Canvas (Circle, Line, Point, Rectangle) Example

This example demonstrates the Canvas widget, which provides a high-resolution drawing surface using Braille characters.

Key Concepts

• Shapes: Supports Point, Line, Rectangle, Circle, and Map.

• Coordinates: Uses a float-based coordinate system independent of terminal cells.

• Markers: Can use Braille (high res) or block characters (lower res) for rendering.

Controls

Screenshot

Source Code

• app.rb