Data Visualization
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Frequently Asked Questions
Yes! Check out data visualization events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.
Discover all the data visualization events taking place this week here. Plan ahead and join exciting meetups throughout the week.
Absolutely! Find data visualization events near your location here. Connect with your local community and discover events within your area.
Data Visualization Events Today
Join in-person Data Visualization events happening right now
RSVP to the next Washington D.C. RHUG
**RSVP here: [https://reg.experiences.redhat.com/flow/redhat/3558153/redhatfieldeventspreregnoappform/page/landingregistrationpage?sc_cid=](https://reg.experiences.redhat.com/flow/redhat/3558153/redhatfieldeventspreregnoappform/page/landingregistrationpage?sc_cid=)[RHCTN1260000475092](https://reg.experiences.redhat.com/flow/redhat/3558153/redhatfieldeventspreregnoappform/page/landingregistrationpage?sc_cid=RHCTN1260000475092)**
Is configuration drift silently killing your stability? Join us for the next Red Hat User Group (RHUG) event in Washington D.C. and discover the future of IT infrastructure management with Red Hat Enterprise Linux (RHEL) 10 Image Mode.
This isn't just another operating system update—it's a new paradigm. You’ll learn how to treat your entire OS as a versioned, container-native artifact, bringing the speed and control of DevOps to your foundational layer.
Event Highlights:
* Deep Dive: Deploying and maintaining a truly immutable, compliant operating system.
* Expert Insight: How to use familiar container-native tools to build bootable RHEL images.
* Networking: Connect with peers, Linux administrators, security engineers, and infrastructure architects.
Don't miss this opportunity to transform your IT services.
Date: Thursday, March 26, 2026
Time: 12:00 PM – 3:00 PM EST
Location: Red Hat Tysons Corner, McLean, VA
Secure your spot today and get ready to eliminate operational "noise" for good.
We look forward to seeing you there!
Your RHUG Team
Questions? Email [rhug@redhat.com](http://rhug@redhat.com/)
Learn all things Data Science and Compete on Kaggle
We will be meeting at Starbucks to learn together. Come with an online class you're already going through or an interest and we will try to connect you with a course where you can learn it. Already have a skill you want to contribute to a Kaggle Datascience competition? We will work on these too! Laptop required :)
RSVP to the next Washington D.C. Red Hat User Group
RSVP here: **[https://reg.experiences.redhat.com/flow/redhat/3558153/redhatfieldeventspreregnoappform/page/landingregistrationpage?sc_cid=](https://reg.experiences.redhat.com/flow/redhat/3558153/redhatfieldeventspreregnoappform/page/landingregistrationpage?sc_cid=)[RHCTN1260000475092](https://reg.experiences.redhat.com/flow/redhat/3558153/redhatfieldeventspreregnoappform/page/landingregistrationpage?sc_cid=RHCTN1260000475092)**
Is configuration drift silently killing your stability? Join us for the next Red Hat User Group (RHUG) event in Washington D.C. and discover the future of IT infrastructure management with Red Hat Enterprise Linux (RHEL) 10 Image Mode.
This isn't just another operating system update—it's a new paradigm. You’ll learn how to treat your entire OS as a versioned, container-native artifact, bringing the speed and control of DevOps to your foundational layer.
**Event Highlights:**
* Deep Dive: Deploying and maintaining a truly immutable, compliant operating system.
* Expert Insight: How to use familiar container-native tools to build bootable RHEL images.
* Networking: Connect with peers, Linux administrators, security engineers, and infrastructure architects.
Don't miss this opportunity to transform your IT services.
Date: Wednesday, March 26, 2026
Time: 12:00 PM – 3:00 PM EST
Location: Red Hat Tysons Corner, McLean, VA
Secure your spot today and get ready to eliminate operational "noise" for good.
We look forward to seeing you there!
