files by date chart

lib/git_stats/stats_view/view_data.rb

@@ -10,8 +10,8 @@ module GitStats
         @repo = repo
       end
 
-      def h
-        @h ||= LazyHighCharts::HighChart.new('graph') do |f|
+      def by_wday
+        @by_wday ||= LazyHighCharts::HighChart.new('graph') do |f|
           f.chart(type: "column")
           f.title(text: "Commits")
           f.xAxis(categories: Date::ABBR_DAYNAMES)
@@ -27,8 +27,26 @@ module GitStats
               shadow: true
           )
           repo.authors.each do |email, author|
-            f.series(:name => email, :data => author.activity.by_wday.inject([]) { |acc, (k, v)| acc[k] = v; acc })
-          end
+            f.series(name: email, data: author.activity.by_wday.inject([]) { |acc, (k, v)| acc[k] = v; acc })
+          end
+        end
+      end
+
+      def files_by_date
+        @files_by_date ||= LazyHighCharts::HighChart.new('graph') do |f|
+          f.title(text: "Files")
+          f.xAxis(type: "datetime")
+          f.yAxis(min: 0, title: {text: 'Commits'})
+          rcommits = repo.commits.reverse
+          f.series(
+              type: "area",
+              name: "commits",
+              pointInterval: 1.day * 1000,
+              pointStart: repo.commits.first.date.to_i * 1000,
+              data: repo.commits.first.date.midnight.upto((repo.commits.last.date + 1.day).midnight).map { |day|
+                rcommits.find { |c| c.date < day }.files_count rescue 0
+              }
+          )
         end
       end
     end

templates/authors.haml

@@ -1 +1 @@
-= high_chart("my_id", h)
+= high_chart("by_wday", by_wday)

templates/files.haml

@@ -0,0 +1 @@
+= high_chart("files_by_date", files_by_date)