VectorScene R6 Class

A scene pre-configured for vector field and linear algebra visualizations. Includes a NumberPlane and helper methods for adding vectors, matrices, and transformations.

Super class

manimR::Scene -> VectorScene

Public fields

plane

NumberPlane for the background grid

Methods

Public methods

• VectorScene$new()

• VectorScene$add_vector()

• VectorScene$apply_matrix()

• VectorScene$show_basis_vectors()

• VectorScene$clone()

Inherited methods

• manimR::Scene$add()
• manimR::Scene$add_animation()
• manimR::Scene$add_object()
• manimR::Scene$add_updater()
• manimR::Scene$clear()
• manimR::Scene$clear_updaters()
• manimR::Scene$get_coord_to_pixel()
• manimR::Scene$get_duration()
• manimR::Scene$get_frame_count()
• manimR::Scene$get_last_object()
• manimR::Scene$get_mobjects()
• manimR::Scene$get_object()
• manimR::Scene$play()
• manimR::Scene$print()
• manimR::Scene$remove()
• manimR::Scene$update()
• manimR::Scene$wait()

---

Method new()

Create a VectorScene

Usage

VectorScene$new(
  name = "vector_scene",
  x_range = c(-5, 5, 1),
  y_range = c(-3, 3, 1),
  ...
)

Arguments

name

Scene name

x_range

X range for the plane

y_range

Y range for the plane

...

Additional args

---

Method add_vector()

Add a vector arrow from origin

Usage

VectorScene$add_vector(direction, color = YELLOW)

Arguments

direction

Vector direction c(x, y)

color

Arrow color

Returns

The Vector mobject

---

Method apply_matrix()

Apply a linear transformation matrix to all vectors

Usage

VectorScene$apply_matrix(matrix, duration = 2)

Arguments

matrix

2x2 transformation matrix

duration

Animation duration

---

Method show_basis_vectors()

Show basis vectors (i-hat, j-hat)

Usage

VectorScene$show_basis_vectors(color_i = GREEN, color_j = RED)

Arguments

color_i

Color for i-hat

color_j

Color for j-hat

---

Method clone()

The objects of this class are cloneable with this method.

Usage

VectorScene$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.