Added display_graph configuration variable

README.markdown

@@ -37,6 +37,10 @@ In `config/initializers/stat_board.rb`:
         StatBoard.username = "user"
         StatBoard.password = "pass"
 
+3. Displaying Data Graphically (true by default)
+
+        StatBoard.display_graph = true
+
 ## Issues
 
   * Models can be specified as strings rather than constants

app/views/stat_board/stats/index.html.erb

@@ -3,7 +3,9 @@
     <%= render :partial => "chart", :collection => @reports, :as => :report %>
   </div>
 
-  <%= render "graph" %>
+  <% if StatBoard.display_graph %>
+    <%= render "graph" %>
+  <% end %>
 
 <% else %>
   Please specify some models by setting <code>StatBoard.models</code>

lib/stat_board.rb

@@ -5,5 +5,8 @@
 require "stat_board/reports/weekly_report"
 
 module StatBoard
-  mattr_accessor :models, :title, :username, :password
+  mattr_accessor :models, :title, :display_graph, :username, :password
+
+  # Display graph by default. Can be disabled in initializers/stat_board.rb.
+  @@display_graph = true
 end

spec/requests/stat_board_spec.rb

@@ -12,11 +12,18 @@
     page.should have_content("Users")
   end
 
-  it "sees the graph", :js => true do
+  it "sees the graph if display_graph is set to true", :js => true do
+    StatBoard.display_graph = true
     visit "/stats"
     page.should have_content("Highcharts.com")
   end
 
+  it "does not see the graph if display_graph is set to false", :js => true do
+    StatBoard.display_graph = false
+    visit "/stats"
+    page.should_not have_content("Highcharts.com")
+  end
+
   describe "with no records" do
     before do
       visit "/stats"