HackerTube

THE VIDEO SHELF · perceptual colormaps

A Better Default Colormap for Matplotlib | SciPy 2015 | Nathaniel Smith and Stéfan van der Walt

SciPy 2015 talk by Nathaniel Smith and Stefan van der Walt on choosing a new default colormap for Matplotlib. It covers why Jet misleads, how perceptual color spaces work, and how viridis was designed.

Why HN readers recommended it

HN's go-to recommendation for colormap and color-perception questions; commenters call it funny, brief, clear and a favorite talk.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Enthought
Topic
perceptual colormaps
Format
talk
Level
general
HN recommenders in dataset
15
HN mentions in dataset
20
Recommendation years in dataset
2015–2026

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • I am not colorblind, but work with data visualization in Matlab a lot. This hilarious SciPy2015 talk[1] convinced me to switch to the Parula color scheme. There's no way I'm going back to Jet. [1] [VIDEO]

    vitalique on Hacker News · 2018-08
    In New Map Scale Is More Readable by People Who Are Color Blind
  • Grrr, why aren't scientists all using perceptually uniforms color schemes! This would still look awesome in `plasma`. Is there any where I can get the data and do it myself? One of my favorite talks ever is on this subject: [VIDEO]

    Mizza on Hacker News · 2019-04
    In Unveiling the first-ever image of a black hole [video]
  • If you have any interest in this topic, I’d strongly recommend watching this presentation at SciPy 2015 where Viridis and Inferno were first presented, when the developers of Matplotlib were coming up with a new default colormap to replace Jet: [VIDEO] I'd love to see …

    kbd on Hacker News · 2019-08
    In Turbo, an Improved Rainbow Colormap for Visualization

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.