Change the way in which
      a widget displays metrics information, using the Edit icon, if
      available.
      Although not all widgets can be edited, you can customize
         the way that some of them display metrics by using the Edit icon, if
         one is displayed.- 
            On the Metrics page, click the edit widget icon 
  
 to customize or remove a widget from the
                  Metrics page.
- 
            Click Edit.
            The Customize Widget window appears.  
- 
            Follow the instructions in Customize Widget to customize
               widget appearance.
            In this example, you can adjust the thresholds at which the HDFS
                  Capacity bar chart changes color, from green to orange to
               red. 
- 
            To save your changes and close the editor, click
               Apply.
         
- 
            To close the editor without saving any changes, click
               Cancel.