Your RHUG Team
Medium Level: The Koffee Klatch Ride: Spring into Eclarions
**NOTE: DATE HAS BEEN CHANGED!!!!**
**Late Hello to SPRING!!!**
**THIS HAS A NEW START LOCATION AT THE SOUTH END OF BLUEMONT PARK**
**++++++++++++++++++++**
**The Ride: Summary**
**(Must Read)**
**++++++++++++++++++++**
* RIDE NAME: The Koffee Klatch Ride: Spring into Eclarions
* START LOC: **[Bluemont Park Playground](https://www.google.com/maps/place/38%C2%B052'07.6%22N+77%C2%B007'55.7%22W/@38.868786,-77.132133,17z/data=!3m1!4b1!4m4!3m3!8m2!3d38.868786!4d-77.132133!5m1!1e3?entry=ttu&g_ep=EgoyMDI2MDMwOS4wIKXMDSoASAFQAw%3D%3D)**
* **BEST ACCESS FROM RTE 50**
* Start GPS: [38°52'07.6"N 77°07'55.7"W](https://www.google.com/maps/place/South+Bluemont+Parking+Area/@38.868907,-77.1342983,16z/data=!3m1!4b1!4m6!3m5!1s0x89b7b50016fd88fd:0x8afb6bdf9318a324!8m2!3d38.8689029!4d-77.1317234!16s%2Fg%2F11xgvpr5kw!5m1!1e3?entry=ttu&g_ep=EgoyMDI2MDMxMS4wIKXMDSoASAFQAw%3D%3D)
ARRIVAL: 12:00pm
* SPEECH: 12:10pm
* ROLLING: 12:15pm
* LEVEL: Medium
* DISTANCE: 19.6 mi
* PACE: 11-13 mph (Social Pace)
* TERRAIN: Trail / Street / Cycle path
* RIDEWITHGPS ROUTE:
**CBG_KOFFEEK_ECLARIONS_ALEX_2026**
[https://ridewithgps.com/routes/54224094](https://ridewithgps.com/routes/54224094)
**Notes:**
**This ride incorporates two detours from the trails**
* This ride is organized "lean" and may not have a sweep.
* Pump your tires on the morning of the ride, please.
* It is strongly suggested that you become a NoVA CBG RidewithGPS club member and download the route posted for each "Klatch".
* Loading the route onto your Garmin (or other Nav device) is also acceptable.
* **NoVA CBG has a turn by turn RideWithGPS club account that's free. [https://www.meetup.com/novacbg/events/271742916/](https://www.meetup.com/novacbg/events/271742916/)**
**++++++++++++++++++++**
**The Ride: Detail**
**++++++++++++++++++++**
Welcome to The Koffee Klatch! These rides are normally based off the Arlington Loop, where we visit different area coffee shops or bakeries for a cup and/or treat if desired but you don't have to drink or even like coffee to participate.
This week we will again do a loop to Old Town Alexandria to celebrate the arrival of Spring 2026!
The ride is a 19.6 mile medium level ridden at a social pace (11-13 mph). We will get on the W&OD from the Bluemont **SOUTH** Parking Area to the 4MRT at Shirlington, then the MVT and ride through Old Town and the Wilkes St tunnel to the new Eclarions. We will ride back to the starting point via Columbus St, Cameron St, up the Braddock-King/Potomac Yard Trail, over the Mt Jefferson Park Trail at Stewart St. When we get to Four Mile Run we will head though Arlandia on streets and Shirlington on the 4MRT to Carlin Springs Rd where we get back on the W&OD.
**+++++++++++++++++++++**
**The Meeting Spot:**
**+++++++++++++++++++++**
**South** Bluemont Parking
329 N Manchester St
Arlington, VA 22203
GPS: [38°52'07.6"N 77°07'55.7"W](https://www.google.com/maps/place/38%C2%B052'07.6%22N+77%C2%B007'55.7%22W/@38.868786,-77.132133,17z/data=!3m1!4b1!4m4!3m3!8m2!3d38.868786!4d-77.132133!5m1!1e3?entry=ttu&g_ep=EgoyMDI2MDMwOS4wIKXMDSoASAFQAw%3D%3D)
We will meet in the parking lot.
* This location has Restrooms
* Next to the Playground and Disc Golf Course
**+++++++++++++++++++++**
**The Koffee Within The Ride:**
**+++++++++++++++++++++**
**[Eclarions](https://www.eclairons.com/)**
430 S Washington St
Alexandria, VA 22314
**+++++++++++++++++++++**
**Ride Level Chart**
**+++++++++++++++++++++**
NoVA CBG tries to accommodate all levels of cyclists by offering different types/levels of rides. We just ask that you come to the ride that suits your current riding ability the best.
* Introductory Level: If you haven't ridden a bike in a number of years (or are uncertain of your abilities on a bicycle).
* Beginner Level: You can ride for 10+ miles at a pace of 10+ to 12+ mph with potentially minor hills involved.
* Medium Level: You can ride for 20+ miles at a pace of 13+ to 15+ mph with potentially moderate hills involved.
* Advanced Level: You can ride for 20++ miles at a pace of 15+ mph with potentially major hills involved.
