...
The charts are arranged in tabs at the top. Tabs can be added, removed and renamed. Currently, each tab has a fixed 3 column layout. To rename a tab, simply click on its label and use the dialogue window.
Can I remove or modified a Chart Widget?
...
Clicking on 
will delete the widget.
How to access the preview ?
Larger previews of the product are available by clicking on product thumbnail. This preview page displays the product together with controls such as base time, step and area. Any changes made on preview window is saved back to the widget.
