diff --git a/DESCRIPTION b/DESCRIPTION
index ac5820b..acdbb68 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: SpatialData.data
 Title: SpatialData datasets
 Depends: R (>= 4.4), SpatialData
-Version: 0.99.1
+Version: 0.99.2
 Description: Makes 'scverse' data examples available through the NSF OSN, 
     and accessible from within R, using 'BiocFileCache'. Furthermore, 
     provides an interface to Python's 'spatialdata-io' for reading and
diff --git a/NAMESPACE b/NAMESPACE
index ad4ebfb..482e75c 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -2,6 +2,7 @@
 
 export(Breast2fov_10x)
 export(ColorectalCarcinomaMIBITOF)
+export(HumanLungMulti_10x)
 export(JanesickBreastVisiumEnh)
 export(JanesickBreastXeniumRep1)
 export(JanesickBreastXeniumRep2)
diff --git a/R/demodata_code.R b/R/demodata_code.R
deleted file mode 100644
index 4081cf7..0000000
--- a/R/demodata_code.R
+++ /dev/null
@@ -1,223 +0,0 @@
-#' a data.frame with information about available resources
-#' @docType data
-#' @examples
-#' utils::data(demo_spatialdata)
-#' if (requireNamespace("DT")) {
-#'   DT::datatable(demo_spatialdata)
-#' }
-#' @note This information was scraped from 
-#' [scverse spatialdata](https://spatialdata.scverse.org/en/latest/tutorials/notebooks/datasets/README.html) download site on 5 Dec 2024.
-#' The bracketed numbers under "Sample" refer to footnotes provided at that site.
-#' The individual functions in this package give similarly detailed references.
-"demo_spatialdata"
-
-#' this function consolidates the retrieval and caching and
-#' transformation of scverse-curated Zarr archives and 10x-curated
-#' Xenium archives
-#' @param patt character(1) sufficient to identify a resource in OSN
-#' @param cache like BiocFileCache
-#' @param target character(1), defaults to tempfile().  Use a
-#' different value if you wish to retain the unzipped Zarr
-#' store persistently.
-#' @examples
-#' (br2fov <- get_demo_SD("Breast_2fov"))
-#' @export
-get_demo_SD <- function(patt, 
-    cache=BiocFileCache::BiocFileCache(),
-    target=tempfile()) {
-    
-    # Bioconductor's OSN bucket
-    buckprefix = "https://mghp.osn.xsede.org/bir190004-bucket01"
-
-    # work on zipped Zarr archives from scverse SpatialData datasets page
-    sdfold <- "BiocSpatialData"
-  
-    sdzips <- c(
-        "mcmicro_io.zip", "merfish.zarr.zip", 
-        "mibitof.zip", "steinbock_io.zip", 
-        "visium_associated_xenium_io_aligned.zip", "visium_hd_3.0.0_io.zip",
-        "xenium_rep1_io_aligned.zip", "xenium_rep2_io_aligned.zip")
-  
-    sdurls <- paste(buckprefix, sdfold, sdzips, sep="/")
-    
-    # work on zipped Xenium minimal outputs, retrieved and zipped in OSN
-    # these must be expanded and processed with use_sdio
-    xdfold <- "BiocXenDemo"
-    xdzips <- c(
-        "Xenium_V1_human_Breast_2fov_outs.zip",
-        "Xenium_V1_human_Lung_2fov_outs.zip")
-
-    # collect names of all zip files
-    allz <- c(sdzips, xdzips)
-    # build a tibble with all relevant information
-    xdurls <- paste(buckprefix, xdfold, xdzips, sep="/")
-    allurls <- c(sdurls, xdurls)
-  
-    ca <- BiocFileCache::BiocFileCache()
-    chk <- lapply(allurls, \(x) BiocFileCache::bfcquery(ca, x))
-    chkdf <- do.call(rbind, chk)
-    ind <- grep(patt, chkdf$rname)
-    nupatt <- "pattern does not uniquely identify a resource, please be more specific"
-    if (length(ind) > 1) stop(nupatt)
-    if (length(ind) == 0) {
-        chkxen <- grep(patt, xdzips)
-        if (length(chkxen) > 1) stop(nupatt)
-        if (length(chkxen) == 0) {   # add a zipped zarr
-            zipind = grep(patt, sdzips)  # already ruled out xenium group, must be from spatialdata archive
-            if (length(zipind) == 0) stop("patt not matched in available resources")
-            zipname <- sdzips[zipind]
-            message(sprintf("caching %s", zipname))
-            fpath <- sdurls[zipind]
-            loc <- BiocFileCache::bfcadd(cache, rname=zipname, fpath=fpath, rtype="web")
-            td <- target
-            dir.create(td)
