I’m trying to follow the OpenStreetMap Tiles example.
My code is shown in this git repo.
However, I got the following error running
npm run dev:
Uncaught (in promise) TypeError: rows.map is not a function, obviously related to how the data is read and mapped from the CSV file.
It seems that I will get the same error using any of the
Plotly.js examples involving reading and mapping data from a CSV files using the
May I ask:
- Is this a
- How to solve this issue?
- What’s the preferred way to ready CSV file for Plotly.js, i.e. using
danfo.jsto read the CSV file as a
DataFrame, or just processing the CSV file like we usually do with a text file?