Contrast and "No Use of Color Alone" in Scatterplots and Charts with Arbitrary Placement | Frank Elavsky | Observable
Author
Frank Elavsky
@frankelavsky
Engineer and researcher looking at the intersection of accessibility and complex, data-driven interfaces and systems.
Comments (0)
Add comment
Subscribe to notifications
© 2026 Observable, Inc.
Terms of service
Privacy policy
Product
About
Pricing
Documentation
Release notes
Contact us
Open source
Notebook Kit
Plot
D3
Community
Public
Forum
Bluesky
YouTube
X
Observable
Sign up
Frank Elavsky
1
Add comment
Subscribe to notifications
0
Contrast and "No Use of Color Alone" in Scatterplots and Charts with Arbitrary Placement | Frank Elavsky | Observable