-            unzip(loc, exdir=td)
-            return(SpatialData::readSpatialData(dir(td, full.names=TRUE)))
-        } # end zipped zarr, now retrieve Xenium, run use_sdio, then read
-        zipname <- xdzips[chkxen]
-        message(sprintf("caching %s", zipname))
-        fpath <- xdurls[chkxen]
-        preloc <- BiocFileCache::bfcadd(cache, rname=zipname, fpath=fpath, rtype="web")
-        td <- tempfile() # can't use target'
-        dir.create(td)
-        unzip(preloc, exdir=td)  # manufacturer output
-        if (dir.exists(target)) print("target exists")
-        use_sdio("xenium", srcdir=td, dest=target) # zarr in target
-        return(SpatialData::readSpatialData(target))
-    }
-    # so a single pattern has hit, and it is in cache
-    if (chkdf[ind,]$rname %in% xdzips) { # it is a Xenium 10x output resource
-        preloc <- chkdf[ind,]$rpath
-        td <- tempfile() # can't use target
-        dir.create(td)
-        unzip(preloc, exdir=td)  # manufacturer output
-        use_sdio("xenium", srcdir=td, dest=target) # zarr in target
-        return(SpatialData::readSpatialData(target))
-    }
-    loc <- chkdf[ind,]$rpath
-    td <- target
-    dir.create(td)
-    unzip(loc, exdir=td)
-    SpatialData::readSpatialData(dir(td, full.names=TRUE))
-}
-
-#' Retrieve 10x-published mouse intestine sample, Visium HD 3.0.0       
-#' @param target character(1) defaults to tempfile().  
-#'   Set to a different folder for persistent Zarr store.
-#' @note From 
-#' `https://www.10xgenomics.com/datasets/visium-hd-cytassist-gene-expression-libraries-of-mouse-intestine`
-#' It takes at least a minute for this function to return, 
-#' as there is considerable decompression and reassembly 
-#' once the basic resource has been retrieved from cache.
-#' @export
-MouseIntestineVisHD <- function(target=tempfile()) {
-    get_demo_SD("visium_hd_3.0.0", target=target)
-}
-
-#' Retrieve small cell lung adenocarcinoma sample assayed with mcmicro
-#' @param target character(1) defaults to tempfile().  
-#'   Set to a different folder for persistent Zarr store.
-#' @note From scverse spatialdata archive citing `https://www.nature.com/articles/s41592-021-01308-y`.
-#' @examples
-#' LungAdenocarcinomaMCMICRO()
-#' @export
-LungAdenocarcinomaMCMICRO <- function(target=tempfile()) {
-    get_demo_SD("mcmicro_io", target=target)
-}
-
-#' Retrieve small cell lung adenocarcinoma sample assayed with mcmicro
-#' @param target character(1) defaults to tempfile().  
-#'   Set to a different folder for persistent Zarr store.
-#' @note From scverse spatialdata archive citing `Moffitt, J. R. et al. Molecular, spatial, and functional single-cell profiling of the hypothalamic preoptic region. Science 362, (2018).`
-#' @examples
-#' (sd <- MouseBrainMERFISH())
-#' @export
-MouseBrainMERFISH = function(target=tempfile()) {
-    get_demo_SD("merfish", target=target)
-}
-
-#' Retrieve spatial mass cytometry experiments for four cancers
-#' @param target character(1) defaults to tempfile().  
-#'   Set to a different folder for persistent Zarr store.
-#' @note From spatialdata archive 
-#' citing `https://www.nature.com/articles/s41596-023-00881-0`.
-#' See also `https://bodenmillergroup.github.io/steinbock/latest/`.
-#' @examples
-#' MulticancerSteinbock()
-#' @export
-MulticancerSteinbock <- function(target=tempfile()) {
-    get_demo_SD("steinbock_io", target=target)
-}
-
-#' Retrieve colorectal carcinoma MIBI-TOF experiment.
-#' @param target character(1) defaults to tempfile().  
-#'   Set to a different folder for persistent Zarr store.
-#' @note From spatialdata archive citing `Hartmann, F. J. et al. Single-cell metabolic profiling of human cytotoxic T cells. Nat. Biotechnol. (2020) doi:10.1038/s41587-020-0651-8.`
-#' @examples
-#' ColorectalCarcinomaMIBITOF()
-#' @export
-ColorectalCarcinomaMIBITOF <- function(target=tempfile()) {
-    get_demo_SD("mibitof", target=target)
-}
-
-
-#' Retrieve a version of Janesick FFPE breast cancer experiment, Visium platform
-#' @param target character(1) defaults to tempfile().  
