我们从Python开源项目中，提取了以下10个代码示例，用于说明如何使用ipywidgets.Label()。
def idisplay(*args, label=True): """Display multiple values using ipywidget HBox Arguments: * `*args` -- list of values Keyword arguments: * `label` -- create a Label widget instead of a Text widget, if value is not a widget """ new_widget = lambda x: Label(x) if label else Text(value=x) args = [ arg if isinstance(arg, DOMWidget) else new_widget(arg) for arg in args ] display(HBox(args))
def __init__(self, mol): super().__init__(mol) self._bondset = collections.OrderedDict() self._drawn_bond_state = set() self.bond_listname = ipy.Label('Selected bonds:', layout=ipy.Layout(width='100%')) self.bond_list = ipy.SelectMultiple(options=list(), layout=ipy.Layout(height='150px')) self.viewer.observe(self._update_bondlist, 'selected_atom_indices') self.atom_list.observe(self.remove_bondlist_highlight, 'value') self.subtools.children = [HBox([self.select_all_atoms_button, self.select_none])] self.toolpane.children = (self.atom_listname, self.atom_list, self.bond_listname, self.bond_list)
def __init__(self, mol): super().__init__(mol) self.selection_type = ipy.Dropdown(description='Clicks select:', value=self.viewer.selection_type, options=('Atom', 'Residue', 'Chain')) traitlets.link((self.selection_type, 'value'), (self.viewer, 'selection_type')) self.residue_listname = ipy.Label('Selected residues:', layout=ipy.Layout(width='100%')) self.residue_list = ipy.SelectMultiple(options=list(), height='150px') self.viewer.observe(self._update_reslist, 'selected_atom_indices') self.residue_list.observe(self.remove_atomlist_highlight, 'value') self.atom_list.observe(self.remove_reslist_highlight, 'value') self.subtools.children = [self.representation_buttons] self.subtools.layout.flex_flow = 'column' self.toolpane.children = [self.selection_type, HBox([self.select_all_atoms_button, self.select_none]), self.atom_listname, self.atom_list, self.residue_listname, self.residue_list]
def __init__(self): self.client = None self.warning = ipy.HTML(description='<b>Engine status:</b>', value=SPINNER) self.devmode_label = ipy.Label('Use local docker images (developer mode)', layout=ipy.Layout(width='100%')) self.devmode_button = ipy.Checkbox(value=mdt.compute.config.devmode, layout=ipy.Layout(width='15px')) self.devmode_button.observe(self.set_devmode, 'value') self.engine_config_description = ipy.HTML('Docker host with protocol and port' ' (e.g., <code>http://localhost:2375</code>).' ' If blank, this' ' defaults to the docker engine configured at ' 'your command line.', layout=ipy.Layout(width='100%')) self.engine_config_value = ipy.Text('blank', layout=ipy.Layout(width='100%')) self.engine_config_value.add_class('nbv-monospace') self.image_box = ipy.Box() self._reset_config_button = ipy.Button(description='Reset', tooltip='Reset to applied value') self._apply_changes_button = ipy.Button(description='Apply', tooltip='Apply for this session') self._save_changes_button = ipy.Button(description='Make default', tooltip='Make this the default for new sessions') self._reset_config_button.on_click(self.reset_config) self._apply_changes_button.on_click(self.apply_config) self._save_changes_button.on_click(self.save_config) self.children = [self.warning, VBox([self.engine_config_description, self.engine_config_value]), HBox([self._reset_config_button, self._apply_changes_button, self._save_changes_button]), HBox([self.devmode_button, self.devmode_label]), self.image_box] self.reset_config() super().__init__(children=self.children) self.connect_to_engine()
