linechart

<!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; }
    
    path {
      stroke: #000;
      stroke-width: 1px;
      fill: none;
    }
  </style>
</head>

<body>
  <script>
    // Feel free to change or delete any of the code you see in this editor!

var data = [
      {date: new Date(2017, 3, 24), value: 0},
      {date: new Date(2017, 3, 25), value: 9},
      {date: new Date(2017, 3, 26), value: 25},
      {date: new Date(2017, 3, 27), value: 50},
      {date: new Date(2017, 3, 28), value: 12}
    ];

var svg = d3.select("body").append("svg")
      .attr("width", 960)
      .attr("height", 500);
    
    var xExtent = d3.extent(data, d => d.date);
    var yExtent = d3.extent(data, d => d.value);
    
    var xScale = d3.scaleLinear().domain(xExtent).range([0, 400]);
    var yScale = d3.scaleLinear().domain(yExtent).range([200, 0]);

var line = d3.line()
    						.x((d) => { return xScale(d.date)})
    						.y((d) => { return yScale(d.value)})
    
    svg.append('path')
    	.attr('d', line(data));
    
    
  </script>
</body>

https://d3js.org/d3.v4.min.js