def get_feat_selection_lakeland(df, max_lvl=9):
"""
Gets the feature selection widget.
:param df:
:param max_lvl:
:return:
"""
start_level = widgets.IntSlider(value=0, min=0, max=max_lvl, step=1, description='Start Level:',
disabled=False, continuous_update=False, orientation='horizontal', readout=True, readout_format='d')
end_level = widgets.IntSlider(value=0, min=0, max=max_lvl, step=1, description='End Level:',
disabled=False, continuous_update=False, orientation='horizontal', readout=True, readout_format='d')
level_selection = widgets.GridBox([start_level, end_level])
def change_start_level(change):
end_level.min = start_level.value
if end_level.value < start_level.value:
end_level.value = start_level.value
start_level.observe(change_start_level, names="value")
lvl_feats = sorted(set([f[5:] for f in df.columns if f.startswith('lvl')]))
sess_feats = sorted(
set([f[5:] for f in df.columns if f.startswith('sess_')]))
other_feats = sorted(set([f for f in df.columns if not f.startswith(
'lvl') and not f.startswith('sess_')]))
selection_widget = widgets.GridBox([multi_checkbox_widget(lvl_feats, 'lvl'),
multi_checkbox_widget(
sess_feats, 'sess'),
multi_checkbox_widget(
other_feats, 'other'),
level_selection],
layout=widgets.Layout(grid_template_columns=f"repeat(3, 500px)"))
return selection_widget
def get_feat_selection(df, session_prefix, max_lvl, cc_prefix_max_list=None):
"""
Gets the feature selection widget.
:param df:
:param max_lvl:
:return:
"""
cc_prefix_max_list = cc_prefix_max_list or []
checkbox_widgets = []
slider_widgets = []
feats = set()
for prefix, max_val in [('lvl', max_lvl)] + cc_prefix_max_list:
start_val = widgets.IntSlider(value=0, min=0, max=max_val, step=1, description=f'Start {prefix}:',
disabled=False, continuous_update=False, orientation='horizontal', readout=True,
readout_format='d')
end_val = widgets.IntSlider(value=0, min=0, max=max_val, step=1, description=f'End {prefix}:',
disabled=False, continuous_update=False, orientation='horizontal', readout=True,
readout_format='d')
val_selection = widgets.GridBox([start_val, end_val])
slider_widgets.append(val_selection)
val_feats_set = set(['_'.join(f.split('_')[1:])
for f in df.columns if f.startswith(prefix)])
feats = feats.union(
[f'{prefix}{n}_{v}' for n in range(max_val+1) for v in val_feats_set])
val_feats = sorted(val_feats_set)
val_feats_checkbox = multi_checkbox_widget(val_feats, prefix)
checkbox_widgets.append(val_feats_checkbox)
other_feats = sorted(set(df.columns).difference(feats))
selection_widget = widgets.GridBox(checkbox_widgets+slider_widgets+[multi_checkbox_widget(other_feats, 'other')],
layout=widgets.Layout(grid_template_columns=f"repeat({len(slider_widgets)}, 500px)"))
return selection_widget
def _get_tasks_gridbox(grid_job):
gridbox_children = [task_gridbox_children]
task_details_list = []
for task_name in grid_job.tasks.names:
progress = grid_job.tasks.get(task_name).progress
status = grid_job.tasks.get(task_name).status
progress = widgets.IntProgress(value=progress, min=0, max=100)
status_label = widgets.Label(status)
task_name_label = widgets.Label(task_name)
task_details = widgets.Output()
logs = grid_job.tasks.get(task_name).logs
details_button = _get_details_button(_toggle_info_display,
task_details, task_name, logs)
task_details_list.append(task_details)
row_children = [
task_name_label, progress, status_label, details_button
]
row_box = widgets.GridBox(
children=row_children,
layout=widgets.Layout(grid_template_columns='43% 43% 9% 5%'))
gridbox_children.append(row_box)
gridbox_children.append(task_details)
grid_box = widgets.GridBox(children=gridbox_children,
layout=widgets.Layout(width='100%'))
return grid_box
def welems(self, elements, e):
elTitle = widgets.Label(value='Elements')
elemtext = ['Element#', 'Nodei', 'Nodej', 't', 'Mat#']
elem = [[] for i in range(self.e)]
self.eitems = [[] for i in range(self.e)]
self.ADDELEM = widgets.Button(description="Add Element",
layout=widgets.Layout(
border='solid 1px black',
width='120px'))
self.DELELEM = widgets.Button(description="Remove Element",
