Update d3 to v4 to enable tree shaking (EE counterpart)

app/assets/javascripts/burndown_chart/burndown_chart.js

-import d3 from 'd3';
-
+import { select, mouse } from 'd3-selection';
+import { bisector, max } from 'd3-array';
+import { timeFormat } from 'd3-time-format';
+import { scaleTime, scaleLinear } from 'd3-scale';
+import { axisBottom, axisLeft } from 'd3-axis';
+import { line } from 'd3-shape';
+import { transition } from 'd3-transition';
+import { easeLinear } from 'd3-ease';
+
+const d3 = {
+  select,
+  mouse,
+  bisector,
+  max,
+  timeFormat,
+  scaleTime,
+  scaleLinear,
+  axisBottom,
+  axisLeft,
+  line,
+  transition,
+  easeLinear };
 const margin = { top: 5, right: 65, bottom: 30, left: 50 };
-const parseDate = d3.time.format('%Y-%m-%d').parse;
+// const parseDate = d3.timeFormat('%Y-%m-%d');
 const bisectDate = d3.bisector(d => d.date).left;
 const tooltipPadding = { x: 8, y: 3 };
 const tooltipDistance = 15;
@@ -56,8 +76,8 @@ export default class BurndownChart {
       .on('mousemove', () => this.handleMousemove());
 
     // parse start and due dates
-    this.startDate = parseDate(startDate);
-    this.dueDate = parseDate(dueDate);
+    this.startDate = new Date(startDate);
+    this.dueDate = new Date(dueDate);
 
     // get width and height
     const dimensions = this.canvas.node().getBoundingClientRect();
@@ -71,31 +91,29 @@ export default class BurndownChart {
     this.yMax = 1;
 
     // create scales
-    this.xScale = d3.time.scale()
+    this.xScale = d3.scaleTime()
       .range([0, this.chartWidth])
       .domain([this.startDate, this.xMax]);
 
-    this.yScale = d3.scale.linear()
+    this.yScale = d3.scaleLinear()
       .range([this.chartHeight, 0])
       .domain([0, this.yMax]);
 
     // create axes
-    this.xAxis = d3.svg.axis()
+    this.xAxis = d3.axisBottom()
       .scale(this.xScale)
-      .orient('bottom')
-      .tickFormat(d3.time.format('%b %-d'))
+      .tickFormat(d3.timeFormat('%b %-d'))
       .tickPadding(6)
       .tickSize(4, 0);
 
-    this.yAxis = d3.svg.axis()
+    this.yAxis = d3.axisLeft()
       .scale(this.yScale)
-      .orient('left')
       .tickPadding(6)
       .tickSize(4, 0);
 
     // create lines
-    this.line = d3.svg.line()
-      .x(d => this.xScale(d.date))
+    this.line = d3.line()
+      .x(d => this.xScale(new Date(d.date)))
       .y(d => this.yScale(d.value));
 
     // render the chart
@@ -105,7 +123,7 @@ export default class BurndownChart {
   // set data and force re-render
   setData(data, { label = 'Remaining', animate } = {}) {
     this.data = data.map(datum => ({
-      date: parseDate(datum[0]),
+      date: new Date(datum[0]),
       value: parseInt(datum[1], 10),
     })).sort((a, b) => (a.date - b.date));
 
@@ -273,7 +291,7 @@ export default class BurndownChart {
     this.renderedTooltipPoint = datum;
 
     // generate tooltip content
-    const format = d3.time.format('%b %-d, %Y');
+    const format = d3.timeFormat('%b %-d, %Y');
     const tooltip = `${datum.value} ${this.label} / ${format(datum.date)}`;
 
