Layers: Create a Layers object

In anndata: 'anndata' for R

Create a Layers object

Description

Create a Layers object

Usage

Layers(parent, vals = NULL)

Arguments

parent	An AnnData object.
vals	A named list of matrices with the same dimensions as parent.

Active bindings

parent

Reference to parent AnnData view

Methods

Public methods

• LayersR6$new()

• LayersR6$print()

• LayersR6$get()

• LayersR6$set()

• LayersR6$del()

• LayersR6$keys()

• LayersR6$length()

• LayersR6$.set_py_object()

• LayersR6$.get_py_object()

---

Method new()

Create a new Layers object

Usage

LayersR6$new(obj)

Arguments

obj

A Python Layers object

---

Method print()

Print Layers object

Usage

LayersR6$print(...)

Arguments

...

optional arguments to print method.

Examples

\dontrun{
ad <- AnnData(
  X = matrix(c(0, 1, 2, 3), nrow = 2),
  obs = data.frame(group = c("a", "b"), row.names = c("s1", "s2")),
  var = data.frame(type = c(1L, 2L), row.names = c("var1", "var2")),
  layers = list(
    spliced = matrix(c(4, 5, 6, 7), nrow = 2),
    unspliced = matrix(c(8, 9, 10, 11), nrow = 2)
  )
)

print(ad$layers)
}

---

Method get()

Get a layer

Usage

LayersR6$get(name)

Arguments

name

Name of the layer

---

Method set()

Set a layer

Usage

LayersR6$set(name, value)

Arguments

name

Name of the layer

value

A matrix

---

Method del()

Delete a layer

Usage

LayersR6$del(name)

Arguments

name

Name of the layer

---

Method keys()

Get the names of the layers

Usage

LayersR6$keys()

---

Method length()

Get the number of layers

Usage

LayersR6$length()

---

Method .set_py_object()

Set internal Python object

Usage

LayersR6$.set_py_object(obj)

Arguments

obj

A Python layers object

---

Method .get_py_object()

Get internal Python object

Usage

LayersR6$.get_py_object()

Examples

## Not run: 
ad <- AnnData(
  X = matrix(c(0, 1, 2, 3), nrow = 2),
  obs = data.frame(group = c("a", "b"), row.names = c("s1", "s2")),
  var = data.frame(type = c(1L, 2L), row.names = c("var1", "var2")),
  layers = list(
    spliced = matrix(c(4, 5, 6, 7), nrow = 2),
    unspliced = matrix(c(8, 9, 10, 11), nrow = 2)
  )
)
ad$layers["spliced"]
ad$layers["test"] <- matrix(c(1, 3, 5, 7), nrow = 2)

length(ad$layers)
names(ad$layers)

## End(Not run)

## ------------------------------------------------
## Method `LayersR6$print`
## ------------------------------------------------

## Not run: 
ad <- AnnData(
  X = matrix(c(0, 1, 2, 3), nrow = 2),
  obs = data.frame(group = c("a", "b"), row.names = c("s1", "s2")),
  var = data.frame(type = c(1L, 2L), row.names = c("var1", "var2")),
  layers = list(
    spliced = matrix(c(4, 5, 6, 7), nrow = 2),
    unspliced = matrix(c(8, 9, 10, 11), nrow = 2)
  )
)

print(ad$layers)

## End(Not run)

anndata documentation built on March 31, 2023, 10:02 p.m.