layout=widgets.Layout(
border='solid 1px black',
width='120px'))
elabel = widgets.GridBox(
[widgets.Label(value=elemtext[j]) for j in range(5)],
layout=widgets.Layout(
grid_template_columns="repeat(5, 50px[col-start])"))
for i in range(self.e):
if (i < len(self.elements)):
for j in range(5):
self.eitems[i].append(
widgets.FloatText(value=self.elements[i, j],
layout=widgets.Layout(
width='50px', height='22px')))
elem[i] = widgets.HBox(self.eitems[i],
layout=widgets.Layout(height='30px'))
if (i >= len(self.elements)):
for j in range(5):
if (j < 3):
self.eitems[i].append(
widgets.FloatText(
value=self.elements[i - 1, j] + 1,
layout=widgets.Layout(width='50px',
height='22px')))
if (j >= 3):
self.eitems[i].append(
widgets.FloatText(
value=self.elements[i - 1, j],
layout=widgets.Layout(width='50px',
height='22px')))
elem[i] = widgets.GridBox(self.eitems[i],
layout=widgets.Layout(height='30px'))
elemr = widgets.VBox([elem[j] for j in range(e)])
brow = widgets.HBox([self.ADDELEM, self.DELELEM],
layout=widgets.Layout(width='30%'))
self.relem = widgets.VBox(
[elTitle, elabel, elemr, brow],
layout=widgets.Layout(border='solid 1px black'))
return self.relem, self.ADDELEM, self.DELELEM, self.eitems
def layout_app(header, sidebar, main_, footer):
header_area = widgets.HBox(
children=header,
layout=widgets.Layout(
width="auto", grid_area="header", justify_content="center"
),
)
sidebar_area = widgets.HBox(
children=sidebar, layout=widgets.Layout(width="auto", grid_area="sidebar")
)
main_area = widgets.HBox(
children=main_, layout=widgets.Layout(width="auto", grid_area="main")
)
footer_area = widgets.HBox(
children=footer,
layout=widgets.Layout(
width="auto", grid_area="footer", justify_content="center"
),
)
page = widgets.GridBox(
children=[header_area, main_area, sidebar_area, footer_area],
layout=widgets.Layout(
width="95%",
grid_template_rows="auto auto auto",
grid_template_columns="25% 25% 25% 25%",
grid_template_areas="""
"header header header header"
"sidebar main main main "
"footer footer footer footer"
""",
),
)
ip.display(page)
def widget(self):
box = widgets.GridBox(layout=widgets.Layout(
grid_template_columns='25% 25% 25% 25%'))
#box = widgets.VBox()
self._update(box)
return box
def __init__(self, module, scheduler=None):
self._module = module
self.info_labels = {}
lst = []
for k, lab in self.info_keys.items():
lst.append(ipw.Label(lab))
lst.append(self._info_label(k))
lst.append(ipw.Label("Rows"))
self._rows_label = ipw.Label("0")
lst.append(self._rows_label)
self._module.after_run_proc = _refresh_info(self)
gb = ipw.GridBox(
lst, layout=ipw.Layout(grid_template_columns="repeat(2, 120px)"))
if not module.hist:
super().__init__(children=[gb])
else:
hlist = []
for hmod in module.hist.values():
hout = VegaWidget(spec=spec_no_data)
hlist.append(hout)
hmod.after_run_proc = _refresh_info_hist(hout, hmod)
htab = ipw.Tab(hlist)
for i, t in enumerate(module.hist.keys()):
htab.set_title(i, t)
super().__init__(children=[gb, htab])
def form(fields, label_position="left"):
if label_position not in {"left", "top"}:
raise ValueError("label_position")
if label_position == "left":
grid_template_columns = "auto 1fr"
label_layout = widgets.Layout(display="flex",
justify_content="flex-end")
children = list(
chain.from_iterable(
(widgets.Label(label + ":", layout=label_layout), control)
for label, control in fields))
else:
grid_template_columns = "max-content"
children = [
widgets.VBox([widgets.Label(label + ":"), control],
layout=widgets.Layout(margin="0"))
for label, control in fields
]
return widgets.GridBox(
children=children,
layout=widgets.Layout(
grid_template_columns=grid_template_columns,
grid_template_rows="max-content " * len(fields),
grid_gap="8px",
),
)
def labelled_input_generator(
label: str,
layout_class: Literal['HBox', 'VBox'],
text_default_value: Optional[str] = None,
layout: Optional[widgets.Layout] = None,
text_class: Union[Type[widgets.Text],
Type[widgets.Textarea]] = widgets.Text
) -> widgets.Box:
"""Construct a labelled input field.
