FS map

Get and set fs_map tibble for a CellGraphAssay, CellGraphAssay5 or a Seurat object

Usage

FSMap(object, ...)

FSMap(object, ...) <- value

# S3 method for class 'MPXAssay'
FSMap(object, ...)

# S3 method for class 'MPXAssay'
FSMap(object, ...) <- value

# S3 method for class 'PNAAssay'
FSMap(object, ...)

# S3 method for class 'PNAAssay5'
FSMap(object, ...)

# S3 method for class 'PNAAssay'
FSMap(object, ...) <- value

# S3 method for class 'PNAAssay5'
FSMap(object, ...) <- value

# S3 method for class 'Seurat'
FSMap(object, ...)

# S3 method for class 'Seurat'
FSMap(object, ...) <- value

Arguments

object

A PNAAssay or PNAAssay5 object

...

Additional arguments (not used)

value

A new tbl_df to replace the current fs_map with

Value

FSMap: An fs_map tibble

FSMap<-: An object with an updated fs_map tibble

See also

CellGraphs() for getting/setting CellGraph lists and PolarizationScores(),ColocalizationScores() for getting/setting spatial metrics

Examples

library(pixelatorR)
library(dplyr)

pxl_file <- minimal_pna_pxl_file()
seur_obj <- ReadPNA_Seurat(pxl_file)
#> ✔ Created a <Seurat> object with 5 cells and 158 targeted surface proteins
FSMap(seur_obj[["PNA"]])
#> # A tibble: 1 × 3
#>   id_map           sample pxl_file                                              
#>   <list>            <int> <chr>                                                 
#> 1 <tibble [5 × 2]>      1 /private/var/folders/gw/bdcqhnvs0m9gs_mq8n51jtbc0000g…

# If the PXL has been moved, we can update the fs_map
# Here we copy the test PXL file to a temporary location
# to illustrate how to update the fs_map
temp_file <- fs::file_temp(ext = "pxl")
fs::file_copy(path = pxl_file, temp_file)

# Change file path in fs_map
FSMap(seur_obj[["PNA"]]) <- FSMap(seur_obj[["PNA"]]) %>%
  mutate(pxl_file = temp_file)

# Now the fs_map has been updated with the correct path
FSMap(seur_obj[["PNA"]])
#> # A tibble: 1 × 3
#>   id_map           sample pxl_file                                              
#>   <list>            <int> <fs::path>                                            
#> 1 <tibble [5 × 2]>      1 …s_mq8n51jtbc0000gn/T/RtmplGz5wi/file14f494564bad7.pxl

pxl_file <- minimal_mpx_pxl_file()
seur_obj <- ReadMPX_Seurat(pxl_file)
#> ✔ Created a 'Seurat' object with 5 cells and 80 targeted surface proteins

# Check PXL file paths in a Seurat object
FSMap(seur_obj)
#> # A tibble: 1 × 3
#>   id_map           sample pxl_file                                              
#>   <list>            <int> <chr>                                                 
#> 1 <tibble [5 × 2]>      1 /private/var/folders/gw/bdcqhnvs0m9gs_mq8n51jtbc0000g…

library(pixelatorR)

# Create example Seurat object
pxl_file <- minimal_pna_pxl_file()
seur_obj <- ReadPNA_Seurat(pxl_file)
#> ✔ Created a <Seurat> object with 5 cells and 158 targeted surface proteins

# Replace FSMap in Seurat object
FSMap(seur_obj) <- FSMap(seur_obj) %>%
  mutate(pxl_file = fs::path_rel(pxl_file))