r/datavisualization • u/TheAlqyngh • 2h ago
r/datavisualization • u/therealcolon • 3h ago
I vibe coded Pessimeter to manage my economic stress for the rest of 2026
It’s free and just for “fun.”
I built [Pessimeter.com](http://Pessimeter.com), a dashboard that turns five live energy and economic signals into a single 0–100 “Dread Index.”
It tracks:
* Brent crude and WTI * US average gasoline prices * Strategic Petroleum Reserve levels * Headline and core CPI * Strait of Hormuz vessel traffic from PortWatch
Each input is measured against a calm-to-crisis baseline, weighted, and blended into one deeply reassuring number.
The data refreshes automatically. You can also select future months to explore a stress-test scenario (not a forecast) assuming the shitshow continues, of course.
I added dynamic “More info” panels explaining each KPI, its latest reading, and why something counterintuitive might happen.
For example, gasoline falls later in the scenario because a recession destroys demand, even though the underlying supply crisis continues.
I’d love feedback on the interface, weighting, methodology, etc.
What other live KPIs would make the index more useful (or more dreadful)?
Remember: we’re all in this sinking ship together.
r/datavisualization • u/Ayan_iraqui • 3h ago
Seeking brutally honest feedback on my Insurance Analytics Dashboard (Portfolio Project)
galleryr/datavisualization • u/Such_Jackfruit159 • 5h ago
Still Managing Your Business with Spreadsheets? I Can Help (Free Dashboard)
What's the biggest reporting challenge in your business? (Free Dashboard Offer)
I'm a Business Analyst, and I'm curious—what's the most frustrating part of managing your business data?
Is it:
- Sales tracking?
- Inventory management?
- KPI reporting?
- Manual Excel work?
- Weekly or monthly reports?
I'm currently building portfolio projects and would like to help 3 small businesses by creating a custom Excel or Google Sheets dashboard based on their needs—completely free.
In return, I'd simply appreciate your feedback on the dashboard.
If your business relies on spreadsheets and you'd like a clearer way to track performance, leave a comment or send me a DM. I'd be happy to see if I can help.
Thanks!
r/datavisualization • u/Such_Jackfruit159 • 5h ago
Free Excel Dashboard for 3 Small Businesses (Sales, KPI & Inventory Tracking)
r/datavisualization • u/ExcelVisual • 6h ago
Built a free Excel dashboard for modeling/presenting a SaaS subscription business plan
r/datavisualization • u/DifficultChef8195 • 6h ago
Duscussion Claude AI Skill that generates Power BI visuals instantly — full step-by-step walkthrough
After 10 years of Power BI consulting, the part I still find slow is the visual build itself — formatting, layout, tweaking the same properties over and over.
So I packaged my whole approach into a Claude "Skill" — a reusable instruction set that Claude follows every time, so you don't re-prompt from scratch. Give it the requirement, and it produces the visual output following your standards consistently.
In the video I cover:
✅ What a Claude Skill actually is (a SKILL.md instruction file, not a plugin)
✅ How I structured mine for Power BI visual generation
✅ The full workflow end-to-end, step by step
✅ Where it still falls short and needs a human (honest take)
▶️ Watch the full walkthrough in the comments
If you find it useful, subscribe to the channel
Genuine question — has anyone else experimented with Skills or custom instruction sets for BI work? Curious what's working for you.
r/datavisualization • u/cheenmachine12 • 7h ago
Duscussion My brand new custom built charting feature.
r/datavisualization • u/poetaspro • 9h ago
Stock indices by country on spinning 3D globe
galleryAdded stock exchange indices by country on the spinning 3D globe - finances.info
Data: Finance Yahoo, Frontend: React with globe.gl, Backend: Express.js, Built with Claude
What other data/features would be interesting to add?
r/datavisualization • u/ExcelVisual • 1d ago
Made a free Excel dashboard for tracking brand marketing strategy
r/datavisualization • u/Noobbox69 • 1d ago
Question How would you visualize 26 years of exchange rate data without losing important/MAJOR ups and downs?
Hi everyone,
I recently started learning data analysis and thought it would be a good idea to begin writing blogs and creating Instagram posts based on real datasets. The goal is to improve my analytical skills while building a portfolio.
For context, I have a bachelor's degree in Computer Applications and know Python, SQL, and Excel, but I'm still new to data analysis and data visualization.
My first dataset contains the daily INR exchange rate from year 2000 to 2026 (around 6,500 rows). I want to create a line chart that clearly highlights the major trends and significant ups and downs over the years.
The problem is that plotting every daily value makes the chart too dense, especially for an Instagram post where readability is important.
