Вы можете использовать обратный вызов таким способом (я создаю для этого выпадающее меню):
import dash
from dash.dependencies import Output, Input
import dash_core_components as dcc
import dash_html_components as html
import plotly
import plotly.graph_objs as go
import pandas as pd
app = dash.Dash(__name__)
df = pd.DataFrame({'x': ['APC', 'PDP'], 'y': [9, 8]})
colors = {
'background': '#111111',
'background2': '#FF0',
'text': '#7FDBFF'
}
app.layout = html.Div(children=[
html.Div([
html.H5('ANNx'),
html.Div(
id='cx1'
),
dcc.Dropdown(id='cx2',
options=[{'label': 'APC', 'value': 'APC'},
{'label': 'PDP', 'value': 'PDP'},
{'label': 'Clear', 'value': None}
]
)
])])
@app.callback(Output('cx1', 'children'),
[Input('cx2', 'value')])
def update_figure(value):
if value is None:
dff = df
else:
dff = df.loc[df["x"] == value]
return html.Div(
dcc.Graph(
id='bar chart',
figure={
"data": [
{
"x": dff["x"],
"y": dff["y"],
"type": "bar",
"marker": {"color": "#0074D9"},
}
],
"layout": {
'title': 'Basic Dash Example',
"xaxis": {"title": "Authors"},
"yaxis": {"title": "Counts"},
'plot_bgcolor': colors['background'],
'paper_bgcolor': colors['background']
},
},
)
)
if __name__ == '__main__':
app.run_server(debug=True)