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using d3 to render a list with a template
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <script type="text/javascript" src="d3.js"></script> | |
| <script type="text/javascript" src="list.js"></script> | |
| <title>d3 demo</title> | |
| </head> | |
| <body onload="init()"> | |
| <ul> | |
| <li class="greetings"> | |
| <div class="item"> | |
| <span class="first"></span> | |
| <span class="last"></span> | |
| </div> | |
| </li> | |
| </ul> | |
| </body> | |
| </html> |
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| function init(){ | |
| var items = | |
| [ | |
| { first : "wibble" | |
| , last : "woo" | |
| } | |
| , | |
| { first : "foo" | |
| , last : "bar" | |
| } | |
| , | |
| { first : "gosh" | |
| , last : "giggle" | |
| } | |
| ] | |
| // select the list nodes | |
| var sel = d3.select("ul").selectAll("li").data(items) | |
| // create new items in enter phase | |
| sel.enter().select(clone("li")) | |
| // update each item | |
| sel.select(".first").text(function(d){return d.first }) | |
| sel.select(".last").text(function(d){ return d.last }) | |
| function clone(template) { | |
| // store the template node | |
| template = d3.select(template).node() | |
| return function() { | |
| // add the template node to this (a new <li>) | |
| return this.appendChild(template.cloneNode(true)) | |
| } | |
| } | |
| } |
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