The following shows the main JDashboard concepts:
Library components and data components in reports are used to build dashboards. They are able to present data via intuitive components such as charts, crosstabs, tables, KPI components, and geographic maps. Library components can be created and edited using JReport Designer, and then published to JReport Server for use in dashboards. Library components can also come from report components. JReport Designer provides a way to save a data component in a web report to a library component. Library components use .lc as the file suffix.
Component library
Component library contains one Public Components folder and a My Components folder for each specific dashboard user.
Public Components and My Components are two built-in folders in the server resource tree root for storing library components. The Public Components folder contains public components available to everyone. The My Components folder holds personal components for each dashboard user.
Dashboard
A workspace window that can contain any number of library components.