Customizing Metrics Display
Although not all widgets can be edited, you can customize the way that some of them display metrics by using the Edit (pencil) icon, if one is displayed.
Steps
Hover your cursor over a widget.
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, choose Cancel.