     // move the tooltip point of origin to the point on the graph
@@ -338,28 +356,14 @@ export default class BurndownChart {
   }
 
   static animateLinePath(path, duration = 1000, cb) {
-    // hack to run a callback at transition end
-    function after(transition, callback) {
-      let i = 0;
-      transition
-        .each(() => (i += 1))
-        .each('end', function end(...args) {
-          i -= 1;
-          if (i === 0) {
-            callback.apply(this, args);
-          }
-        });
-    }
-
     const lineLength = path.node().getTotalLength();
+    const linearTransition = d3.transition().duration(duration).ease(d3.easeLinear);
     path
       .attr('stroke-dasharray', `${lineLength} ${lineLength}`)
       .attr('stroke-dashoffset', lineLength)
-      .transition()
-        .duration(duration)
-        .ease('linear')
+      .transition(linearTransition)
         .attr('stroke-dashoffset', 0)
-        .call(after, () => {
+        .on('end', () => {
           path.attr('stroke-dasharray', null);
           if (cb) cb();
         });

app/assets/javascripts/graphs/stat_graph_contributors.js

 /* eslint-disable func-names, space-before-function-paren, wrap-iife, no-var, one-var, camelcase, one-var-declaration-per-line, quotes, no-param-reassign, quote-props, comma-dangle, prefer-template, max-len, no-return-assign, no-shadow */
 
 import _ from 'underscore';
-import d3 from 'd3';
+import { timeFormat } from 'd3-time-format';
 import { ContributorsGraph, ContributorsAuthorGraph, ContributorsMasterGraph } from './stat_graph_contributors_graph';
 import ContributorsStatGraphUtil from './stat_graph_contributors_util';
 import { n__ } from '../locale';
 
+const d3 = { timeFormat };
+
 export default (function() {
   function ContributorsStatGraph() {}
 
@@ -83,9 +85,12 @@ export default (function() {
     return _.each(author_commits, (function(_this) {
       return function(d) {
         _this.redraw_author_commit_info(d);
-        $(_this.authors[d.author_name].list_item).appendTo("ol");
-        _this.authors[d.author_name].set_data(d.dates);
-        return _this.authors[d.author_name].redraw();
+        if (_this.authors[d.author_name] != null) {
+          $(_this.authors[d.author_name].list_item).appendTo("ol");
+          _this.authors[d.author_name].set_data(d.dates);
+          return _this.authors[d.author_name].redraw();
+        }
+        return '';
       };
     })(this));
   };
@@ -97,16 +102,20 @@ export default (function() {
   ContributorsStatGraph.prototype.change_date_header = function() {
     var print, print_date_format, x_domain;
     x_domain = ContributorsGraph.prototype.x_domain;
-    print_date_format = d3.time.format("%B %e %Y");
+    print_date_format = d3.timeFormat("%B %e %Y");
     print = print_date_format(x_domain[0]) + " - " + print_date_format(x_domain[1]);
     return $("#date_header").text(print);
   };
 
   ContributorsStatGraph.prototype.redraw_author_commit_info = function(author) {
-    var author_commit_info, author_list_item;
-    author_list_item = $(this.authors[author.author_name].list_item);
-    author_commit_info = this.format_author_commit_info(author);
-    return author_list_item.find("span").html(author_commit_info);
+    var author_commit_info, author_list_item, $author;
+    $author = this.authors[author.author_name];
+    if ($author != null) {
+      author_list_item = $(this.authors[author.author_name].list_item);
+      author_commit_info = this.format_author_commit_info(author);
+      return author_list_item.find("span").html(author_commit_info);
+    }
+    return '';
   };
 
   return ContributorsStatGraph;

app/assets/javascripts/graphs/stat_graph_contributors_graph.js

 /* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, max-len, no-restricted-syntax, vars-on-top, no-use-before-define, no-param-reassign, new-cap, no-underscore-dangle, wrap-iife, comma-dangle, no-return-assign, prefer-arrow-callback, quotes, prefer-template, newline-per-chained-call, no-else-return, no-shadow */
 import _ from 'underscore';
-import d3 from 'd3';
+import { extent, max } from 'd3-array';
+import { select, event as d3Event } from 'd3-selection';
+import { scaleTime, scaleLinear } from 'd3-scale';
+import { axisLeft, axisBottom } from 'd3-axis';
+import { area } from 'd3-shape';
+import { brushX } from 'd3-brush';
+import { timeParse } from 'd3-time-format';
+
+const d3 = { extent, max, select, scaleTime, scaleLinear, axisLeft, axisBottom, area, brushX, timeParse };
 
