Tom Simmons

Blog

Tom Simmons

Tech
Comparison charts, as their name suggests, are great for comparing the percentage price change of multiple stocks in time. In this post, we'll make one using D3.
Tech
In this post, we'll take a look at some of the performance issues you might encounter when making interactive charts using SVG, and how you might go about fixing them.
Tech
An open-high-low-close chart is a type of financial chart used to show price movements in a financial instrument over time. In this post, we'll make a reusable D3 component for an OHLC chart series.