def __init__(self, mol): super().__init__(mol) self._atomset = collections.OrderedDict() self.atom_listname = ipy.Label('Selected atoms:', layout=ipy.Layout(width='100%')) self.atom_list = ipy.SelectMultiple(options=list(self.viewer.selected_atom_indices), layout=ipy.Layout(height='150px')) traitlets.directional_link( (self.viewer, 'selected_atom_indices'), (self.atom_list, 'options'), self._atom_indices_to_atoms ) self.select_all_atoms_button = ipy.Button(description='Select all atoms') self.select_all_atoms_button.on_click(self.select_all_atoms) self.select_none = ipy.Button(description='Clear all selections') self.select_none.on_click(self.clear_selections) self.representation_buttons = ipy.ToggleButtons(options=['stick','ribbon', 'auto', 'vdw'], value='auto') self.representation_buttons.observe(self._change_representation, 'value')
def __init__(self, mode="text"): self.mode_widget = Dropdown( options={ 'BibTeX': 'bibtex', 'Text': 'text', '[N] author name place other year': 'citation', 'Quoted': 'quoted', }, value=mode ) self.button_widget = Button( description="Set article_list variable", disabled=mode not in ("citation", "bibtex") ) self.frompdf_widget = Textarea() self.output_widget = Textarea() self.label_widget = Label() self.frompdf_widget.observe(self.write) self.mode_widget.observe(self.select) self.button_widget.on_click(self.set_variable) self.view = VBox([ HBox([self.mode_widget, self.button_widget, self.label_widget]), HBox([self.frompdf_widget, self.output_widget]) ]) self.frompdf_widget.layout.height = "500px" self.output_widget.layout.height = "500px" self.frompdf_widget.layout.width = "50%" self.output_widget.layout.width = "50%" self.backup = "" self.ipython = get_ipython()
def __init__(self, querier, citation_var, citation_file=None, debug=False, start=None, load=True): from .selenium_scholar import URLQuery reload() self.querier = querier work = work_by_varname(citation_var) citation_file = citation_file or getattr(work, "citation_file", citation_var) self.navigator = ArticleNavigator(citation_var, citation_file, backward=False, force_citation_file=False) self.query = URLQuery(self.navigator.work.scholar, start) self.next_page_widget = Button(description='Next Page', icon='fa-arrow-right') self.reload_widget = Button(description='Reload', icon='fa-refresh') self.previous_page_widget = Button(description='Previous Page', icon='fa-arrow-left') self.debug_widget = ToggleButton(value=debug, description="Debug") self.page_number_widget = Label(value="") self.next_page_widget.on_click(self.next_page) self.reload_widget.on_click(self.reload) self.previous_page_widget.on_click(self.previous_page) self.view = Tab([ VBox([ HBox([ self.previous_page_widget, self.reload_widget, self.next_page_widget, self.debug_widget, self.page_number_widget ]), self.navigator.output_widget, ]), self.navigator.view ]) self.view.set_title(0, "Page") self.view.set_title(1, "Article") if load: self.reload(None)
def __init__(self, querier, worklist, force=False, debug=False, index=0): reload() self.worklist = worklist self.force = force self.querier = querier self.next_page_widget = Button(description='Next Work', icon='fa-arrow-right') self.reload_widget = Button(description='Reload', icon='fa-refresh') self.previous_page_widget = Button(description='Previous Work', icon='fa-arrow-left') self.debug_widget = ToggleButton(value=debug, description="Debug") self.textarea_widget = ToggleButton(value=False, description="TextArea") self.page_number_widget = Label(value="") self.output_widget = Output() self.next_page_widget.on_click(self.next_page) self.reload_widget.on_click(self.reload) self.previous_page_widget.on_click(self.previous_page) self.textarea_widget.observe(self.show) self.view = VBox([ HBox([ self.previous_page_widget, self.reload_widget, self.next_page_widget, self.debug_widget, self.textarea_widget, self.page_number_widget ]), self.output_widget ]) self.index = index self.varname = "" self.work = None self.articles = [] self.reload(show=False)
