library("spatialLIBD")
library("sessioninfo")
spe <- fetch_data("spatialDLPFC_Visium")
lobstr::obj_size(spe)
# 6.97 GB
## Subset to just 3 samples used in Figure 2A
spe <- spe[, spe$sample_id %in% c("Br8667_mid", "Br6522_ant", "Br6432_ant")]
lobstr::obj_size(spe)
# 777.93 MB
imgData(spe)
# DataFrame with 12 rows and 4 columns
# sample_id image_id data scaleFactor
# <character> <character> <list> <numeric>
# 1 Br6432_ant lowres #### 0.0148894
# 2 Br6432_ant hires #### 0.0496315
# 3 Br6432_ant detected #### 0.0496315
# 4 Br6432_ant aligned #### 0.0496315
# 5 Br6522_ant lowres #### 0.0192517
# ... ... ... ... ...
# 8 Br6522_ant aligned #### 0.0641725
# 9 Br8667_mid lowres #### 0.0169181
# 10 Br8667_mid hires #### 0.0563936
# 11 Br8667_mid detected #### 0.0563936
# 12 Br8667_mid aligned #### 0.0563936
## Subset to just the lowres images
imgData(spe) <- imgData(spe)[imgData(spe)$image_id == "lowres", ]
lobstr::obj_size(spe)
# 540.88 MB
saveRDS(spe, file = here::here("data-raw", "spatialDLPFC_spe_subset_example.rds"))
system2("ls", paste("-lh", here::here("data-raw", "spatialDLPFC_spe_subset_example.rds")))
# -rw-r--r--@ 1 leocollado staff 107M May 23 23:42 /Users/leocollado/Dropbox/Code/spatialLIBD/data-raw/spatialDLPFC_spe_subset_example.rds
## Reproducibility information
print("Reproducibility information:")
Sys.time()
proc.time()
options(width = 120)
session_info()
# ─ Session info ───────────────────────────────────────────────────────────────────────────────────────────────────────
# setting value
# version R version 4.3.0 (2023-04-21)
# os macOS Ventura 13.3.1
# system aarch64, darwin20
# ui RStudio
# language (EN)
# collate en_US.UTF-8
# ctype en_US.UTF-8
# tz Europe/London
# date 2023-05-23
# rstudio 2023.03.1+446 Cherry Blossom (desktop)
# pandoc 2.17.1.1 @ /opt/homebrew/bin/pandoc
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#
# ──────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
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