The other day I saw this cool JavaScript+CSS clock and I immediately thought that I wanted to create an analog clock in D3.js. First of all as an exercise, but also with the aim –perhaps– of smuggling it in to a future dashboard 😉 It seemed straightforward: just paint the clock and re-paint it… Continue reading A swiss railway clock in D3.js
Author: Daniel Pradilla
Soy arquitecto de software y ayudo a la gente a mejorar sus vidas usando la tecnologÃa.
En este sitio, intento escribir sobre cómo aprovechar las oportunidades que nos ofrece un mundo hiperconectado. Cómo vivir vidas más simples y a la vez ser más productivos.
Te invito a revisar la sección de artÃculos destacados. Si quieres contactarme, o trabajar conmigo, puedes usar los links sociales que encontrarás abajo.
Having fun coding with p5.js
p5.js is an effort to port the ideas and concepts of the Processing programming language to JavaScript. Even though there’s already processing.js –which transcodes Processing code into JavaScript–, p5.js is built with extensibility in mind, trough plugins, and instead of writing Processing code to be transcoded, you write pure JavaScript. The other day I saw… Continue reading Having fun coding with p5.js
Clear Off the Table | Dark Horse Analytics
Following their great Data Looks Better Naked post, the clever guys at Dark Horse Analytics have created a guide on how to remove Chartjunk and create really clean and expressive tables. The gif above pretty much sums it up, but go and read the full post.
Creating interactive visualizations of large datasets using JavaScript
Crossfilter is a JavaScript library initially designed by Square to explore large multivariate datasets in a web browser. It basically allows you to create sorted indexes and feed them to a charting library like D3, and enable the user to filter by clicking and dragging, even when sifting through 200.000 rows in a 5MB file:… Continue reading Creating interactive visualizations of large datasets using JavaScript
A reliable list of country codes
Who knows how much time I’ve wasted over the years trying to find a reliable data source for country names, ISO codes, phone prefixes and currencies. I have my own personal dysfunctional set of tables built manually from bits and pieces found online. But the other day I ran into this beauty: and updated ISO 3166… Continue reading A reliable list of country codes