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Spoke Clock 2
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| license: cc-by-nc-4.0 | |
| border: no |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Spoke Clock 2</title> | |
| </head> | |
| <body> | |
| <svg class="clock spokes-02"></svg> | |
| <style type="text/css"> | |
| body { | |
| margin: 0; | |
| } | |
| .spokes-02 { | |
| background: #fff; | |
| width: 100vw; | |
| height: 100vh; | |
| } | |
| .spokes-02 * { | |
| stroke: #ddd; | |
| } | |
| .spokes-02 .active { | |
| stroke: #000; | |
| } | |
| .spokes-02 .hour { | |
| stroke-width: 6px; | |
| } | |
| .spokes-02 .hour.active { | |
| stroke-width: 8px; | |
| } | |
| .spokes-02 .minute { | |
| stroke-width: 4px; | |
| } | |
| .spokes-02 .minute.active { | |
| stroke-width: 6px; | |
| } | |
| .spokes-02 .second { | |
| stroke-width: 2px; | |
| } | |
| .spokes-02 .second.active { | |
| stroke-width: 4px; | |
| } | |
| </style> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script type="text/javascript"> | |
| (function() { | |
| 'use strict' | |
| var size = 1000 | |
| var radius = size / 2 | |
| var tau = Math.PI * 2 | |
| var svg = d3.select('.spokes-02') | |
| .attr('viewBox', [0, 0, size, size]) | |
| svg = svg.append('g') | |
| .attr('transform', 'translate(' + [size/2, size/2] + ')') | |
| var line = d3.radialLine() | |
| var hours = svg.selectAll('.hour') | |
| .data(d3.range(12).map(function(d) { | |
| var a = (tau / 12) * d | |
| return [[a, radius * 0.2], [a, radius * 0.4]] | |
| })) | |
| .enter() | |
| .append('path') | |
| .attr('class', 'hour') | |
| .attr('d', line) | |
| .classed('active', function(d, i) { return !i }) | |
| var minutes = svg.selectAll('.minute') | |
| .data(d3.range(60).map(function(d) { | |
| var a = (tau / 60) * d | |
| return [[a, radius * 0.4], [a, radius * 0.6]] | |
| })) | |
| .enter() | |
| .append('path') | |
| .attr('class', 'minute') | |
| .attr('d', line) | |
| .classed('active', function(d, i) { return !i }) | |
| var seconds = svg.selectAll('.second') | |
| .data(d3.range(60).map(function(d) { | |
| var a = (tau / 60) * d | |
| return [[a, radius * 0.6], [a, radius * 0.8]] | |
| })) | |
| .enter() | |
| .append('path') | |
| .attr('class', 'second') | |
| .attr('d', line) | |
| .classed('active', function(d, i) { return !i }) | |
| function render(date) { | |
| var ms = date.getMilliseconds() / 1000, | |
| s = date.getSeconds() / 60, | |
| m = date.getMinutes() / 60, | |
| h = date.getHours() % 12 / 12 | |
| seconds.style('transform', 'rotate(' + (s + ms / 60) + 'turn)') | |
| minutes.style('transform', 'rotate(' + (m + s / 60 + (ms / 6000)) + 'turn)') | |
| hours.style('transform', 'rotate(' + (h + m / 12 + s / (12 * 60)) + 'turn)') | |
| } | |
| function tick() { | |
| var now = new Date() | |
| render(now) | |
| } | |
| d3.timer(tick) | |
| })() | |
| </script> | |
| </body> | |
| </html> |
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