filters

type Arrow struct {
	// From, To implement the starting and final point of the arrow:
	// arrow is pointing to the "To" direction.
	From, To image.Point

	// Color of the Arrow to be drawn.
	Color color.Color

	// Thickness of the Arrow to be drawn.
	Thickness float64
	// contains filtered or unexported fields
}

type Circle struct {
	// Dim defines the rectangle that will encompass the
	// circle/ellipse.
	Dim image.Rectangle

	// Color of the circle to be drawn.
	Color color.Color

	// Thickness of the circle to be drawn.
	Thickness float64

	// Center is generated automatically.
	Center Vec2
	// contains filtered or unexported fields
}

type Text struct {
	// Text to render.
	Text string

	// Center (horizontal and vertical) where to draw the text.
	Center image.Point

	// Color of the Text to be drawn.
	Color, Background color.Color

	// Font size.
	Size float64
	// contains filtered or unexported fields
}

type Vec2 [2]float64