Created
December 2, 2012 14:54
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Las 4 claves
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[ | |
{ | |
"name": "Problemas a resolver en BA", | |
"children": [ | |
{ | |
"name": "para que sea ACCESIBLE", | |
"children": [ | |
{ | |
"name": "Estacionar bicicletas es caro", "colour": "#61D1E2" | |
}, | |
{ | |
"name": "Falta acceso a Bicicletas", "colour": "#61D1E2" | |
}, | |
{ | |
"name": "Falta acceso a Bicicletas Públicas", "colour": "#61D1E2" | |
}, | |
{ | |
"name": "Impuestos favorables a la movilidad motorizada", "colour": "#61D1E2" | |
}, | |
{ | |
"name": "Los insumos para Bicicletas no son accesibles", "colour": "#61D1E2" | |
}, | |
{ | |
"name": "No poder usar la bicicleta en viajes", "colour": "#61D1E2" | |
}, | |
{ | |
"name": "No puedo reparar mi Bicicleta fácilmente", "colour": "#61D1E2" | |
} | |
] | |
}, | |
{ | |
"name": "para que sea ATRACTIVO", | |
"children": [ | |
{ | |
"name": "Falta cultura para combinar bicicleta y estilo personal", "colour": "#FA5655" | |
}, | |
{ | |
"name": "Falta de infraestructura para bicicletas en el trabajo", "colour": "#FA5655" | |
}, | |
{ | |
"name": "Me resulta difícil andar en Bicicleta", "colour": "#FA5655" | |
}, | |
{ | |
"name": "No me resulta interesante la Bicicleta", "colour": "#FA5655" | |
} | |
] | |
}, | |
{ | |
"name": "para que sea EFICIENTE", | |
"children": [ | |
{ | |
"name": "Bloqueo de Ciclovías", "colour": "#8dffe1" | |
}, | |
{ | |
"name": "Falta de integración de Bicicleta con otros Transportes", "colour": "#8dffe1" | |
}, | |
{ | |
"name": "Falta de legislación específica sobre Bicicletas", "colour": "#8dffe1" | |
}, | |
{ | |
"name": "Faltan Ciclovías", "colour": "#8dffe1" | |
}, | |
{ | |
"name": "Faltan estacionamientos de Bicicletas", "colour": "#8dffe1" | |
}, | |
{ | |
"name": "Las personas mayores tienen dificultades para moverse en bicicleta", "colour": "#8dffe1" | |
}, | |
{ | |
"name": "Mal estado de las ciclovías", "colour": "#8dffe1" | |
}, | |
{ | |
"name": "Mala integración de Bicicleta con otros Transportes", "colour": "#8dffe1" | |
}, | |
{ | |
"name": "No se cumple la legislación específica sobre Bicicletas", "colour": "#8dffe1" | |
} | |
] | |
}, | |
{ | |
"name": "para que sea SEGURO", | |
"children": [ | |
{ | |
"name": "Bloqueo de Ciclovías", "colour": "#D7F8FC" | |
}, | |
{ | |
"name": "Falta de convivencia entre peatones y ciclistas", "colour": "#D7F8FC" | |
}, | |
{ | |
"name": "Falta de educación vial para ciclistas", "colour": "#D7F8FC" | |
}, | |
{ | |
"name": "Falta de señalización en las ciclovías", "colour": "#D7F8FC" | |
}, | |
{ | |
"name": "Faltan Ciclovías", "colour": "#D7F8FC" | |
}, | |
{ | |
"name": "Inseguridad en las Ciclovías", "colour": "#D7F8FC" | |
}, | |
{ | |
"name": "Sensación de inseguridad física", "colour": "#D7F8FC" | |
} | |
] | |
} | |
] | |
} | |
] |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<title></title> | |
<head> | |
<meta name="description" content=""> | |
<link href="sunburst.css" rel="stylesheet"> | |
<link href="http://netdna.bootstrapcdn.com/twitter-bootstrap/2.2.1/css/bootstrap-combined.min.css" rel="stylesheet"> | |
</head> | |
<body> | |
<div class="row-fluid"> | |
<div class="span5"> | |
<div class="row"> | |
<div class="brand">La Vida en Bici</div> | |
<div class="blob"> | |
<p><strong>BIKESTORMING DATA ARCADE</strong> permite identificar los principales problemas para usar la bici como transporte en tu ciudad</p> | |
