Created
September 19, 2011 15:10
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Table sorting (from Oliver Rolle)
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| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> | |
| <html xmlns="http://www.w3.org/1999/xhtml"> | |
| <head> | |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
| <title>Table sort example in D3</title> | |
| <script type="text/javascript" src="http://mbostock.github.com/d3/d3.js"></script> | |
| </head> | |
| <body onLoad="transform('name')"> | |
| <h1>Sortable Table</h1> | |
| <table> | |
| <thead></thead> | |
| <tbody></tbody> | |
| </table> | |
| <script type="text/javascript"> | |
| var i = 0, data = [ | |
| {id: String(i++), ort: "Schlosskeller", name: "DnB for live", beginn: "1.11.2011, ab 22 Uhr"}, | |
| {id: String(i++), ort: "603qm", name: "Electro Technik", beginn: "1.11.2011, ab 22 Uhr"}, | |
| {id: String(i++), ort: "Krone", name: "da geht der Punk ", beginn: "1.11.2011, ab 20 Uhr"}, | |
| {id: String(i++), ort: "Schlosskeller", name: "Wuerstchenfest", beginn: "2.11.2011, ab 20 Uhr"}, | |
| {id: String(i++), ort: "Krone", name: "Karaoke", beginn: "2.11.2011, ab 21 Uhr"} | |
| ]; | |
| function transform(attrName) { | |
| d3.select("tbody").selectAll("tr").remove(); | |
| // Header | |
| var th = d3.select("thead").selectAll("th") | |
| .data(jsonToArray(data[0])) | |
| .enter().append("th") | |
| .attr("onclick", function (d, i) { return "transform('" + d[0] + "');";}) | |
| .text(function(d) { return d[0]; }) | |
| // Rows | |
| var tr = d3.select("tbody").selectAll("tr") | |
| .data(data) | |
| .enter().append("tr") | |
| .sort(function (a, b) { return a == null || b == null ? 0 : stringCompare(a[attrName], b[attrName]); }); | |
| // Cells | |
| var td = tr.selectAll("td") | |
| .data(function(d) { return jsonToArray(d); }) | |
| .enter().append("td") | |
| .attr("onclick", function (d, i) { return "transform('" + d[0] + "');";}) | |
| .text(function(d) { return d[1]; }); | |
| } | |
| function stringCompare(a, b) { | |
| a = a.toLowerCase(); | |
| b = b.toLowerCase(); | |
| return a > b ? 1 : a == b ? 0 : -1; | |
| } | |
| function jsonKeyValueToArray(k, v) {return [k, v];} | |
| function jsonToArray(json) { | |
| var ret = new Array(); | |
| var key; | |
| for (key in json) { | |
| if (json.hasOwnProperty(key)) { | |
| ret.push(jsonKeyValueToArray(key, json[key])); | |
| } | |
| } | |
| return ret; | |
| }; | |
| </script> | |
| </body> | |
| </html> |
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