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@vicapow /index.js
Last active Nov 5, 2016

requirebin sketch
var d3 = require('d3')
, _ = require('underscore')
, w = window.innerWidth
, h = window.innerHeight - 100
, tempo = 500
// , data = {
// 'Derek Jeter' : {
// '1995' : [12, 48]
// , '1996' : [183, 582]
// }
// , 'David Justice' : {
// '1995' : [104, 411]
// , '1996' : [45, 140]
// }
// }
// , data = {
// 'Lisa' : {
// 'Week 1' : [0, 3]
// , 'Week 2' : [5, 7]
// }
// , 'Bart' : {
// 'Week 1' : [1, 7]
// , 'Week 2' : [3, 3]
// }
// }
, data = {
'Men' : {
'Dept A' : [51, 82]
, 'Dept B' : [35, 56]
, 'Dept C' : [12, 33]
, 'Dept D' : [14, 42]
, 'Dept E' : [5, 19]
, 'Dept F' : [2, 27]
}
, 'Women' : {
'Dept A' : [9, 11]
, 'Dept B' : [2, 3]
, 'Dept C' : [20, 59]
, 'Dept D' : [13, 38]
, 'Dept E' : [9, 39]
, 'Dept F' : [2, 34]
}
}
// return the combined ration for a row in the data
, combined = function(row){
return _.reduce(_.toArray(data)[row], function(m, n){
return _.zip(m, n).map(function(a){ return a[0] + a[1] })
}, [0, 0])
}
, rows = _.keys(data)
, cols = _.keys(_.first(_.toArray(data)))
// max for each column
, col_maxs = (function(){
var maxs = _.map(cols, function(col){
var max_row = 0
_.reduce(_.toArray(data), function(max, row, row_ind){
var t = row[col][0] / row[col][1]
if(t > max){
max_row = row_ind
max = t
}
return max
}, 0)
return max_row
})
var max_combined_index = -1
var max_combined = _.reduce(rows, function(max, row, i){
var t = combined(i)
t = t[0] / t[1]
if(t > max){
max_combined_index = i
max = t
}
return max
}, 0)
maxs.push(max_combined_index)
return maxs
})()
, num_nodes = _.chain(data).map(function(row){
return _.map(row, function(col){
return _.last(col)
}).reduce(function(m, n){ return m + n })
}).reduce(function(m, n){ return m + n}, 0).value()
, max_nodes_per_ratio = d3.max(_.map(data, function(row){
return d3.max( _.map(row, function(col){ return _.last(col) } ) )
}))
, fill = function(d){
if(d) return 'black'
else return 'steelblue'
}
, svg = d3.select('body').append('svg')
.attr('width', w)
.attr('height', h)
, createForce = function(){
return d3.layout.force()
.nodes([])
.links([])
.gravity(0)
.size([w, h])
.linkDistance(0)
.linkStrength(2)
.friction(0.2)
.charge(function(d, i){ return d.charge })
}
, forces = _.map(rows, createForce)
, linktoFoci = function(nodes, foci){
return nodes.map(function(node){
return { source : node, target : foci }
})
}
, createNodes = function(num, denom, name){
return d3.range(denom).map(function(d){
return {
id : d < num ? 0 : 1
, x : d < num ? 0 : w
, y : Math.random() * h
, charge : -1 * 10000 / max_nodes_per_ratio
, name : name
}
})
}
, createFoci = function(x, y, name){
return { x : x, y : y, charge : 0, fixed : true, name : name }
}
, focis = {}
, rowClass = function(row){
return 'row-' + row.replace(/ /g, '').toLowerCase()
}
, colClass = function(col){
return 'col-' + col.replace(/ /g, '').toLowerCase()
}
// create all the focal points for the different nodes
_.each(rows, function(row_val, row){
_.each(cols, function(col_val, col){
var row_class = rowClass(rows[row])
, col_class = colClass(cols[col])
, x = w / (cols.length + 2) * (col + 1)