Both Medium and Advanced Levels might require handling various challenges such as reading cue sheets, using a Garmin or navigation app, night riding, out of town travel, or any other odd cycling situations.
**+++++++++++++++++++++**
**The Fine Print:**
**+++++++++++++++++++++**
An RSVP of 'YES' is your digital signature and means you have read and understood [MEETUP.com](http://meetup.com/)'s:
* "Terms of Service : Section 6. Release" found at [https://www.meetup.com/terms/](https://www.meetup.com/terms/)
* NOVA-CBG's "Assumption of Risk Agreement" found @ [https://www.meetup.com/novacbg/pages/1942951/NOVA-CBG_Waiver/](https://www.meetup.com/novacbg/pages/1942951/NOVA-CBG_Waiver/)
* NoVA CBG's "COVID Policy" found @ [http://bit.ly/2021_NoVACBG_COVID19_POLICY](http://bit.ly/2021_NoVACBG_COVID19_POLICY)
Helmets are required to participate in all NOVA-CBG rides. All riders ride at their own risk and with the understanding that cycling is an inherently dangerous activity. When coming to the meetup you do so voluntarily and are ready and able to participate in the ride as described under the conditions of the day. Be on time for the "pre-ride" preparation. If you do not attend the pre-ride preparation you will not be allowed to participate on the ride. There are NO exceptions to the above.
Happy Hour at Whino in Ballston on March 26th @ 6PM
Please join us at Whino in Ballston on Thursday March 26th from 6PM to 8PM for a casual happy hour at the bar.
Venue info and menus can be found [here.](https://www.whinova.com/menus)
*\*\* Please note that each person will be responsible for their own tab. \*\**
On https://blackecon101.podbean.com/ every Thursday at 6 pm
• What we'll do
On https://blackecon101.podbean.com/ Thursdays at 6 pm. discussing the economy....
Scanning Tunneling Microscope - Lab Day - Scanning and Post Processing Images #3
***UPDATE: Meet us in the Rockville Library, Collaboration room #4***
***Join us for an evening in an electronics lab where we will attempt to run clean scans of gold samples, and then clean up that data with post processing.*** This is a high sensitivity experiment, and we do not plan on being successful so early. But we've had promising results lately - so we will be putting in the time.
We will attempt full, clean lab - clean tip repeated scanning tests to see what we can learn and improve. We will experiment with online attendees, but if all possible showing up in person is strongly encouraged. Online join link is: - [https://meet.jit.si/mocomakers](https://meet.jit.si/mocomakers)
Our community is building (and documenting for other teams) how to build a scanning tunneling microscope using a mix of common and 3D printed parts. This will allow us to scan and visualize a single atom - an ambitious we are doing over the course of a few months.
The MoCo Makers community is one of the most innovative and competent groups in Maryland, and we've done everything from [publishing cancer research](https://pubmed.ncbi.nlm.nih.gov/38136356/), to [launching products](https://www.kickstarter.com/projects/gotim/cozy-curvy-multi-contour-pillow), [winning grants](https://covidinfocommons.datascience.columbia.edu/awards/2014255), and inspiring thousands.
Now our biggest challenge yet has appeared. We are building a Scanning Tunneling Microscope, that will allow us to scan and visualize single atoms.
To get a better idea of what we are doing, see our reference project here: [https://www.youtube.com/watch?v=7N3OqTEq08g](https://www.youtube.com/watch?v=7N3OqTEq08g)
All starting CAD, code, and reference files should exist. However, let's be the first Maker community to document the build process and share it with learners around the world.
We will be publishing our work here -[ https://hackaday.io/project/202816-qt-panda](https://hackaday.io/project/202816-qt-panda)
Meet us in the Rockville Library, Collaboration room #4
Data Visualization Events This Week
Discover what is happening in the next few days
Ceramics Workshop @ Brandywine Art Lounge
If you have ever wanted to try creating an artwork in clay, you don't want to miss out on this workshop.
Even if you have experience with clay, you can take your time experimenting and build on your skills.
In this workshop, you'll learn how to hand-build a ceramic piece. What you create is up to you!
Register here: [https://brandywineartlounge.com/workshops/](https://brandywineartlounge.com/workshops/)
Three timeslots available:
10 AM - 12 PM
1 PM - 3 PM
3 PM - 5 PM
Registration fees: $30
Plus $10 for firing
Price Total: $40.00
*Additional fees for firing and glazing.*
Frontrunners AI Conference, March 27
Title: Frontrunners, the Mid-Atlantic's AI conference!
