D3.js Clock

Size
3,093 Kb
Views
30,360

How do I make an d3.js clock?

Just a looping (second and minute) clock built on d3.js. . What is a d3.js clock? How do you make a d3.js clock? This script and codes were developed by Joseph Martucci on 25 October 2022, Tuesday.

D3.js Clock Previews

D3.js Clock - Script Codes HTML Codes

<!DOCTYPE html>
<html >
<head> <meta charset="UTF-8"> <title>d3.js Clock</title> <script src="https://s.codepen.io/assets/libs/modernizr.js" type="text/javascript"></script> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css"> <link rel="stylesheet" href="css/style.css">
</head>
<body> <main></main> <script src='http://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js'></script>
<script src='https://d3js.org/d3.v3.min.js'></script> <script src="js/index.js"></script>
</body>
</html>

D3.js Clock - Script Codes CSS Codes

@-webkit-keyframes hueRotate { 0% { background: #c80064; } 50% { background: #6400c8; }
}
@-moz-keyframes hueRotate { 0% { background: #c80064; } 50% { background: #6400c8; }
}
@keyframes hueRotate { 0% { background: #c80064; } 50% { background: #6400c8; }
}
html { height: 100%;
}
body { -webkit-animation: hueRotate 60s linear infinite; -moz-animation: hueRotate 60s linear infinite; animation: hueRotate 60s linear infinite; height: 100%; background: #c80064;
}
main { position: absolute; top: 50%; margin-top: -100px; left: 50%; margin-left: -100px; width: 200px;
}

D3.js Clock - Script Codes JS Codes

var svg = d3.select("main").append("svg") .attr("width", 200) .attr("height", 200);
var millisecondsArc = d3.svg.arc() .innerRadius(30) .outerRadius(40) .startAngle(0) .endAngle(0);
var secondsArc = d3.svg.arc() .innerRadius(40) .outerRadius(60) .startAngle(0) .endAngle(0);
var minuteArc = d3.svg.arc() .innerRadius(60) .outerRadius(80) .startAngle(0) .endAngle(0);
var hourArc = d3.svg.arc() .innerRadius(80) .outerRadius(100) .startAngle(0) .endAngle(0);
var milliLoop = false;
var milliReversed = false;
var secondsLoop = false;
var secondsReversed = false;
var minuteLoop = false;
var hourLoop = false;
svg.append("path") .attr("id", "milliseconds") .attr("d", millisecondsArc) .attr("transform", "translate(100,100)") .attr("fill", "rgba(255,255,255, .1)");
svg.append("path") .attr("id", "seconds") .attr("d", secondsArc) .attr("transform", "translate(100,100)") .attr("fill", "rgba(255,255,255, .3)");
svg.append("path") .attr("id", "minutes") .attr("d", minuteArc) .attr("transform", "translate(100,100)") .attr("fill", "rgba(255,255,255, .5)");
svg.append("path") .attr("id", "hours") .attr("d", hourArc) .attr("transform", "translate(100,100)") .attr("fill", "rgba(255,255,255, .7)");
/* color variables */
var dawn = "rgb(251,242,219)";
var noon = "rgb(253, 184, 19)";
var dusk = "rgb(255,0,100)";
var night = "rgb(0,0,40)";
var drawClock = function drawClock(){ var time = new Date(); var milliseconds = time.getMilliseconds(); var millisecondAngle = 360 * (milliseconds/999); var millisecondRadians = degToRad(millisecondAngle); var seconds = time.getSeconds(); var secondAngle = 360 * (seconds/59); var secondRadians = degToRad(secondAngle); var minutes = time.getMinutes(); var minAngle = 360 * ((minutes + (seconds / 59))/59); var minRadians = degToRad(minAngle); var hours = time.getHours(); var hourAngle = 360 * ((hours + (minutes/60))/24); var hourRadians = degToRad(hourAngle); // just reversed direction if(milliLoop && milliseconds < 500 && milliLoop > 500 && milliReversed != true){ millisecondsArc.endAngle(2*Math.PI).startAngle(millisecondRadians); milliReversed = true; } else if(milliReversed === true){ if(milliLoop && milliseconds < 500 && milliLoop > 500){ milliReversed = false; millisecondsArc.startAngle(0).endAngle(millisecondRadians); } else{ millisecondsArc.endAngle(2*Math.PI).startAngle(millisecondRadians); } } else{ millisecondsArc.startAngle(0).endAngle(millisecondRadians); } milliLoop = milliseconds; // loop around second doughnut. This could probably be simplified if(secondsLoop !== false && seconds < 30 && secondsLoop > 30 && secondsLoop != seconds && secondsReversed != true){ secondsArc.endAngle(2*Math.PI).startAngle(secondRadians); secondsReversed = true; } else if(secondsReversed === true){ if(seconds < 30 && secondsLoop > 30 && secondsLoop != seconds){ secondsReversed = false; secondsArc.startAngle(0).endAngle(secondRadians); } else{ secondsArc.endAngle(2*Math.PI).startAngle(secondRadians); } } else{ secondsArc.startAngle(0).endAngle(secondRadians); } secondsLoop = seconds; minuteArc.endAngle(minRadians); hourArc.endAngle(hourRadians); svg.select("#milliseconds").attr("d", millisecondsArc); svg.select("#seconds").attr("d", secondsArc); svg.select("#minutes").attr("d", minuteArc); svg.select("#hours").attr("d", hourArc);
}
function degToRad(degrees){ return degrees * (Math.PI/180);
}
setInterval(drawClock,1);
D3.js Clock - Script Codes
D3.js Clock - Script Codes
Home Page Home
Developer Joseph Martucci
Username jjmartucci
Uploaded October 25, 2022
Rating 3.5
Size 3,093 Kb
Views 30,360
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Joseph Martucci (jjmartucci) Script Codes
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