This is a major piece of functionality, which may change the way you view the data in your databases.
to chart a table, display the table then click on the Chart button
this will show you the Chart Builder window, where you can define your chart in a few clicks.
you can Save your chart and reapply it to your data at a later time.
Once you have saved a Chart:
it will appear in the Queries display in the Database Explorer window. You can easily view all the charts that you have developed and saved
you can define a Chart as a Favorite
the data behind the chart can be refreshed by right-clicking the chart and selecting Refresh
a saved Chart is contained within a file. This includes the definition of the Chart plus the query that was run to populate the data. Chart files can be manipulated like normal files - you can move them around on your machine or distribute them to your colleagues. A chart can operate both as snapshot of your data at a particular time, and as a pre-built query that you can deploy to other people.
charts can be created in an unattended batch script
Charts in the Database Explorer
The Database Explorer comes with a number of pre-built charts. The following show both Tablespace Usage within an Oracle tablespace.