I know there are hovertext options for some objects such as Graph, but are there generic hover attributes (i.e. the attribute is True when the mouse is over the component, and False otherwise). Something like this: from dash import Dash, dcc, html, Input, Output app = Dash(__name__) app.layout = …

Yes this is now possible in Dash 2.0! See dcc.Tooltip: Tooltip | Dash for Python Documentation | Plotly

Do regular html components have a hoverData attribute, or just dcc.Graph?

(Sorry I read your title and jumped to conclusions! The link I shared is for arbitrary on hover components for graphs, but not for regular components)

One thing that’s built in to HTML is the title property. This property will show a text tooltip after a few seconds of hovering, and is built in to web browsers/html.

@trevor-pope See also the dbc.Tooltip component in dash-bootstrap-components library: https://dash-bootstrap-components.opensource.faculty.ai/docs/components/tooltip/

These are useful, but not quite what I’m looking for. Ideally I’d be able to have a callback on hover, that way I can change some arbitrary component on the app (i.e. change the text of a div if I’m hovering over a html.Button or something). I think my only option is to create my own component in ja…

Você sabe me falar os parametros para passar um gráfico de informações sobre cada filial dentro de um tooltip em um gráfico de barras no qual cada barra representa as quantidades em determinada filial? [exemplo1] O resultado que quero é que esse gráfico seja filtrado ao passar o mouse sobre a res…

Arbitrary on-hover callbacks

Dash Python

AnnMarieW July 8, 2022, 10:05pm 10

This is a duplicate post. See response here: How to use dcc.Tooltip in a bar chart? - #2 by AnnMarieW

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Arbitrary on-hover callbacks

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