-#'   Set to a different folder for persistent Zarr store.
-#' @note From spatialdata archive citing the biorxiv antecedent to `https://www.nature.com/articles/s41467-023-43458-x`
-#' This is annotated as Visium associated xenium, and has been enhanced
-#' with cell type annotation
-#' @examples
-#' JanesickBreastVisiumEnh()
-#' @export
-JanesickBreastVisiumEnh = function(target = tempfile()) {
- get_demo_SD("visium_associated_xenium_io", target=target)
-}
-
-#' Retrieve replicate 1 of Janesick FFPE breast cancer experiment, Xenium platform
-#' @param target character(1) defaults to tempfile().  
-#'   Set to a different folder for persistent Zarr store.
-#' @note From spatialdata archive citing the biorxiv antecedent to `https://www.nature.com/articles/s41467-023-43458-x`
-#' This has been enhanced with cell type annotation.
-#' @examples
-#' JanesickBreastXeniumRep1()
-#' @export
-JanesickBreastXeniumRep1 = function(target = tempfile()) {
- get_demo_SD("xenium_rep1_io", target=target)
-}
-
-#' Retrieve replicate 2 of Janesick FFPE breast cancer experiment, Xenium platform
-#' @param target character(1) defaults to tempfile().  
-#'   Set to a different folder for persistent Zarr store.
-#' @note From spatialdata archive citing the biorxiv antecedent to `https://www.nature.com/articles/s41467-023-43458-x`
-#' This has been enhanced with cell type annotation.
-#' @examples
-#' (sd <- JanesickBreastXeniumRep2())
-#' @export
-JanesickBreastXeniumRep2 <- function(target=tempfile()) {
-    get_demo_SD("xenium_rep2_io", target=target)
-}
-
-
-
-#' Retrieve 10x-trimmed breast cancer demonstration data, "two fields of view"
-#' @param target character(1) defaults to tempfile().
-#'   Set to a different folder for persistent Zarr store.
-#' @note From `https://www.10xgenomics.com/support/software/xenium-onboard-analysis/latest/resources/xenium-example-data`.
-#' @examples
-#' (sd <- Breast2fov_10x())
-#' @export
-Breast2fov_10x <- function(target=tempfile()) {
-    get_demo_SD("human_Breast_2fov", target=target)
-}
-
-#' Retrieve 10x-trimmed lung cancer demonstration data, "two fields of view"
-#' @param target character(1) defaults to tempfile().  
-#'   Set to a different folder for persistent Zarr store.
-#' @note From `https://www.10xgenomics.com/support/software/xenium-onboard-analysis/latest/resources/xenium-example-data`.
-#' @examples
-#' (sd <- Lung2fov_10x())
-#' @export
-Lung2fov_10x <- function(target=tempfile()) {
-    get_demo_SD("human_Lung_2fov", target=target)
-}
diff --git a/R/get_demo_SD.R b/R/get_demo_SD.R
new file mode 100644
index 0000000..e828eb5
--- /dev/null
+++ b/R/get_demo_SD.R
@@ -0,0 +1,217 @@
+#' @title a data.frame with information about available resources
+#' @docType data
+#' @examples
+#' utils::data(demo_spatialdata)
+#' if (requireNamespace("DT")) {
+#'   DT::datatable(demo_spatialdata)
+#' }
+#' @note This information was scraped from 
+#' [scverse spatialdata](https://spatialdata.scverse.org/en/latest/tutorials/notebooks/datasets/README.html) download site on 5 Dec 2024.
+#' The bracketed numbers under "Sample" refer to footnotes provided at that site.
+#' The individual functions in this package give similarly detailed references.
+"demo_spatialdata"
+
+#' @title retrieve scverse-curated `SpatialData` .zarr archive
+#' @aliases MouseIntestineVisHD
+#' 
+#' @description
+#' This function consolidates the retrieval and caching and transformation 
+#' of scverse-curated Zarr archives and 10x-curated Xenium archives.
+#' 
+#' @param patt character(1) sufficient to identify an OSN resource
+#' @param cache like `BiocFileCache`
+#' @param target character(1), defaults to tempfile(); use a different 
+#'   value if you wish to retain the unzipped .zarr store persistently.
