Changeset 82669

Timestamp:

08/17/11 13:59:13 (4 years ago)

Author:

derek@…

Message:

• Added dataset_empty? method to check if a chart has any data in its dataset
• Added a couple comments

File:

• branches/gsoc11-statistics/stats-server/app/controllers/chart_controller.rb (modified) (3 diffs)

branches/gsoc11-statistics/stats-server/app/controllers/chart_controller.rb

@@ -9 +9 @@
     set_chart_attribute chart_name, :populate, populate_code
   end
-  
+    
   # Set the chart's title
   def set_chart_title(chart, title)
@@ -26 +26 @@
   end
   
+  # Get the dataset associate with this chart
   def chart_dataset(chart_name)
     @charts[chart_name][:data]
   end
   
+  # Check if the chart's dataset is empty
+  def dataset_empty?(chart_name)
+    dataset = chart_dataset(chart_name)
+    return dataset.empty?
+  end
+  
+  # Get the title associate with this chart
   def chart_title(chart_name)
     @charts[chart_name][:title]
   end
   
+  # Get the type of this chart (eg: PieChart, LineChart, etc...)
   def chart_type(chart_name)
     @charts[chart_name][:type]
@@ -51 +60 @@
     @charts[chart] = attrs
   end
-  
 end