Created
April 16, 2013 22:17
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file://localhost/Users/Cultofmetatron/projects/d3/clock.html
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>clock</title> | |
| <style type="text/css" media="screen"> | |
| .container { | |
| width: 800px; | |
| margin: auto; | |
| } | |
| </style> | |
| <script src="http://code.jquery.com/jquery-1.9.1.min.js"></script> | |
| <script src="http://cdnjs.cloudflare.com/ajax/libs/d3/3.0.8/d3.min.js" type="text/javascript" charset="utf-8"></script> | |
| </head> | |
| <body> | |
| <h1>hAlp</h1> | |
| <div class='container'> | |
| <div class='chart'> | |
| </div> | |
| <script type="text/javascript" language="javascript" charset="utf-8"> | |
| timeFields = function() { | |
| var dateObject = new Date(); | |
| var second = dateObject.getSeconds(); | |
| var minute = dateObject.getMinutes(); | |
| var hour = dateObject.getHours() + (minute/60); | |
| var data = [ | |
| { | |
| 'unit' : 'seconds', | |
| 'numeric' : second | |
| }, | |
| { | |
| 'unit' : 'minutes', | |
| 'numeric' : minute | |
| }, | |
| { | |
| 'unit' : 'hours', | |
| 'numeric' : hour | |
| } | |
| ]; | |
| return data; | |
| }; | |
| var width, height, offsetX, offsetY, pi, scaleSecs, scaleMins, scaleHours; | |
| width = 400; | |
| height = 200; | |
| offsetX = 150; | |
| offsetY = 100; | |
| pi = Math.PI; | |
| scaleSecs = d3.scale.linear().domain([0, 59 + 999/1000]).range([0, 2 * pi]); | |
| scaleMins = d3.scale.linear().domain([0, 59 + 59/60]).range([0, 2*pi]); | |
| scaleHours = d3.scale.linear().domain([0, 11 + 59/60]).range([0, 2*pi]); | |
| window.vis | |
| window.clockGroup; | |
| vis = d3.selectAll('.chart') | |
| .append('svg:svg') | |
| .attr('width', width) | |
| .attr('height', height); | |
| clockGroup = vis.append('svg:g') | |
| .attr('transform', 'translate(' + offsetX + ', ' + offsetY + ') '); | |
| clockGroup.append('svg:circle') | |
| .attr("r", 80).attr('fill', 'none') | |
| .attr('class', 'clock outercircle') | |
| .attr('stroke', 'black') | |
| .attr('stroke-width', 2) | |
| clockGroup.append('svg:circle') | |
| .attr('r', 4) | |
| .attr('fill', 'black') | |
| .attr('class', 'clock innercircle') | |
| render = function(data) { | |
| var hourArc, minuteArc, secondArc; | |
| clockGroup.selectAll('.clockhand').remove(); | |
| secondArc = d3.svg.arc() | |
| .innerRadius(0) | |
| .outerRadius(70) | |
| .startAngle(function(d) { | |
| return scaleSecs(d.numeric) | |
| }) | |
| .endAngle(function(d) { | |
| return scaleSecs(d.numeric); | |
| }); | |
| minuteArc = d3.svg.arc() | |
| .innerRadius(0) | |
| .outerRadius(70) | |
| .startAngle(function(d) { | |
| return scaleMins(d.numeric); | |
| }) | |
| .endAngle(function(d) { | |
| return scaleMins(d.numeric); | |
| }); | |
| hourArc = d3.svg.arc() | |
| .innerRadius(0) | |
| .outerRadius(50) | |
| .startAngle(function(d) { | |
| return scaleHours(d.numeric % 12); | |
| }) | |
| .endAngle(function(d) { | |
| return scaleHours(d.numeric % 12); | |
| }); | |
| clockGroup.selectAll('.clockhand') | |
| .data(data) | |
| .enter() | |
| .append('svg:path') | |
| .attr('d', function(d) { | |
| if (d.unit === 'seconds') { | |
| return secondArc(d) | |
| } | |
| if (d.unit === 'minutes') { | |
| return minuteArc(d); | |
| } | |
| if (d.unit === 'hours') { | |
| return hourArc(d); | |
| } | |
| }) | |
| .attr('class', 'clockhand') | |
| .attr('stroke', 'black') | |
| .attr('stroke-width', function(d) { | |
| if (d.unit === 'seconds') { | |
| return 2; | |
| } | |
| if (d.unit === 'minutes') { | |
| return 2; | |
| } | |
| if (d.unit === 'hours') { | |
| return 3; | |
| } | |
| }) | |
| .attr('fill', 'none'); | |
| } | |
| setInterval(function() { | |
| var data = timeFields(); | |
| render(timeFields); | |
| }, 600); | |
| </script> | |
| </div> | |
| </body> | |
| </html> |
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