## ----setup, include=FALSE----------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = "#>", fig.width = 6, fig.height = 4 ) suppressPackageStartupMessages({ library(SpaceTrooper) library(SpatialExperiment) }) ## ----cosmx-path--------------------------------------------------------------- cospath <- system.file(file.path("extdata", "CosMx_DBKero_Tiny"), package="SpaceTrooper") cospath ## ----cosmx-route-a------------------------------------------------------------ spe_cos <- readCosmxSPE( dirName=cospath, sampleName="DBKero_Tiny", coordNames=c("CenterX_global_px", "CenterY_global_px"), countMatFPattern="exprMat_file.csv", metadataFPattern="metadata_file.csv", polygonsFPattern="polygons.csv", fovPosFPattern="fov_positions_file.csv", fovdims=c(xdim=4256, ydim=4256) ) spe_cos ## ----cosmx-route-a-inspect---------------------------------------------------- assayNames(spe_cos) dim(spe_cos) head(colnames(spatialCoords(spe_cos))) metadata(spe_cos)$technology metadata(spe_cos)$polygons ## ----cosmx-protein, eval=FALSE------------------------------------------------ # protfolder <- system.file("extdata", "S01_prot", package = "SpaceTrooper") # spe_cos_prot <- readCosmxProteinSPE( # dirName=protfolder, # sampleName="cosmx_prots", # coordNames=c("CenterX_global_px", "CenterY_global_px"), # countMatFPattern="exprMat_file.csv", # metadataFPattern="metadata_file.csv", # polygonsFPattern="polygons.csv", # fovPosFPattern="fov_positions_file.csv", # fovdims=c(xdim=4256, ydim=4256) # ) # metadata(spe_cos_prot)$technology ## ----cosmx-route-b------------------------------------------------------------ spe_cos_raw <- SpatialExperimentIO::readCosmxSXE( dirName=cospath, returnType="SPE", countMatPattern="exprMat_file.csv", metaDataPattern="metadata_file.csv", coordNames=c("CenterX_global_px", "CenterY_global_px"), addFovPos=TRUE, fovPosPattern="fov_positions_file.csv", altExps=NULL, addParquetPaths=FALSE ) spe_cos_std<-updateCosmxSPE( spe=spe_cos_raw, dirName=cospath, sampleName="DBKero_Tiny", polygonsFPattern="polygons.csv", fovdims=c(xdim=4256, ydim=4256) ) identical(spe_cos_std, spe_cos) ## ----xenium-path-------------------------------------------------------------- xepath <- system.file("extdata", "Xenium_small", package = "SpaceTrooper") xepath ## ----xenium-route-a----------------------------------------------------------- spe_xen_a <- readXeniumSPE( dirName=xepath, type="HDF5", coordNames=c("x_centroid", "y_centroid"), boundariesType="parquet", computeMissingMetrics=TRUE, keepPolygons=TRUE, countsFilePattern="cell_feature_matrix", metadataFPattern="cells.csv.gz", polygonsFPattern="cell_boundaries", polygonsCol="polygons", txPattern="transcripts", addFOVs=FALSE ) spe_xen_a ## ----xenium-route-a-inspect--------------------------------------------------- assayNames(spe_xen_a) dim(spe_xen_a) colnames(spatialCoords(spe_xen_a)) metadata(spe_xen_a)$polygons metadata(spe_xen_a)$technology ## ----xenium-route-b----------------------------------------------------------- spe_xen_b <- SpatialExperimentIO::readXeniumSXE( dirName=xepath, countMatPattern="cell_feature_matrix.h5", metaDataPattern="cells.csv.gz", coordNames=c("x_centroid", "y_centroid"), returnType="SPE", addExperimentXenium=FALSE, altExps=NULL, addParquetPaths=FALSE ) spe_xen_b <- updateXeniumSPE( spe=spe_xen_b, dirName=xepath, boundariesType="parquet", computeMissingMetrics=TRUE, keepPolygons=TRUE, polygonsFPattern="cell_boundaries", polygonsCol="polygons", txPattern="transcripts", addFOVs=FALSE ) spe_xen_b ## ----xenium-route-b-validate-------------------------------------------------- identical(metadata(spe_xen_b)$technology, "10X_Xenium") identical(spe_xen_a, spe_xen_b) ## ----session-info------------------------------------------------------------- sessionInfo()