+#' 
+#' @details
+#' \describe{
+#' \item{
+#'   \code{MouseIntestineVisHD()}}{
+#'   Visium HD 3.0.0 (10x Genomics) dataset of mouse intestine; source:
+#' \emph{https://www.10xgenomics.com/datasets/visium-hd-cytassist-gene-expression-libraries-of-mouse-intestine}}
+#' \item{
+#'   \code{LungAdenocarcinomaMCMICRO()}}{
+#'   MCMICRO dataset of human small cell lung adenocarcinoma}
+#' \item{
+#'   \code{MouseBrainMERFISH()}}{
+#'   MERFISH dataset of mouse brain tissue}
+#' \item{
+#'   \code{MulticancerSteinbock()}}{
+#'   imaging mass cytometry dataset of four cancers; source:
+#'   \emph{https://www.nature.com/articles/s41596-023-00881-0}}
+#' \item{
+#'   \code{ColorectalCarcinomaMIBITOF()}}{
+#'   MIBI-TOF dataset of colorectal carcinoma}
+#' \item{
+#'   \code{JanesickBreastVisiumEnh()}}{
+#'   Visium (10x Genomics) dataset of breast cancer; source: 
+#'   \emph{https://www.nature.com/articles/s41467-023-43458-x}}
+#' \item{
+#'   \code{JanesickBreastXeniumRep1/2()}}{
+#'   two Xenium (10x Genomics) sections associated with
+#'   the above Visium section from Janesick \emph{et al.}}
+#' \item{
+#'   \code{Breast2fov_10x()}}{
+#'   Xenium (10x Genomics) data on breast cancer, trimmed to 2 FOVs; source: 
+#'   \emph{https://www.10xgenomics.com/support/software/xenium-onboard-analysis/latest/resources/xenium-example-data}}
+#' \item{
+#'   \code{Lung2fov_10x()}}{
+#'   Xenium (10x Genomics) data on lung cancer, trimmed to 2 FOVs; source: 
+#'   \emph{https://www.10xgenomics.com/support/software/xenium-onboard-analysis/latest/resources/xenium-example-data}}
+#' \item{
+#'   \code{HumanLungMulti_10x()}}{
+#'   Xenium (10x Genomics) data on lung cancer;
+#'   source: \emph{https://www.10xgenomics.com/datasets/preview-data-ffpe-human-lung-cancer-with-xenium-multimodal-cell-segmentation-1-standard}}
+#' }
+#' 
+#' @examples
+#' # the following are equivalent:
+#' get_demo_SD("merfish")
+#' MouseBrainMERFISH()
+#' 
+#' @export
+get_demo_SD <- function(patt, 
+    cache=BiocFileCache::BiocFileCache(),
+    target=tempfile()) {
+    
+    # Bioconductor's OSN bucket
+    buckprefix <- "https://mghp.osn.xsede.org/bir190004-bucket01"
+    
+    # work on zipped Zarr archives from scverse SpatialData datasets page
+    sdfold <- "BiocSpatialData"
+    
+    sdzips <- c(
+        "mcmicro_io.zip", "merfish.zarr.zip", 
+        "mibitof.zip", "steinbock_io.zip", 
+        "visium_associated_xenium_io_aligned.zip", "visium_hd_3.0.0_io.zip",
+        "xenium_rep1_io_aligned.zip", "xenium_rep2_io_aligned.zip",
+        "HuLungXenmulti.zip")
+    
+    sdurls <- paste(buckprefix, sdfold, sdzips, sep="/")
+    
+    # work on zipped Xenium minimal outputs, retrieved and zipped in OSN
+    # these must be expanded and processed with use_sdio
+    xdfold <- "BiocXenDemo"
+    xdzips <- c(
+        "Xenium_V1_human_Breast_2fov_outs.zip",
+        "Xenium_V1_human_Lung_2fov_outs.zip")
+    
+    # collect names of all zip files
+    allz <- c(sdzips, xdzips)
+    # build a tibble with all relevant information
+    xdurls <- paste(buckprefix, xdfold, xdzips, sep="/")
+    allurls <- c(sdurls, xdurls)
+    
+    ca <- BiocFileCache::BiocFileCache()
+    chk <- lapply(allurls, \(x) BiocFileCache::bfcquery(ca, x))
+    chkdf <- do.call(rbind, chk)
+    ind <- grep(patt, chkdf$rname)
+    nupatt <- "pattern does not uniquely identify a resource, please be more specific"
+    if (length(ind) > 1) stop(nupatt)
+    if (length(ind) == 0) {
+        chkxen <- grep(patt, xdzips)
+        if (length(chkxen) > 1) stop(nupatt)
+        if (length(chkxen) == 0) {   # add a zipped zarr
+            zipind = grep(patt, sdzips)  # already ruled out xenium group, must be from spatialdata archive
+            if (length(zipind) == 0) stop("patt not matched in available resources")
+            zipname <- sdzips[zipind]
+            message(sprintf("caching %s", zipname))
+            fpath <- sdurls[zipind]
