def interactive_logistic_regression(X,
y,
target_names=None,
feature_names=None,
stacked: bool = False):
from panel import widgets
import panel as pn
X_train, X_test, y_train, y_test = train_test_split(X,
y,
stratify=y,
random_state=42)
embedding = umap.UMAP(n_components=2, random_state=160290).fit_transform(
np.concatenate([X_train, X_test]))
def interactive_model(C, penalty, fit_intercept, intercept_scaling,
l1_ratio, class_weight):
model = LogisticRegression(
C=C,
penalty=penalty,
solver="saga",
fit_intercept=fit_intercept,
intercept_scaling=intercept_scaling,
l1_ratio=l1_ratio,
class_weight=class_weight,
random_state=42,
).fit(X, y)
return plot_model_evaluation(
model,
X_train,
y_train,
X_test,
y_test,
target_names=target_names,
feature_names=feature_names,
stacked=stacked,
embedding=embedding,
)
c_slider = widgets.LiteralInput(value=1, name="C")
penalty_tog = widgets.RadioButtonGroup(
name="penalty", options=["none", "l1", "l2", "elasticnet"])
fit_intercept = widgets.Toggle(name="fit_intercept")
intercept_scaling = widgets.LiteralInput(value=1, name="intercept_scaling")
l1_ratio = widgets.FloatSlider(end=1.0,
start=0.0,
value=0.5,
name="l1_ratio")
class_weight = widgets.LiteralInput(value=None, name="class_weight")
return pn.interact(
interactive_model,
C=c_slider,
penalty=penalty_tog,
fit_intercept=fit_intercept,
intercept_scaling=intercept_scaling,
l1_ratio=l1_ratio,
class_weight=class_weight,
)
def map_dash():
"""Map dashboard"""
# Create the map
map_pane = pn.pane.plot.Folium(sizing_mode="scale_both", min_width=800)
# Initialize map at Joshua Tree in July
unit = 'JOTR'
month = 7
coords = get_coords(unit, parks)
bnds = get_bounds(unit, boundaries)
traffic = get_traffic(unit, traffic_data)
visitors = get_visitors(unit, month, publicUse)
map_pane.object = makeMap(unit, month, coords, bnds, visitors, traffic)
# Create the dropdown menus for month and visitors
month_buttons = pnw.RadioButtonGroup(name='Month',
options=list(month_dict.keys()),
button_type='primary',
value='July')
traffic_checkbox = pnw.Checkbox(name='Display traffic counters',
value=True)
park_select = pnw.Select(name='Where do you want to go?',
options=list(park_dict.keys()),
value='Joshua Tree NP')
# Trigger map updates
def update_map(event):
month = month_dict[month_buttons.value]
unit = park_dict[park_select.value]
coords = get_coords(unit, parks)
bnds = get_bounds(unit, boundaries)
traffic = get_traffic(unit, traffic_data)
visitors = get_visitors(unit, month, publicUse)
map_pane.object = makeMap(unit,
month,
coords,
bnds,
visitors,
traffic,
useTraffic=traffic_checkbox.value)
return
# Updates
month_buttons.param.watch(update_map, 'value')
month_buttons.param.trigger('value')
park_select.param.watch(update_map, 'value')
park_select.param.trigger('value')
traffic_checkbox.param.watch(update_map, 'value')
traffic_checkbox.param.trigger('value')
# Fully return the map
app = pn.Column(month_buttons,
traffic_checkbox,
park_select,
map_pane,
width_policy='fit')
return app
#pn.extension()
#app = map_dash()
#app.servable()
#server = app.show(threaded=True)
"""
Return only the rows of df which belong to the requested event.
