Random timelines with a bit a shadow.
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December 29, 2015 09:58
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Random timelines with a bit a shadow.
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <link href='http://fonts.googleapis.com/css?family=Josefin+Sans:300,400' rel='stylesheet' type='text/css'> | |
| <style> | |
| body { | |
| font-family: 'Josefin Sans', sans-serif; | |
| } | |
| .axis text { | |
| font-size: 11px; | |
| } | |
| .axis path { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| .axis line { | |
| fill: none; | |
| stroke: #000; | |
| shape-rendering: crispEdges; | |
| } | |
| </style> | |
| <body> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <script src="http://cdnjs.cloudflare.com/ajax/libs/moment.js/2.4.0/moment.min.js"></script> | |
| <script> | |
| var margin = 15; | |
| var width = 960 - 2 * margin; | |
| var height = 500 - 2 * margin; | |
| var color = d3.scale.category20c(); | |
| var start = moment().startOf('day').toDate(); | |
| var end = moment().endOf('day').add('s',1).toDate(); | |
| var x = d3.time.scale() | |
| .domain([start, end]) | |
| .range([0, width]); | |
| var xAxis = d3.svg.axis() | |
| .scale(x) | |
| .orient("bottom") | |
| .ticks(d3.time.hours, 1) | |
| .tickFormat(d3.time.format("%H:%M")); | |
| var data = []; | |
| for (var i = 0; i <= 24; i++) { | |
| var hour = Math.floor((Math.random()*23)+1); | |
| var minute = Math.floor((Math.random()*59)+1); | |
| var start = moment({hour: hour, minute: minute}); | |
| var stop = start.clone(); | |
| stop.add('minute', Math.floor((Math.random() * 60 * 3)+1)); | |
| data.push([start.toDate(), stop.toDate()]); | |
| } | |
| var svg = d3.select("body").append("svg") | |
| .attr("width", width + 2 * margin) | |
| .attr("height", height + 2 * margin) | |
| .append("g") | |
| .attr("transform", "translate(" + margin + "," + margin + ")"); | |
| var defs = svg.append('defs'); | |
| var filter = defs.append('filter') | |
| .attr('id', 'shadow'); | |
| filter.append('feOffset') | |
| .attr('result', 'offOut') | |
| .attr('in', 'SourceAlpha') | |
| .attr('dx', 2) | |
| .attr('dy', 3); | |
| filter.append('feColorMatrix') | |
| .attr('in', 'SourceGraphic') | |
| .attr('type', 'hueRotate') | |
| .attr('values', '180'); | |
| filter.append('feGaussianBlur') | |
| .attr('result', 'blurOut') | |
| .attr('in', 'offOut') | |
| .attr('stdDeviation', 3); | |
| filter.append('feBlend') | |
| .attr('in', 'SourceGraphic') | |
| .attr('in2', 'blurOut') | |
| .attr('mode', 'normal'); | |
| svg.selectAll(".timeline") | |
| .data(data) | |
| .enter().append("g") | |
| .attr("class", "timeline") | |
| .append("rect") | |
| .attr("x", function(d) { return x(d[0]); }) | |
| .attr("width", function(d) { return x(d[1]) - x(d[0]); }) | |
| .attr("y", function(d, i) { return margin * i; }) | |
| .attr("height", margin - 4) | |
| .attr("fill", function(d, i) { return color(i); }) | |
| .attr("filter", "url(#shadow)") | |
| svg.append("g") | |
| .attr("class", "x-axis axis") | |
| .attr("transform", "translate(0," + (height - margin) + ")") | |
| .call(xAxis); | |
| </script> |
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