D3 Examples - Streamgraph final 2

Streamgraph final 2

For continuous data such as time series, a streamgraph can be used in place of stacked bars. This example also demonstrates path transitions to interpolate between different layouts. Streamgraph algorithm, colors, and data generation inspired by Byron and Wattenberg.

xxxxxxxxxx
 
<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <title>Streamgraph</title>
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <script src="//d3js.org/d3-scale-chromatic.v0.3.min.js"></script>
​
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
        h1,h2,p {
      margin:0px;
    }
    svg {
      width="800" 
      height="400";
      id="svg";
      margin-top:-40px;
    }
    div.tooltip {   
      position: absolute;           
      text-align: center;           
      width: 100px;                 
      height: 40px;                 
      padding: 2px;             
      font: 12px sans-serif;        
      background: white;    
      border: 0px;      
      border-radius: 8px;           
      pointer-events: none;         
    }
    
  </style>
  <h1>Trend Scores over time 2004-2018</h1>
  <h2 id="major">Mouse Over</h2>
</head>
  
<body>
    <div id="graph"></div>
    <script src="script.js"></script>
  
</body>
    