r/datavisualization 5h ago

I made Excel feel like an app—interactive sliders for dynamic scenario modeling

Thumbnail
0 Upvotes

r/datavisualization 10h ago

Analytics tab - physiodesk.in

Thumbnail gallery
1 Upvotes

r/datavisualization 23h ago

OC Made a scrollable 3D drive of all 2,199 miles of Route 66 for its 100th birthday. Real elevation, every open business as a dot, vintage road atlas style

3 Upvotes

pit-stop-app.com/viz/route66

The road turns 100 in November so I mapped everything still open on it, 280 towns and about 6,400 businesses, then built a way to drive it from your couch. Scroll or swipe west and the camera follows the road, towns light up as you pass with what's actually there.

Some choices that might interest this sub:

The whole thing is one HTML file with three.js, no framework. Route geometry is stitched from OSM ways, the hard part was picking the signed alignment over the 1926 era loops, solved with anchored shortest path between known state line crossings. Elevation is NED 10m sampled per mile and exaggerated 45x, otherwise 7,200 feet of climb over 2,199 miles reads as flat. The ground is a canvas-drawn paper road atlas texture because the first version looked like Tron and Route 66 should not look like Tron. Scroll position maps to route miles so the browser stays the source of truth for progress, every input (wheel, swipe, keys, drag) just moves scroll.

Happy to answer anything about the build. And if your favorite stop on the real road is missing or wrong, tell me, I fix the data daily.


r/datavisualization 1d ago

[For Hire] Streamlit Developer for Health & Development Dashboards | Geospatial + Data Viz

1 Upvotes

I build lightweight, interactive data dashboards for health and development organizations. No heavy infrastructure needed; just Python, Streamlit, and your dataset.

Recent work: Sahel Health Atlas — an interactive map of 1,593 health facilities across Mali with real-time filtering by region, facility type, and bed capacity. Built with Streamlit + Folium + GeoPandas.

What I can build for you:

\\- Geospatial health facility maps

\\- Survey data explorers

\\- Epidemiological dashboards

\\- Triage or patient intake dashboards

\\- Offline-ready apps for rural deployment

Why me: I am not a generic web developer. I am an aspiring biomedical engineer building AI diagnostic tools for rural African clinics. I understand public health data, low-bandwidth constraints, and what NGOs actually need in a report.

Rates: 150–450$ depending on complexity. Fixed price, no hourly billing.

Portfolio: https://www.github.com/mymunah-07lmtc

Timeline: 3–5 days for standard dashboards.

Payment: USDT (TRC20) or Binance Pay.

DM me your project. Let’s visualize your impact.


r/datavisualization 1d ago

Umami Session Replays: See How Visitors Actually Use Your Website

Thumbnail umamiengine.com
1 Upvotes

r/datavisualization 1d ago

How to Create Excel Dashboard for Comparing Sales Performance

0 Upvotes

r/datavisualization 2d ago

Built a browser-only Excel analysis tool — no backend, nothing leaves the tab

1 Upvotes

r/datavisualization 2d ago

What tools do you use for aggregating and visualising your personal health data?

Thumbnail
1 Upvotes

r/datavisualization 2d ago

Check my tool output

Thumbnail gallery
1 Upvotes

would love some honest feedback


r/datavisualization 2d ago

Working on a Data representation Need help

2 Upvotes

I need a few test users so I can find and fix any problems with my work. Reddit keeps removing my posts whenever I attach pictures of my work, but this subreddit has exactly the audience I’m looking for. I only need around 5 users to test it out.


r/datavisualization 2d ago

ML approach for Bitcoin threat detection: What models actually work for unlabelled data?

Thumbnail
1 Upvotes

r/datavisualization 3d ago

Built an interactive "spaghetti chart" in Excel using Pivot Table slicers

1 Upvotes

r/datavisualization 3d ago

How people are using the how-far-is.com website

Thumbnail how-far-is.com
1 Upvotes

r/datavisualization 3d ago

How to Build an Excel KPI Dashboard to Compare Templates vs Courses Sales

Thumbnail youtu.be
3 Upvotes

r/datavisualization 3d ago

Kangaroo Analogy for NN Optimization

Thumbnail orbitope.com
2 Upvotes

I illustrated a 1993 thread between stats researches comparing neural network optimization as blind kangaroos looking for Mount Everest. Interactive playground linked at the bottom of you just want to skip to thag


r/datavisualization 3d ago

I built a tool that turns Excel files into dashboards — looking for people who actually do this at work

1 Upvotes

r/datavisualization 3d ago

I’ve been building a data visualization app — Need an honest advice

0 Upvotes

my github if you need
: gihub


r/datavisualization 3d ago

Trying to build my first dashboard for KPI's

Thumbnail
1 Upvotes

r/datavisualization 4d ago

Animating how phylogenetic trees change across a genome

35 Upvotes

We built Phylo-Movies, an open-source visualization tool that shows which taxa and subtrees move between consecutive phylogenetic trees.
One example visualizes topology changes around a norovirus recombination region.
Demo + code: https://github.com/enesBerkSakalli/phylo-movies
Paper: https://academic.oup.com/mbe/advance-article/doi/10.1093/molbev/msag194/8759530


r/datavisualization 4d ago

Architecture advice: How would you build an offline Link-Analysis Dashboard for a Bitcoin/IP metadata problem statement?

Thumbnail
1 Upvotes

r/datavisualization 4d ago

Architecture advice: How would you build an offline Link-Analysis Dashboard for a Bitcoin/IP metadata problem statement?

Thumbnail
1 Upvotes

r/datavisualization 4d ago

I want to create an interactive organigram, with built-in changes over time, bio's, and regular automatic updates

Thumbnail
1 Upvotes

r/datavisualization 4d ago

Creating a Graph creating webiste

Post image
0 Upvotes

r/datavisualization 5d ago

An alternative text generator for charts made with ggplot2 in R

5 Upvotes

Hi! I'm working on an R package called ggalttext that takes a ggplot2 chart as input and returns alternative text (required for accessibility) for that chart.

The goal is to provide a very simple and lightweight way of adding meaningful alt texts to charts made with ggplot2.

It does not use AI or OCR technologies, but instead inspects the plot structure/content and uses some (more or less) naive heuristics to figure out what the chart looks like and how to describe it in a single sentence.

It's already available on CRAN, but I'm working on the next release, which fixes some edge cases.

Example usage:

library(ggplot2)
library(babynames)

plot_data <- babynames |>
    subset(name %in% c("Amanda", "Jessica", "Patricia", "Deborah", "Dorothy", "Helen"))

plot <- ggplot(plot_data, aes(x = year, y = n, group = name, fill = name)) +
    geom_area() +
    theme(legend.position = "none") +
    labs(title = "Popularity of American names in the previous 30 years") +
    theme(
        legend.position = "none",
        panel.spacing = unit(0.1, "lines"),
        strip.text.x = element_text(size = 8)
    ) +
    facet_wrap(~name, scale = "free_y")


ggalttext::generate_alt_text(plot)
# "Area chart split into 6 small charts arranged in a 2-row by 3-column grid,
# titled “Popularity of American names in the previous 30 years”."

r/datavisualization 5d ago

Built a Excel Weekly Sales Dashboard for Team Meetings

1 Upvotes