crossfilter racetrack

_.md

[ Launch: crossfilter racetrack ] 4639189 by enjalot
[ Launch: crossfilter racetrack ] 4624910 by zeffii
[ Launch: Another Inlet ] 4618198 by enjalot

conf.js

//manually updating the font size for now :)
var fontSize = 14;

// pick which editor tab to change the font size for.
var cm = tributary.getCodeEditor("inlet.js")
if(cm) {
  var wrap = cm.getWrapperElement();
  d3.select(wrap).select(".CodeMirror-scroll")
    .style({
      "font-size": fontSize + "px",
      "line-height": fontSize + "px"
    })
  cm.refresh();
}


//font
WebFontConfig = {
  google: { families: [ 'Roboto:400,100:latin' ] }
};
(function() {
  var wf = document.createElement('script');
  var dlp = document.location.protocol;
  wf.src = ('https:' == dlp ? 'https' : 'http') +
    '://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js';
  wf.type = 'text/javascript';
  wf.async = 'true';
  var s = document.getElementsByTagName('script')[0];
  s.parentNode.insertBefore(wf, s);
})(); 

config.json

{"description":"crossfilter racetrack","endpoint":"","display":"svg","public":true,"require":[{"name":"crossfilter","url":"https://raw.github.com/square/crossfilter/master/crossfilter.min.js"}],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12},"cars.csv":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"style.css":{"default":true,"vim":false,"emacs":false,"fontSize":12},"conf.js":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"period","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"tab":"edit","display_percent":0.46399999999999975,"fullscreen":false,"thumbnail":"http://i.imgur.com/JAavU2k.png"}

inlet.js

var margin = {top: 171, right: 130, bottom: 2, left: 168},
    extent_width = tributary.sw -20,
    width = extent_width - margin.left - margin.right,
    height = 645 - margin.top - margin.bottom;

var boxWidth = 10,
    boxHeight = 10;
var users_url = 'http://tributary.io/api/users';
var created_url = 'http://tributary.io/api/latest/created';
var trib_inlet = 'http://tributary.io/inlet/';
var iso = d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ").parse;

//https://github.com/square/crossfilter/wiki/API-Reference
var xf = crossfilter();

var users = xf.dimension(function(d) { return d.user.login });
var created = xf.dimension(function(d) { return d.createdAt });
var visits = xf.dimension(function(d) { return d.visits });
var nforks = xf.dimension(function(d) { return d.nforks });
var parent = xf.dimension(function(d) { return d.parent });

// bush setup (slider)
var xscale = d3.scale.linear()
  .range([0, width]);
var brush = d3.svg.brush()
  .on("brush", function() {
    var extent = brush.extent();
    extent[1] += 5
    created.filterRange(extent);
    //WHY ISNT THIS WORKING
     var usersGroup = users.group();
    usersSorted = usersGroup.all().sort(function(a,b) {
      return a.value < b.value ? 1 : -1
    })
    
    update_content();
  })
  .x(xscale)
  .extent([.85, 1])

var usersSorted;
var usersList;


//grab the users
function getUsers() {
  d3.json(users_url, function(err, res) {
    tributary.users = {};
    tributary.userList = res;
    res.forEach(function(u) { 
      tributary.users[u.login] = u;
    })
    //update_content();
  })
}
if(!tributary.users) {
 getUsers();
}


function init_data() {
  xf.add(tributary.inlets);

  var usersGroup = users.group();
  usersSorted = usersGroup.all().sort(function(a,b) {
    return a.value < b.value ? 1 : -1
  })
  
  usersList = _.map(usersSorted, function(d) { return d.key });
 
  xscale.domain(d3.extent(created.top(Infinity), function(d) { return d.createdAt }));
  //console.log([.85 * xscale.invert(width), xscale.invert(width)])
  created.filterRange([.85 * (xscale.invert(width) - xscale.invert(0)) + xscale.invert(0), xscale.invert(width)+5]);
  
}


//initialize chart containers
var svg = d3.select("svg");

var userBars = svg.append("g")
  .classed("userBars", true)
  .attr("transform", translate(0, margin.top))

svg.append("g")
  .classed("usernames", true)
  .attr("transform", translate(width, margin.top))

var box = svg.append("g")
  .classed("funky", true)
  .attr("width", width + margin.left + margin.right)
  .attr("height", height + margin.top + margin.bottom)
  .attr("transform", translate(margin.left, margin.top));

var barChart = svg.append("g")
.attr({
  transform: translate(10, margin.top)
})

box.append("g").attr({
  "class": "x axis",
  "transform": translate(0, height)
})

box.append("g").attr({
  "class": "x2 axis",
  "transform": translate(0, -37)
})


var slider = svg.append("g")
  .attr("transform", translate(margin.left,92));

brush(slider);
slider.selectAll("rect.background")
  .attr("height", 32);
slider.selectAll("g.resize rect")
  .attr("height", 32);
slider.selectAll(".extent")
  .attr("height", 32);


var x = d3.time.scale().range([0, width]),
    x2 = d3.time.scale().range([0, width]);

var countWidth = margin.left - 30;
var countScale = d3.scale.linear()
  .range([10, margin.left-30])

var yScale = d3.scale.ordinal()
  .rangeBands([0, height], 0)

var xAxis = d3.svg.axis()
  .scale(x)
  .orient("bottom")
    .ticks(7)
    .tickSubdivide(1)
    .tickSize(11, 4, 5);

