diagrams is:module

This module only contains exports defined in diagrams-lib or diagrams-core. This module can be used if you want to avoid some potential conflicts with other modules, but importing Diagrams.Prelude (which includes re-exports from other packages) is often more convenient.
The backend to render charts with the diagrams library.
An embedded domain-specific language (EDSL) for creating simple diagrams, illustrations, and other types of graphics, built on top of the Cairo rendering engine.