:param label: The label string of the field
:param layout_class: The name of layout class
:param text_default_value: The default value for the input.
:param layout: The user-defined layout, which will override layout_class
:param text_class: The text widget used for the user input.
:return: An IPython widget containing a label and a text input field.
"""
if layout is None:
if layout_class == 'HBox':
layout = widgets.Layout(grid_template_columns='1fr 3fr')
else:
layout = widgets.Layout(grid_template_columns='1fr')
return widgets.GridBox(
[widgets.Label(label),
text_class(value=text_default_value)],
layout=layout)
def __init__(self, **kwargs):
# Create description label
self.description_label = widgets.Label(
value=kwargs.get("description", ""))
widgets.link((self.description_label, "value"), (self, "description"))
# Create widgets
value_trait = self.traits()["value"]
ctx = kwargs["ctx"]
self.widgets = ctx.create_widgets_for_model_cls(
ctx.resolve(value_trait.klass))
# Create box container for widgets
self.widgets_container = widgets.GridBox(
list(self.widgets.values()), layout={"flex_flow": "column"})
self._links = []
self._logger = ctx.logger
shared_trait_names = self.class_traits().keys() & self.widgets.keys()
if shared_trait_names:
raise ValueError(
f"Traits {shared_trait_names} clash with builtin widget trait names"
)
super().__init__(
children=[
self.description_label,
self.widgets_container,
],
**kwargs,
)
def make_clear_button(watcher: "IBMDashboard") -> widgets.GridBox:
"""Makes the clear button.
Args:
watcher: The watcher widget instance.
Returns:
The clear button widget.
"""
clear = widgets.Button(
description="Clear",
button_style="primary",
layout=widgets.Layout(width="70px",
grid_area="right",
padding="0px 0px 0px 0px"),
)
def on_clear_button_clicked(_):
"""Clear finished jobs."""
watcher.clear_done()
clear.on_click(on_clear_button_clicked)
clear_button = widgets.GridBox(
children=[clear],
layout=widgets.Layout(
width="100%",
grid_template_columns="20% 20% 20% 20% 20%",
grid_template_areas="""
". . . . right "
""",
),
)
return clear_button
def _add_element_pane(self, element):
header, field_values = self._unpack_element(element)
if self.attempt_batch_prefetch:
self._do_retrieve_batch(element, field_values)
import html
grid_content_boxes = []
for field, value in field_values.items():
field_display_name = self._to_field_display_name(element, field)
if field_display_name and (value
is not None) and not ([] == value):
field_widget = widgets.HTML(
value="<b>{}</b>".format(html.escape(field_display_name)))
field_box = widgets.Box(children=[field_widget],
layout=self.field_box_layout)
slot_widget_list = self._value_widget_list(
element, field, value)
slot_box = widgets.Box(children=slot_widget_list,
layout=self.slot_box_layout)
grid_content_boxes.extend([field_box, slot_box])
content = widgets.GridBox(layout=self.grid_container_layout,
children=grid_content_boxes)
self.accordion.children = list(self.accordion.children) + [content]
self.accordion.set_title(len(self.element_list), header)
self.element_id_to_index[self._to_hashable_identifier(element)] = len(
self.element_list)
self.element_list.append(element)