, y = h / (rows.length + 1) * ( row + 1)
, foci1 = createFoci( x, y, row_class + ' ' + col_class + ' foci foci-0')
, foci2 = createFoci( x, y, row_class + ' ' + col_class + ' foci foci-1')
if(!focis[rows[row]]) focis[rows[row]] = {}
focis[rows[row]][cols[col]] = [foci1, foci2]
forces[row].nodes().push(foci1, foci2)
})
})
function setupNodeAndLinks(force, row){
cols.forEach(function(col){
var fociSet = focis[row][col]
, num = data[row][col][0]
, den = data[row][col][1]
, row_class = rowClass(row)
, col_class = colClass(col)
, nodes = createNodes(num, den, row_class + ' ' + col_class)
force.nodes().push.apply(force.nodes(), nodes)
force.links().push.apply(force.links(), linktoFoci(nodes.filter(function(d){
return d.id === 0
}), fociSet[0] ))
force.links().push.apply(force.links(), linktoFoci(nodes.filter(function(d){
return d.id === 1
}), fociSet[1] ))
})
}
_.each(forces, function(force, i){
setupNodeAndLinks(force, rows[i] )
force.on('tick', function(e){
svg.selectAll('circle.' + rowClass(rows[i]))
.attr('cx', function(d) { return d.x })
.attr('cy', function(d) { return d.y })
})
})
svg.selectAll('circle' + '.node')
.data(_.reduce(forces
, function(nodes, force) { return nodes.concat(force.nodes()); }, []))
.enter().append('circle')
.attr('class', function(d){ return 'node ' + d.name})
.attr('cx', function(d) { return d.x })
.attr('cy', function(d) { return d.y })
.attr('r', 2 + 100 / num_nodes )
.style('fill', function(d) { return fill(d.id) })
.style('stroke', function(d) { return d3.rgb(fill(d.id)).darker(2) })
.style('stroke-width', 1)
// ensure the focal points are hidden even in `requirebin`
svg.selectAll('circle.foci')
.style('display', 'none')
_.each(forces, function(force){ force.start() })
var cl = function(row, col, fociId){
fociId = (fociId !== undefined) ? '.foci-' + fociId : ''
return '.' + rowClass(rows[row]) + '.' + colClass(cols[col] + fociId)
}
, ratioLabelPos = function(row, col){
var maxr = 0
, cx = Number(d3.select(cl(row, col, 0)).attr('cx'))
, cy = Number(d3.select(cl(row, col, 0)).attr('cy'))
d3.selectAll('.node' + cl(row, col)).each(function(d){
var r = Math.sqrt( (d.x - cx) * (d.x - cx) + (d.y - cy) * (d.y - cy))
maxr = r > maxr ? r : maxr
})
return {
x : cx + Math.cos(45) * maxr
, y : cy - Math.sin(45) * maxr
}
}
, ratioLabelFormat = function(d){
return d3.format('.0%')(d[0] / d[1]) + ' accepted'
}
, timeline = [
tempo * 2
, function(){
// show labels
var labels = []
for(row in rows){
for(col in cols){
labels.push({
foci: cl(row, col)
, text : ratioLabelFormat(data[rows[row]][cols[col]])
, row : Number(row)
, col : Number(col)
})
}
}
var ratios = svg.selectAll('text.year-ratio')
ratios.remove()
ratios.data(labels)
.enter().append('text')
.attr({
class : 'year-ratio'
, x : function(d){
return ratioLabelPos(d.row, d.col).x
}
, y : function(d){
return ratioLabelPos(d.row, d.col).y
}
})
.text(function(d){ return d.text })
.style('opacity','0.0')
.transition()
.style('opacity','1.0')
.style('font-weight', function(d){
return col_maxs[d.col] === d.row ? 'bold' : 'normal'
})
}
, tempo * 10
, function(){
var dur = 250
var ratios = svg.selectAll('text.year-ratio')
.transition()
.duration(dur)
