D3 Heatmap

Developer
Ujjwal Sharma
Size
2,011 Kb
Views
30,360
  1. D3 Heatmap Previews
  2. D3 Heatmap HTML Codes
  3. D3 Heatmap CSS Codes
  4. D3 Heatmap JS Codes

How do I make an d3 heatmap?

What is a d3 heatmap? How do you make a d3 heatmap? This script and codes were developed by Ujjwal Sharma on 31 October 2022, Monday.

D3 Heatmap Previews
IQ Test

D3 Heatmap - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>D3 Heatmap</title> <link rel="stylesheet" href="css/style.css">
</head>
<body> <div class="heatmap"></div> <script src='https://cdnjs.cloudflare.com/ajax/libs/d3/4.2.2/d3.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

D3 Heatmap - Script Codes CSS Codes

rect:hover { fill: green !important;
}

D3 Heatmap - Script Codes JS Codes

var height = 20;
var width = 3;
var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'July', 'Aug', 'Sept', 'Oct', 'Nov', 'Dec'];
// $(document).ready(function () { d3.json('https://raw.githubusercontent.com/FreeCodeCamp/ProjectReferenceData/master/global-temperature.json', function (data) { //console.log(data.monthlyVariance); var svg = d3.select('.heatmap').append('svg') .attr('height', 400) .attr('width', 1050); var heatmap = svg.selectAll('rect') .data(data.monthlyVariance).enter() .append('rect') .attr('height', height).attr('width', width) .attr('x', function (d) { return (d.year - 1753) * width }) .attr('y', function (d) { return (d.month - 1) * height }) .style('fill', function (d) { if (d.variance > 0) return 'red'; else if (d.variance < 0) return 'blue'; else return 'yellow'; }) .append('title').text(function (d) { return months[d.month - 1] + ' ' + d.year + '\n' + d.variance; }); });
// });
D3 Heatmap - Script Codes
D3 Heatmap - Script Codes
Home Page Home
Developer Ujjwal Sharma
Username ryzokuken
Uploaded October 31, 2022
Rating 3
Size 2,011 Kb
Views 30,360
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