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Jeffrey Shaffer Profile
Jeffrey Shaffer

@DataPlusScience

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Following
26K
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Director Applied AI Lab & Perry Professor at UC, Author, Podcaster, Tableau Visionary Hall of Fame https://t.co/hOwQg4AtRS●https://t.co/Z8JTLTF9Uj●https://t.co/XYIW0lre98

Cincinnati
Joined January 2012
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@DataPlusScience
Jeffrey Shaffer
13 days
I filled a 4.5 cubic foot Gorilla Yard cart with 3,223 pieces of candy, then refilled a bag numerous times through the evening to pass it out. Used approx. 3,000 pieces.
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@DataPlusScience
Jeffrey Shaffer
13 days
It's now 18 years of tracking my Halloween trick-or-treaters. Last year I used ChatGPT to visualize it, so here's a new one. Entirely GenAI created using ChatGPT and Midjourney.
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@DataPlusScience
Jeffrey Shaffer
13 days
The final count of trick-or-treaters for our 2025 Halloween was 738. Door prizes included Skyline Chili, Rightguard deodorant, Tupperware, a pack of pencils, and a brand new copy of Dashboards That Deliver (unsigned). We also had a private concert from some of Mary's music
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@DataPlusScience
Jeffrey Shaffer
2 months
Something arrived in the mail over the weekend! The unboxing of my second book, Dashboards that Deliver! Available 9/23/2025 with pre-order on Amazon. With my co-authors @acotgreave , @abmakulec and Steve Wexler.
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@WhizGidget
Ann S.
3 months
Hi #Datafam I've been a little busy dipping into overlapping bars, & building all the samples I could find into one place. Examples from: @VizWizBI @FlerlageKev @DataPlusScience Brittany Rosenau Darragh Murray & Sebastine Amede with attribution. https://t.co/HrtGhzRxLh
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public.tableau.com
I wanted to explore all the different ways to show alternatives to stacked bar charts, after working on a POC. Attributions & links to all authors included. #OverlappingBars #BarChart #Bars #Design...
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@DataPlusScience
Jeffrey Shaffer
7 months
I am truly honored and grateful to receive the Michael L. Dean EXCEL Graduate Teaching Award today for the UC @LindnerCollege of Business. Thank you to the students for another great year, and thank you to all the wonderful faculty and staff for their continued support.
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@ladataviz
Tristan Guillevin
7 months
What a week at the @tableau conference 🤯 We presented 6 tools, including 4 brand-new ones: Filter Manager KPI Viz Extension ChatGPT Extension Custom Themes Generator Dashboard Layouts Generator Chart Generator for Figma to Tableau Plugin Missed it? No worries, here's a recap!
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@DataPlusScience
Jeffrey Shaffer
7 months
Chart Chat will be live next week at the Tableau Conference. In the meantime, here's a chat with Tableau Visionary @jreevers5. Hear about her career path starting in human resources to Tableau Visionary and her influences and challenges along the way. She is the co-founder of Her
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@jreevers5
Jennifer Dawes
8 months
Who else will be taking to the stage you?? The final four tipsters are... Tableau Visionary Hall of Famers @DataPlusScience, @jonathandrummey, @_Lorna_Brown, and @sarahlovesdata I can't wait to see the amazing tips!!! #TC25 #datafam
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@FlerlageKev
Kevin Flerlage
9 months
New Blog Post - Variable Offset Label Bar Chart Ever had so many header labels on a bar chart that they wrap and get cut off? Well, this variable offset label technique might be your solution. Check it out: Link:
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flerlagetwins.com
  I recently released a viz about th e Saturday Night Live Five-Timers club - stars that have hosted the show at least 5 times . In that v...
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@SullyOmarr
Sully
9 months
Probably the most insane 10 min vibe coding session you will see (all live) from screenshot to working Airbnb clone (backend, ui, db, etc) entirely through cursors new agent
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@KirkDBorne
Kirk Borne
9 months
#AI Hackathon sponsored by @near_ai, hosted by @devpost One Trillion Agents Hackathon by NEAR Protocol 💰 PRIZES: $110,000+ 📅 DEADLINE: March 2 🛠️ Bring order to chaos by building the next wave of autonomous agents on NEAR Protocol. 🔗JOIN HACKATHON: https://t.co/kf3jUMmP7J
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@altryne
Alex Volkov (Thursd/AI)
11 months
Google just... broke SOTA weather prediction with a... diffusion model 😮 or rather, an ensemble of 50 or more predictions and open sourced it! Beating the current SOTA called ENS at 97% of 1320 combinations of predictions and 99% of lead times of greater than 36 hours.
@GoogleDeepMind
Google DeepMind
11 months
Today in @Nature, we’re presenting GenCast: our new AI weather model which gives us the probabilities of different weather conditions up to 15 days ahead with state-of-the-art accuracy. ☁️⚡ Here’s how the technology works. 🧵 https://t.co/PWCNWbQnlU
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@DataPlusScience
Jeffrey Shaffer
11 months
Bitcoin just hit $100k for the first time.
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@DataPlusScience
Jeffrey Shaffer
1 year
More map layer fun! Add a parameter and rotate the bars!
@rajvivan
Rajeev Pandey
1 year
@DataPlusScience It worked @DataPlusScience Thank you for your help and support. Now, regarding the ASCII issue. In order to avoid visual gaps, we can use a monospace font (like Courier New or Consolas). Monospaced fonts render characters consistently and avoid uneven spacing #datafam #tableau
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@DataPlusScience
Jeffrey Shaffer
1 year
Here's the same concept but removing the dimension. Just a dummy y-position to position the bars, and a Makeline() from (dummy,0) to (dummy, X value).
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@DataPlusScience
Jeffrey Shaffer
1 year
I would just use the Makeline() function to draw a line from 0 to the end of the bar. Then use size to make the "line" thicker to be a bar. I just used avg(1) on size so I could adjust. Then layer as you need. I did it with a dimension, but you could remove the dimension, and
@rajvivan
Rajeev Pandey
1 year
Can anyone guide me on how to create a horizontal bar using map layers without adding dimensions on the Row shelf or using data densification? I tried ASCII text, and it works, but it’s not showing a smooth bar on Windows. Suggestions @DataPlusScience @flerlagekr #datafam Tableau
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@AIExpTablFtZen
Vignesh Suresh
1 year
@rajvivan @DataPlusScience @flerlagekr Wow Rajeev. This is I want to learn
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@DataPlusScience
Jeffrey Shaffer
1 year
Are people really using 64 character passwords on typical websites?
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