 const extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
 const hasProp = {}.hasOwnProperty;
@@ -70,8 +78,8 @@ export const ContributorsGraph = (function() {
   };
 
   ContributorsGraph.prototype.create_scale = function(width, height) {
-    this.x = d3.time.scale().range([0, width]).clamp(true);
-    return this.y = d3.scale.linear().range([height, 0]).nice();
+    this.x = d3.scaleTime().range([0, width]).clamp(true);
+    return this.y = d3.scaleLinear().range([height, 0]).nice();
   };
 
   ContributorsGraph.prototype.draw_x_axis = function() {
@@ -120,7 +128,7 @@ export const ContributorsMasterGraph = (function(superClass) {
 
   ContributorsMasterGraph.prototype.parse_dates = function(data) {
     var parseDate;
-    parseDate = d3.time.format("%Y-%m-%d").parse;
+    parseDate = d3.timeParse("%Y-%m-%d");
     return data.forEach(function(d) {
       return d.date = parseDate(d.date);
     });
@@ -131,8 +139,8 @@ export const ContributorsMasterGraph = (function(superClass) {
   };
 
   ContributorsMasterGraph.prototype.create_axes = function() {
-    this.x_axis = d3.svg.axis().scale(this.x).orient("bottom");
-    return this.y_axis = d3.svg.axis().scale(this.y).orient("left").ticks(5);
+    this.x_axis = d3.axisBottom().scale(this.x);
+    return this.y_axis = d3.axisLeft().scale(this.y).ticks(5);
   };
 
   ContributorsMasterGraph.prototype.create_svg = function() {
@@ -140,16 +148,16 @@ export const ContributorsMasterGraph = (function(superClass) {
   };
 
   ContributorsMasterGraph.prototype.create_area = function(x, y) {
-    return this.area = d3.svg.area().x(function(d) {
+    return this.area = d3.area().x(function(d) {
       return x(d.date);
     }).y0(this.height).y1(function(d) {
       d.commits = d.commits || d.additions || d.deletions;
       return y(d.commits);
-    }).interpolate("basis");
+    });
   };
 
   ContributorsMasterGraph.prototype.create_brush = function() {
-    return this.brush = d3.svg.brush().x(this.x).on("brushend", this.update_content);
+    return this.brush = d3.brushX(this.x).extent([[this.x.range()[0], 0], [this.x.range()[1], this.height]]).on("end", this.update_content);
   };
 
   ContributorsMasterGraph.prototype.draw_path = function(data) {
@@ -161,7 +169,12 @@ export const ContributorsMasterGraph = (function(superClass) {
   };
 
   ContributorsMasterGraph.prototype.update_content = function() {
-    ContributorsGraph.set_x_domain(this.brush.empty() ? this.x_max_domain : this.brush.extent());
+    // d3Event.selection replaces the function brush.empty() calls
+    if (d3Event.selection != null) {
+      ContributorsGraph.set_x_domain(d3Event.selection.map(this.x.invert));
+    } else {
+      ContributorsGraph.set_x_domain(this.x_max_domain);
+    }
     return $("#brush_change").trigger('change');
   };
 
@@ -219,14 +232,14 @@ export const ContributorsAuthorGraph = (function(superClass) {
   };
 
