GridRenderer R6 Class

Renders manimR scenes using the grid graphics package (part of base R). This is the fallback renderer when ragg is not available.

Super class

manimR::AbstractRenderer -> GridRenderer

Public fields

output_path

Current output file path

viewport

The grid viewport

Methods

Public methods

• GridRenderer$new()

• GridRenderer$begin_frame()

• GridRenderer$end_frame()

• GridRenderer$draw_path()

• GridRenderer$draw_text()

• GridRenderer$draw_raster()

• GridRenderer$clone()

Inherited methods

• manimR::AbstractRenderer$draw_image_state()
• manimR::AbstractRenderer$draw_latex_state()
• manimR::AbstractRenderer$draw_mobject()
• manimR::AbstractRenderer$draw_shape_state()
• manimR::AbstractRenderer$draw_state()
• manimR::AbstractRenderer$draw_text_state()
• manimR::AbstractRenderer$draw_vmobject_live()
• manimR::AbstractRenderer$draw_vmobject_state()
• manimR::AbstractRenderer$render_frame()
• manimR::AbstractRenderer$render_mobjects()

---

Method new()

Create GridRenderer

Usage

GridRenderer$new(...)

Arguments

...

Arguments passed to AbstractRenderer

---

Method begin_frame()

Begin a new frame using grid graphics

Usage

GridRenderer$begin_frame(output_path = NULL)

Arguments

output_path

Path to save frame (PNG via grDevices)

---

Method end_frame()

End the current frame

Usage

GridRenderer$end_frame()

---

Method draw_path()

Draw a path using grid graphics

Usage

GridRenderer$draw_path(
  x,
  y,
  fill_color = NULL,
  fill_opacity = 0,
  stroke_color = "#FFFFFF",
  stroke_opacity = 1,
  stroke_width = 2
)

---

Method draw_text()

Draw text using grid graphics

Usage

GridRenderer$draw_text(
  text,
  x,
  y,
  color = "#FFFFFF",
  font_size = 24,
  font_family = "sans",
  opacity = 1
)

---

Method draw_raster()

Draw raster image using grid graphics

Usage

GridRenderer$draw_raster(raster, xleft, ybottom, xright, ytop, opacity = 1)

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Method clone()

The objects of this class are cloneable with this method.

Usage

GridRenderer$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.