+            loc <- BiocFileCache::bfcadd(cache, rname=zipname, fpath=fpath, rtype="web")
+            td <- target
+            dir.create(td)
+            unzip(loc, exdir=td)
+            return(SpatialData::readSpatialData(dir(td, full.names=TRUE)))
+        } # end zipped zarr, now retrieve Xenium, run use_sdio, then read
+        zipname <- xdzips[chkxen]
+        message(sprintf("caching %s", zipname))
+        fpath <- xdurls[chkxen]
+        preloc <- BiocFileCache::bfcadd(cache, rname=zipname, fpath=fpath, rtype="web")
+        td <- tempfile() # can't use target'
+        dir.create(td)
+        unzip(preloc, exdir=td)  # manufacturer output
+        if (dir.exists(target)) print("target exists")
+        use_sdio("xenium", srcdir=td, dest=target) # zarr in target
+        return(SpatialData::readSpatialData(target))
+    }
+    # so a single pattern has hit, and it is in cache
+    if (chkdf[ind,]$rname %in% xdzips) { # it is a Xenium 10x output resource
+        preloc <- chkdf[ind,]$rpath
+        td <- tempfile() # can't use target
+        dir.create(td)
+        unzip(preloc, exdir=td)  # manufacturer output
+        use_sdio("xenium", srcdir=td, dest=target) # zarr in target
+        return(SpatialData::readSpatialData(target))
+    }
+    loc <- chkdf[ind,]$rpath
+    td <- target
+    dir.create(td)
+    unzip(loc, exdir=td)
+    SpatialData::readSpatialData(dir(td, full.names=TRUE))
+}
+
+#' @rdname get_demo_SD
+#' @export
+MouseIntestineVisHD <- function(target=tempfile()) { 
+    get_demo_SD("visium_hd_3.0.0", target=target)
+}
+
+#' @rdname get_demo_SD
+#' @export
+LungAdenocarcinomaMCMICRO <- function(target=tempfile()) {
+    get_demo_SD("mcmicro_io", target=target)
+}
+
+#' @rdname get_demo_SD
+#' @export
+MouseBrainMERFISH = function(target=tempfile()) {
+    get_demo_SD("merfish", target=target)
+}
+
+#' @rdname get_demo_SD
+#' @export
+MulticancerSteinbock <- function(target=tempfile()) {
+    get_demo_SD("steinbock_io", target=target)
+}
+
+#' @rdname get_demo_SD
+#' @export
+ColorectalCarcinomaMIBITOF <- function(target=tempfile()) {
+    get_demo_SD("mibitof", target=target)
+}
+
+#' @rdname get_demo_SD
+#' @export
+JanesickBreastVisiumEnh <- function(target=tempfile()) {
+    get_demo_SD("visium_associated_xenium_io", target=target)
+}
+
+#' @rdname get_demo_SD
+#' @export
+JanesickBreastXeniumRep1 <- function(target=tempfile()) {
+    get_demo_SD("xenium_rep1_io", target=target)
+}
+
+#' @rdname get_demo_SD
+#' @export
+JanesickBreastXeniumRep2 <- function(target=tempfile()) {
+    get_demo_SD("xenium_rep2_io", target=target)
+}
+
+#' @rdname get_demo_SD
+#' @export
+Breast2fov_10x <- function(target=tempfile()) {
+    get_demo_SD("human_Breast_2fov", target=target)
+}
+
+#' @rdname get_demo_SD
+#' @export
+Lung2fov_10x <- function(target=tempfile()) {
+    get_demo_SD("human_Lung_2fov", target=target)
+}
+
+#' @rdname get_demo_SD
+#' @export
+HumanLungMulti_10x <- function(target=tempfile()) {
+    get_demo_SD("HuLungXenmulti", target=target)
+}
\ No newline at end of file
diff --git a/inst/NEWS b/inst/NEWS
index 3d5723e..83b0083 100644
--- a/inst/NEWS
+++ b/inst/NEWS
@@ -1,4 +1,12 @@
-changes in version 0.99.0
+changes in version 0.99.2
+
+- add Xenium dataset of human lung cancer to OSN and 
+  corresponding caching function 'HumanLungMulti_10x()'
+
+changes in version 0.99.1
+
+- move 'SpatialData' from 'Imports:' to 'Depends':
+  to fix issues related to order of attachment
 
 changes in version 0.99.0
 
diff --git a/man/Breast2fov_10x.Rd b/man/Breast2fov_10x.Rd
deleted file mode 100644
index 2d7a06d..0000000
--- a/man/Breast2fov_10x.Rd
+++ /dev/null
@@ -1,21 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
-\name{Breast2fov_10x}
-\alias{Breast2fov_10x}
-\title{Retrieve 10x-trimmed breast cancer demonstration data, "two fields of view"}
-\usage{
-Breast2fov_10x(target = tempfile())
-}
-\arguments{
-\item{target}{character(1) defaults to tempfile().