   ContributorsAuthorGraph.prototype.create_axes = function() {
-    this.x_axis = d3.svg.axis().scale(this.x).orient("bottom").ticks(8);
-    return this.y_axis = d3.svg.axis().scale(this.y).orient("left").ticks(5);
+    this.x_axis = d3.axisBottom().scale(this.x).ticks(8);
+    return this.y_axis = d3.axisLeft().scale(this.y).ticks(5);
   };
 
   ContributorsAuthorGraph.prototype.create_area = function(x, y) {
-    return this.area = d3.svg.area().x(function(d) {
+    return this.area = d3.area().x(function(d) {
       var parseDate;
-      parseDate = d3.time.format("%Y-%m-%d").parse;
+      parseDate = d3.timeParse("%Y-%m-%d");
       return x(parseDate(d));
     }).y0(this.height).y1((function(_this) {
       return function(d) {
@@ -236,11 +249,12 @@ export const ContributorsAuthorGraph = (function(superClass) {
           return y(0);
         }
       };
-    })(this)).interpolate("basis");
+    })(this));
   };
 
   ContributorsAuthorGraph.prototype.create_svg = function() {
-    this.list_item = d3.selectAll(".person")[0].pop();
+    var persons = document.querySelectorAll('.person');
+    this.list_item = persons[persons.length - 1];
     return this.svg = d3.select(this.list_item).append("svg").attr("width", this.width + this.MARGIN.left + this.MARGIN.right).attr("height", this.height + this.MARGIN.top + this.MARGIN.bottom).attr("class", "spark").append("g").attr("transform", "translate(" + this.MARGIN.left + "," + this.MARGIN.top + ")");
   };
 

app/assets/javascripts/monitoring/components/graph.vue

 <script>
-  import d3 from 'd3';
+  import { scaleLinear, scaleTime } from 'd3-scale';
+  import { axisLeft, axisBottom } from 'd3-axis';
+  import { max, extent } from 'd3-array';
+  import { select } from 'd3-selection';
   import GraphLegend from './graph/legend.vue';
   import GraphFlag from './graph/flag.vue';
   import GraphDeployment from './graph/deployment.vue';
@@ -7,10 +10,12 @@
   import MonitoringMixin from '../mixins/monitoring_mixins';
   import eventHub from '../event_hub';
   import measurements from '../utils/measurements';
-  import { timeScaleFormat, bisectDate } from '../utils/date_time_formatters';
+  import { bisectDate, timeScaleFormat } from '../utils/date_time_formatters';
   import createTimeSeries from '../utils/multiple_time_series';
   import bp from '../../breakpoints';
 
+  const d3 = { scaleLinear, scaleTime, axisLeft, axisBottom, max, extent, select };
+
   export default {
     props: {
       graphData: {
@@ -156,25 +161,22 @@
           this.baseGraphHeight = this.baseGraphHeight += (this.timeSeries.length - 3) * 20;
         }
 
-        const axisXScale = d3.time.scale()
+        const axisXScale = d3.scaleTime()
           .range([0, this.graphWidth - 70]);
-        const axisYScale = d3.scale.linear()
+        const axisYScale = d3.scaleLinear()
           .range([this.graphHeight - this.graphHeightOffset, 0]);
 
         const allValues = this.timeSeries.reduce((all, { values }) => all.concat(values), []);
         axisXScale.domain(d3.extent(allValues, d => d.time));
         axisYScale.domain([0, d3.max(allValues.map(d => d.value))]);
 
-        const xAxis = d3.svg.axis()
+        const xAxis = d3.axisBottom()
           .scale(axisXScale)
-          .ticks(d3.time.minute, 60)
-          .tickFormat(timeScaleFormat)
-          .orient('bottom');
+          .tickFormat(timeScaleFormat);
 
-        const yAxis = d3.svg.axis()
+        const yAxis = d3.axisLeft()
           .scale(axisYScale)
-          .ticks(measurements.yTicks)
-          .orient('left');
+          .ticks(measurements.yTicks);
 
         d3.select(this.$refs.baseSvg).select('.x-axis').call(xAxis);
 

app/assets/javascripts/monitoring/utils/date_time_formatters.js

-import d3 from 'd3';
+import { timeFormat as time } from 'd3-time-format';
+import { timeSecond, timeMinute, timeHour, timeDay, timeMonth, timeYear } from 'd3-time';
+import { bisector } from 'd3-array';
 
