SVGで描画されていますね。
ここはViewCustomizeでは無理と思います。
＃レビジョンスペーススペースなどで誤魔化せないかな。(本末転倒）
http://www.redmine.org/projects/redmine/repository/statistics
http://www.rubydoc.info/gems/svg-graph/2.1.3
http://www.rubydoc.info/gems/svg-graph/2.1.3/SVG/Graph/Bar
projects/redmine/repository/statictics
<embed src="/projects/redmine/repository/graph?graph=commits_per_month" type="image/svg+xml">
controllers/repositories_controller.rb
def graph
...
if data
headers["Content-Type"] = "image/svg+xml"
send_data(data, :type => "image/svg+xml", :disposition => "inline")
else
def graph_commits_per_month(repository)
..
graph = SVG::Graph::Bar.new(
:height => 300,
:width => 800,
:fields => fields.reverse,
:stack => :side,
:scale_integers => true,
:step_x_labels => 2,
:show_data_values => false,
:graph_title => l(:label_commits_per_month),
:show_graph_title => true
)
graph.add_data(
:data => changes_by_month[0..11].reverse,
:title => l(:label_change_plural)
)
...
