Type definitions

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In this documentation, the following types are used:

• string: a JavaScript string (MDN: string).
• number: a JavaScript number (MDN: number).
• length: a JavaScript number that is greater than or equal to 0.
• cssColor: a CSS color (MDN: color).
• object: a JavaScript object (MDN: object).
• array<type>: a JavaScript array that only contains objects of the type type (MDN: array).
• HTMLCanvasElement: an instance of the HTML canvas element (MDN: HTMLCanvasElement).
• CanvasRenderingContext2D: a JavaScript 2D canvas rendering context (MDN: CanvasRenderingContext2D).
• (A a, ...) => T: a function that takes zero or more arguments of type A or other types and returns a value of type T
• Axis: an instance of the Axis class.
• Diagram: an instance of the Diagram class.
• Point: an instance of the Point class.
• PointList: an instance of the PointList class.