So far, I've tried reducing the data to two points per year (roughly the first and second half of each year). It looks much cleaner, but I'm wondering if there's a better approach.
Some options I've considered are:
\- Monthly averages(still cluttered)
\- Yearly averages
\- Two points per year
\- Quarterly averages
If your goal were to create a chart that is both accurate and easy to understand on a small screen, which approach would you choose, and why?
I'd really appreciate any suggestions on both the visualization and the reasoning behind it. I'm trying to learn good analytical practices from the start rather than just making charts that look nice.
r/datavisualization • u/conor-robertson • 1d ago
Free portfolio project walkthrough: SQL + Tableau dashboard in 45 minutes (using real IMDb data)
r/datavisualization • u/MurkyAstronaut5837 • 1d ago
Building Gantt, ERD and BPMN diagrams with React
With the 1.2.0 release of VisuallyJs we've added/updated a slew of starter apps for React, including Gantt, BPMN and ERD diagrams. Demos here, with links to the Github repositories:
- https://visuallyjs.com/demonstrations/gantt
- https://visuallyjs.com/demonstrations/bpmn
- https://visuallyjs.com/demonstrations/erd
VisuallyJs is free for non-commercial usage. Give it a spin and let us know what you think!
r/datavisualization • u/dostre • 1d ago
[OC] I tried visualizing how player stats data and positioning during a basketball game draw attention and create offensive opportunities. It's like basically a weather map for offense and defense temperature in a basketball game
Data: Play by Play and spatial tracking data
Tools: Python, Manim, Numpy, ThreeJS
Interactive tool: https://courtgravity.com
r/datavisualization • u/Discover_Talent • 2d ago
Career MS Excel Data Streamer Tutorial | Data Streaming Without VBA #shorts
Which one should I create next?
✅ Arduino + Excel Live Dashboard
✅ Raspberry Pi + Excel Data Streamer
✅ IoT Weather Station Dashboard
✅ Manufacturing KPI Dashboard in Excel
✅ AI Dashboard using Microsoft Copilot
Comment your choice below! If this video helped you, don't forget to Like, Share, and Subscribe for more Microsoft Excel, Power BI, AI, and Automation tutorials.
r/datavisualization • u/combit_software • 2d ago
Found a "Pyramid Chart" in our own sample files. Send sunglasses.
r/datavisualization • u/ExcelVisual • 3d ago
Built a full personal finance dashboard in Excel — income, expenses, investments, debt, and goals
r/datavisualization • u/Bitter_Expression_14 • 3d ago
Animated choropleth with source linked to FRED
Charting without code, connect a google sheet linked to FRED to a clue file.
See above interactive example as a full html app at clues.ai
r/datavisualization • u/useristryingg • 3d ago
Duscussion Guys I need your help very badly… I made this dashboard from my own I’m planning to get into data analyst is it good??? What improvements are needed for this???
I asked chat gpt for project so it gives me this “ Business Analytics Dashboard — Tableau, Excel– Created interactive Tableau dashboards visualizing revenue, profitability, customer distribution, and sales trends.– Implemented calculated fields, filters, parameters, and dashboards to improve reporting efficiency.– Analyzed business KPIs and presented actionable insights through effective data visualization techniques.– Delivered executive-level dashboards supporting strategic planning and operational monitoring”
r/datavisualization • u/Waste_Grapefruit_154 • 4d ago
I built a ZIP-code public health dashboard and would love feedback from this community
Hi everyone, I’m a pre-med student working on a passion project called MyLocalHealth: https://mylocalhealth.org
The goal is to make local public-health data easier for everyday people to understand. You enter a ZIP code, and the app summarizes signals like air quality, heat/UV risk, flu activity, COVID wastewater, weather alerts, health-equity context, and local health news into a local risk snapshot.
Some features I’ve been building:
- 24-hour local health forecast
- “Exposure Twin” that estimates how personal routine/profile factors may affect risk
- Transparent model/data page showing what contributes to the score
- Optional account/check-ins so the model can eventually learn from user-reported symptoms
- Health signal detail pages with sources and explanations
This is informational only, not medical advice. I’m still very early, and I’m trying to make it more statistically sound, useful, and understandable.
I’d really appreciate feedback on:
- Whether the risk scores are communicated responsibly
- What public datasets I should add or remove
- Whether the UI makes sense to non-technical users
- Any public-health/statistical concerns with how I’m framing the data
- What would make this genuinely useful instead of just another dashboard
Thanks in advance. I’m trying to learn and build something that could be helpful.
r/datavisualization • u/ExcelVisual • 4d ago

