nodeGroup:d=>d.id.split(/\W/)[0],// take first word for color
nodeAlign,// e.g., d3.sankeyJustify; set by input above
linkColor,// e.g., "source" or "target"; set by input above
format:(f=>d=>`${f(d)} TWh`)(d3.format(",.1~f")),
width,
height:600
})
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.