</div> | |
<div class="bronco"></div> | |
</div> | |
</div> | |
<div class="span7"> | |
<div id="vis"></div> | |
</div> | |
</div> | |
<script type="text/javascript" src="http://d3js.org/d3.v2.js"></script> | |
<script src="sunburst.js"></script> | |
</body> | |
</html> |
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body { | |
background: url(http://www.bikestorming.org/wp-content/uploads/2012/08/bikestorming-pattern-paper1.jpg); | |
background-repeat: repeat; | |
font-family: Courier, sans-serif; | |
} | |
path { | |
stroke: #000; | |
stroke-width: 1.5; | |
cursor: pointer; | |
} | |
text { | |
font: 11px sans-serif; | |
cursor: pointer; | |
} | |
body { | |
} | |
h1 { | |
text-align: center; | |
margin: .5em 0; | |
} | |
p#intro { | |
text-align: center; | |
margin: 1em 0; | |
} | |
#breadcrumbs { display: none; } | |
.brand { | |
display: block; | |
background: url('header.svg'); | |
width: 226px; | |
height: 461px; | |
text-indent: -5000px; | |
margin-left: 70px; | |
margin-top: -15px; | |
position: absolute; | |
} | |
.bronco { | |
display: block; | |
background: url('bronco.svg'); | |
background-repeat: no-repeat; | |
width: 406px; | |
height: 347px; | |
text-indent: -5000px; | |
position: absolute; | |
bottom: 0; | |
left: -20px; | |
} | |
.blob { | |
position: absolute; | |
top: 60px; | |
left: 285px; | |
z-index: 20; | |
display: block; | |
font-family: Courier, sans-serif; | |
background: url('blob.svg'); | |
background-repeat: no-repeat; | |
width: 250px; height: 332px; | |
margin: 5px; | |
} | |
.blob a { | |
font-size: 14px; | |
color: black; | |
margin: 20px; | |
line-height: 20px; | |
} | |
.blob p { | |
font-size: 18px; | |
margin: 20px; | |
line-height: 29px; | |
} |
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var w = 710, | |
h = w, | |
r = w / 2, | |
x = d3.scale.linear().range([0, 2 * Math.PI]), | |
y = d3.scale.pow().exponent(1.3).domain([0, 1]).range([0, r]), | |
p = 15, | |
duration = 2000; | |
var div = d3.select("#vis"); | |
var vis = div.append("svg") | |
.attr("width", w + p * 1.5) | |
.attr("height", h + p * 2) | |
.append("g") | |
.attr("transform", "translate(" + (r + p) + "," + (r + p) + ")"); | |
var partition = d3.layout.partition() | |
.sort(null) | |
.value(function(d) { return 5.8 - d.depth; }); | |
var arc = d3.svg.arc() | |
.startAngle(function(d) { return Math.max(0, Math.min(2 * Math.PI, x(d.x))); }) | |
.endAngle(function(d) { return Math.max(0, Math.min(2 * Math.PI, x(d.x + d.dx))); }) | |
.innerRadius(function(d) { return Math.max(0, d.y ? y(d.y) : d.y); }) | |
.outerRadius(function(d) { return Math.max(0, y(d.y + d.dy)); }); | |
d3.json("datos-color.json", function(json) { | |
var nodes = partition.nodes({children: json}); | |
var path = vis.selectAll("path").data(nodes); | |
path.enter().append("path") | |
.attr("id", function(d, i) { return "path-" + i; }) | |
.attr("d", arc) | |
.style("stroke-width", "0") | |
.style("stroke", 333) | |
.attr("fill-rule", "evenodd") | |
.style("fill", colour) | |
.on("click", click); | |
var text = vis.selectAll("text").data(nodes); | |
var textEnter = text.enter().append("text") | |
.style("fill-opacity", 1) | |
.style("font-family", "Courier") | |
.style("font-size", "10") | |
.style("font-weight", "bold") | |
.style("fill", function(d) { | |
return brightness(d3.rgb(colour(d))) < 9 ? "#333" : "#000"; | |
}) | |
.attr("text-anchor", function(d) { | |
return x(d.x + d.dx / 2) > Math.PI ? "end" : "start"; | |
