// hijack data to make uniform cycles, with phases offset by index modulo tau to make things interesting
undulating = sales.map((d,i) => ({...d, value: Math.cos((t * 2 * Math.PI + i)) + 1}))
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
