freeCodeCamp Challenge Guide: Dynamically Change the Height of Each Bar

Dynamically Change the Height of Each Bar


Solutions

Solution 1 (Click to Show/Hide)
<body>
  <script>
    const dataset = [12, 31, 22, 17, 25, 18, 29, 14, 9];
    const w = 500;
    const h = 100;
    const svg = d3.select("body")
                  .append("svg")
                  .attr("width", w)
                  .attr("height", h);
    svg.selectAll("rect")
       .data(dataset)
       .enter()
       .append("rect")
       .attr("x", (d, i) => i * 30)
       .attr("y", 0)
       .attr("width", 25)
       .attr("height", (d, i) => {
         return d * 3
       });
  </script>
</body>
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