def get_parameters_tab(self):
items = []
par_name_list = list(self.model.parameters.keys())
par_name_list.sort()
for par_name in par_name_list:
par = self.model.parameters[par_name]
cb = widgets.Checkbox(
value=not par.hidden,
description=par_name,
disabled=False)
items.append(cb)
def par_eventhandler(change):
owner = change['owner']
pop_name = owner.description
new_val = change['new']
pop = self.model.parameters[pop_name]
pop.hidden = not new_val
for item in items:
item.observe(par_eventhandler, names='value')
return widgets.GridBox(items,
layout=widgets.Layout(grid_template_columns="repeat(3, 200px)"))
def box_maker(name, widget, group):
layout = widgets.Layout(grid_template_columns="1fr",
border='2px solid gray')
b = widgets.GridBox(layout=layout)
module = extract_module_name(widget, full=True)
#print(' ', widget.__name__, module)
if 'selection' in module:
extra_args = dict(options=[1, 2, 3])
elif 'progress' in widget.__name__.lower():
extra_args = dict(value=50)
elif 'gridspeclayout' in widget.__name__.lower():
extra_args = dict(n_rows=3, n_columns=3)
else:
extra_args = {}
wid = widget(description='A label!', **extra_args)
try:
short_description = wid.__doc__.split('\n')[0]
if not short_description:
short_description = wid.__doc__.split('\n')[1]
except AttributeError:
short_description = ''
url = f'{help_url_base}#{name}'
help_link = f'<h3><a href="{url}" rel="nofollow" target="_self" style="color:gray;">{name}</a></h3><p>{short_description}</p>'
title = widgets.Output()
title.append_display_data(HTML(help_link))
title.layout.padding = '10px'
b.layout.overflow_x = 'hidden'
b.children = [title, wid]
return b
def make_clear_button(watcher: 'IQXDashboard') -> widgets.GridBox:
"""Makes the clear button.
Args:
watcher: The watcher widget instance.
Returns:
The clear button widget.
"""
clear = widgets.Button(description='Clear',
button_style='primary',
layout=widgets.Layout(width='70px',
grid_area='right',
padding="0px 0px 0px 0px"))
def on_clear_button_clicked(_):
"""Clear finished jobs."""
watcher.clear_done()
clear.on_click(on_clear_button_clicked)
clear_button = widgets.GridBox(
children=[clear],
layout=widgets.Layout(width='100%',
grid_template_columns='20% 20% 20% 20% 20%',
grid_template_areas='''
". . . . right "
'''))
return clear_button
def colorwidget(img, paramlist=None):
"""Display info to user on colorspace if paramlist is not empty."""
if paramlist:
seg = colorspace(paramlist=paramlist)
else:
seg = colorspace()
print(f"seg.params = {seg.params}")
widg = dict()
widglist = []
for ppp, ind in zip(seg.paramindexes, range(len(seg.paramindexes))):
thislist = seg.params.ranges[ppp]
name = ppp
current_value = seg.params[ppp]
if current_value not in thislist:
# TODO: We should find the min distance between current_value and
# this list and use that instead.
current_value = thislist[0]
thiswidg = widgets.SelectionSlider(
options=tuple(thislist),
disabled=False,
description=name,
value=current_value,
continuous_update=False,
orientation="horizontal",
readout=True,
)
widglist.append(thiswidg)
widg[ppp] = thiswidg
def func(**kwargs):
"""Find mask and fitness for current algorithm. Show masked image."""
