bars

<!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; }
    svg {
      width: 100%;
      height: 100%;
    }
  </style>
</head>

<body>
  <svg></svg>
  <script>
    const city = 'New York';
    const width = 800;
    const height = 300;
    const margin = {top: 20, bottom: 20, left: 20, right: 20};

d3.tsv('data.tsv', (err, data) => {
      // clean the data
      data.forEach(d => {
        d.date = d3.timeParse('%Y%m%d')(d.date);
        d.date = new Date(d.date); // x
        d[city] = ++d[city]; // y
      });

// make scales
      const xExtent = d3.extent(data, d => d.date);
      const xScale = d3.scaleTime()
      	.domain(xExtent)
      	.range([margin.left, width - margin.right]);
      //const yMax = d3.extent(data, d => d[city]);
      const yExtent = [0].concat(d3.max(data, d => d[city]));
      const yScale = d3.scaleLinear()
      	.domain(yExtent)
      	.range([height - margin.bottom, margin.top]);
      const heightScale = d3.scaleLinear()
      	.domain(yExtent)
      	.range([0, height - margin.top - margin.bottom]);

// create some rects
      const svg = d3.select("svg");

const rect = svg.selectAll('rect')
      	.data(data)
      	.enter().append('rect')
      	.attr('width', 2)
      	.attr('height', d => heightScale(d[city]))
      	.attr('x', d => xScale(d.date))
      	.attr('y', d => yScale(d[city]))
      	.attr('fill', 'hotpink')
      	.attr('stroke', 'white');
      
      // build some axes
      const xAxis = d3.axisBottom()
      	.scale(xScale);

const yAxis = d3.axisLeft()
      	.scale(yScale);

svg.append('g')
      	.attr('transform', 'translate(' + [0, height - margin.bottom] + ')')
      	.call(xAxis); // passes selection into `xAxis('g')`;

svg.append('g')
      	.attr('transform', 'translate(' + [margin.left, 0] + ')')
      	.call(yAxis);
    });

</script>
</body>

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