Binary (up/down) sparkline in D3
Simple but cool
Last active
December 21, 2015 23:49
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D3 Binary Sparkline
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| {"edges":[{"name":"Bob","top":"1","mine":"1"},{"name":"Ben ","top":"1","mine":"0"},{"name":"Ben ","top":"1","mine":"0"},{"name":"Ben ","top":"1","mine":"0"},{"name":"Sally","top":"0","mine":"0"},{"name":"Johnathon","top":"1","mine":"1"},{"name":"Bob","top":"0","mine":"1"},{"name":"Sally","top":"1","mine":"0"},{"name":"Bob","top":"1","mine":"1"},{"name":"Ben ","top":"1","mine":"0"},{"name":"Eric ","top":"1","mine":"0"},{"name":"Sally","top":"0","mine":"0"},{"name":"Ben ","top":"0","mine":"0"},{"name":"Bob ","top":"0","mine":"1"},{"name":"Susan","top":"1","mine":"0"}]} |
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| <!DOCTYPE html> | |
| <html> | |
| <script src="http://d3js.org/d3.v3.min.js"></script> | |
| <head> | |
| <title>D3 Sparkline</title> | |
| </head> | |
| <style> | |
| body { | |
| font-family:"Lucida Grande","Droid Sans",Arial,Helvetica,sans-serif; | |
| } | |
| .legendwrap { | |
| width: 300px; | |
| } | |
| .bld { | |
| font-weight: bold; | |
| } | |
| .mine { | |
| background-color: #9ACC73; | |
| fill: #9ACC73; | |
| } | |
| .yours { | |
| background-color: #4D7FBF; | |
| fill: #4D7FBF; | |
| } | |
| .rsp { | |
| stroke: #FF0000; | |
| stroke-width: 0.5px; | |
| } | |
| .oversvg { | |
| padding: 50px; | |
| } | |
| </style> | |
| <body> | |
| </body> | |
| <script> | |
| d3.json("data.json", function(error, json) { | |
| var h = 75; | |
| var t = json.edges.length; | |
| var w = 300; | |
| // dymanically calculate width, shrinks ticks to fit the size | |
| var sw = Math.min(w/t, 25); | |
| var svg = d3.select("body") | |
| .append("svg:svg") | |
| .attr("height", h) | |
| .attr("width", w) | |
| .attr("class", "oversvg"); | |
| var node = svg.selectAll("g.tick") | |
| .data(json.edges) | |
| .enter().append("svg:g") | |
| .attr("class", "tick"); | |
| node.append("svg:rect") | |
| .attr("class", function(d) { | |
| var retval = ''; | |
| d['mine'] == 1 ? retval += "mine": retval += "yours"; | |
| d['resp'] == 1 ? d['mine'] == 0 ? retval += " rsp" : '' : ''; | |
| return retval; | |
| }) | |
| .attr("x", function(d, i) { | |
| return i * sw + 1; | |
| }) | |
| .attr("y", function(d) { | |
| return d['top']==1?0:h/2; | |
| }) | |
| .attr("height", h/2-1) | |
| .attr("width", function(d) { | |
| return sw - 1.5; | |
| }); | |
| node.append("svg:title") | |
| .text(function (d) { | |
| return d['name']; | |
| }); | |
| }); | |
| </script> | |
| </html> |
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