GUI: PLT Graphics Toolkit

1`` | Overview
- | Windowing
- | Drawing
- | Editor
2`` | Reference
- | Windowing Classes
- | Windowing Functions
- | Drawing Classes
- | Drawing Functions
- | Editor Classes
- | Editor Functions
- | WXME Decoding
3`` | Configuration
4`` | Dynamic Loading
| Index

On this page:

get-x
get-y
set-x
set-y

Version: 4.0.2
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point% : class?
superclass: object%

A point% is used for certain drawing commands. It encapsulates two real numbers.

(make-object point%) → (is-a?/c point%)
(make-object point% x y) → (is-a?/c point%)
x : real?
y : real?

Creates a point. If x and y are not supplied, they are set to 0.

(send a-point get-x) → real?

Gets the point x-value.

(send a-point get-y) → real?

Gets the point y-value.

(send a-point set-x x) → void?
x : real?

Sets the point x-value.

(send a-point set-y y) → void?
y : real?

Sets the point y-value.

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