Simple Dash app with a dropdown menu and an a graph. The graph changes with the dropdown selection. The graph shows hover data as usual and works perfectly on a computer. When used on mobile / tablet the hover info shows up when a data point is clicked. The hover info lingers until you click somewh…

hello! thanks for the response. I’ve tried something like this but it does not seem to do the trick: @app.callback( Output(‘bar-chart’, ‘figure’), Output(‘bar-chart’,‘hoverData’), Input(‘my_dropdown’, ‘value’)) def update_chart(selected_option): if selected_option == ‘opt1’: figure = x elif …

Try returning an empty dict {} instead of None

thanks for the feedback. Just tried this, doesn’t seem to be it!

Here is a minimal working example. On touch interface, the hover info is sticky when the dropdown value and source graph are changed. I’ve tried using various parameters like clear_on_unhover, hoverData, hoverinfo, selectedpoints. Looks like the interaction gets captured as a click on touch so I tr…

Lots of sample apps and documentation examples seem to work the same way. This sample app on the dash gallery seems to work around the issue if you check out the first two graphs and change the dropdowns.

Hey, I know this post is pretty old, but I was having the same issue and saw this post, as well as a bug report on github. After some playing around, I found that if I returned the entire dcc.graph component in my callback and gave the component a unique id (which I did with python’s time module), w…

Graph hover info lingers when using Dash app on mobile after the graph has been changed

Dash Python

jinnyzor October 17, 2023, 8:17pm 2

Hello @vrg,

Welcome to the community!

I’d try having your hoverData clear upon changing the chart’s figure. This should help you in this case.

Hoverinfo touch devices cannot be hidden

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Graph hover info lingers when using Dash app on mobile after the graph has been changed

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