Created
September 29, 2016 19:27
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Circles Clock 1
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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.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Circle Clock 1</title> | |
| </head> | |
| <body> | |
| <svg class="clock circle-clock-1"></svg> | |
| <style type="text/css"> | |
| body { | |
| margin: 0; | |
| } | |
| .circle-clock-1 { | |
| background: #fff; | |
| width: 100vw; | |
| height: 100vh; | |
| width: 960px; | |
| height: 500px; | |
| } | |
| .circle-clock-1 * { | |
| mix-blend-mode: difference; | |
| stroke-linecap: round; | |
| stroke-width: 16px; | |
| } | |
| .circle-clock-1 .hours * { | |
| fill: #c00; | |
| stroke: #c00; | |
| } | |
| .circle-clock-1 .minutes * { | |
| fill: #0c0; | |
| stroke: #0c0; | |
| } | |
| .circle-clock-1 .seconds * { | |
| fill: #00c; | |
| stroke: #00c; | |
| } | |
| .circle-clock-1 circle { | |
| stroke: none; | |
| } | |
| </style> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script type="text/javascript"> | |
| (function() { | |
| 'use strict' | |
| var size = 1000 | |
| var radius = size * 0.25 | |
| var tau = Math.PI * 2 | |
| var svg = d3.select('.circle-clock-1') | |
| .attr('viewBox', [0, 0, size, size]) | |
| svg = svg.append('g') | |
| .attr('transform', 'translate(' + [size/2, size/2] + ')') | |
| var rHours = radius * 0.4, | |
| rMinutes = radius * 0.6, | |
| rSeconds = radius * 0.9, | |
| lineMargin = 16 | |
| var hours = svg.append('g') | |
| .attr('class', 'hours') | |
| hours.append('circle') | |
| .attr('r', rHours) | |
| .attr('cy', -rHours) | |
| hours.append('line') | |
| .attr('stroke', '#000') | |
| .attr('y1', -lineMargin) | |
| .attr('y2', -rHours * 2 + lineMargin) | |
| var minutes = svg.append('g') | |
| .attr('class', 'minutes') | |
| minutes.append('circle') | |
| .attr('r', rMinutes) | |
| .attr('cy', -rMinutes) | |
| minutes.append('line') | |
| .attr('stroke', '#000') | |
| .attr('y1', -lineMargin) | |
| .attr('y2', -rMinutes * 2 + lineMargin) | |
| var seconds = svg.append('g') | |
| .attr('class', 'seconds') | |
| seconds.append('circle') | |
| .attr('r', rSeconds) | |
| .attr('cy', -rSeconds) | |
| seconds.append('line') | |
| .attr('stroke', '#000') | |
| .attr('y1', -lineMargin) | |
| .attr('y2', -rSeconds * 2 + lineMargin) | |
| 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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