-Set to a different folder for persistent Zarr store.}
-}
-\description{
-Retrieve 10x-trimmed breast cancer demonstration data, "two fields of view"
-}
-\note{
-From `https://www.10xgenomics.com/support/software/xenium-onboard-analysis/latest/resources/xenium-example-data`.
-}
-\examples{
-(sd <- Breast2fov_10x())
-}
diff --git a/man/ColorectalCarcinomaMIBITOF.Rd b/man/ColorectalCarcinomaMIBITOF.Rd
deleted file mode 100644
index d68b239..0000000
--- a/man/ColorectalCarcinomaMIBITOF.Rd
+++ /dev/null
@@ -1,21 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
-\name{ColorectalCarcinomaMIBITOF}
-\alias{ColorectalCarcinomaMIBITOF}
-\title{Retrieve colorectal carcinoma MIBI-TOF experiment.}
-\usage{
-ColorectalCarcinomaMIBITOF(target = tempfile())
-}
-\arguments{
-\item{target}{character(1) defaults to tempfile().
-Set to a different folder for persistent Zarr store.}
-}
-\description{
-Retrieve colorectal carcinoma MIBI-TOF experiment.
-}
-\note{
-From spatialdata archive citing `Hartmann, F. J. et al. Single-cell metabolic profiling of human cytotoxic T cells. Nat. Biotechnol. (2020) doi:10.1038/s41587-020-0651-8.`
-}
-\examples{
-ColorectalCarcinomaMIBITOF()
-}
diff --git a/man/JanesickBreastVisiumEnh.Rd b/man/JanesickBreastVisiumEnh.Rd
deleted file mode 100644
index f9e4916..0000000
--- a/man/JanesickBreastVisiumEnh.Rd
+++ /dev/null
@@ -1,23 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
-\name{JanesickBreastVisiumEnh}
-\alias{JanesickBreastVisiumEnh}
-\title{Retrieve a version of Janesick FFPE breast cancer experiment, Visium platform}
-\usage{
-JanesickBreastVisiumEnh(target = tempfile())
-}
-\arguments{
-\item{target}{character(1) defaults to tempfile().
-Set to a different folder for persistent Zarr store.}
-}
-\description{
-Retrieve a version of Janesick FFPE breast cancer experiment, Visium platform
-}
-\note{
-From spatialdata archive citing the biorxiv antecedent to `https://www.nature.com/articles/s41467-023-43458-x`
-This is annotated as Visium associated xenium, and has been enhanced
-with cell type annotation
-}
-\examples{
-JanesickBreastVisiumEnh()
-}
diff --git a/man/JanesickBreastXeniumRep1.Rd b/man/JanesickBreastXeniumRep1.Rd
deleted file mode 100644
index 009fb97..0000000
--- a/man/JanesickBreastXeniumRep1.Rd
+++ /dev/null
@@ -1,22 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
-\name{JanesickBreastXeniumRep1}
-\alias{JanesickBreastXeniumRep1}
-\title{Retrieve replicate 1 of Janesick FFPE breast cancer experiment, Xenium platform}
-\usage{
-JanesickBreastXeniumRep1(target = tempfile())
-}
-\arguments{
-\item{target}{character(1) defaults to tempfile().
-Set to a different folder for persistent Zarr store.}
-}
-\description{
-Retrieve replicate 1 of Janesick FFPE breast cancer experiment, Xenium platform
-}
-\note{
-From spatialdata archive citing the biorxiv antecedent to `https://www.nature.com/articles/s41467-023-43458-x`
-This has been enhanced with cell type annotation.
-}
-\examples{
-JanesickBreastXeniumRep1()
-}
diff --git a/man/JanesickBreastXeniumRep2.Rd b/man/JanesickBreastXeniumRep2.Rd
deleted file mode 100644
index 703f4d9..0000000
--- a/man/JanesickBreastXeniumRep2.Rd
+++ /dev/null
@@ -1,22 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
-\name{JanesickBreastXeniumRep2}
-\alias{JanesickBreastXeniumRep2}
-\title{Retrieve replicate 2 of Janesick FFPE breast cancer experiment, Xenium platform}
-\usage{
-JanesickBreastXeniumRep2(target = tempfile())
-}
-\arguments{
-\item{target}{character(1) defaults to tempfile().
-Set to a different folder for persistent Zarr store.}
-}
-\description{
-Retrieve replicate 2 of Janesick FFPE breast cancer experiment, Xenium platform
-}
-\note{
-From spatialdata archive citing the biorxiv antecedent to `https://www.nature.com/articles/s41467-023-43458-x`
-This has been enhanced with cell type annotation.
