[ Launch: BART entry exit by hour ] a45405fbc8eca92c9593 by enjalot
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BART entry exit by hour
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{"description":"BART entry exit by hour","endpoint":"","display":"div","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12},"style.css":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"pingpong","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"ajax-caching":true,"thumbnail":"http://i.imgur.com/VAjfPX6.png","controls":{"function":"12th Street Oakland","station":"Civic Center"}} |
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d3.json("https://transit-data.s3.amazonaws.com/entriesexits.json", function(err, data) { | |
//console.log(data); | |
//grab the stations dynamically | |
var stations = Object.keys(data.entries); | |
//setup the dropdown menu ui | |
//var stationSelected = tributary.control({name: "station", options: stations}); | |
//grab the dates (should be every day in october 2012) | |
dates = Object.keys(data.entries[stations[0]]) | |
var div = d3.select("#display"); | |
var dayDiv = div.append("div").classed("days", true); | |
var days = dayDiv.selectAll("div.day") | |
.data(dates) | |
days.enter().append("div").classed("day", true) | |
days.text(function(d) { return d.split('-')[2] }) | |
days.on("mouseover", function(d) { | |
stations.forEach(function(station) { | |
div.select(".date").text(d) | |
renderHours(d, station); | |
}) | |
}) | |
div.append("div").classed("date", true) | |
stationDivs = div.selectAll("div.hours") | |
.data(stations) | |
.enter().append("div").classed("hours", true) | |
stationDivs.append("div").classed("name", true).text(function(d) { return d }) | |
stationDivs | |
.append("svg") | |
.attr("class", function(d) { return scrubStation(d) }) | |
stations.forEach(function(station) { | |
div.select(".date").text(dates[30]) | |
renderHours(dates[30], station); | |
}) | |
//renderHours(dates[0]) | |
function renderHours(day, station) { | |
var svg = d3.select("svg." + scrubStation(station)); | |
entries = data.entries[station][day]; | |
exits = data.exits[station][day]; | |
//console.log("entries, exits", entries, exits); | |
//console.log(day); | |
max = d3.max([d3.max(entries), d3.max(exits)]) | |
//max = 12000 | |
var hourIndex = [3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 0, 1, 2] | |
var xscale = d3.scale.ordinal() | |
//.domain(d3.range(24)) | |
.domain(hourIndex) | |
.rangeBands([0, 50], 0.0) | |
var yscale = d3.scale.linear() | |
.domain([0, max]) | |
.range([0, 40]); | |
var enterColor = "#84bfff"; | |
var enterrect = svg.selectAll("rect.enter") | |
.data(entries) | |
enterrect.enter().append("rect").classed("enter", true) | |
enterrect | |
.attr({ | |
x: function(d,i) { return xscale(i) }, | |
y: function(d,i) { return yscale.range()[1] - yscale(d) }, | |
width: xscale.rangeBand(), | |
height: function(d,i) { return yscale(d) }, | |
fill: enterColor, | |
stroke: enterColor | |
}); | |
var exitColor = "#ff7751"; | |
var exitrect = svg.selectAll("rect.exit") | |
.data(exits) | |
exitrect.enter().append("rect").classed("exit", true) | |
exitrect | |
.attr({ | |
x: function(d,i) { return xscale(i) }, | |
y: function(d,i) { return yscale.range()[1] }, | |
width: xscale.rangeBand(), | |
height: function(d,i) { return yscale(d) }, | |
fill: exitColor, | |
stroke: exitColor | |
}); | |
} | |
}) | |
function scrubStation(station) { | |
var re = new RegExp(' ', 'g') | |
return "s" + station.replace(re, '') | |
.replace('.', '', 'g') | |
.replace('/', '', 'g') | |
} |
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#display { | |
overflow: scroll; | |
} | |
.day { | |
width: 35px; | |
height: 35px; | |
margin: 1px; | |
padding: 5px; | |
display: inline-block; | |
border: 1px solid gray; | |
cursor: pointer; | |
background: white; | |
} | |
div.hours { | |
width: 100px; | |
height: 140px; | |
display: inline-block; | |
margin: 10px; | |
border: 1px solid grey; | |
} | |
.hours svg { | |
position: relative; | |
left: 20px; | |
top: 10px; | |
width: 50px; | |
height: 100px; | |
} | |
.hours .name { | |
position: relative; | |
left: 5px; | |
font-size: 9px; | |
height: 15px; | |
} |
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