Visualize Data with a Heat Map

Developer
Codoer
Size
6,445 Kb
Views
10,120
  1. Visualize Data with a Heat Map Previews
  2. Visualize Data with a Heat Map HTML Codes
  3. Visualize Data with a Heat Map CSS Codes
  4. Visualize Data with a Heat Map JS Codes

How do I make an visualize data with a heat map?

What is a visualize data with a heat map? How do you make a visualize data with a heat map? This script and codes were developed by Codoer on 07 December 2022, Wednesday.

Visualize Data with a Heat Map Previews
IQ Test

Visualize Data with a Heat Map - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>Visualize Data with a Heat Map</title> <link rel='stylesheet prefetch' href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css'> <link rel="stylesheet" href="css/style.css">
</head>
<body> <div id='app'></div> <script src='https://cdnjs.cloudflare.com/ajax/libs/d3/4.5.0/d3.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/react/15.4.2/react.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/react/15.4.2/react-dom.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

Visualize Data with a Heat Map - Script Codes CSS Codes

body { background: url(http://cdn.backgroundhost.com/backgrounds/subtlepatterns/egg_shell.png);
}
.heatmap { text-align: center; margin-top: 60px;
}
.tooltip1 { width: 210px; height: auto; padding: 5px; background-color: black; border-radius: 10px; box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4); pointer-events: none; opacity: 0.8;
}
svg { background-color: white; opacity: 1; box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4);
}
.year,
.currentTemp,
.variance { color: white;
}

Visualize Data with a Heat Map - Script Codes JS Codes

"use strict";
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var HeatMap = function (_React$Component) { _inherits(HeatMap, _React$Component); function HeatMap() { _classCallCheck(this, HeatMap); return _possibleConstructorReturn(this, _React$Component.apply(this, arguments)); } HeatMap.prototype.componentDidMount = function componentDidMount() { $.getJSON('https://raw.githubusercontent.com/c0d0er/D3-Visualize-Data-with-a-Heat-Map/master/globeTemp.json', function (data) { var heatData = data.monthlyVariance; var baseTemp = data.baseTemperature; var months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"]; var colors = ["#5e4fa2", "#3288bd", "#66c2a5", "#abdda4", "#e6f598", "#ffffbf", "#fee08b", "#fdae61", "#f46d43", "#d53e4f", "#9e0142"]; var margin = { top: 90, right: 80, bottom: 95, left: 80 }; var years = d3.extent(heatData, function (d) { return d.year; }); //[1753, 2015]; var temp = d3.extent(heatData, function (d) { return d.variance; }); //[-6.976, 5.228]; var w = 1200 - margin.right - margin.left; var h = 600 - margin.top - margin.bottom; var rectXwidth = w / (years[1] - years[0] + 1); var colorScale = d3.scaleQuantile().domain([temp[0] + baseTemp, temp[1] + baseTemp]).range(colors); var xScale = d3.scaleLinear().domain(years).range([0, w]); var yScale = d3.scaleTime().domain([new Date(2016, 0, 1), new Date(2016, 11, 31)]).range([0, h]); var div = d3.select('.heatmap').append('div'); var svg = d3.select('.heatmap').append('svg').attr('width', w + margin.right + margin.left).attr('height', h + margin.top + margin.bottom).append('g').attr("transform", "translate(" + margin.left + "," + margin.top + ")"); svg.selectAll('rect').data(heatData).enter().append('rect').attr('x', function (d) { return (d.year - years[0]) * rectXwidth; }).attr('y', function (d) { return (d.month - 1) * (h / 12); }).attr('width', rectXwidth).attr('height', h / 12).attr('fill', function (d) { return colorScale(d.variance + baseTemp); }).on('mouseover', function (d) { div.html('<div class="tooltip1"><span class="year">' + d.year + ' - ' + months[d.month - 1] + '</span><br><span class="currentTemp">temperature: ' + ((baseTemp + d.variance) * 1.8 + 32).toFixed(1) + ' &#8457 / ' + (baseTemp + d.variance).toFixed(2) + ' &#8451</span><br><span class="variance">variance: ' + (d.variance * 1.8 + 32).toFixed(1) + ' &#8457 / ' + d.variance.toFixed(2) + ' &#8451</span></div>').style('left', d3.event.clientX + 5 + 'px').style('top', d3.event.clientY - 50 + 'px').style('position', 'absolute'); }).on('mouseout', function () { d3.select('.tooltip1').classed('hidden', 'true'); }); svg.append('g') //add y axis .attr('class', 'y axis').attr('transform', 'translate(0,0)').style('font-size', '12px').call(d3.axisLeft(yScale).ticks(d3.timeMonth).tickSize(16, 0).tickFormat(d3.timeFormat("%B"))).selectAll("text") //change y axis text .attr("y", 20).attr("x", -5) //.attr("dy", ".35em") //.attr("transform", "rotate(90)") .style("text-anchor", "beginning"); svg.append('g') //add x axis; .attr('class', 'x axis').attr('transform', 'translate(0,' + h + ')').style('font-size', '12px').call(d3.axisBottom(xScale).ticks(19).tickFormat(d3.format("")) //or use format("y") or format("Y") ); //setup legend data; var legendArr = [0].concat(colorScale.quantiles()); console.log(legendArr); // setup legend; var legend = svg.selectAll('.legend').data(legendArr).enter().append('g').attr('class', 'legend'); //add colors of legend; legend.append('rect').attr('x', function (d, i) { return 40 * i + (w - 40 * colors.length); }).attr('y', h + 35).attr('width', 40).attr('height', 40).style('fill', function (d, i) { return colors[i]; }); //add text of legend; legend.append('text').text(function (d) { return (d * 1.8 + 32).toFixed(1); }) //.attr('x', (d, i) => 40 * i + (w - 40 * colors.length) + 5) //.attr('y', h + 77); .attr('x', function (d, i) { return 40 * i + (w - 40 * colors.length) + 5; }).attr('y', h + 50); legend.append('text').text(function (d) { return d.toFixed(2); }).attr('x', function (d, i) { return 40 * i + (w - 40 * colors.length) + 5; }).attr('y', h + 70); //add text for svg; svg.append('text').attr("transform", "translate(" + w / 2 + " ," + -45 + ")").style("text-anchor", "middle").attr('fill', 'black').style('font-size', '1.9em').text("1753-2015 Monthly Global Land-Surface Temperature"); svg.append('text').attr("transform", "translate(" + w / 2 + " ," + -20 + ")").style("text-anchor", "middle").attr('fill', 'black').style('font-size', '0.85em').text("Temperatures are in Fahrenheit/Celsius and reported as anomalies relative to the Jan 1951-Dec 1980 average. Estimated Jan 1951-Dec 1980 absolute temperature ℃: 8.66 +/- 0.07"); }); }; HeatMap.prototype.render = function render() { return React.createElement("div", { className: "heatmap" }); }; return HeatMap;
}(React.Component);
ReactDOM.render(React.createElement(HeatMap, null), document.getElementById('app'));
Visualize Data with a Heat Map - Script Codes
Visualize Data with a Heat Map - Script Codes
Home Page Home
Developer Codoer
Username c0d0er
Uploaded December 07, 2022
Rating 3
Size 6,445 Kb
Views 10,120
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