You're invited to the Frontrunners AI conference, March 27th, in Arlington, VA at GMU's Van Metre Hall.
Frontrunners will be a single day tech conference this year featuring AI and data topics.
You can read all about Frontrunners here:
[Frontrunners](https://frontrunners.tech/)
If you want to speak at Frontrunners, submit your talk here:
https://docs.google.com/forms/d/e/1FAIpQLSedNNa4N64vgfsvAtGcBngKJrtd3h1_x0T019GTW-rSwCj0jQ/viewform
This is a paid event, so you will have to register at the Frontrunners AI site or at the direct registration link is as follows (but please also RSVP on this meetup to help us reach others):
https://frontrunners.ticketspice.com/frontrunners-2026
Thanks. We hope to see you there.
Draw together at Tatte Bakery
Our next event will be at Tatte Bakery at City Center. There is space to draw inside or out and there are beautiful cherry blossom decorations in the area for inspiration. Gabriel, who will be hosting this week, will have a meetup sign.
Photo by [Evan Wise](https://unsplash.com/@evanthewise?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash) on [Unsplash](https://unsplash.com/photos/a-cup-of-coffee-sitting-on-top-of-a-saucer-NFWaoPmPOpk?utm_content=creditCopyText&utm_medium=referral&utm_source=unsplash)
DC Casual Bridge
As always, the goal is fun. Beginners are welcome. We play until 5 or 6.
Parking (Free): Plenty of free street parking available on Sunday afternoons near the playing area. Contact Organizer for exact address and other helpful details
Metro: Foggy Bottom Metro Station is an 8 minute walk
DC National Portrait Gallery, Round 2
Hello Everyone! This is the make up date for the national portrait gallery in DC since I cancelled the event in January that was supposed to happen due to snow! My advice to get there is take the metro which should be easier to get there! We will meet outside of the gallery building and then walk in you may go at your own pace we do not have to stick together!
Singles Happy Hour
This is a perfect venue to mingle. The restaurant boasts an expansive outdoor patio, trendy lounge and contemporary dining area. A fusion of Sports Bar, Night Club and Hookah joint. All in one!
FAB SINGLES, GOOD VIBE & GOOD MONDAY NIGHT FOOTBALL. We socialize up until kick off.
• Half Price Drafts;
• $ 5 Domestic Bottled Beers
• $5 Wines;
• $5 House Drinks;
• $6 Select Bar Bites;
• $6 Margarita
http://photos3.meetupstatic.com/photos/event/d/f/4/600_308043572.jpeg
Data Visualization Events Near You
Connect with your local Data Visualization community
CBusData: The Fellowship of the Star Schema: Transforming OLTP Data for Power BI
The Fellowship of the Star Schema: Transforming OLTP Data for Power BI
One does not simply build reports on OLTP data. Join us on an epic journey from the depths of raw, normalized tables to the shining halls of a well-modeled star schema fit for Power BI greatness. We will demystify the differences between OLTP and OLAP, walk through star schema vs snowflake (and why Power BI has a clear favorite), and show you the compression differences between normalized and columnar storage that will make you never look at an OLTP model the same way again.
We will cover the different types of dimensions, when to use them, and how to handle Slowly Changing Dimensions without losing your mind. You will leave knowing exactly how to identify a bad model, how to convert OLTP data into a clean star schema, and how to forge relationships that rule them all.
Whether you are a data wizard, a curious hobbit, or somewhere in between, your models will never be the same.
COhPy Monthly Meeting
**Improving Office in Franklinton**
Physical location:
Improving Office
330 Rush Alley Suite #150
Columbus, OH 43215
Schedule:
6:00 p.m.: Socialize, eat, and drink. Improving will be providing pizza and beverages.
6:30 to 8:00 pm. Main meeting and presentation(s).
Topic: Type Annotations with John Cassidy
We meet on the last Monday of each Month. Presentations are given by members and friends of this group. If you would like to do a presentation (small or large) on a python topic, please contact Central OH Python at centralohpython@gmail.com
(MOVED) April Ann Arbor R Users' Group Meeting - AI in Positron
**We'll have two meetings covering AI - this second one is for Positron**
We will review which AI features are linked in for Positron, and how to use them.
