How to erase a chart from one callback and update it from another?
I have a simulator in Dash. As the user clicks a button, it updates a chart. But when the sim is done, the chart needs to be cleared/erased/hidden while the user sets up with new initial conditions...
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dbc.DropdownMenu Icon
Is there a way in the dash-bootstrap-components dropdown menu component to add a clickable icon instead of the menu button? I hunted through...
View ArticleHow to add tooltip only for a single column in datatable?
I want to add tooltip only for a particular column in my datatable, the default tooltip appears at all cells on hover. It maybe possible using the tooltip_conditional to check the column id of that...
View ArticleAdd_annotation only shows at x=0 on a datetime64 x-axis
My Candlestick trace has a datetime64 x-axis. I call add_annotation with a datetime64 value for X, and a market price for Y. The time matches the 4th candle in the chart. The text annotation Y...
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Markdown inside DataTable is adding paragraph around it
When markdown is used in DashTable, an additional <p> tag is added making the cell and intern all rows larger. import dash from dash import dash_table app = dash.Dash() app.layout =...
View ArticleHow to use multiple data files (excel/csv) for a dashboard?
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Centerized some bars on ticks and outsidetextfont doesn't work
Hey there, I’ve been looking without success on how should I centering some bars on top of its tick and to set a size on the outsidetextfont to be bigger. As you see, the bars are not exactly on top...
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Please help me with my extendData callback
I have a graph that I update in 2 manners : When I press on the save button : the whole content is updated, I send a request back to the server, then the server asks the backend for data crunching and...
View ArticleDashCytoscape export svg doesn't work
The code provided in https://dash.plotly.com/julia/cytoscape/images fails to make an svg output. It works for png and jpg but if you click svg first then those fail as well. Compared to the python...
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Maintain uniform height in a cardgroup cards
Hi, I have the following code to generate a row of cards in a card group: def card_content(title, text, icon): return dbc.Col( [ dbc.Card( [ dbc.CardHeader(title.capitalize()), dbc.CardBody( [...
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How to disable default (hovertext) in go.Bar chart?
Hello, I am creating a chart using fig = go.Figure(data=[go.Bar( and setting hovertext to an array of values, but it still adds the default (x, y) values too. How do I eliminate this? Setting...
View Articledbc.Modal activated without a click
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View ArticleIncorporating Google authentication to Dash app
I’m currently trying to integrate google authentication to my dash web app. I did stumble across this github repository: https://github.com/lchapo/dash-google-auth. However it seems it has been...
View ArticleExperience with using python-only composed components?
Dash is great, but I’m a bit disappointed by the complexity and pitfalls involved when trying to use python to create composed/abstracted components. As soon as one try to encapsulate some behavior...
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Top Community Contributors - February
Dear Community Members, A shoutout to our top contributors on the Forum in February. Thank you for making this community a thriving place where members can learn Plotly-Dash and become confident...
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How to write a Minimal Reproducible Example (MRE)
Adding a minimal reproducible example to your questions will help attract community members to answer your question. The goal of writing a MRE is to allow other members of the community to run the...
View ArticleFilter tree map using Drop Down
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View ArticleIs it possible to sort DataTable by only clicking on column header?
In other data table iterations, it is possible to sort rows of that datatable by simply clicking on the column (example: DataTables Information). Right now, it seems that it is only possible to sort...
View ArticleSelect different data files with Dropdown, and then visualize
Hi everyone! I have a question about the Dropdown component. Currently what I am trying to do is to create a dropdown menu that can link to a folder, and each value in the dropdown menu is linked to...
View ArticleStore user-uploaded media
Dear all, I am looking for a good way to store user-uploaded media (primarily images, maybe videos). The media will need to be retrieved for on-demand display in the web app, and also available for...
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