d3.select("body")
  .append("circle")
  .at({ width: 30, fill: "#f0f" })
  .st({ fontWeight: 600 });

const myScale = d3.scaleLinear().domain([1950, 1980]).range([0, width]);

not.d3
  .select("body")
  .append("circle")
  .at({ width: 30, fill: "#f0f" })
  .st({ fontWeight: 600 });

not.d3.scaleLinear().domain([1950, 1980]).range([0, width]);