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digital & line clock
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| license:gpl-3.0 |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js"></script> | |
| <meta charset="utf-8"> | |
| <title>line clock</title> | |
| </head> | |
| <body> | |
| <script> | |
| var timer = setInterval(update, 1000); | |
| var svg = d3.select("body").append("svg").attr("width", 120).attr("height",80); | |
| var cada15 = [0,15,30,45,60]; | |
| svg.selectAll('ticks').data(cada15).enter().append("line") | |
| .attr("stroke-width", 0.5) | |
| .attr("x1",function(d) {return d*2;}) | |
| .attr("y1",20) | |
| .attr("x2",function(d) {return d*2;}) | |
| .attr("y2",80) | |
| .attr("stroke","grey"); | |
| var d = new Date(); | |
| var s = d.getSeconds(); // 0 .. 60 | |
| var m = d.getMinutes(); // 0 .. 60 | |
| var h = d.getHours(); // 0 .. 23 | |
| var hScale = d3.scale.linear().domain([0,23]).range([0,120]); | |
| var horas = svg.selectAll("horas").data([h]).enter() | |
| .append("line") | |
| .attr("stroke-width", 4) | |
| .attr("stroke","red") | |
| .attr("class", "horas") | |
| .attr("x1",hScale(h)) | |
| .attr("y1",20) | |
| .attr("x2",hScale(h)) | |
| .attr("y2",39); | |
| var minutos = svg.selectAll("min").data([m]).enter() | |
| .append("line") | |
| .attr("stroke-width", 2) | |
| .attr("stroke","green") | |
| .attr("class", "min") | |
| .attr("x1",m*2) | |
| .attr("y1",40) | |
| .attr("x2",m*2) | |
| .attr("y2",59); | |
| var segundos = svg.selectAll("sec").data([s]).enter() | |
| .append("line") | |
| .attr("stroke-width", 1) | |
| .attr("stroke","blue") | |
| .attr("class", "sec") | |
| .attr("x1",s*2) | |
| .attr("y1",60) | |
| .attr("x2",s*2) | |
| .attr("y2",79); | |
| var hms = addZero(h) + ':' + addZero(m) + ':' + addZero(s); | |
| var t_hms = svg.selectAll("t_hms").data([hms]).enter() | |
| .append("text") | |
| .attr("class", "t_hms") | |
| .attr("x",32) | |
| .attr("y",12) | |
| .text( function(d) {return d;} ); | |
| function update() { | |
| d = new Date(); | |
| s = d.getSeconds(); | |
| m = d.getMinutes(); | |
| h = d.getHours(); | |
| hms = addZero(h) + ':' + addZero(m) + ':' + addZero(s); | |
| horas.attr("x1",hScale(h)).attr("x2",hScale(h)); | |
| minutos.attr("x1",m*2).attr("x2",m*2); | |
| segundos.transition().ease("bounce").attr("x1",s*2).attr("x2",s*2); | |
| t_hms.text( hms ); | |
| } | |
| function addZero(s) { | |
| return ("0" + s).slice(-2); | |
| } | |
| </script> | |
| </body> | |
| </html> |
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