D3 Examples - d3-fun

xxxxxxxxxx
 
<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body {        margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
      }
​
      body {
        height: 100vh;
        width: 100vw;
      }
​
      svg {
        height: 100%;
        width: 100%;
      }
  </style>
</head>
​
<body>
  <svg>
  </svg>
  <script>
    var rectWidth = 50;
    var height = 600;
    var data = [100, 250, 175, 200, 120, 140, 500];
​
    let svg = d3.select('svg')
    .selectAll('rect')
      .data(data)
      .enter()
      .append('rect')
        .attr('x', (d, i) => {
        return i * rectWidth;
      })
        .attr('y', d => {
        return height - d;
      })
        .attr('width', rectWidth)
        .attr('height', d => d)
        .attr('fill', function(d) {
        if(d === 250) return 'red'
        return 'blue'
      })
        .attr('stroke', '#fff');
      console.log(svg);
  </script>
</body>
    