-export const dateFormat = d3.time.format('%b %-d, %Y');
-export const dateFormatWithName = d3.time.format('%a, %b %-d');
-export const timeFormat = d3.time.format('%-I:%M%p');
+const d3 = { time, bisector, timeSecond, timeMinute, timeHour, timeDay, timeMonth, timeYear };
+
+export const dateFormatWithName = d3.time('%a, %b %-d');
+export const dateFormat = d3.time('%b %-d, %Y');
+export const timeFormat = d3.time('%-I:%M%p');
 export const bisectDate = d3.bisector(d => d.time).left;
 
-export const timeScaleFormat = d3.time.format.multi([
-  ['.%L', d => d.getMilliseconds()],
-  [':%S', d => d.getSeconds()],
-  ['%-I:%M', d => d.getMinutes()],
-  ['%-I %p', d => d.getHours()],
-  ['%a %-d', d => d.getDay() && d.getDate() !== 1],
-  ['%b %-d', d => d.getDate() !== 1],
-  ['%B', d => d.getMonth()],
-  ['%Y', () => true],
-]);
+export function timeScaleFormat(date) {
+  let formatFunction;
+  if (d3.timeSecond(date) < date) {
+    formatFunction = d3.time('.%L');
+  } else if (d3.timeMinute(date) < date) {
+    formatFunction = d3.time(':%S');
+  } else if (d3.timeHour(date) < date) {
+    formatFunction = d3.time('%-I:%M');
+  } else if (d3.timeDay(date) < date) {
+    formatFunction = d3.time('%-I %p');
+  } else if (d3.timeWeek(date) < date) {
+    formatFunction = d3.time('%a %d');
+  } else if (d3.timeMonth(date) < date) {
+    formatFunction = d3.time('%b %d');
+  } else if (d3.timeYear(date) < date) {
+    formatFunction = d3.time('%B');
+  } else {
+    formatFunction = d3.time('%Y');
+  }
+  return formatFunction(date);
+}

app/assets/javascripts/monitoring/utils/multiple_time_series.js

-import d3 from 'd3';
 import _ from 'underscore';
+import { scaleLinear, scaleTime } from 'd3-scale';
+import { line, area, curveLinear } from 'd3-shape';
+import { extent, max } from 'd3-array';
+import { timeMinute } from 'd3-time';
+
+const d3 = { scaleLinear, scaleTime, line, area, curveLinear, extent, max, timeMinute };
 
 const defaultColorPalette = {
   blue: ['#1f78d1', '#8fbce8'],
@@ -38,27 +43,27 @@ function queryTimeSeries(query, graphWidth, graphHeight, graphHeightOffset, xDom
     let lineColor = '';
     let areaColor = '';
 
-    const timeSeriesScaleX = d3.time.scale()
+    const timeSeriesScaleX = d3.scaleTime()
       .range([0, graphWidth - 70]);
 
-    const timeSeriesScaleY = d3.scale.linear()
+    const timeSeriesScaleY = d3.scaleLinear()
       .range([graphHeight - graphHeightOffset, 0]);
 
     timeSeriesScaleX.domain(xDom);
-    timeSeriesScaleX.ticks(d3.time.minute, 60);
+    timeSeriesScaleX.ticks(d3.timeMinute, 60);
     timeSeriesScaleY.domain(yDom);
 
     const defined = d => !isNaN(d.value) && d.value != null;
 
-    const lineFunction = d3.svg.line()
+    const lineFunction = d3.line()
       .defined(defined)
-      .interpolate('linear')
+      .curve(d3.curveLinear) // d3 v4 uses curbe instead of interpolate
       .x(d => timeSeriesScaleX(d.time))
       .y(d => timeSeriesScaleY(d.value));
 
