Group the contributing calendar by day

This aligns the boxes correctly with the day on the left side of the calendar

app/assets/javascripts/application.js.coffee

@@ -19,7 +19,6 @@
 #= require jquery.scrollTo
 #= require jquery.turbolinks
 #= require d3
-#= require cal-heatmap
 #= require turbolinks
 #= require autosave
 #= require bootstrap/affix

app/assets/javascripts/calendar.js.coffee

 class @Calendar
-  constructor: (timestamps, starting_year, starting_month, calendar_activities_path) ->
+  constructor: (timestamps, calendar_activities_path) ->
     # Get the highest value from the timestampes
     highestValue = 0
     _.each timestamps, (count) ->
       if count > highestValue
         highestValue = count
 
-    timestamps = _.chain(timestamps)
-      .map (stamp, key) ->
-        {
-          count: stamp
-          date: key
-        }
-      .groupBy (stamp, i) ->
-        Math.floor i / 7
-      .toArray()
-      .value()
+    # Loop through the timestamps to create a group of objects
+    # The group of objects will be grouped based on the day of the week they are
+    timestampsTmp = []
+    i = 0
+    group = 0
+    _.each timestamps, (count, date) ->
+      newDate = new Date parseInt(date) * 1000
+      day = newDate.getDay()
+
+      # Create a new group array if this is the first day of the week
+      # or if is first object
+      if (day is 0 and i isnt 0) or i is 0
+        timestampsTmp.push []
+        group++
+
+      innerArray = timestampsTmp[group-1]
+
+      # Push to the inner array the values that will be used to render map
+      innerArray.push
+        count: count
+        date: newDate
+        day: day
+
+      i++
+
+    # Color function for chart
+    color = d3
+      .scale
+      .linear()
+      .range(['#acd5f2', '#254e77'])
+      .domain([0, highestValue])
+
+    # Color function for key
+    colorKey = d3
+      .scale
+      .linear()
+      .range(['#acd5f2', '#254e77'])
+      .domain([0, 3])
+    keyColors = ['#ededed', colorKey(0), colorKey(1), colorKey(2), colorKey(3)]
 
     monthNames = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
     months = []
-    svg = d3.select '#cal-heatmap'
+    svg = d3.select '.js-contrib-calendar'
       .append 'svg'
-      .attr 'width', 53 * 17
-      .attr 'height', 140
+      .attr 'width', 54 * 17
+      .attr 'height', 167
+      .attr 'class', 'contrib-calendar'
 
     # Setup each day box
     svg.selectAll 'g'
-      .data timestamps
+      .data timestampsTmp
       .enter()
       .append 'g'
       .attr 'transform', (group, i) ->
-        _.each group, (stamp) ->
-          month = new Date(parseInt(stamp.date) * 1000).getMonth()
-          x = 17 * i + 1
+        _.each group, (stamp, a) ->
+          if a is 0 and stamp.day is 0
+            month = stamp.date.getMonth()
+            x = (17 * i + 1) + 17
             lastMonth = _.last(months)
+            if lastMonth?
+              lastMonthX = lastMonth.x
 
-          # If undefined, push
             if !lastMonth?
               months.push
                 month: month
                 x: x
-          else if lastMonth.x is x
-            lastMonth.month = month
-          else if lastMonth.month isnt month
+            else if month isnt lastMonth.month and x - 17 isnt lastMonthX
               months.push
                 month: month
                 x: x
-        "translate(#{17 * i + 1}, 18)"
+
+        "translate(#{(17 * i + 1) + 17}, 18)"
       .selectAll 'rect'
       .data (stamp) ->
         stamp
@@ -54,22 +85,20 @@ class @Calendar
       .append 'rect'
       .attr 'x', '0'
       .attr 'y', (stamp, i) ->
-        17 * i
+        (17 * stamp.day)
       .attr 'width', 15
       .attr 'height', 15
       .attr 'title', (stamp) ->
-        "#{stamp.count} contributions<br />#{gl.utils.formatDate parseInt(stamp.date) * 1000}"
-      .attr 'class', (stamp) ->
-        extraClass = ''
+        "#{stamp.count} contributions<br />#{gl.utils.formatDate stamp.date}"
+      .attr 'class', 'user-contrib-cell js-tooltip'
+      .attr 'fill', (stamp) ->
         if stamp.count isnt 0
-          diff = stamp.count / highestValue
-          classNumber = Math.floor (diff / 0.25) + 1
-          extraClass += "user-contrib-cell-#{classNumber}"
-
-        "user-contrib-cell #{extraClass} js-tooltip"
+          color(stamp.count)
+        else
+          '#ededed'
       .attr 'data-container', 'body'
       .on 'click', (stamp) ->
-        date = new Date(parseInt(stamp.date) * 1000)
+        date = stamp.date
         formated_date = date.getFullYear() + "-" + (date.getMonth()+1) + "-" + date.getDate()
         $.ajax
           url: calendar_activities_path
@@ -80,6 +109,7 @@ class @Calendar
           success: (data) ->
             $(".user-calendar-activities").html data
 