for k in kwargs:
seg.params[k] = kwargs[k]
colorspace = seg.evaluate(img)
# fit = Segmentors.FitnessFunction(mask, gmask)
fig = showtwo(img, colorspace)
showimage(
img,
ax=fig.gca(),
color=seg.params["colorspace"],
multichannel=seg.params["multichannel"],
channel=seg.params["channel"],
)
# I like the idea of printing the sharepython but it should be below the figures.
# print(seg.sharepython(img))
# plt.title('Fitness Value: ' + str(fit[0]))
layout = widgets.Layout(grid_template_columns="1fr 1fr 1fr")
u_i = widgets.GridBox(widglist, layout=layout)
out = widgets.interactive_output(func, widg)
display(u_i, out)
return seg.params
def collapsible(title, params, expanded=False):
grid = widgets.Layout(width='900px',
grid_template_columns="repeat(2, 400px)")
inner = widgets.GridBox(params, layout=grid)
a = widgets.Accordion(children=[inner])
a.set_title(0, title)
a.selected_index = 0 if expanded else None
return a
def __init__(self):
super(MyControlWidget, self).__init__()
# Load settings
self.settings = QtCore.QSettings("Lev Corp.", "woerdle-zehla")
self.input_widget = widgets.GridBox()
self.source_file_input = None
self.sample_size_box = None
self.init_ui()
def __init__(self, col):
width = round(100.0 / col, 2)
template = ""
for i in range(col):
template += str(width) + "% "
self.grid = widgets.GridBox(
children=[],
layout=widgets.Layout(
grid_template_columns=template
)
)
def wid(n, m):
items = [
widgets.Text(value='0',
placeholder='a',
description=indices(n, m)[i],
layout=Layout(width='75%', height='75%'),
disabled=False) for i in indices(n, m).keys()
]
return widgets.GridBox(
items,
layout=widgets.Layout(
grid_template_columns="repeat({}, 200px)".format(m)))
def build_button_controls(self):
self.labelled_sample_size_box = self.label_sample_size_box()
self.sample_button = create_expanded_button('Sample', 'warning')
self.calculate_button = create_expanded_button('Calculate', 'warning')
return widgets.GridBox(
[
self.labelled_sample_size_box, self.sample_button,
self.calculate_button
],
layout=widgets.Layout(grid_template_columns="repeat(1, 99.5%)"))
def __init__(self, df, html_col, target, labels):
self.df = df
self.html_col = html_col
self.target = target
self.labels = labels
# go to next unfilled row
self.current_pos = self.df[target].isnull().idxmax()
if self.current_pos is None or self.current_pos > len(self.df):
self.current_pos = self.df.iloc[0].index
self.progress = ipywidgets.widgets.HTML(grid_area='progress')
self.update_progress()
# create main section
self.update_to_pos(self.current_pos)
previous_button = ipywidgets.widgets.Button(tooltip='previous',
icon='arrow-left',
layout=ipywidgets.Layout(
height='auto',
width='auto'),
grid_area='prev')
next_button = ipywidgets.widgets.Button(tooltip='next',
icon='arrow-right',
layout=ipywidgets.Layout(
height='auto',
width='auto'),
grid_area='next')
previous_button.on_click(lambda b: self.move_pos('prev'))
next_button.on_click(lambda b: self.move_pos('next'))
clear_button = ipywidgets.Button(description='Clear',
layout=ipywidgets.Layout(
height='50px', width='auto'),
grid_area='clear')
clear_button.on_click(lambda b: self.clear())
self.set_button_labels()
self.grid = ipywidgets.GridBox(children=[
previous_button, self.html_section, next_button, clear_button,
self.button_grid, self.progress
],
layout=ipywidgets.Layout(
max_width='1400px',
grid_template_rows='auto auto auto',
grid_template_columns='10% 80% 10%',
grid_template_areas='''
"prev main next"
"clear button_grid progress"
'''))
def wprops(self, props, m):
matTitle = widgets.Label(value='Material Properties')
mattext = ['mat#', 'Ex', 'Ey', 'vx', 'vy', 'G']
prop = [[] for i in range(self.m)]
self.mitems = [[] for i in range(self.m)]
self.ADDMAT = widgets.Button(
description="Add Material",
layout=widgets.Layout(border='solid 1px black'))
self.DELMAT = widgets.Button(
description="Remove Material",
layout=widgets.Layout(border='solid 1px black'))
matlabel = widgets.GridBox(
[widgets.Label(value=mattext[j]) for j in range(6)],
layout=widgets.Layout(
grid_template_columns="repeat(6, 50px[col-start])"))
for i in range(self.m):
if (i < len(self.props)):
for j in range(6):
self.mitems[i].append(
widgets.FloatText(value=self.props[i, j],
layout=widgets.Layout(width='70px')))
prop[i] = widgets.GridBox(
self.mitems[i],
layout=widgets.Layout(
grid_template_columns="repeat(6, 50px[col-start])"))
if (i >= len(self.props)):
for j in range(6):
self.mitems[i].append(
widgets.FloatText(value=self.props[i - 1, j],
layout=widgets.Layout(width='70px')))
prop[i] = widgets.GridBox(
self.mitems[i],
layout=widgets.Layout(
grid_template_columns="repeat(6, 50px[col-start])"))
matr = widgets.VBox([prop[j] for j in range(m)])
brow = widgets.HBox([self.ADDMAT, self.DELMAT])
self.rowm = widgets.VBox([matTitle, matlabel, matr, brow],
layout=widgets.Layout(
border='solid 1px black', width='35%'))
return self.rowm, self.ADDMAT, self.DELMAT, self.mitems
def __init__(self, input_box, plot_box, output_box):