-    const areaFunction = d3.svg.area()
+    const areaFunction = d3.area()
       .defined(defined)
-      .interpolate('linear')
+      .curve(d3.curveLinear)
       .x(d => timeSeriesScaleX(d.time))
       .y0(graphHeight - graphHeightOffset)
       .y1(d => timeSeriesScaleY(d.value));

app/assets/javascripts/users/activity_calendar.js

 import _ from 'underscore';
-import d3 from 'd3';
+import { scaleLinear, scaleThreshold } from 'd3-scale';
+import { select } from 'd3-selection';
 import { getDayName, getDayDifference } from '../lib/utils/datetime_utility';
 
+const d3 = { select, scaleLinear, scaleThreshold };
+
 const LOADING_HTML = `
   <div class="text-center">
     <i class="fa fa-spinner fa-spin user-calendar-activities-loading"></i>
@@ -28,7 +31,7 @@ function formatTooltipText({ date, count }) {
   return `${contribText}<br />${dateDayName} ${dateText}`;
 }
 
-const initColorKey = () => d3.scale.linear().range(['#acd5f2', '#254e77']).domain([0, 3]);
+const initColorKey = () => d3.scaleLinear().range(['#acd5f2', '#254e77']).domain([0, 3]);
 
 export default class ActivityCalendar {
   constructor(container, timestamps, calendarActivitiesPath, utcOffset = 0) {
@@ -205,7 +208,7 @@ export default class ActivityCalendar {
 
   initColor() {
     const colorRange = ['#ededed', this.colorKey(0), this.colorKey(1), this.colorKey(2), this.colorKey(3)];
-    return d3.scale.threshold().domain([0, 10, 20, 30]).range(colorRange);
+    return d3.scaleThreshold().domain([0, 10, 20, 30]).range(colorRange);
   }
 
   clickDay(stamp) {

app/assets/stylesheets/pages/stat_graph.scss

@@ -10,7 +10,6 @@
 }
 
 .axis {
-  fill: $stat-graph-axis-fill;
   font-size: 10px;
 }
 
@@ -54,9 +53,7 @@
 }
 
 .selection rect {
-  fill: $stat-graph-selection-fill;
   fill-opacity: 0.1;
-  stroke: $stat-graph-selection-stroke;
   stroke-width: 1px;
   stroke-opacity: 0.4;
   shape-rendering: crispedges;

config/webpack.config.js

@@ -34,7 +34,6 @@ var config = {
     burndown_chart:       './burndown_chart/index.js',
     common:               './commons/index.js',
     common_vue:           './vue_shared/vue_resource_interceptor.js',
-    common_d3:            ['d3'],
     cycle_analytics:      './cycle_analytics/cycle_analytics_bundle.js',
     commit_pipelines:     './commit/pipelines/pipelines_bundle.js',
     deploy_keys:          './deploy_keys/index.js',
@@ -240,6 +239,9 @@ var config = {
         'users',
         'burndown_chart', // EE
       ],
+      minChunks: function (module, count) {
+        return module.resource && /d3-/.test(module.resource);
+      },
     }),
 
     // create cacheable common library bundles

package.json

@@ -32,7 +32,16 @@
     "core-js": "^2.4.1",
     "cropper": "^2.3.0",
     "css-loader": "^0.28.0",
-    "d3": "^3.5.11",
+    "d3-array": "^1.2.1",
+    "d3-axis": "^1.0.8",
+    "d3-brush": "^1.0.4",
+    "d3-ease": "^1.0.3",
+    "d3-scale": "^1.0.7",
+    "d3-selection": "^1.2.0",
+    "d3-shape": "^1.2.0",
+    "d3-time": "^1.0.8",
+    "d3-time-format": "^2.1.1",
+    "d3-transition": "^1.1.1",
     "deckar01-task_list": "^2.0.0",
     "diff": "^3.4.0",
     "document-register-element": "1.3.0",