**Location:** The meetup will be at SPARK's ([https://annarborusa.org/](https://annarborusa.org/)) Ann Arbor site: [SPARK HQ (Ann Arbor)](https://urldefense.com/v3/__https://www.google.com/maps/place/Ann*Arbor*SPARK*Headquarters/@42.2792515,-83.7447708,17z/data=!3m1!4b1!4m5!3m4!1s0x883cae3effe193cb:0x5296a53db2a282bf!8m2!3d42.2792515!4d-83.7447708?hl=en-US__;Kysr!!HXCxUKc!3EEdBNXRJKknP6LCGkZetSuEsdtChFojQnOVitFUC5C0fyilqXEbiMstT9ajBR3Cw-55qoFkrElCjQvjMdTxUw$). There is on street parking, and parking at local structures.
**This will be a hybrid meeting - the Zoom session starts at 6:30 PM.**
**Time:** The doors will be open at 6:00, with pizza and beverages provided. We will have a meet-and-greet-and-pizza session, and then at 6:30 we'll have a presentation.
**Zoom information:**
https://us06web.zoom.us/j/86862937929?pwd=woa95D1r85dobjqxQ07NfBLNdTa9hc.1
Passcode: 705462
**If you can't get in, please call me at: 734 223-3307**
**Document source:**
From Web Forms to Web Components - Burton Smith
**Important time note:** Please plan on arriving between 5:30 and 6:00 as the elevators lock after 6 and you'll need to message us and we'll need to come get you.
The building address is 4450 Bridge Park
The entrance is 6620 Mooney St, Suite 400
**Abstract**
Web Forms gave .NET developers a powerful abstraction for building reusable UI controls long before design systems were a thing. Web Components finally bring that same idea to the browser natively.
This session explores how the Web Forms mindset translates into Custom Elements, Shadow DOM, and HTML templates. We’ll examine how Web Components enable design systems that work across frameworks, how they differ from server‑driven controls, and why they’re becoming a foundational layer for modern UI. Whether you’re maintaining legacy apps or building greenfield projects, you’ll leave with a practical understanding of how to apply familiar patterns in a modern, standards‑based way.
**YouTube Link**
TBA
Casual Boardgames - make friends, then beat them in games
Welcome to Casual Boardgames, where we enjoy classic tabletop games and social deduction games while bonding over good food, drinks, and great conversations.
We started this group to meet new people and make new friends, and bonding over games in a relaxed atmosphere is a great way to do that.
We currently meet near route 23 and Polaris Parkway, and this is close to areas like Powell, Lewis Center, Worthington, and parts of Westerville and Columbus.
Feel free to bring your own games or play one of the many games our members bring. If you are inexperienced, we will help you learn.
Here are just a few examples of the kind of games we play.
Tabletop/board games: Splendor, Catan, Azul, Dominion, 7 Wonders…
Social deduction games: Code Names, Chameleon, Werewords…
IMPORTANT:
1. While we love playing a variety of games and competing, we are not just about the games. We interact and talk while playing, and this leads to a lot of laughter and fun. If you just want to compete and focus solely on the game, then this is probably not the group you are looking for.
2. Many people join groups like this and never (or rarely) show up after weeks or months. If you join and never really come, we will eventually remove you from the group as a courtesy to our members. Why? Because limiting group conversations (on the app) to regular members makes communication and planning much easier. Also, while it may be rare, it protects members from people who join because they are interested in following a person instead of having a real interest in our group. If you get removed, it is just because you haven’t come, and we follow this protocol as a courtesy to our regular game players.
Columbus PHP: Monthly Meetup
Our monthly PHP meetup.
A virtual shindig courtesy of Zoom. Check back here for the details around 6:15 pm
DoJo (Informal Python Meeting)
**New Dojo Location!**
**Knotty Pine Brewing**
1765 W 3rd Ave,
Columbus, OH 43212
We're going to try a new dojo location for a few weeks and see how it works
Dojos are informal Python group study sessions where everyone interested in Python gathers to learn about Python, help others with Python, or just hang out. Everyone is welcome from Python beginners to experts. Bringing a laptop is encouraged (we'll have extension cords and power strips). If there's something you want to learn leave a comment on this invite so we can plan ahead.
We're looking for topic suggestions and people interested in presenting at our monthly meetings. To this end we've set up a survey form at [https://docs.google.com/forms/d/15eBKF1nQQ2XS5gzD4rvhVRHMBEj7lJtHuA9wXupS3Uc](https://docs.google.com/forms/d/15eBKF1nQQ2XS5gzD4rvhVRHMBEj7lJtHuA9wXupS3Uc)





























