Hi! I’m having some trouble with plotly express. In particular, I wrote a script for an interactive treemap chart and it worked fine until a couple of weeks ago. Unexpectedly and without applying any modification, it stopped working. Also, some Plotly example scripts do not work anymore on my mach…

If it was working fine before it maybe a version problem, can you check what version of plotly is installed on your system?

I have installed plotly 4.14.1 and pandas 0.25.3

Problem with Plotly-Express, Treemapchart

atharvakatre May 30, 2021, 10:22am 4

Okay then its probably due to those None values in your dataframe. I think it is similar to this thread.

Topic		Replies	Views
Plotly Treemap not working? - Python 📊 Plotly Python	9	6859	January 19, 2021
Question about Treemap of Plotly Express 📊 Plotly Python	0	406	April 7, 2020
Treemap Shows Blank (Colab Example - Help Very Much Appreciated) 📊 Plotly Python	1	695	June 10, 2021
go.Treemap not rendering - Python 📊 Plotly Python	3	2497	January 6, 2021
Matplotlib figure cannot be transforemed into plotly 📊 Plotly Python	0	767	January 30, 2018