spec/features/calendar_spec.rb

@@ -12,7 +12,7 @@ feature 'Contributions Calendar', :js do
   issue_params = { title: issue_title }
 
   def get_cell_color_selector(contributions)
-    activity_colors = %w[#ededed #acd5f2 #7fa8c9 #527ba0 #254e77]
+    activity_colors = ["#ededed", "rgb(172, 213, 242)", "rgb(127, 168, 201)", "rgb(82, 123, 160)", "rgb(37, 78, 119)"]
     # We currently don't actually test the cases with contributions >= 20
     activity_colors_index =
       if contributions > 0 && contributions < 10

spec/javascripts/graphs/stat_graph_contributors_graph_spec.js

 /* eslint-disable quotes, jasmine/no-suite-dupes, vars-on-top, no-var */
-
-import d3 from 'd3';
+import { scaleLinear, scaleTime } from 'd3-scale';
+import { timeParse } from 'd3-time-format';
 import { ContributorsGraph, ContributorsMasterGraph } from '~/graphs/stat_graph_contributors_graph';
 
+const d3 = { scaleLinear, scaleTime, timeParse };
+
 describe("ContributorsGraph", function () {
   describe("#set_x_domain", function () {
     it("set the x_domain", function () {
@@ -53,7 +55,7 @@ describe("ContributorsGraph", function () {
     it("sets the instance's x domain using the prototype's x_domain", function () {
       ContributorsGraph.prototype.x_domain = 20;
       var instance = new ContributorsGraph();
-      instance.x = d3.time.scale().range([0, 100]).clamp(true);
+      instance.x = d3.scaleTime().range([0, 100]).clamp(true);
       spyOn(instance.x, 'domain');
       instance.set_x_domain();
       expect(instance.x.domain).toHaveBeenCalledWith(20);
@@ -64,7 +66,7 @@ describe("ContributorsGraph", function () {
     it("sets the instance's y domain using the prototype's y_domain", function () {
       ContributorsGraph.prototype.y_domain = 30;
       var instance = new ContributorsGraph();
-      instance.y = d3.scale.linear().range([100, 0]).nice();
+      instance.y = d3.scaleLinear().range([100, 0]).nice();
       spyOn(instance.y, 'domain');
       instance.set_y_domain();
       expect(instance.y.domain).toHaveBeenCalledWith(30);
@@ -118,7 +120,7 @@ describe("ContributorsMasterGraph", function () {
   describe("#parse_dates", function () {
     it("parses the dates", function () {
       var graph = new ContributorsMasterGraph();
-      var parseDate = d3.time.format("%Y-%m-%d").parse;
+      var parseDate = d3.timeParse("%Y-%m-%d");
       var data = [{ date: "2013-01-01" }, { date: "2012-12-15" }];
       var correct = [{ date: parseDate(data[0].date) }, { date: parseDate(data[1].date) }];
       graph.parse_dates(data);

yarn.lock

@@ -1704,14 +1704,112 @@ custom-event@~1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/custom-event/-/custom-event-1.0.1.tgz#5d02a46850adf1b4a317946a3928fccb5bfd0425"
 