-}
-\examples{
-(sd <- JanesickBreastXeniumRep2())
-}
diff --git a/man/Lung2fov_10x.Rd b/man/Lung2fov_10x.Rd
deleted file mode 100644
index c5732f5..0000000
--- a/man/Lung2fov_10x.Rd
+++ /dev/null
@@ -1,21 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
-\name{Lung2fov_10x}
-\alias{Lung2fov_10x}
-\title{Retrieve 10x-trimmed lung cancer demonstration data, "two fields of view"}
-\usage{
-Lung2fov_10x(target = tempfile())
-}
-\arguments{
-\item{target}{character(1) defaults to tempfile().
-Set to a different folder for persistent Zarr store.}
-}
-\description{
-Retrieve 10x-trimmed lung cancer demonstration data, "two fields of view"
-}
-\note{
-From `https://www.10xgenomics.com/support/software/xenium-onboard-analysis/latest/resources/xenium-example-data`.
-}
-\examples{
-(sd <- Lung2fov_10x())
-}
diff --git a/man/LungAdenocarcinomaMCMICRO.Rd b/man/LungAdenocarcinomaMCMICRO.Rd
deleted file mode 100644
index 64f0c8c..0000000
--- a/man/LungAdenocarcinomaMCMICRO.Rd
+++ /dev/null
@@ -1,21 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
-\name{LungAdenocarcinomaMCMICRO}
-\alias{LungAdenocarcinomaMCMICRO}
-\title{Retrieve small cell lung adenocarcinoma sample assayed with mcmicro}
-\usage{
-LungAdenocarcinomaMCMICRO(target = tempfile())
-}
-\arguments{
-\item{target}{character(1) defaults to tempfile().
-Set to a different folder for persistent Zarr store.}
-}
-\description{
-Retrieve small cell lung adenocarcinoma sample assayed with mcmicro
-}
-\note{
-From scverse spatialdata archive citing `https://www.nature.com/articles/s41592-021-01308-y`.
-}
-\examples{
-LungAdenocarcinomaMCMICRO()
-}
diff --git a/man/MouseBrainMERFISH.Rd b/man/MouseBrainMERFISH.Rd
deleted file mode 100644
index f598cf6..0000000
--- a/man/MouseBrainMERFISH.Rd
+++ /dev/null
@@ -1,21 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
-\name{MouseBrainMERFISH}
-\alias{MouseBrainMERFISH}
-\title{Retrieve small cell lung adenocarcinoma sample assayed with mcmicro}
-\usage{
-MouseBrainMERFISH(target = tempfile())
-}
-\arguments{
-\item{target}{character(1) defaults to tempfile().
-Set to a different folder for persistent Zarr store.}
-}
-\description{
-Retrieve small cell lung adenocarcinoma sample assayed with mcmicro
-}
-\note{
-From scverse spatialdata archive citing `Moffitt, J. R. et al. Molecular, spatial, and functional single-cell profiling of the hypothalamic preoptic region. Science 362, (2018).`
-}
-\examples{
-(sd <- MouseBrainMERFISH())
-}
diff --git a/man/MouseIntestineVisHD.Rd b/man/MouseIntestineVisHD.Rd
deleted file mode 100644
index fbd94fb..0000000
--- a/man/MouseIntestineVisHD.Rd
+++ /dev/null
@@ -1,22 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
-\name{MouseIntestineVisHD}
-\alias{MouseIntestineVisHD}
-\title{Retrieve 10x-published mouse intestine sample, Visium HD 3.0.0}
-\usage{
-MouseIntestineVisHD(target = tempfile())
-}
-\arguments{
-\item{target}{character(1) defaults to tempfile().
-Set to a different folder for persistent Zarr store.}
-}
-\description{
-Retrieve 10x-published mouse intestine sample, Visium HD 3.0.0
-}
-\note{
-From 
-`https://www.10xgenomics.com/datasets/visium-hd-cytassist-gene-expression-libraries-of-mouse-intestine`
-It takes at least a minute for this function to return, 
-as there is considerable decompression and reassembly 
-once the basic resource has been retrieved from cache.
-}
diff --git a/man/MulticancerSteinbock.Rd b/man/MulticancerSteinbock.Rd
deleted file mode 100644
index 9ad7ba4..0000000
--- a/man/MulticancerSteinbock.Rd
+++ /dev/null
@@ -1,23 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
-\name{MulticancerSteinbock}
-\alias{MulticancerSteinbock}
-\title{Retrieve spatial mass cytometry experiments for four cancers}
-\usage{
-MulticancerSteinbock(target = tempfile())
-}
-\arguments{
-\item{target}{character(1) defaults to tempfile().