//slider
var xAxis2 = d3.svg.axis()
  .scale(x2)
  .orient("bottom")
    .ticks(7)
    .tickSubdivide(2)
    .tickSize(11, 4, 5);


function update_content() {
  
  var filteredData = created.top(Infinity)
  //TODO clear all filters and return top)
  var data = created.filterAll().top(Infinity);
  
  x.domain(d3.extent(filteredData, function(d) { return d.createdAt } ));
  x2.domain(d3.extent(data, function(d) { return d.createdAt } ));
  
  yScale.domain(usersList)
    
  svg.select("g.x.axis")
    .call(xAxis)
  	
  // slider
  svg.select("g.x2.axis")
    .call(xAxis2)
  	
  
  var bcSel = barChart.selectAll("rect.count")
    .data(usersSorted)
  bcSel.enter()
  .append("rect")
  .classed("count", true);
  
  countScale.domain(d3.extent(usersSorted, function(d) { return d.value }));
  
  bcSel.attr({
    x: function(d) { return countWidth - countScale(d.value) + 3},
    y: function(d) { return yScale(d.key) - boxHeight/2 -1},
    width: function(d) { return countScale(d.value) },
    height: boxWidth + 4.2
  })
  .style({"stroke": "none",
          "fill": "#4D453D"})
  
  var ubSel = userBars
    .selectAll("rect.userbar")
    .data(usersList)
  ubSel
    .enter()
      .append("rect")
      .classed("userbar", true)
  ubSel
    .attr({
      "y": function(d) { return yScale(d) - boxHeight/2 - 1 },
      "x": margin.left - boxWidth/2,
      "width": width + margin.left + margin.right + -162,
      "height": boxHeight + 4.2
    })
    
   
  
  var markers = svg.select("g.funky") 
    .selectAll("a")
    .data(filteredData);
  markers
    .enter()
  	  .append("a")
  		.attr({
          "xlink:href": function(d){ return trib_inlet + d.gistid },
          "xlink:title": function(d){ return d.description },
          "xlink:show": "new",
          "cursor": "pointer"
  		})  		
      .append("rect")
        .classed("marker", true)
  
  markers.select("a rect")
  	.attr({
      "transform": function(d, i) { 
        var y_loc = yScale(d.user.login) - boxHeight/2 +1;
      	return translate(x(d.createdAt)- boxWidth/2, y_loc) 
      },
      "width": boxWidth,
      "height": boxHeight
    })
  
  markers.exit().remove();

  

  var userNames = svg.select("g.usernames")
    .selectAll("g.username")
    .data(usersList);
  userNames
    .enter()
      .append("g")
      .classed("username", true)
  	  .append("a")
  		.attr({
          "xlink:href": function(d){
          	return tributary.users[d].html_url
          },
          "xlink:title": function(d){ 
            return compose_stats(d)
          },
          "xlink:show": "new",
          "cursor": "pointer"
  		})
      .append("text")
  userNames.select("text")
    .text(function(d) { return d })
    .attr({
      "y": function(d) { return yScale(d) + 3.864 },
      "x": margin.left + 25
    })
    
}


if(!tributary.inlets) {
  d3.json(created_url, function(err, res) {
    tributary.inlets = res;
    tributary.inlets.forEach(function(d) { d.createdAt = +iso(d.createdAt) })
    xf.add(tributary.inlets);
    init_data();
    update_content();
  })
} else {
  init_data();
  update_content();
}

function translate(value_x, value_y){
	return "translate(" + [value_x, value_y] + ")"
}


function compose_stats(d){

  var stat = tributary.users[d];
  return "visits: " + (stat.visits || 0) +
         "  forks: " + (stat.nforks || 0) +
         "  inlets: " + (stat.inlets || 0)
         
} 


console.log(tributary)

style.css

.marker {
  fill:#49BDFF;
  fill-opacity: 0.33;
  stroke: none
}

.userbar {
  fill: #FFFFFF;
  fill-opacity: 0.74681
}

.count {
  fill: #63ACD5;
  fill-opacity: 0.736;
  stroke: #fff;
  stroke-width: 1

  shape-rendering: crispEdges;
}

text {
  font-size: 0.55328em;
  font-family: Roboto;
  font-weight: 300;
}


.axis path,
.axis line {
  fill: none;
  stroke: #919191;
  shape-rendering: crispEdges;
}

#panel #file-list {overflow-x: hidden;}
/*
.x.axis path {
  display: none;
}
*/

.background{
  visibility: visible !important;
  fill: #FFFFFF;
}

.extent { 
  visibility: visible !important;
  fill: #84D8F8;
}

.resize rect {
  visibility: visible !important;
  fill: #888888;
}