Created
February 20, 2016 01:33
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D3, websockets test
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| <html> | |
| <head> | |
| <link href='https://fonts.googleapis.com/css?family=Titillium+Web:400,700' rel='stylesheet' type='text/css'> | |
| <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script> | |
| <style> | |
| </style> | |
| </head> | |
| <body> | |
| <div id="temperature" class="temperature-pie"></div> | |
| <div id="humidity" class="humidity-pie"></div> | |
| <div id="pressure" class="pressure-pie"></div> | |
| <script> | |
| var dataset = [{"measurement":"temperature",units":"c","value":"22.31"}]; | |
| JSON.decode() | |
| var width = 40, | |
| height = 40, | |
| radius = Math.min(width, height) / 2; | |
| var dataset = [21.33, 78.77]; | |
| var color = d3.scale.ordinal() | |
| .range(["rgba(180,0,0,.8)", "rgba(0,0,180,.8)"]); | |
| var temperature = d3.selectAll('#temperature') | |
| .append('svg') | |
| .attr('width', width) | |
| .attr('height', height) | |
| .append('g') | |
| .attr('transform', 'translate(' + (width / 2) + ',' + (height / 2) + ')'); | |
| var arc = d3.svg.arc() | |
| .outerRadius(radius) | |
| .innerRadius(radius - 6); | |
| var pie = d3.layout.pie() | |
| .padAngle(.02) | |
| .sort(null); | |
| var arcs = temperature.selectAll('g.arc') | |
| .data(pie(dataset)) | |
| .enter() | |
| .append('g') | |
| .attr('class', 'slice'); | |
| arcs.append("path") | |
| .attr('d', arc) | |
| .attr('fill', function(d, i) { | |
| console.log(d); | |
| return color(d.data); | |
| }) | |
| .attr('id', function(d, i) { return 'slice-' + i;}); | |
| temperature.append("text") | |
| .text(data.units) | |
| .attr('y', 5) | |
| .attr("text-anchor", "middle") | |
| .style('fill', 'rgba(255,255,255,.50)'); | |
| temperature.append("circle") | |
| .attr('cx', 0) | |
| .attr('cy', 0) | |
| .attr('r', 12) | |
| .style('fill', 'rgba(255,255,255,.3)'); | |
| </script> | |
| </body> | |
| </html> |
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