}) | |
.attr("dy", "-.7em") | |
.attr("transform", function(d) { | |
var multiline = (d.name || "").split(" ").length > 1, | |
angle = x(d.x + d.dx / 2) * 180 / Math.PI - 90, | |
rotate = angle + (multiline ? -.5 : 0); | |
return "rotate(" + rotate + ")translate(" + (y(d.y) + p) + ")rotate(" + (angle > 90 ? -180 : 0) + ")"; | |
}) | |
.on("click", click); | |
textEnter.append("tspan") | |
.attr("x", 0) | |
.style("font-size", "11") | |
.text(function(d) { return d.depth ? d.name.split(" ")[0] : ""; }); | |
textEnter.append("tspan") | |
.attr("x", 0) | |
.attr("dy", ".8em") | |
.style("font-size", "11") | |
.text(function(d) { return d.depth ? d.name.split(" ")[1] || "" : ""; }); | |
textEnter.append("tspan") | |
.attr("x", 0) | |
.attr("dy", ".8em") | |
.style("font-size", "11") | |
.text(function(d) { return d.depth ? d.name.split(" ")[2] || "" : ""; }); | |
textEnter.append("tspan") | |
.attr("x", 0) | |
.attr("dy", "1em") | |
.style("font-size", "11") | |
.text(function(d) { return d.depth ? d.name.split(" ")[3] || "" : ""; }); | |
textEnter.append("tspan") | |
.attr("x", 0) | |
.attr("dy", "1em") | |
.style("font-size", "11") | |
.text(function(d) { return d.depth ? d.name.split(" ")[5] || "" : ""; }); | |
function click(d) { | |
path.transition() | |
.duration(duration) | |
.attrTween("d", arcTween(d)); | |
// Somewhat of a hack as we rely on arcTween updating the scales. | |
text | |
.style("visibility", function(e) { | |
return isParentOf(d, e) ? null : d3.select(this).style("visibility"); | |
}) | |
.transition().duration(duration) | |
.attrTween("text-anchor", function(d) { | |
return function() { | |
return x(d.x + d.dx / 2) > Math.PI ? "end" : "start"; | |
}; | |
}) | |
.attrTween("transform", function(d) { | |
var multiline = (d.name || "").split(" ").length > 1; | |
return function() { | |
var angle = x(d.x + d.dx / 2) * 180 / Math.PI - 90, | |
rotate = angle + (multiline ? -.5 : 0); | |
return "rotate(" + rotate + ")translate(" + (y(d.y) + p) + ")rotate(" + (angle > 90 ? -180 : 0) + ")"; | |
}; | |
}) | |
.style("fill-opacity", function(e) { return isParentOf(d, e) ? 1 : 1e-6; }) | |
.each("end", function(e) { | |
d3.select(this).style("visibility", isParentOf(d, e) ? null : "hidden"); | |
}); | |
} | |
}); | |
function isParentOf(p, c) { | |
if (p === c) return true; | |
if (p.children) { | |
return p.children.some(function(d) { | |
return isParentOf(d, c); | |
}); | |
} | |
return false; | |
} | |
function colour(d) { | |
if (d.children) { | |
// There is a maximum of two children! | |
var colours = d.children.map(colour), | |
a = d3.hsl(colours[0]), | |
b = d3.hsl(colours[1]); | |
// L*a*b* might be better here... | |
return d3.hsl((a.h + b.h) / 5, a.s * 1.2, a.l / 1.2); | |
} | |
return d.colour || "#fff"; | |
} | |
// Interpolate the scales! | |
function arcTween(d) { | |
var my = maxY(d), | |
xd = d3.interpolate(x.domain(), [d.x, d.x + d.dx]), | |
yd = d3.interpolate(y.domain(), [d.y, my]), | |
yr = d3.interpolate(y.range(), [d.y ? 20 : 0, r]); | |
return function(d) { | |
return function(t) { x.domain(xd(t)); y.domain(yd(t)).range(yr(t)); return arc(d); }; | |
}; | |
} | |
function maxY(d) { | |
return d.children ? Math.max.apply(Math, d.children.map(maxY)) : d.y + d.dy; | |
} | |
// http://www.w3.org/WAI/ER/WD-AERT/#color-contrast | |
function brightness(rgb) { | |
return rgb.r * .299 + rgb.g * .1 + rgb.b * .114; | |
} |
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