Rename a Graph on a Dashboard
You can change the default name that AWS assigns to a graph on your dashboard.
To rename a graph on a dashboard
Open the CloudWatch console at https://console.aws.amazon.com/cloudwatch/.
In the navigation pane, choose Dashboards.
In the Dashboards list, choose a dashboard.
Hover over the title of the graph for which to make changes, choose Widget actions and then Edit.
On the Edit Graph screen, in the lower half of the screen, choose the graph's title.
In the Title field, type a new name, choose Save, and then in the lower-right corner of the Edit Graph screen, choose Save.