In literature what is a plot diagram?

A representation of the dramatic structure of the story
Something a writer uses to identify the theme of the story
Some thing a writer uses to explain the events of the story
A representation of the exposition of the story

A plot diagram is a representation of the dramatic structure of a story. It typically includes the exposition, rising action, climax, falling action, and resolution or denouement. The diagram helps to visually explain the events and order of the story, allowing the writer and reader to analyze the plot and understand its structure.