Toy Multiplexed Imaging Data

A small synthetic dataset mimicking multiplexed tissue imaging data, used in package examples and tests. The list contains one sample named "ToySample".

Usage

toy_ldata

Format

A named list with one element:

ToySample

A data.frame with the following columns:

x

Numeric. X coordinate in microns.

y

Numeric. Y coordinate in microns.

phenotype

Character. Cell phenotype label. Values are "B cell", "T cell", and "Other".

Source

Synthetically generated for package examples.

References

Amiryousefi et al. (2025) doi:10.1101/2025.09.21.677465

Examples

data(toy_ldata)
str(toy_ldata)
#> List of 1
#>  $ ToySample:'data.frame':	322951 obs. of  4 variables:
#>   ..$ x        : int [1:322951] 423 355 731 814 1415 1847 2623 2626 2625 3433 ...
#>   ..$ y        : int [1:322951] 234 460 38 420 24 54 353 353 357 30 ...
#>   ..$ cflag    : int [1:322951] 0 0 0 0 0 0 0 0 0 0 ...
#>   ..$ phenotype: chr [1:322951] "Others" "Others" "Others" "Others" ...
table(toy_ldata[["ToySample"]]$phenotype)
#> 
#>           B cells Endothelial cells     Myeloid cells            Others 
#>              4446             15843             35189            150350 
#>     Stromal cells           T cells 
#>            106412             10711