends a custom msg to the widget model in the front-end.
send_state([key])	Sends the widget state, or a piece of it, to the front-end.
set_state(sync_data)	Called when a state is received from the front-end.
set_trait(name, value)	Forcibly sets trait attribute, including read-only attributes.
setup_instance(*args, **kwargs)
trait_events([name])	Get a dict of all the event handlers of this class.
trait_metadata(traitname, key[, default])	Get metadata values for trait by key.
trait_names(**metadata)	Get a list of all the names of this class’ traits.
traits(**metadata)	Get a dict of all the traits of this class.
unobserve(handler[, names, type])	Remove a trait change handler.
unobserve_all([name])	Remove trait change handlers of any type for the specified name.
update_config(config)	Update config and load the new values

Attributes Summary

fits_display	Widget that displays FITS image/header.
tree_widget	Widget that represents the image tree.

Methods Summary

display()	Display and format this widget.
format()	Format widget.

Attributes Documentation

fits_display

Widget that displays FITS image/header.

tree_widget

Widget that represents the image tree.

Methods Documentation

display()

Display and format this widget.

format()

Format widget.

Must be called after the widget is displayed, and is automatically called by the display method.