# File layout.
self.file_box = wg.Box()
# Help layout.
self.help_box = wg.Box()
# Input area.
narrow_input_btn = self.autosize_button('🡐')
narrow_input_btn.on_click(self.on_narrow_input)
widen_input_btn = self.autosize_button('🡒')
widen_input_btn.on_click(self.on_widen_input)
input_header = wg.HBox(
[wg.Label(value='Input'), narrow_input_btn, widen_input_btn])
input_layout = wg.VBox([input_header, input_box],
layout=wg.Layout(width='auto',
grid_area='input'))
# Plot area.
narrow_plot = self.autosize_button('🡑')
narrow_plot.on_click(self.on_narrow_plot)
widen_plot = self.autosize_button('🡓')
widen_plot.on_click(self.on_widen_plot)
plot_header = wg.HBox(
[wg.Label(value='Plots'), narrow_plot, widen_plot])
plot_layout = wg.VBox([plot_header, plot_box],
layout=wg.Layout(width='auto', grid_area='plot'))
# Output area.
output_header = wg.HBox([wg.Label(value='Output')])
output_layout = wg.VBox([output_header, output_box],
layout=wg.Layout(width='auto',
grid_area='output'))
self.calc_layout = wg.GridBox(
children=[input_layout, plot_layout, output_layout],
layout=wg.Layout(grid_template_rows='50% auto',
grid_template_columns='50% auto',
grid_template_areas='''
"input plot"
"input output"
'''))
# Tabbed layout for overall app.
self.main_view = wg.Tab()
self.main_view.children = [
self.calc_layout, self.help_box, self.file_box
]
self.main_view.set_title(0, 'App')
self.main_view.set_title(1, 'Help')
self.main_view.set_title(2, 'File')
def segmentwidget(img, gmask, params=None, alg=None):
"""Generate GUI. Produce slider for each parameter for the current segmentor.
Show both options for the masked image.
Keyword arguments:
img -- original image
gmask -- ground truth segmentation mask for the image
params -- list of parameter options
alg -- algorithm to search parameters over
"""
if params is None and alg is None:
alg = 'FB'
params = [alg, 0, 0.0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,\
(1, 1), 0, 'checkerboard', 'checkerboard', 0, 0, 0, 0, 0, 0]
elif params is None and alg is not None:
params = [alg, 0, 0.0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,\
(1, 1), 0, 'checkerboard', 'checkerboard', 0, 0, 0, 0, 0, 0]
elif params is not None and alg is not None:
params[0] = alg
seg = Segmentors.algoFromParams(params)
widg = dict()
widglist = []
for ppp in seg.paramindexes:
thislist = eval(seg.params.ranges[ppp])
thiswidg = widgets.SelectionSlider(options=tuple(thislist),
disabled=False,
description=ppp,
value=seg.params[ppp],
continuous_update=False,
orientation='horizontal',
readout=True)
widglist.append(thiswidg)
widg[ppp] = thiswidg
def func(img=img, mask=gmask, **kwargs):
"""Find mask and fitness for current algorithm. Show masked image."""