.style('opacity','0.0')
.remove()
return dur
}
, function(){
var dur = tempo * 2
for(var row in rows){
for(var col in cols){
animFoci( cl(row, col) + '.foci-0', { x : w / (cols.length + 2) * (cols.length + 1) - 500 }, dur)
// a hack to make the combined edges a bit smoother
animFoci( cl(row, col) + '.foci-1', { x : w / (cols.length + 2) * (cols.length + 1) }, dur)
}
}
return dur
}
, tempo * 1
, function(){
var dur = tempo * 2
for(var row in rows){
for(var col in cols){
animFoci( cl(row, col) + '.foci-0', { x : w / (cols.length + 2) * (cols.length + 1) }, dur)
animFoci( cl(row, col) + '.foci-1', { x : w / (cols.length + 2) * (cols.length + 1) }, dur)
}
}
return dur
}
, tempo * 1
// show the combined ratios
, function(){
var labels = rows.map(function(row, i){
return {
text : ratioLabelFormat(combined(i))
, row : i
, col : cols.length
, foci: cl(i, 0)
}
})
var ratios = svg.selectAll('text.combined-ratio')
ratios.remove()
ratios.data(labels)
.enter().append('text')
.attr({
class : 'combined-ratio'
, x : function(d){
return ratioLabelPos(d.row, 0).x
}
, y : function(d){
return ratioLabelPos(d.row, 0).y
}
})
.text(function(d){ return d.text })
.style('opacity','0.0')
.transition()
.style('opacity','1.0')
.style('font-weight', function(d){
return col_maxs[d.col] === d.row ? 'bold' : 'normal'
})
}
, tempo * 10
// hide the combined ration labels
, function(){
var dur = 250
var ratios = svg.selectAll('text.combined-ratio')
.transition()
.duration(dur)
.style('opacity','0.0')
.remove()
return dur
}
// back to the original configuration
, function(){
var dur = tempo
_.each(rows, function(row_val, row){
_.each(cols, function(col_val, col){
animFoci( cl(row, col) + '.foci-0', { x : w / (cols.length + 2) * (1 + col) - 30 }, dur)
animFoci( cl(row, col) + '.foci-1', { x : w / (cols.length + 2) * (1 + col) + 30 }, dur)
})
})
return dur
}
, function(){
var dur = tempo
_.each(rows, function(row_val, row){
_.each(cols, function(col_val, col){
animFoci( cl(row, col) + '.foci-0', { x : w / (cols.length + 2) * (col + 1) }, dur)
animFoci( cl(row, col) + '.foci-1', { x : w / (cols.length + 2) * (col + 1) }, dur)
})
})
return dur
}
]
// loop through the timeline
, t = -1
, forward = 1
, back_and_forth = false // change to play the animation `back-and-forth`
, loop = function(){
if(back_and_forth){
if(t >= timeline.length - 1) forward = -1
else if (t <= 0) forward = 1
}
var now = timeline[t = (t + forward) % timeline.length]
if(typeof now === 'function'){
var dur = now()
if(dur === undefined) dur = tempo
setTimeout(loop, dur)
}else setTimeout(loop, now)
}
loop()
function animFoci(foci, pos, duration){
if(duration === undefined) duration = 1000
d3.selectAll(foci + '.foci')
.transition()
.duration(duration)
.ease('cubic-in-out')
.tween('dataTweet', function(d){
if(!pos.x) pos.x = d.px
if(!pos.y) pos.y = d.py
var ix = d3.interpolate(d.x, pos.x)
var iy = d3.interpolate(d.y, pos.y)
return function(t){
d.x = d.px = ix(t)
d.y = d.py = iy(t)
}
})
_.each(forces, function(force){
force.start()
})
}
// Labels
// todo: change root `em` size depending on window size
d3.select('body').style('font-size', '1em')
// column headers
svg.selectAll('text.column-label')