+d3-array@^1.2.0, d3-array@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/d3-array/-/d3-array-1.2.1.tgz#d1ca33de2f6ac31efadb8e050a021d7e2396d5dc"
+
+d3-axis@^1.0.8:
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/d3-axis/-/d3-axis-1.0.8.tgz#31a705a0b535e65759de14173a31933137f18efa"
+
+d3-brush@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/d3-brush/-/d3-brush-1.0.4.tgz#00c2f238019f24f6c0a194a26d41a1530ffe7bc4"
+  dependencies:
+    d3-dispatch "1"
+    d3-drag "1"
+    d3-interpolate "1"
+    d3-selection "1"
+    d3-transition "1"
+
+d3-collection@1:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/d3-collection/-/d3-collection-1.0.4.tgz#342dfd12837c90974f33f1cc0a785aea570dcdc2"
+
+d3-color@1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/d3-color/-/d3-color-1.0.3.tgz#bc7643fca8e53a8347e2fbdaffa236796b58509b"
+
+d3-dispatch@1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/d3-dispatch/-/d3-dispatch-1.0.3.tgz#46e1491eaa9b58c358fce5be4e8bed626e7871f8"
+
+d3-drag@1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/d3-drag/-/d3-drag-1.2.1.tgz#df8dd4c502fb490fc7462046a8ad98a5c479282d"
+  dependencies:
+    d3-dispatch "1"
+    d3-selection "1"
+
+d3-ease@1, d3-ease@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/d3-ease/-/d3-ease-1.0.3.tgz#68bfbc349338a380c44d8acc4fbc3304aa2d8c0e"
+
+d3-format@1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/d3-format/-/d3-format-1.2.1.tgz#4e19ecdb081a341dafaf5f555ee956bcfdbf167f"
+
+d3-interpolate@1:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/d3-interpolate/-/d3-interpolate-1.1.6.tgz#2cf395ae2381804df08aa1bf766b7f97b5f68fb6"
+  dependencies:
+    d3-color "1"
+
+d3-path@1:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/d3-path/-/d3-path-1.0.5.tgz#241eb1849bd9e9e8021c0d0a799f8a0e8e441764"
+
+d3-scale@^1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/d3-scale/-/d3-scale-1.0.7.tgz#fa90324b3ea8a776422bd0472afab0b252a0945d"
+  dependencies:
+    d3-array "^1.2.0"
+    d3-collection "1"
+    d3-color "1"
+    d3-format "1"
+    d3-interpolate "1"
+    d3-time "1"
+    d3-time-format "2"
+
+d3-selection@1, d3-selection@^1.1.0, d3-selection@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/d3-selection/-/d3-selection-1.2.0.tgz#1b8ec1c7cedadfb691f2ba20a4a3cfbeb71bbc88"
+
+d3-shape@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/d3-shape/-/d3-shape-1.2.0.tgz#45d01538f064bafd05ea3d6d2cb748fd8c41f777"
+  dependencies:
+    d3-path "1"
+
+d3-time-format@2, d3-time-format@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/d3-time-format/-/d3-time-format-2.1.1.tgz#85b7cdfbc9ffca187f14d3c456ffda268081bb31"
+  dependencies:
+    d3-time "1"
+
+d3-time@1, d3-time@^1.0.8:
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/d3-time/-/d3-time-1.0.8.tgz#dbd2d6007bf416fe67a76d17947b784bffea1e84"
+
+d3-timer@1:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/d3-timer/-/d3-timer-1.0.7.tgz#df9650ca587f6c96607ff4e60cc38229e8dd8531"
+
+d3-transition@1, d3-transition@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/d3-transition/-/d3-transition-1.1.1.tgz#d8ef89c3b848735b060e54a39b32aaebaa421039"
+  dependencies:
+    d3-color "1"
+    d3-dispatch "1"
+    d3-ease "1"
+    d3-interpolate "1"
+    d3-selection "^1.1.0"
+    d3-timer "1"
+
 d3@3.5.17:
   version "3.5.17"
   resolved "https://registry.yarnpkg.com/d3/-/d3-3.5.17.tgz#bc46748004378b21a360c9fc7cf5231790762fb8"
 
-d3@^3.5.11:
-  version "3.5.11"
-  resolved "https://registry.yarnpkg.com/d3/-/d3-3.5.11.tgz#d130750eed0554db70e8432102f920a12407b69c"
-
 d@1:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/d/-/d-1.0.0.tgz#754bb5bfe55451da69a58b94d45f4c5b0462d58f"