The Myers-Briggs Type Indicator (MBTI) assesses personality attributes, using a set of 16 bins (eg, INTJ). The bins are not equally populated, either in the general population or when gender is taken into account. This page shows some distribution statistics, using a Treemap.
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body { | |
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; | |
margin: auto; | |
position: relative; | |
width: 960px; | |
} | |
form { | |
position: absolute; | |
right: 10px; | |
top: 10px; | |
} | |
.node { | |
border: solid 1px white; | |
font: 10px sans-serif; | |
line-height: 12px; | |
overflow: hidden; | |
position: absolute; | |
text-indent: 3px; | |
} | |
</style> | |
<form> | |
<label><input type="radio" name="mode" value="M" checked >Male</label> | |
<label><input type="radio" name="mode" value="F" >Female</label> | |
<label><input type="radio" name="mode" value="T" >Total</label> | |
</form> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="https://raw.github.com/mbostock/d3/master/lib/colorbrewer/colorbrewer.js"></script> | |
<script> | |
// Script adapted from http://bl.ocks.org/mbostock/4063582 | |
// by Rich Morin, rdm@cfcl.com | |
// | |
// Myers-Briggs Type Index (MBTI) frequency statistics from: | |
// http://www.theanconas.com/MBTI/mfstats.htm | |
var margin = {top: 40, right: 10, bottom: 10, left: 10}, | |
width = 960 - margin.left - margin.right, | |
height = 500 - margin.top - margin.bottom; | |
//var color = d3.scale.category10(); | |
var treemap = d3.layout.treemap() | |
.size([width, height]) | |
.sticky(true) | |
.value(function(d) { return d.sizes[0]; }) | |
.padding(10); | |
var color = d3.scale.ordinal().domain(treemap.nodes).range(colorbrewer.YlGn[9]); | |
var div = d3.select("body").append("div") | |
.style("position", "relative") | |
.style("width", (width + margin.left + margin.right) + "px") | |
.style("height", (height + margin.top + margin.bottom) + "px") | |
.style("left", margin.left + "px") | |
.style("top", margin.top + "px"); | |
var input = "MBTI_3.json"; | |
var ndx_tbl = { "M": 0, "F": 1, "T": 2 }; | |
d3.json(input, function(error, root) { | |
var node = div.datum(root).selectAll(".node") | |
.data(treemap.nodes) | |
.enter().append("div") | |
.attr("class", "node") | |
.call(position) | |
.style("background", function(d) { | |
return d.children ? color(d.name) : null; }) | |
.text(function(d) { return d.children ? null : d.name; }); | |
d3.selectAll("input").on("change", function change() { | |
var val_i = ndx_tbl[this.value]; | |
var val_f = function(d) { return d.sizes[val_i]; }; | |
node | |
.data(treemap.value(val_f).nodes) | |
.transition() | |
.duration(1500) | |
.call(position); | |
}); | |
}); | |
function position() { | |
this.style("left", function(d) { return d.x + "px"; }) | |
.style("top", function(d) { return d.y + "px"; }) | |
.style("width", function(d) { return Math.max(0, d.dx - 1) + "px"; }) | |
.style("height", function(d) { return Math.max(0, d.dy - 1) + "px"; }); | |
} | |
</script> |
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{ "title": "MBTI_3.json", | |
"name": "MBTI", | |
"children": [ | |
{ | |
"name": "E", | |
"children": [ | |
{ | |
"name": "EN", | |
"children": [ | |
{ | |
"name": "ENF", | |
"children": [ | |
{ "name": "ENFJ", "sizes": [ 1.6, 3.3, 2.5 ] }, | |
{ "name": "ENFP", "sizes": [ 6.4, 9.7, 8.1 ] } | |
] | |
}, | |
{ | |
"name": "ENT", | |
"children": [ | |
{ "name": "ENTJ", "sizes": [ 2.7, 0.9, 1.8 ] }, | |
{ "name": "ENTP", "sizes": [ 4.0, 2.4, 3.2 ] } | |
] | |
} | |
] | |
}, | |
{ | |
"name": "ES", | |
"children": [ | |
{ | |
"name": "ESF", | |
"children": [ | |
{ "name": "ESFJ", "sizes": [ 7.5, 16.9, 12.3 ] }, | |
{ "name": "ESFP", "sizes": [ 6.9, 10.1, 8.5 ] } | |
] | |
}, | |
{ | |
"name": "EST", | |
"children": [ | |
{ "name": "ESTJ", "sizes": [ 11.2, 6.3, 8.7 ] }, | |
{ "name": "ESTP", "sizes": [ 5.6, 3.0, 4.3 ] } | |
] | |
} | |
] | |
} | |
] | |
}, | |
{ | |
"name": "I", | |
"children": [ | |
{ | |
"name": "IN", | |
"children": [ | |
{ | |
"name": "INF", | |
"children": [ | |
{ "name": "INFJ", "sizes": [ 1.3, 1.6, 1.5 ] }, | |
{ "name": "INFP", "sizes": [ 4.1, 4.6, 4.4 ] } | |
] | |
}, | |
{ | |
"name": "INT", | |
"children": [ | |
{ "name": "INTJ", "sizes": [ 3.3, 0.8, 2.1 ] }, | |
{ "name": "INTP", "sizes": [ 4.8, 1.8, 3.3 ] } | |
] | |
} | |
] | |
}, | |
{ | |
"name": "IS", | |
"children": [ | |
{ | |
"name": "ISF", | |
"children": [ | |
{ "name": "ISFJ", "sizes": [ 8.1, 19.4, 13.8 ] }, | |
{ "name": "ISFP", "sizes": [ 7.6, 9.9, 8.8 ] } | |
] | |
}, | |
{ | |
"name": "IST", | |
"children": [ | |
{ "name": "ISTJ", "sizes": [ 16.4, 6.9, 11.6 ] }, | |
{ "name": "ISTP", "sizes": [ 8.5, 2.4, 5.4 ] } | |
] | |
} | |
] | |
} | |
] | |
} | |
] | |
} |
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