I have a handful of functions that should all fire when the page is rendered: @app.callback( dash.dependencies.Output('topic-map', 'figure'), [dash.dependencies.Input('hidden-df', 'children'), dash.dependencies.Input('topic-dropdown', 'value'), dash.dependencies.Input('color-json', …

Callback Functions Not Firing as Expected

Gon_F September 17, 2018, 3:45am 4

I think I encountered a similar error myself, and made a post about it here.

Topic		Replies	Views
Callback function not triggered Dash Python	2	506	December 2, 2020
Callback keeps firing unexpectedly 📊 Plotly Python	2	973	November 26, 2019
Dash return None does not trigger callback function Dash Python	1	1693	October 14, 2018
Plot dcc graph on callback not working Dash Python	4	6320	July 5, 2018
Callback mysteriously stopped working Dash Python	7	3965	December 29, 2019