"""
return df[df['event'] == e]
def get_ax():
fig = plt.Figure()
ax = fig.add_subplot(111)
return fig, ax
# declare variable widgets
athlete_name = pnw.Select(name='Athlete',
options=list(individual_events['Name'].unique()))
event_distance = pnw.RadioButtonGroup(name='Event', value=ALL_EVENTS_NAME)
start_position = pnw.RadioButtonGroup(name='Start Position')
position_gain_loss = pnw.RadioButtonGroup(name='Position Gain/Loss')
athlete_races = pnw.DataFrame()
athlete_races_single_event = pnw.DataFrame()
athlete_laptimes = pnw.DataFrame()
athlete_laptimes_single_event = pnw.DataFrame()
def athlete_name_changed(event):
"""
Triggering event is athlete_name.value
"""
athlete_races.value = individual_events[individual_events['Name'] ==
event.new]
athlete_laptimes.value = laptimes[laptimes['Name'] == event.new]
import pandas as pd
import panel as pn
import panel.widgets as pnw
from matplotlib.backends.backend_agg import FigureCanvas
from matplotlib.figure import Figure
DATA_URL = (
"https://raw.githubusercontent.com/LuisM78/Occupancy-detection-data/master/datatraining.txt"
)
data = pd.read_csv(DATA_URL)
data["date"] = data.date.astype("datetime64[ns]")
data = data.set_index("date")
variable = pnw.RadioButtonGroup(name="variable",
value="Temperature",
options=list(data.columns))
window = pnw.IntSlider(name="window", value=10, start=1, end=60)
def mpl_plot(avg, highlight):
fig = Figure()
FigureCanvas(fig) # not needed in mpl >= 3.1
ax = fig.add_subplot()
avg.plot(ax=ax)
if len(highlight):
highlight.plot(style="o", ax=ax)
return fig
def find_outliers(variable="Temperature",
pn.extension("plotly")
files = os.listdir('data')
AAFMG = []
for f in files:
data = pd.read_csv('data/' + f)
data['Symbol'] = f.replace('.csv', '')
AAFMG.append(data)
AAFMG = pd.concat(AAFMG)
AAFMG['Date'] = pd.to_datetime(AAFMG['Date'])
# Create Widget Components
symbol = pnw.Select(name='symbol',
options=['AAPL', 'AMZN', 'FB', 'GOOGL', 'MSFT'])
value = pnw.RadioButtonGroup(
name='value',
options=['Open', 'High', 'Low', 'Close', 'Adj Close', 'Volume'])
window = pnw.IntSlider(name='window', start=7, end=365, value=30)
date_range = pnw.DateRangeSlider(name='date range',
start=datetime.datetime(1980, 12, 12),
end=datetime.datetime(2020, 4, 1),
value=(datetime.datetime(2017, 4, 1),
datetime.datetime(2020, 4, 1)))
# Define Reactive Plot Function
@pn.depends(symbol, value, window, date_range)
def reactive_plot(symbol, value, window, date_range):
df = AAFMG.loc[AAFMG['Symbol'] == symbol]
df = df.sort_values('Date')
df['MA'] = df[value].rolling(window=window).mean()
window=30,
sigma=10,
view_fn=mpl_plot):
avg = data[variable].rolling(window=window).mean()
residual = data[variable] - avg
std = residual.rolling(window=window).std()
outliers = (np.abs(residual) > std * sigma)
return view_fn(avg, avg[outliers])
pn.extension()
pn.interact(find_outliers)
text = "<br>\n# Room Occupancy\nSelect the variable, and the time window for smoothing"
kw = dict(window=(1, 60), variable=sorted(list(data.columns)), sigma=(1, 20))
i = pn.interact(find_outliers, **kw)
p = pn.Row(i[1][0], pn.Column(text, i[0][0], i[0][1]))
variable = pnw.RadioButtonGroup(name='variable',
value='Temperature',
options=list(data.columns))
window = pnw.IntSlider(name='window', value=10, start=1, end=60)
reactive_outliers = pn.bind(find_outliers, variable, window, 10)
widgets = pn.Column("<br>\n# Room occupancy", variable, window)
