Hi all, recently I started playing around with partial updates and the allow_duplicate=True parameter. For my app the benefit of using the new features is huge. I thought I share two MRE do demonstrate the capabilities. change the trace color of selected traces, uses partial updates and duplicat…

Here is another MRE where I use duplicate outputs for emulation a background callback: [image] dmc.Button in loading state without background callbacks? Dash Python Hey @dansah , interesting question! Since dash allows duplicate outputs from version 2.9.0, you could do so…

Thank you @AIMPED for sharing these examples. These do a great job highlighting the advantage of Patch() and allow_duplicate.

What’s really cool about the second example, is that the syntax of changing the figure and the patch is identical. It has never been easier to reduce the data traveling between client and server.

I wanted to share another cool example of partial update and allow_duplicate=True This example is from @jinnyzor amazing Dash Chart Editor component library. You can find the code for this app (and others using the Dash Chart Editor) in GitHub. You can also find more info in this post: Dash Cha…

Hi! I wanted to add another example of using partial updates. Imagine you want to update the markers of all traces in your figure. You could use the following: import dash from dash import Input, Output, html, dcc, Patch import plotly.graph_objects as go import numpy as np import random # genera…

You can find another example for the patch method here: [image] How do I use one legend filter to filter two graphs? Dash Python Hey @M1sha welcome to the forums. Here an MRE: import dash from dash import html, dcc, Input, Output, Patch import plotly.graph_objects as go …

Sharing examples of partial update & allow_duplicate=True from Dash 2.9.2!

Dash Python

AIMPED May 25, 2023, 1:07pm 7

You can find another example for the patch method here:

Topic		Replies	Views
Using Partial Property Update in Dash 2.9 for Handling Circular Callbacks Dash Python question	1	511	April 11, 2023
:mega: Dash 2.9.2 Released - Partial Property Updates with Patch(), Duplicate Outputs, dcc.Geolocation, Scatter Group Attributes and More Dash Python announcements	37	11353	May 11, 2023
Issue with patch update in dash with visualisation Dash Python question	6	183	July 23, 2024
Updating a graph with set_prop and Patch Dash Python question	8	196	October 23, 2025
Apply/assign something to all data traces of patched_figure Dash Python	8	682	May 4, 2023

Sharing examples of partial update & allow_duplicate=True from Dash 2.9.2!

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