Dataviz site Plotly has released a version of their JavaScript library for free use, as long as “all links and references to Plotly remain visible and unmodified.” Plotly.js JavaScript ...

This post recommends using Trellis plots instead of 3D bar charts for three-dimensional (three variable) data. In Winner of the Bad Graph Contest Announced, I promised to present alternatives to ...

IDG. Figure 2. Adding a basic line chart. Add a timescale component. Now let’s add the ability to scale the timeframe. Recharts makes this very easy with the Brush component. In Listing 3, you ...