occupancy = pn.Row(reactive_outliers, widgets)
occupancy.servable()
def _update_widgets_panel(self):
self._default_component[self.component_type] = self.component
component = None
controls = None
if self.component is pn.pane.HoloViews:
component = pn.pane.HoloViews(_create_hvplot())
if self.component is pn.pane.ECharts:
# Issue https://github.com/holoviz/panel/issues/1817
component = pn.pane.ECharts(_create_echarts_plot(),
min_height=400,
min_width=200,
sizing_mode="stretch_both")
if self.component is pnw.Ace:
py_code = inspect.getsource(_create_hvplot)
component = pnw.Ace(
value=py_code,
sizing_mode="stretch_width",
language="python",
height=400,
theme=self._ace_theme,
)
elif self.component is pnw.AutocompleteInput:
component = pnw.AutocompleteInput(
name="Autocomplete Input",
options=["Biology", "Chemistry", "Physics"],
placeholder="Write something here",
)
elif self.component is pnw.Button:
component = pnw.Button(name="Click me", button_type="primary")
elif self.component is pnw.CheckBoxGroup:
component = pnw.CheckBoxGroup(
name="Checkbox Group",
value=["Apple", "Pear"],
options=["Apple", "Banana", "Pear", "Strawberry"],
inline=True,
)
elif self.component is pnw.CheckButtonGroup:
component = pnw.CheckButtonGroup(
name="Check Button Group",
value=["Apple", "Pear"],
options=["Apple", "Banana", "Pear", "Strawberry"],
button_type="success",
)
elif self.component is pnw.Checkbox:
component = pnw.Checkbox(name="Checkbox")
elif self.component is pnw.ColorPicker:
component = pnw.ColorPicker(name="Color Picker", value="#DF3874")
elif self.component is pnw.CrossSelector:
component = pnw.CrossSelector(
name="Fruits",
value=["Apple", "Pear"],
options=["Apple", "Banana", "Pear", "Strawberry"],
height=300,
)
elif self.component is pnw.DataFrame:
component = self.component(name="Hello")
component.value = get_dataframe()
component.formatters = get_default_formatters(component.value)
controls = pn.Spacer()
elif self.component is pnw.DatePicker:
component = pnw.DatePicker(name="Date Picker")
# Issue: https://github.com/holoviz/panel/issues/1810
# component.start = date(2020, 1, 20)
# component.end = date(2020, 2, 20)
# component.value = date(2020, 2, 18)
elif self.component is pnw.DateRangeSlider:
component = self.component(name="Hello")
component.start = date(2020, 1, 20)
component.end = date(2020, 2, 20)
component.value = (date(2020, 2, 18), date(2020, 2, 20))
elif self.component is pnw.DateSlider:
component = self.component(name="Hello")
component.start = date(2020, 1, 20)
component.end = date(2020, 2, 20)
component.value = date(2020, 2, 18)
elif self.component is pnw.DatetimeInput:
component = self.component(name="Hello")
component.value = datetime(2020, 2, 18, 1, 2, 3)
elif self.component is pnw.DatetimeRangeInput:
component = self.component(
name="Hello",
start=datetime(2020, 1, 20),
end=datetime(2020, 2, 20),
value=(datetime(2020, 2, 18), datetime(2020, 2, 20)),
)
elif self.component is pnw.DiscretePlayer:
component = pnw.DiscretePlayer(
name="Discrete Player",
options=[2, 4, 8, 16, 32, 64, 128],
value=32,
loop_policy="loop",
)
elif self.component is pnw.DiscreteSlider:
component = pnw.DiscreteSlider(name="Discrete Slider",
options=[2, 4, 8, 16, 32, 64, 128],
value=32)
elif self.component is pnw.FileDownload:
component = pnw.FileDownload(file="README.md",
filename="README.md")
