forked from syntagmatic's block: Clock
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November 3, 2015 06:12
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| body { | |
| background: #eee; | |
| width: 960px; | |
| } | |
| </style> | |
| <body> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| <script> | |
| // standard dimension variables | |
| var width = 960, | |
| height = 500; | |
| // basic SVG setup | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width) | |
| .attr("height", height) | |
| .append("g") | |
| .attr("transform", "translate(" + width / 2 + "," + height / 2 + ")"); | |
| // tick time | |
| var counter = 0; | |
| function tick() { | |
| if (counter++ % 5 != 0) return; // ease up on cpu | |
| console.log(getTimeData()) | |
| } | |
| d3.timer(tick); | |
| // get time function | |
| function getTimeData() { | |
| var now = new Date; | |
| var milliseconds = now.getMilliseconds(); | |
| var seconds = now.getSeconds() + milliseconds / 1000; | |
| var minutes = now.getMinutes() + seconds / 60; | |
| var hours = ((now.getHours() + 24) % 12 || 0) + minutes / 60; | |
| return {date: now, ms: milliseconds, seconds: seconds, minutes: minutes, hours: hours} | |
| } | |
| </script> |
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