Tips for speeding up dcc.Tabs on dash

[Emil]

If you are storing a lot of data in a Store, the data will be transferred between the client and the server for each callback, which might slow down the app. If this is the problem, you might experience an improvement by caching the data server side. See e.g. this example,

How to increase speed in sharing complex python instance during callbacks

Ah, yes. In my first take at the implementation, the cached callbacks didn’t support cached inputs. This should be fixed now (0.0.19rc4). If you update to this version, the following filtering example should work, import dash import dash_core_components as dcc import dash_html_components as html import time import plotly from dash.dependencies import Output, Input from dash_extensions.callback import CallbackCache, DiskCache data_sets = ["gapminder", "tips", "iris", "wind", "election"] # Crea…