def __init__(self, plots): """ Compiles non-axis coordinates into sliders, the values from which are used to reconstruct plots upon movement of slider. Args: * plot cube_browser plot instance to display with slider. """ if not isinstance(plots, Iterable): plots = [plots] self.plots = plots # Mapping of coordinate/alias name to axis. self._axis_by_name = {} # Mapping of cube-id to shared cache. self._cache_by_cube_id = {} # Mapping of plot-id to coordinate/alias name. self._names_by_plot_id = {} # Mapping of coordinate/alias name to plots. self._plots_by_name = {} self._build_mappings() self._slider_by_name = {} self._name_by_slider_id = {} if self._axis_by_name: name_len = max([len(name) for name in self._axis_by_name]) children = [] for axis in self._axis_by_name.values(): if hasattr(axis, 'coord') and axis.coord.units.is_time_reference(): pairs = [(axis.coord.units.num2date(axis.coord.points[i]), i) for i in range(axis.size)] elif hasattr(axis, 'coord'): pairs = [(axis.coord.points[i], i) for i in range(axis.size)] else: pairs = [(i, i) for i in range(axis.size)] options = OrderedDict(pairs) slider = ipywidgets.SelectionSlider(options=options) slider.observe(self.on_change, names='value') self._slider_by_name[axis.name] = slider self._name_by_slider_id[id(slider)] = axis.name # Explicitly control the slider label in order to avoid # fix width widget description label wrapping issues. # XXX: Adjust px/em scale-factor dynamically based on font-size. scale_factor = .65 width = u'{}em'.format(int(name_len * scale_factor)) label = ipywidgets.Label(axis.name, padding=u'0.3em', width=width) hbox = ipywidgets.HBox(children=[label, slider]) children.append(hbox) # Layout the sliders in a consitent order. self.form = ipywidgets.VBox() key = lambda hbox: hbox.children[0].value self.form.children = sorted(children, key=key)
def _make_ui_pane(self, hostheight): layout = ipy.Layout(width='325px', height=str(int(hostheight.rstrip('px')) - 50) + 'px') #element_height = str(int(hostheight.rstrip('px')) - 125) + 'px' element_height = None # NOTE - element_height was used for the listbox-style orblist. # HOWEVER ipywidgets 6.0 only displays those as a dropdown. # This is therefore disabled until we can display listboxes again. -- AMV 7/16 # Orbital set selector self.status_element = ipy.HTML(layout=ipy.Layout(width='inherit', height='20px')) orbtype_label = ipy.Label("Orbital set:") self.type_dropdown = ipy.Dropdown(options=list(self.wfn.orbitals.keys())) initialtype = 'canonical' if initialtype not in self.type_dropdown.options: initialtype = next(iter(self.type_dropdown.options.keys())) self.type_dropdown.value = initialtype self.type_dropdown.observe(self.new_orb_type, 'value') # List of orbitals in this set orblist_label = ipy.Label("Orbital:") self.orblist = ipy.Dropdown(options={None: None}, layout=ipy.Layout(width=layout.width, height=element_height)) traitlets.link((self.orblist, 'value'), (self, 'current_orbital')) # Isovalue selector isoval_label = ipy.Label('Isovalue:') self.isoval_selector = ipy.FloatSlider(min=0.0, max=0.075, value=0.01, step=0.00075, readout_format='.4f', layout=ipy.Layout(width=layout.width)) traitlets.link((self.isoval_selector, 'value'), (self, 'isoval')) # Opacity selector opacity_label = ipy.Label('Opacity:') self.opacity_selector = ipy.FloatSlider(min=0.0, max=1.0, value=0.8, step=0.01, readout_format='.2f', layout=ipy.Layout(width=layout.width)) traitlets.link((self.opacity_selector, 'value'), (self, 'orb_opacity')) # Resolution selector resolution_label = ipy.Label("Grid resolution:", layout=ipy.Layout(width=layout.width)) self.orb_resolution = ipy.Text(layout=ipy.Layout(width='75px', positioning='bottom')) self.orb_resolution.value = str(self.numpoints) self.resolution_button = ipy.Button(description='Update resolution') self.resolution_button.on_click(self.change_resolution) traitlets.directional_link((self, 'numpoints'), (self.orb_resolution, 'value'), transform=str) self.uipane = ipy.VBox([self.status_element, orbtype_label, self.type_dropdown, orblist_label, self.orblist, isoval_label, self.isoval_selector, opacity_label, self.opacity_selector, resolution_label, self.orb_resolution, self.resolution_button]) self.new_orb_type() self.type_dropdown.observe(self.new_orb_type, 'value') return self.uipane
