Over in his blog, John Nelson gives us a full step by step recommendations on how to successfully demo an app in front of an audience. In my case, my two biggest mistakes are usually going too fast or not providing enough context before beginning. I know it because of the questions that rise later… Continue reading How to demo an app in six steps | John Nelson
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.
Nate Silver And The Age of Data Journalism
A few days ago, the new version of Nate Silver’s FiveThirtyEight went live, backed by ESPN. According to Silver’s observations, explained in his site’s manifesto, the market is ripe for a data-oriented journalism. I totally agree. A day doesn’t go by in which I hear or read an argument that painfully drags along because of… Continue reading Nate Silver And The Age of Data Journalism
How to build quick and free charts
Back in July 2013, the guys from released their Chartbuilder tool to the rest of the world. Quartz is a very successful online magazine. For their charting needs they use Chartbuilder, a web tool they built to streamline their cumbersome Excel-based process and convert it to a three step copy+paste, copy+paste, publish workflow. Author David Yanofksy:… Continue reading How to build quick and free charts
Moneyballing criminal justice
One of the problems of justice systems everywhere is that they depend on subjectivity and have near zero data-mining expertise. Because of that, tons of money are wasted in keeping low-risk offenders in jail. As the attorney general for New Jersey, Anne Milgram changed the panorama of her state’s criminal justice system. By applying statistics… Continue reading Moneyballing criminal justice
A primer on Visual Encoding
Michael Dubakov has this great introduction to visual encoding, along with samples and easy to remember rules, so you don’t mess up the next time you’re trying to visualize data.