i18n in charts

config/locales/en.yml

@@ -7,4 +7,12 @@ en:
   total_files: Total files
   total_lines: Total lines
   total_commits: Total commits
-  authors: Authors
+  authors: Authors
+  commits: Commits
+  commits_by_hour: Commits by hour
+  files: Files
+  lines: Lines
+  files_by_date: Files by date
+  lines_by_date: Lines by date
+  files_by_extension: Files by extension
+  lines_by_extension: Lines by extension

lib/git_stats/stats_view/charts/activity_charts.rb

@@ -8,11 +8,12 @@ module GitStats
 
         def activity_by_hour
           Chart.new do |f|
-            f.type "column"
-            f.title "Commits"
-            f.x_categories (0..23)
-            f.y_text 'Commits'
-            f.series(name: "commits", data: @activity.by_hour.to_key_indexed_array)
+            f.simple_column_chart(
+                title: :commits_by_hour.t,
+                y_text: :commits.t,
+                data_x: (0..23),
+                data_y: @activity.by_hour.to_key_indexed_array
+            )
           end
         end
       end

lib/git_stats/stats_view/charts/authors_charts.rb

@@ -7,16 +7,14 @@ module GitStats
         end
 
         def by_authors_wday
-          Chart.new do |c|
-            c.type "column"
-            c.title 'by_wday_authors'
-            c.x_categories Date::ABBR_DAYNAMES
-            c.y_text 'y_text'
-            c.default_legend
-
-            @authors.each do |author|
-              c.series(name: author.email, data: author.activity.by_wday.to_key_indexed_array)
-            end
+          Chart.new do |f|
+            f.multiple_column_chart(
+                title: :by_authors_wday.t,
+                y_text: :commits.t,
+                data_x: Date::ABBR_DAYNAMES,
+                data_y: @authors.map { |author| {name: author.email, data: author.activity.by_wday.to_key_indexed_array} }
+            )
+            f.default_legend
           end
         end
       end

lib/git_stats/stats_view/charts/chart.rb

@@ -12,11 +12,24 @@ module GitStats
           yield self if block_given?
         end
 
+        def simple_column_chart(params)
+          column_chart(params)
+          series(name: params[:title], data: params[:data_y])
+        end
+
+        def multiple_column_chart(params)
+          column_chart(params)
+          params[:data_y].each do |s|
+            series(name: s[:name], data: s[:data])
+          end
+        end
+
         def column_hash_chart(params)
-          common_params(params)
-          type "column"
-          x_categories params[:data].keys
-          series(name: params[:title], data: params[:data].values)
+          simple_column_chart(params.merge(
+                           data_x: params[:data].keys,
+                           data_y: params[:data].values
+                       )
+          )
         end
 
         def day_chart(params)
@@ -66,6 +79,11 @@ module GitStats
           y_text params[:y_text]
         end
 
+        def column_chart(params)
+          common_params(params)
+          type "column"
+          x_categories params[:data_x]
+        end
       end
     end
   end

lib/git_stats/stats_view/charts/repo_charts.rb

@@ -10,8 +10,8 @@ module GitStats
           Chart.new do |f|
             f.column_hash_chart(
                 data: @repo.files_by_extension_count,
-                title: "files_by_extension",
-                y_text: "files"
+                title: :files_by_extension.t,
+                y_text: :files.t
             )
           end
         end
@@ -20,8 +20,8 @@ module GitStats
           Chart.new do |f|
             f.column_hash_chart(
                 data: @repo.lines_by_extension,
-                title: "lines_by_extension",
-                y_text: "lines"
+                title: :lines_by_extension.t,
+                y_text: :lines.t
             )
           end
         end
@@ -31,8 +31,8 @@ module GitStats
             f.day_chart(
                 data: @repo.files_count_each_day,
                 start_day: @repo.commits.first.date,
-                title: "files_by_date",
-                y_text: "files"
+                title: :files_by_date.t,
+                y_text: :files.t
             )
           end
         end
@@ -42,8 +42,8 @@ module GitStats
             f.day_chart(
                 data: @repo.lines_count_each_day,
                 start_day: @repo.commits.first.date,
-                title: "lines_by_date",
-                y_text: "lines"
+                title: :lines_by_date.t,
+                y_text: :lines.t
             )
           end
         end