Colors for author additions/develtions in graph

app/assets/javascripts/stat_graph_contributors.js.coffee

@@ -19,7 +19,27 @@ class window.ContributorsStatGraph
       author_graph.draw()
     )
   format_author_commit_info: (author) ->
-    author.commits + " commits " + author.additions + " ++ / " + author.deletions + " --" 
+    commits = $('<span/>', {
+      class: 'graph-author-commits-count'
+    })
+    commits.text(author.commits + " commits")
+
+    additions = $('<span/>', {
+      class: 'graph-additions'
+    })
+    additions.text(author.additions + " ++")
+
+    deletions = $('<span/>', {
+      class: 'graph-deletions'
+    })
+    deletions.text(author.deletions + " --")
+
+    $('<span/>').append(commits)
+      .append(" / ")
+      .append(additions)
+      .append(" / ")
+      .append(deletions)
+
   create_author_header: (author) ->
     list_item = $('<li/>', {
       class: 'person'
@@ -30,7 +50,7 @@ class window.ContributorsStatGraph
       class: 'commits'
     })
     author_commit_info = @format_author_commit_info(author)
-    author_commit_info_span.text(author_commit_info)
+    author_commit_info_span.html(author_commit_info)
     list_item.append(author_name)
     list_item.append(author_commit_info_span)
     list_item
@@ -52,10 +72,10 @@ class window.ContributorsStatGraph
     @field = field
   change_date_header: ->
     x_domain = ContributorsGraph.prototype.x_domain
-    print_date_format = d3.time.format("%B %e %Y");
-    print = print_date_format(x_domain[0]) + " - " + print_date_format(x_domain[1]);
-    $("#date_header").text(print);
+    print_date_format = d3.time.format("%B %e %Y")
+    print = print_date_format(x_domain[0]) + " - " + print_date_format(x_domain[1])
+    $("#date_header").text(print)
   redraw_author_commit_info: (author) ->
     author_list_item = $(@authors[author.author].list_item)
     author_commit_info = @format_author_commit_info(author)
-    author_list_item.find("span").text(author_commit_info)
\ No newline at end of file
+    author_list_item.find("span").html(author_commit_info)

app/assets/stylesheets/sections/graph.scss

@@ -17,3 +17,16 @@
   }
 }
 
+.graphs {
+  .graph-author-commits-count {
+  }
+
+  .graph-additions {
+    color: #4a2;
+  }
+
+  .graph-deletions {
+    color: #d12f19;
+  }
+}
+