plotly-js-examples/state-choropleth.html at main · NPashaP/plotly-js-examples · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Plotly JS Example</title>
  <script src="https://d3js.org/d3.v7.min.js"></script>
  <!-- Load plotly.js into the DOM -->
  <script src='https://cdn.plot.ly/plotly-2.26.0.min.js'></script>
  <style>
    #myDiv{
      width:660px;
      height:300px;
      border:1px solid silver;
    }
  </style>
</head>

<body>
  <div id='myDiv'><!-- Plotly chart will be drawn inside this DIV --></div>
  <script>
    let parser = (d) => d;

    d3.csv('https://raw.githubusercontent.com/plotly/datasets/master/2014_usa_states.csv', parser)
      .then(rows => {
        function unpack(rows, key) {
          return rows.map(function (row) { return row[key]; });
        }
        var data = [{
          type: 'choropleth',
          locationmode: 'USA-states',
          locations: unpack(rows, 'Postal'),
          z: unpack(rows, 'Population'),
          text: unpack(rows, 'State'),
          autocolorscale: true
        }];

        var layout = {
          // title: '2014 US Popultaion by State',
          geo: {
            scope: 'usa',
            countrycolor: 'rgb(255, 255, 255)',
            showland: true,
            landcolor: 'rgb(217, 217, 217)',
            showlakes: true,
            lakecolor: 'rgb(255, 255, 255)',
            subunitcolor: 'rgb(255, 255, 255)',
            lonaxis: {},
            lataxis: {}
          },
          // width:500,
          // height:350,
          margin:{l:0,r:0,t:0,b:0,pad:0},
          // legend:{visible:false},
          // showlegend: false
          showscale: false
        };
        Plotly.newPlot("myDiv", data, layout, { showLink: false });
      });

  </script>
</body>

</html>