Graphs, Visualization, Visualization Vednesday

Graph Visualizations: Why and When are they Useful

Graph visualizations don’t receive serious treatment as compared to other graphical representations of data like line charts, bar charts, and box plots. Edward Tufte’s classic book The Visual Display of Quantitative Information contains 0, yes 0, graph visualizations. That is a shame because graphs can be just as useful when applied correctly. What is a… Read More Graph Visualizations: Why and When are they Useful

code, data, Home Page, python, Time Series, Time Series, Visualization, Visualization Vednesday

Visualization Vednesday: Travel Times Interactive Version

Last week, I wrote about using the Google Maps API to visualize travel times according to when you want to leave by using their “Depart at” feature to simulate traffic. This week I took it a step further and made an interactive version. Go give it a try next time you have to drive somewhere, especially… Read More Visualization Vednesday: Travel Times Interactive Version

code, python, Time Series, Visualization, Visualization Vednesday

Visualization Vednesday: Travel Times

I’m starting a new posting series called “Visualization Vednesday” where I’ll talk about or create a visualization and critique it. For this first post, let’s talk about Google Maps and travel times. Travel Times Problem Yesterday I had to drive home from my parents house to go to dinner with my grandma who had just… Read More Visualization Vednesday: Travel Times

algorithms, Analysis, code, data, Home Page, NBA, sports

Replicating Nate Silver’s NBA Elo Algorithm

Before diving into how exactly Nate Silver’s Elo algorithm works I want to tell you a little about Nate Silver. Nate Silver first became famous from his MLB player projection tool PECOTA and managing Baseball Prospectus, a website devoted to baseball “sabermetrics”. Nate became publicly famous for predicting 49/50 states in the 2008 presidential election and was named… Read More Replicating Nate Silver’s NBA Elo Algorithm