.data(cols.concat(['combined']))
.enter().append('text')
.attr({
x : function(d, i){ return w / (cols.length + 2) * (i + 1) }
, y : 20
, anchor : 'middle'
, class : 'column-label'
}).text(function(d){ return d})
svg.selectAll('text.row-label')
.data(rows)
.enter().append('text')
.attr({
x : 70
, y : function(d, i){ return h / (rows.length + 1) * (i + 1) }
, anchor : 'right'
, class : 'row-label'
}).text(function(d){ return d})
svg.append('text')
.text('1 ball = 10 people. ')
.attr({
x : 10
, y : h - 10
, class : 'legend-item1'
})
function setupNodeAndLinks(n,t){cols.forEach(function(e){var r=focis[t][e],i=data[t][e][0],u=data[t][e][1],o=rowClass(t),a=colClass(e),c=createNodes(i,u,o+" "+a);n.nodes().push.apply(n.nodes(),c),n.links().push.apply(n.links(),linktoFoci(c.filter(function(n){return 0===n.id}),r[0])),n.links().push.apply(n.links(),linktoFoci(c.filter(function(n){return 1===n.id}),r[1]))})}function animFoci(n,t,e){void 0===e&&(e=1e3),d3.selectAll(n+".foci").transition().duration(e).ease("cubic-in-out").tween("dataTweet",function(n){t.x||(t.x=n.px),t.y||(t.y=n.py);var e=d3.interpolate(n.x,t.x),r=d3.interpolate(n.y,t.y);return function(t){n.x=n.px=e(t),n.y=n.py=r(t)}}),_.each(forces,function(n){n.start()})}require=function(n,t,e){function r(e,u){if(!t[e]){if(!n[e]){var o="function"==typeof require&&require;if(!u&&o)return o(e,!0);if(i)return i(e,!0);throw Error("Cannot find module '"+e+"'")}var a=t[e]={exports:{}};n[e][0].call(a.exports,function(t){var i=n[e][1][t];return r(i?i:t)},a,a.exports)}return t[e].exports}for(var i="function"==typeof require&&require,u=0;e.length>u;u++)r(e[u]);return r}({d3:[function(n,t){t.exports=n("0koDFN")},{}],"0koDFN":[function(n,t){(function(){n("./d3"),t.exports=d3,function(){delete this.d3}()})()},{"./d3":1}],1:[function(){d3=function(){function n(n){return null!=n&&!isNaN(n)}function t(n){return n.length}function e(n){for(var t=1;n*t%1;)t*=10;return t}function r(n,t){try{for(var e in t)Object.defineProperty(n.prototype,e,{value:t[e],enumerable:!1})}catch(r){n.prototype=t}}function i(){}function u(){}function o(n,t,e){return function(){var r=e.apply(t,arguments);return r===t?n:r}}function a(n,t){if(t in n)return t;t=t.charAt(0).toUpperCase()+t.substring(1);for(var e=0,r=jo.length;r>e;++e){var i=jo[e]+t;if(i in n)return i}}function c(n){for(var t=-1,e=n.length,r=[];e>++t;)r.push(n[t]);return r}function l(n){return Array.prototype.slice.call(n)}function s(){}function f(){}function h(n){function t(){for(var 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<style type='text/css'>html, body { margin: 0; padding: 0; border: 0; }
body, html { height: 100%; width: 100%; }
.requirebin-badge{
opacity: 0.5;
}
.requirebin-badge:hover{
opacity: 1.0;
}
body, html{
margin: 0;
padding: 0;
font-family: 'Droid Sans', helvetica, arial, sans-serif;
font-size: 1em;
}
.column-label {
text-anchor: middle;
fill: black;
font-size: 1em;
}
.row-label {
text-anchor: middle;
fill: black;
font-size: 1em;
}
.node{
display: block;
}
.foci{
/* uncomment out to show foci for debugging */
display: none;
}
h1{
text-align: center;
}
</style>
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