Capture current zoom

[ahuang11]

I think you’re looking for DynamicMap; see
https://pydeas.readthedocs.io/en/latest/holoviz_interactions/tips_and_tricks.html#Wrap-DynamicMap-around-Panel-methods-to-maintain-extents-and-improve-runtime

Also related:
https://panel.holoviz.org/reference/panes/HoloViews.html#widgets

Parameterized class that keeps Bokeh line plot x and y range

A DynamicMap has special code for figuring out in-place minimal updates, precisely to avoid having to re-render the whole plot as you see in this case. I don’t know of any direct equivalent to that for pure bokeh plots, but I’d guess there’s some way to use a Bokeh JS link (JavaScript callbacks — Bokeh 2.4.2 Documentation) to wire the widget to the position of that marker.

However, if you do need the zoom_range,

Getting current x_range values after zooming

Hi @Ahmet, The following posts may be of use here, reads like you might be after rangexy stream: https://holoviews.org/reference/streams/bokeh/RangeXY.html https://discourse.holoviz.org/t/keep-zoom-level-when-changing-between-variables-in-a-scatter-plot/1120 https://discourse.holoviz.org/t/dynamically-replacing-overlaid-image-s-on-a-tile-map-without-resetting-the-whole-map-to-default-zoom/2203 https://discourse.holoviz.org/t/keep-zoom-while-changing-variables-and-allow-reset/2148/6 Thanks,…