Annual Park Ranking in 2016

This dataset is about annual park ranking for recreation visits in 2016, which contains the number of visitors, park ranking, type of park and percentage of the total visitors.

The data are gathered from [nps national report](https://irma.nps.gov/Stats/SSRSReports/National%20Reports/Annual%20Park%20Ranking%20Report%20(1979%20-%20Last%20Calendar%20Year).

The code to show the summery are inspired from this.

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Data Summary</title>
    <script src="https://d3js.org/d3.v4.min.js"></script>
    <script src="https://unpkg.com/datalib@1.8.0/datalib.min.js"></script>
    <style>

</style>
  </head>
  <body>
    <script>
      
      // Use these for other formats:
      // d3.tsv('data.tsv', data => {
      // d3.json('data.json', data => {
      
      // Load and summarize the data.
      d3.csv('Annual_Park_Ranking_Report.csv', data => {
        
        // Assemble a summary string.
        const summary = [
          'Data table summary: ',
          data.length + ' rows',
          data.columns.length + ' columns',
          Math.round(d3.csvFormat(data).length / 1024) + ' kB',
          '\nSummary of each column:',
          dl.format.summary(data)
        ].join('\n');
        
        // Show the summary string on the page.
        d3.select('body').append('pre').text(summary);
        
        // Log the summary to the console.
        console.log(summary);
      });

</script>
  </body>
</html>

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

https://unpkg.com/datalib@1.8.0/datalib.min.js