elif self.component is pnw.FileInput:
component = pnw.FileInput(accept=".csv,.json")
elif self.component is pnw.FileSelector:
component = pnw.FileSelector(name="Hello", max_height=400)
elif self.component is pnw.FloatInput:
component = pnw.FloatInput(name="FloatInput",
value=5.0,
step=1e-1,
start=0,
end=1000)
elif self.component is pnw.FloatSlider:
component = pnw.FloatSlider(name="Float Slider",
start=0,
end=3.141,
step=0.01,
value=1.57)
elif self.component is pnw.IntInput:
component = pnw.IntInput(name="IntInput",
value=5,
step=2,
start=0,
end=1000)
elif self.component is pnw.IntRangeSlider:
component = pnw.IntRangeSlider(name="Integer Range Slider",
start=0,
end=100,
value=(8, 40),
step=2)
elif self.component is pnw.IntSlider:
component = pnw.IntSlider(name="Integer Slider",
start=0,
end=20,
step=2,
value=4)
elif self.component is pnw.LiteralInput:
component = pnw.LiteralInput(name="Literal Input (dict)",
value={"key": [1, 2, 3]},
type=dict)
elif self.component is pnw.MenuButton:
menu_items = [
("Option A", "a"),
("Option B", "b"),
("Option C", "c"),
None,
("Help", "help"),
]
component = pnw.MenuButton(name="Dropdown",
items=menu_items,
button_type="primary")
elif self.component is pnw.MultiChoice:
component = pnw.MultiChoice(
name="MultiSelect",
value=["Apple", "Pear"],
options=["Apple", "Banana", "Pear", "Strawberry"],
)
elif self.component is pnw.MultiSelect:
component = pnw.MultiSelect(
name="MultiSelect",
value=["Apple", "Pear"],
options=["Apple", "Banana", "Pear", "Strawberry"],
size=8,
)
elif self.component is pnw.PasswordInput:
component = pnw.PasswordInput(name="Password Input",
placeholder="Enter a string here...")
elif self.component is pnw.Player:
component = pnw.Player(name="Player",
start=0,
end=100,
value=32,
loop_policy="loop")
elif self.component is pnw.Progress:
component = pnw.Progress(name="Progress", value=20, width=200)
elif self.component is pnw.RadioBoxGroup:
component = pnw.RadioBoxGroup(
name="RadioBoxGroup",
options=["Biology", "Chemistry", "Physics"],
inline=True)
elif self.component is pnw.RadioButtonGroup:
component = pnw.RadioButtonGroup(
name="Radio Button Group",
options=["Biology", "Chemistry", "Physics"],
button_type="success",
)
elif self.component is pnw.RangeSlider:
component = pnw.RangeSlider(
name="Range Slider",
start=0,
end=math.pi,
value=(math.pi / 4.0, math.pi / 2.0),
step=0.01,
)
elif self.component is pnw.Select:
component = pnw.Select(name="Select",
options=["Biology", "Chemistry", "Physics"])
elif self.component is pnw.StaticText:
component = pnw.StaticText(name="Static Text", value="A string")
elif self.component is pnw.TextAreaInput:
component = pnw.input.TextAreaInput(
name="Text Area Input", placeholder="Enter a string here...")
elif self.component is pnw.TextInput:
component = pnw.TextInput(name="Text Input",
placeholder="Enter a string here...")
elif self.component == pnw.Toggle:
component = pnw.Toggle(name="Toggle", button_type="success")
elif self.component == pnw.VideoStream:
component = pnw.VideoStream(name="Video Stream",
sizing_mode="stretch_width",
height=300)
if not component:
component = self.component(name="Hello")
if not controls:
controls = component.controls()
controls.margin = 0
self._component_panel[:] = [
pn.pane.Markdown("## " + component.__class__.name + " " +
self.component_type),
component,
pn.layout.Divider(),
pn.pane.Markdown("## Parameters"),
controls,
]