visualization

209 bookmarks · page 4 of 5
2020-07-05 · observablehq.com

Spike Map

Estimated population by county, 2016. See also the bubble map as an alternative presentation of this data, and an alternative implementation with Observable Plot. Data: American Community Survey This dataset comes from the U.S. Census API and contains three columns: the…

2020-05-06 · blog.scottlogic.com

Rendering One Million Datapoints with D3 and WebGL

This blog post introduces the WebGL components which we recently added to D3FC, this suite of components make it easy to render charts with very large numbers of datapoints using D3. Throughout this post I'll describe the creation of the following visualisation, which displays 1…

2020-02-19 · observablehq.com

Zoomable Area Chart

This zoomable time series area chart shows the number of flights per day. The effect of the September 11, 2001 attacks on air travel is evident.

2019-12-23 · observablehq.com

Bar Chart Race, Explained

This is a pedagogical implementation of an animated bar chart race. Read on to learn how it works, or fork this notebook and drop in your data! The data for the race is a CSV with columns date (in YYYY-MM-DD format), name, value and optionally category (which if present…

2018-11-10 · seekingalpha.com

Sector Heatmaps

Stock market rotation has been a pretty big theme this year but you wouldn't necessarily know it from our sector performance heatmap.