I am working on real-time data with multiple traces of bar chart. data is huge for each trace. I have custom hover template to show tooltip for each bar, which is working for historical data but not for extended data. same with the color scale. I have used extendTraces() for adding real-time data. …

Hovertemplate and predefined colorscale not working for extended traces

enymuss July 4, 2022, 6:22pm 3

Found Solution here: Extend traces with markerColor - #4 by etienne
customdata was not defined in the trace, before extending it.

Topic		Replies	Views
Extend traces with markerColor plotly.js	5	1794	November 13, 2020
Custom tooltip for extended trace plotly.js	1	2586	January 5, 2017
Python Plotly: custom template with the express library and hover_data 📊 Plotly Python	4	1375	May 15, 2020
ColorScale is not updating when we use extendTraces plotly.js	3	956	February 7, 2017
extendTraces keeping trace color plotly.js	2	396	October 31, 2018