diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index a757df1..2912b72 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -411,7 +411,7 @@ class RepositoriesController < ApplicationController
     fields = fields.collect {|c| c.gsub(%r{<.+@.+>}, '') }
 
     graph = SVG::Graph::BarHorizontal.new(
-      :height => 400,
+      :height => 15 * commits_data.length,
       :width => 800,
       :fields => fields,
       :stack => :side,
diff --git a/app/views/repositories/stats.html.erb b/app/views/repositories/stats.html.erb
index b9a5d7d..d61c51e 100644
--- a/app/views/repositories/stats.html.erb
+++ b/app/views/repositories/stats.html.erb
@@ -1,10 +1,10 @@
 <h2><%= l(:label_statistics) %></h2>
 
 <p>
-<%= tag("embed", :width => 800, :height => 300, :type => "image/svg+xml", :src => url_for(:controller => 'repositories', :action => 'graph', :id => @project, :repository_id => @repository.identifier_param, :graph => "commits_per_month")) %>
+<%= tag("embed", :width => 800, :height => params[:height_commits_per_month], :type => "image/svg+xml", :src => url_for(:controller => 'repositories', :action => 'graph', :id => @project, :repository_id => @repository.identifier_param, :graph => "commits_per_month")) %>
 </p>
 <p>
-<%= tag("embed", :width => 800, :height => 400, :type => "image/svg+xml", :src => url_for(:controller => 'repositories', :action => 'graph', :id => @project, :repository_id => @repository.identifier_param, :graph => "commits_per_author")) %>
+<%= tag("embed", :width => 800, :height => params[:height_commits_per_author], :type => "image/svg+xml", :src => url_for(:controller => 'repositories', :action => 'graph', :id => @project, :repository_id => @repository.identifier_param, :graph => "commits_per_author")) %>
 </p>
 
 <p><%= link_to l(:button_back), :action => 'show', :id => @project %></p>