Alexander Lex

@[email protected]
209 Followers
250 Following
217 Posts
Data visualization researcher. Associate Prof at the SCI Institute and School of Computing University of Utah. Running the Visualization Design Lab: http://vdl.sci.utah.edu. Co-founder of datavisyn.
Personal Websitehttp://alexander-lex.net
Lab Websitehttps://vdl.sci.utah.edu/
Company Websitehttps://www.datavisyn.io/
Alexander LexMar 4

V 2.4 of reVISit – our online user study platform – is out, and it’s all about speed and stability. There are some new features, including the ability to specify a condition via URL parameters, but the focus was fixing bugs and making sure that your studies run smoothly!

You can read about the release on the blog, or just give it a try!
https://revisit.dev/blog/2026/02/23/release-2.4/

Alexander LexJan 21
Show threadPusher of PixelsJan 21
@ai6yr always chuckle at the flyer my hometown sheriff put out
Alexander LexDec 14
FräuleinInformation (Klarname)Dec 14
Get Lucky 🙂
Show threadAlexander LexNov 5

He timed his arrival in Austria well: his first work-day was spent at IEEE VIS in Vienna. Very glad to have you on board! 🎉

Check out his website to learn about his work: abhsarma.github.io

Alexander LexNov 5
I'm excited to welcome the first member of the Visualization Design Lab @ TU Graz: Abhraneel Sarma. Abhraneel joins us as a PostDoc from Northwestern University in Chicago, where he just recently completed his PhD.
Show threadAlexander LexOct 28

A special thanks to Sheng Long for contributing the Virtual Chinrest Calibration library—our first community contribution!

ReVISit continues to evolve as a flexible, open-source platform for visualization and HCI research.

Show threadAlexander LexOct 28
* Expanded styling options for customizing the look and accessibility of studies.
* A live monitor and study summary dashboard for real-time progress and insights.
* Dynamic study logic and new validated libraries for visualization literacy, usability, and workload assessment.
Show threadAlexander LexOct 28

Key highlights include:

* Support for Supabase, a self-hosted and GDPR-friendly alternative to Firebase.
* Screen capture for recording participant interactions directly within studies.
* A new qualitative coding interface for analyzing transcripts and study replays.

Alexander LexOct 28

We’re excited to announce ReVISit v2.3, along with updates from versions 2.1 and 2.2. These releases introduce major new capabilities that make it easier to design, run, and analyze visualization studies.

Check out what's new:
https://revisit.dev/blog/2025/10/27/release-2.3/

Show threadAlexander LexSep 10, 2025

We will be covering transportation to/from Vienna and three nights in a hotel (shared room with other participants) for up to 4 participants. Preference will be given to individuals who’ve run studies with reVISit before.

To express interest, e-mail [email protected]

To learn about reVISit, visit https://revisit.dev

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reVISit: Reproducible and Powerful Visualization User Studies