Mercurial > hg > index.fcgi > www > www-1
changeset 62:a1b1713cbda2
add clock (initial version)
author | paulo |
---|---|
date | Thu, 21 Aug 2014 00:18:52 -0700 |
parents | 16bcb4ae6985 |
children | 1913f36338b4 |
files | clock/d3.min.js clock/index.html |
diffstat | 2 files changed, 168 insertions(+), 0 deletions(-) [+] |
line diff
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2.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 2.2 +++ b/clock/index.html Thu Aug 21 00:18:52 2014 -0700 2.3 @@ -0,0 +1,163 @@ 2.4 +<!DOCTYPE html> 2.5 +<meta charset="utf-8"> 2.6 + 2.7 + 2.8 +<style> 2.9 + 2.10 +body { 2.11 + background-color: #FFF; 2.12 +} 2.13 + 2.14 +text.digital { 2.15 + font-family: sans-serif; 2.16 + fill: #777; 2.17 +} 2.18 + 2.19 +.analog.seconds { 2.20 + fill: #CCC; 2.21 +} 2.22 + 2.23 +.analog.minutes { 2.24 + fill: #AAA; 2.25 +} 2.26 + 2.27 +.analog.hours { 2.28 + fill: #999; 2.29 +} 2.30 + 2.31 +.analog.past { 2.32 + fill: #EEE; 2.33 +} 2.34 + 2.35 +</style> 2.36 + 2.37 + 2.38 +<script src="d3.min.js"></script> 2.39 + 2.40 + 2.41 +<svg></svg> 2.42 + 2.43 + 2.44 +<script> 2.45 + 2.46 +var TAU = 2*Math.PI; 2.47 +var margin = 10; 2.48 + 2.49 +var minutes_seconds_scale = d3.scale.linear() 2.50 + .domain([0, 60]) 2.51 + .range([0, TAU]); 2.52 + 2.53 +var hours_scale = d3.scale.linear() 2.54 + .domain([0, 24]) 2.55 + .range([0, TAU]); 2.56 + 2.57 +var tf = function(x) { return d3.format("02d")(Math.floor(x)) }; 2.58 + 2.59 +var render = function() { 2.60 + var ct = new Date(); 2.61 + var milliseconds = ct.getMilliseconds(); 2.62 + var seconds = ct.getSeconds() + (milliseconds/1000.0); 2.63 + var minutes = ct.getMinutes() + (seconds/60.0); 2.64 + var hours = ct.getHours() + (minutes/60.0); 2.65 + 2.66 + var r = (Math.min(window.innerWidth, window.innerHeight)/2) - margin; 2.67 + 2.68 + var or_seconds = r; 2.69 + var ir_seconds = r*0.75; 2.70 + 2.71 + var or_minutes = r*0.7; 2.72 + var ir_minutes = r*0.45; 2.73 + 2.74 + var or_hours = r*0.4; 2.75 + var ir_hours = r*0.15; 2.76 + 2.77 + var digital_text_scale = 0.75; 2.78 + 2.79 + var svg = d3.select("svg") 2.80 + .attr("width", 2*(r + margin)) 2.81 + .attr("height", 2*(r + margin)); 2.82 + 2.83 + svg.selectAll("g").remove(); 2.84 + 2.85 + svg = svg.append("g") 2.86 + .attr("transform", "translate(" + margin + "," + margin + ")"); 2.87 + 2.88 + //svg.append("text") 2.89 + // .text(d3.time.format("%X")(ct)); 2.90 + 2.91 + var c = svg.append("g") 2.92 + .attr("transform", "translate(" + r + "," + r + ")"); 2.93 + 2.94 + c.append("path") 2.95 + .attr("class", "analog seconds") 2.96 + .attr("d", d3.svg.arc() 2.97 + .outerRadius(or_seconds) 2.98 + .innerRadius(ir_seconds) 2.99 + .startAngle(0) 2.100 + .endAngle(minutes_seconds_scale(seconds)) 2.101 + ); 2.102 + c.append("path") 2.103 + .attr("class", "analog seconds past") 2.104 + .attr("d", d3.svg.arc() 2.105 + .outerRadius(or_seconds) 2.106 + .innerRadius(ir_seconds) 2.107 + .startAngle(minutes_seconds_scale(seconds)) 2.108 + .endAngle(TAU) 2.109 + ); 2.110 + c.append("text") 2.111 + .attr("class", "digital") 2.112 + .attr("x", ir_seconds) 2.113 + .attr("font-size", (or_seconds - ir_seconds)*digital_text_scale + "px") 2.114 + .text(tf(seconds)); 2.115 + 2.116 + c.append("path") 2.117 + .attr("class", "analog minutes") 2.118 + .attr("d", d3.svg.arc() 2.119 + .outerRadius(or_minutes) 2.120 + .innerRadius(ir_minutes) 2.121 + .startAngle(0) 2.122 + .endAngle(minutes_seconds_scale(minutes)) 2.123 + ); 2.124 + c.append("path") 2.125 + .attr("class", "analog minutes past") 2.126 + .attr("d", d3.svg.arc() 2.127 + .outerRadius(or_minutes) 2.128 + .innerRadius(ir_minutes) 2.129 + .startAngle(minutes_seconds_scale(minutes)) 2.130 + .endAngle(TAU) 2.131 + ); 2.132 + c.append("text") 2.133 + .attr("class", "digital") 2.134 + .attr("x", ir_minutes) 2.135 + .attr("font-size", (or_minutes - ir_minutes)*digital_text_scale + "px") 2.136 + .text(tf(minutes)); 2.137 + 2.138 + c.append("path") 2.139 + .attr("class", "analog hours") 2.140 + .attr("d", d3.svg.arc() 2.141 + .outerRadius(or_hours) 2.142 + .innerRadius(ir_hours) 2.143 + .startAngle(0) 2.144 + .endAngle(hours_scale(hours)) 2.145 + ); 2.146 + c.append("path") 2.147 + .attr("class", "analog hours past") 2.148 + .attr("d", d3.svg.arc() 2.149 + .outerRadius(or_hours) 2.150 + .innerRadius(ir_hours) 2.151 + .startAngle(hours_scale(hours)) 2.152 + .endAngle(TAU) 2.153 + ); 2.154 + c.append("text") 2.155 + .attr("class", "digital") 2.156 + .attr("x", ir_hours) 2.157 + .attr("font-size", (or_hours - ir_hours)*digital_text_scale + "px") 2.158 + .text(tf(hours)); 2.159 + 2.160 + 2.161 +} 2.162 + 2.163 +window.setInterval(render, 1000); 2.164 + 2.165 + 2.166 +</script>