print(seg.params["algorithm"])
for k in kwargs:
seg.params[k] = kwargs[k]
mask = seg.evaluate(img)
fit = Segmentors.FitnessFunction(mask, gmask)
fig = showtwo(img, mask)
plt.title('Fitness Value: ' + str(fit[0]))
layout = widgets.Layout(grid_template_columns='1fr 1fr 1fr')
u_i = widgets.GridBox(widglist, layout=layout)
out = widgets.interactive_output(func, widg)
display(u_i, out)
return seg.params
def ui(self):
"""Return the input container."""
wdg = []
grid_layout = ipy.Layout(grid_template_columns=self._tpl,
grid_gap='5px 5px')
lbl = ipy.HTML('{}'.format(self.label))
hint = ipy.Label(self.hint)
wdg = []
wdg.append(lbl)
wdg.append(self.input)
wdg.append(hint)
box = ipy.GridBox(wdg, layout=grid_layout)
return box
def __init__(self, graph, variables=[]):
if not isinstance(graph, (networkx.Graph, networkx.DiGraph)):
graph = graph.networkx()
self._graph = graph
self._variables = variables
nodes = graph.vertices()
self._rank = {v: i for i, v in enumerate(nodes)}
try:
# ignore a FutureWarning in numpy raised
# by networkx's planar_layout
with warnings.catch_warnings():
warnings.simplefilter("ignore")
layout = networkx.planar_layout(graph)
except networkx.NetworkXException:
layout = networkx.spring_layout(graph)
xs = bqplot.LinearScale()
ys = bqplot.LinearScale()
cs = bqplot.ColorScale(scheme='Reds')
x = [layout[node][0] for node in nodes]
y = [layout[node][1] for node in nodes]
fig_layout = ipywidgets.Layout(width='400px', height='400px')
self._mark = mark = bqplot.marks.Graph(node_data=self.node_data(),
link_type='line',
directed=graph.is_directed(),
scales={
'x': xs,
'y': ys,
'link_color': cs
},
x=x,
y=y,
charge=-600,
colors=self.colors())
fig = bqplot.Figure(marks=[mark], layout=fig_layout)
self._variable_views = {}
variables_boxes = []
for v in variables:
label = ipywidgets.Label(v['name'])
output = ipywidgets.Output()
self._variable_views[v['name']] = output
variables_boxes.extend([label, output])
variables_view = ipywidgets.GridBox(
variables_boxes,
layout=ipywidgets.Layout(grid_template_columns='1fr 1fr'))
ipywidgets.VBox.__init__(self, [fig, variables_view])
self.update()
def start_experiment(self):
# linking button and function together using a button's method
[button.on_click(self.on_button_clicked) for button in self.buttons]
return widgets.GridBox(children=self.buttons + [self.out] + [self.img],
layout=widgets.Layout(
width='70%',
grid_template_rows='auto auto',
grid_template_columns='25% 25% 25% 25%',
grid_template_areas='''
"instruct instruct instruct instruct"
"button0 button1 button2 button3"
"output output output output"
'''))
def widget_layout(self, out):
sliders = self.sliders
layout = ipw.Layout(grid_template_columns='1fr 1fr')
param_sliders_list = [sliders[py_var] for py_var in self.py_vars[1:]]
t_slider = sliders['t']
grid = ipw.GridBox(param_sliders_list, layout=layout)
w_max_text = ipw.FloatText(value=self.w_max,
description=r'w_max',
disabled=False)
out_w_max = ipw.interactive_output(self.set_w_max,
{'w_max': w_max_text})
hbox = ipw.HBox([t_slider, w_max_text])
box = ipw.VBox([hbox, grid, out, out_w_max])
display(box)
def start_experiment(self):
# linking button and function together using a button's method
[button.on_click(self.on_button_clicked) for button in self.buttons]
self.next_trial()
return widgets.GridBox(children=self.buttons + [self.canvas],
layout=widgets.Layout(
width='50%',
justify_items='center',
grid_template_rows='auto auto',
grid_template_columns='10% 40% 40% 10%',
grid_template_areas='''
". canvas canvas ."
". button0 button1 ."
"output output output output"
'''))