A simple clock made with D3.
After I'd made it I got a bit caught up in trying to make it look like Dieter Ram's Braun clock face adding a whole bunch fo extra stuff...
It's still not quite there.
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Simple D3 clock
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| background: #f00; | |
| } | |
| svg{ | |
| stroke: #000; | |
| font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, "Lucida Grande", sans-serif; | |
| } | |
| #rim { | |
| fill: #eee; | |
| stroke: #ed65cc; | |
| stroke-width: 3px; | |
| } | |
| .second-hand{ | |
| stroke-width:3; | |
| } | |
| .minute-hand{ | |
| stroke-width:8; | |
| stroke-linecap:round; | |
| } | |
| .hour-hand{ | |
| stroke-width:12; | |
| stroke-linecap:round; | |
| } | |
| .hands-cover{ | |
| stroke-width:3; | |
| fill:#fff; | |
| } | |
| .second-tick{ | |
| stroke-width:3; | |
| fill:#000; | |
| } | |
| .hour-tick{ | |
| stroke-width:8; //same as the miute hand | |
| } | |
| .second-label{ | |
| font-size: 12px; | |
| } | |
| .hour-label{ | |
| font-size: 24px; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script> | |
| var radians = 0.0174532925, | |
| clockRadius = 200, | |
| margin = 50, | |
| width = (clockRadius+margin)*2, | |
| height = (clockRadius+margin)*2, | |
| hourHandLength = 2*clockRadius/3, | |
| minuteHandLength = clockRadius, | |
| secondHandLength = clockRadius-12, | |
| secondHandBalance = 30, | |
| secondTickStart = clockRadius; | |
| secondTickLength = -10, | |
| hourTickStart = clockRadius, | |
| hourTickLength = -18 | |
| secondLabelRadius = clockRadius + 16; | |
| secondLabelYOffset = 5 | |
| hourLabelRadius = clockRadius - 40 | |
| hourLabelYOffset = 7; | |
| var hourScale = d3.scale.linear() | |
| .range([0,330]) | |
| .domain([0,11]); | |
| var minuteScale = secondScale = d3.scale.linear() | |
| .range([0,354]) | |
| .domain([0,59]); | |
| var handData = [ | |
| { | |
| type:'hour', | |
| value:0, | |
| length:-hourHandLength, | |
| scale:hourScale | |
| }, | |
| { | |
| type:'minute', | |
| value:0, | |
| length:-minuteHandLength, | |
| scale:minuteScale | |
| }, | |
| { | |
| type:'second', | |
| value:0, | |
| length:-secondHandLength, | |
| scale:secondScale, | |
| balance:secondHandBalance | |
| } | |
| ]; | |
| function drawClock(){ //create all the clock elements | |
| updateData(); //draw them in the correct starting position | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height); | |
| var face = svg.append('g') | |
| .attr('id','clock-face') | |
| .attr('transform','translate(' + (clockRadius + margin) + ',' + (clockRadius + margin) + ')'); | |
| //add marks for seconds | |
| face.selectAll('.second-tick') | |
| .data(d3.range(0,60)).enter() | |
| .append('line') | |
| .attr('class', 'second-tick') | |
| .attr('x1',0) | |
| .attr('x2',0) | |
| .attr('y1',secondTickStart) | |
| .attr('y2',secondTickStart + secondTickLength) | |
| .attr('transform',function(d){ | |
| return 'rotate(' + secondScale(d) + ')'; | |
| }); | |
| //and labels | |
| face.selectAll('.second-label') | |
| .data(d3.range(5,61,5)) | |
| .enter() | |
| .append('text') | |
| .attr('class', 'second-label') | |
| .attr('text-anchor','middle') | |
| .attr('x',function(d){ | |
| return secondLabelRadius*Math.sin(secondScale(d)*radians); | |
| }) | |
| .attr('y',function(d){ | |
| return -secondLabelRadius*Math.cos(secondScale(d)*radians) + secondLabelYOffset; | |
| }) | |
| .text(function(d){ | |
| return d; | |
| }); | |
| //... and hours | |
| face.selectAll('.hour-tick') | |
| .data(d3.range(0,12)).enter() | |
| .append('line') | |
| .attr('class', 'hour-tick') | |
| .attr('x1',0) | |
| .attr('x2',0) | |
| .attr('y1',hourTickStart) | |
| .attr('y2',hourTickStart + hourTickLength) | |
| .attr('transform',function(d){ | |
| return 'rotate(' + hourScale(d) + ')'; | |
| }); | |
| face.selectAll('.hour-label') | |
| .data(d3.range(3,13,3)) | |
| .enter() | |
| .append('text') | |
| .attr('class', 'hour-label') | |
| .attr('text-anchor','middle') | |
| .attr('x',function(d){ | |
| return hourLabelRadius*Math.sin(hourScale(d)*radians); | |
| }) | |
| .attr('y',function(d){ | |
| return -hourLabelRadius*Math.cos(hourScale(d)*radians) + hourLabelYOffset; | |
| }) | |
| .text(function(d){ | |
| return d; | |
| }); | |
| var hands = face.append('g').attr('id','clock-hands'); | |
| face.append('g').attr('id','face-overlay') | |
| .append('circle').attr('class','hands-cover') | |
| .attr('x',0) | |
| .attr('y',0) | |
| .attr('r',clockRadius/20); | |
| hands.selectAll('line') | |
| .data(handData) | |
| .enter() | |
| .append('line') | |
| .attr('class', function(d){ | |
| return d.type + '-hand'; | |
| }) | |
| .attr('x1',0) | |
| .attr('y1',function(d){ | |
| return d.balance ? d.balance : 0; | |
| }) | |
| .attr('x2',0) | |
| .attr('y2',function(d){ | |
| return d.length; | |
| }) | |
| .attr('transform',function(d){ | |
| return 'rotate('+ d.scale(d.value) +')'; | |
| }); | |
| } | |
| function moveHands(){ | |
| d3.select('#clock-hands').selectAll('line') | |
| .data(handData) | |
| .transition() | |
| .attr('transform',function(d){ | |
| return 'rotate('+ d.scale(d.value) +')'; | |
| }); | |
| } | |
| function updateData(){ | |
| var t = new Date(); | |
| handData[0].value = (t.getHours() % 12) + t.getMinutes()/60 ; | |
| handData[1].value = t.getMinutes(); | |
| handData[2].value = t.getSeconds(); | |
| } | |
| drawClock(); | |
| setInterval(function(){ | |
| updateData(); | |
| moveHands(); | |
| }, 1000); | |
| d3.select(self.frameElement).style("height", height + "px"); | |
| </script> |
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