+    # Month titles
     svg.append 'g'
       .selectAll 'text'
       .data months
@@ -92,5 +122,44 @@ class @Calendar
       .text (date) ->
         monthNames[date.month]
 
-    $('#cal-heatmap .js-tooltip').tooltip
+    # Day titles
+    days = [{
+      text: 'M'
+      y: 29 + (17 * 1)
+    }, {
+      text: 'W'
+      y: 29 + (17 * 3)
+    }, {
+      text: 'F'
+      y: 29 + (17 * 5)
+    }]
+    svg.append 'g'
+      .selectAll 'text'
+      .data days
+      .enter()
+      .append 'text'
+      .attr 'text-anchor', 'middle'
+      .attr 'x', 8
+      .attr 'y', (day) ->
+        day.y
+      .text (day) ->
+        day.text
+      .attr 'class', 'user-contrib-text'
+
+    # Key with color boxes
+    svg.append 'g'
+      .attr 'transform', "translate(18, #{17 * 8 + 16})"
+      .selectAll 'rect'
+      .data keyColors
+      .enter()
+      .append 'rect'
+      .attr 'width', 15
+      .attr 'height', 15
+      .attr 'x', (color, i) ->
+        17 * i
+      .attr 'y', 0
+      .attr 'fill', (color) ->
+        color
+
+    $('.js-contrib-calendar .js-tooltip').tooltip
       html: true

app/assets/stylesheets/application.scss

@@ -8,7 +8,6 @@
  *= require select2
  *= require_self
  *= require dropzone/basic
- *= require cal-heatmap
  *= require cropper.css
  *= require animate
 */

app/assets/stylesheets/framework/calendar.scss

@@ -26,75 +26,28 @@
   }
 }
 
-/**
-* This overwrites the default values of the cal-heatmap gem
-*/
-.calendar {
-  .qi {
-    fill: #fff;
-  }
-
-  .q1 {
-    fill: #ededed !important;
-  }
-
-  .q2 {
-    fill: #acd5f2 !important;
-  }
-
-  .q3 {
-    fill: #7fa8d1 !important;
-  }
-
-  .q4 {
-    fill: #49729b !important;
-  }
-
-  .q5 {
-    fill: #254e77 !important;
-  }
-
-  .future {
-    visibility: hidden;
-  }
-
-  .domain-background {
-    fill: none;
-    shape-rendering: crispedges;
-  }
+.user-calendar {
+  text-align: center;
 
-  .ch-tooltip {
-    padding: 3px;
-    font-weight: 550;
+  .calendar {
+    display: inline-block;
   }
 }
 
 .user-contrib-cell {
-  fill: #ededed;
-  cursor: pointer;
-
   &:hover {
+    cursor: pointer;
     stroke: #000;
   }
 }
 
-.user-contrib-cell-1 {
-  fill: #acd5f2;
-}
-
-.user-contrib-cell-3 {
-  fill: #7fa8d1;
-}
-
-.user-contrib-cell-4 {
-  fill: #49729b;
-}
-
-.user-contrib-cell-5 {
-  fill: #254e77;
-}
-
 .user-contrib-text {
   font-size: 12px;
   fill: #959494;
 }
+
+.calendar-hint {
+  margin-top: -23px;
+  float: right;
+  font-size: 12px;
+}

app/assets/stylesheets/pages/profile.scss

@@ -66,12 +66,6 @@
   }
 }
 
-.calendar-hint {
-  margin-top: -12px;
-  float: right;
-  font-size: 12px;
-}
-
 .profile-link-holder {
   display: inline;
 

app/controllers/users_controller.rb

@@ -74,8 +74,6 @@ class UsersController < ApplicationController
   def calendar
     calendar = contributions_calendar
     @timestamps = calendar.timestamps
-    @starting_year = calendar.starting_year
-    @starting_month = calendar.starting_month
 
     render 'calendar', layout: false
   end

app/views/users/calendar.html.haml

-#cal-heatmap.calendar
-  :javascript
+.clearfix.calendar
+  .js-contrib-calendar
+  .calendar-hint
+    Summary of issues, merge requests, and push events
+:javascript
   new Calendar(
     #{@timestamps.to_json},
-      #{@starting_year},
-      #{@starting_month},
     '#{user_calendar_activities_path}'
   );

app/views/users/show.html.haml

@@ -89,7 +89,6 @@
     .tab-content
       #activity.tab-pane
         .row-content-block.calender-block.white.second-block.hidden-xs
-          %div{ class: container_class }
           .user-calendar{data: {href: user_calendar_path}}
             %h4.center.light
               %i.fa.fa-spinner.fa-spin

lib/gitlab/contributions_calendar.rb

@@ -19,7 +19,7 @@ module Gitlab
         select('date(created_at) as date, count(id) as total_amount').
         map(&:attributes)
 
-      dates = (1.year.ago.to_date..(Date.today + 1.day)).to_a
+      dates = (1.year.ago.to_date..Date.today).to_a
 
       dates.each do |date|
         date_id = date.to_time.to_i.to_s