Custom dashboard extensions, Web Data Connectors, or Tableau JavaScript APIs built specifically for the 2021.1 ecosystem may break on newer versions. Developers often freeze their environment using 2021.1.
Code to create Bar-in-Bar:
-- Sample data structure
SELECT
category,
actual_sales,
target_sales
FROM sales_data
WHERE year = 2021
In Tableau:
tableau_auth = TSC.TableauAuth('username', 'password') server = TSC.Server('http://tableau-server', use_server_version=True)
Note: This post explains how to obtain and install Tableau Desktop 2021.1, covers key features and changes in that release, compatibility and licensing considerations, and troubleshooting tips. If you want a different format (tutorial, SEO-focused article, or step‑by‑step install guide with screenshots), say which and I’ll tailor it. tableau desktop download 20211 2021
You must have an active Tableau license (Creator, Explorer, or Viewer with editing rights) or a valid 14-day trial.
Select the specific maintenance release:
For maximum stability, choose the highest maintenance number (e.g., 2021.1.4). The format is 2021.1.4.12345. Custom dashboard extensions, Web Data Connectors, or Tableau
Click Download. The executable file will begin downloading.