-Set to a different folder for persistent Zarr store.}
-}
-\description{
-Retrieve spatial mass cytometry experiments for four cancers
-}
-\note{
-From spatialdata archive 
-citing `https://www.nature.com/articles/s41596-023-00881-0`.
-See also `https://bodenmillergroup.github.io/steinbock/latest/`.
-}
-\examples{
-MulticancerSteinbock()
-}
diff --git a/man/demo_spatialdata.Rd b/man/demo_spatialdata.Rd
index bb967e9..41aa07d 100644
--- a/man/demo_spatialdata.Rd
+++ b/man/demo_spatialdata.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
+% Please edit documentation in R/get_demo_SD.R
 \docType{data}
 \name{demo_spatialdata}
 \alias{demo_spatialdata}
diff --git a/man/get_demo_SD.Rd b/man/get_demo_SD.Rd
index 1f2ae7f..8bca4e2 100644
--- a/man/get_demo_SD.Rd
+++ b/man/get_demo_SD.Rd
@@ -1,27 +1,100 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/demodata_code.R
+% Please edit documentation in R/get_demo_SD.R
 \name{get_demo_SD}
 \alias{get_demo_SD}
-\title{this function consolidates the retrieval and caching and
-transformation of scverse-curated Zarr archives and 10x-curated
-Xenium archives}
+\alias{MouseIntestineVisHD}
+\alias{LungAdenocarcinomaMCMICRO}
+\alias{MouseBrainMERFISH}
+\alias{MulticancerSteinbock}
+\alias{ColorectalCarcinomaMIBITOF}
+\alias{JanesickBreastVisiumEnh}
+\alias{JanesickBreastXeniumRep1}
+\alias{JanesickBreastXeniumRep2}
+\alias{Breast2fov_10x}
+\alias{Lung2fov_10x}
+\alias{HumanLungMulti_10x}
+\title{retrieve scverse-curated `SpatialData` .zarr archive}
 \usage{
 get_demo_SD(patt, cache = BiocFileCache::BiocFileCache(), target = tempfile())
+
+MouseIntestineVisHD(target = tempfile())
+
+LungAdenocarcinomaMCMICRO(target = tempfile())
+
+MouseBrainMERFISH(target = tempfile())
+
+MulticancerSteinbock(target = tempfile())
+
+ColorectalCarcinomaMIBITOF(target = tempfile())
+
+JanesickBreastVisiumEnh(target = tempfile())
+
+JanesickBreastXeniumRep1(target = tempfile())
+
+JanesickBreastXeniumRep2(target = tempfile())
+
+Breast2fov_10x(target = tempfile())
+
+Lung2fov_10x(target = tempfile())
+
+HumanLungMulti_10x(target = tempfile())
 }
 \arguments{
-\item{patt}{character(1) sufficient to identify a resource in OSN}
+\item{patt}{character(1) sufficient to identify an OSN resource}
 
-\item{cache}{like BiocFileCache}
+\item{cache}{like `BiocFileCache`}
 
-\item{target}{character(1), defaults to tempfile().  Use a
-different value if you wish to retain the unzipped Zarr
-store persistently.}
+\item{target}{character(1), defaults to tempfile(); use a different 
+value if you wish to retain the unzipped .zarr store persistently.}
 }
 \description{
-this function consolidates the retrieval and caching and
-transformation of scverse-curated Zarr archives and 10x-curated
-Xenium archives
+This function consolidates the retrieval and caching and transformation 
+of scverse-curated Zarr archives and 10x-curated Xenium archives.
+}
+\details{
+\describe{
+\item{
+  \code{MouseIntestineVisHD()}}{
+  Visium HD 3.0.0 (10x Genomics) dataset of mouse intestine; source:
+\emph{https://www.10xgenomics.com/datasets/visium-hd-cytassist-gene-expression-libraries-of-mouse-intestine}}
+\item{
+  \code{LungAdenocarcinomaMCMICRO()}}{
+  MCMICRO dataset of human small cell lung adenocarcinoma}
+\item{
+  \code{MouseBrainMERFISH()}}{
+  MERFISH dataset of mouse brain tissue}
+\item{
+  \code{MulticancerSteinbock()}}{
+  imaging mass cytometry dataset of four cancers; source:
+  \emph{https://www.nature.com/articles/s41596-023-00881-0}}
+\item{
+  \code{ColorectalCarcinomaMIBITOF()}}{
+  MIBI-TOF dataset of colorectal carcinoma}
+\item{
+  \code{JanesickBreastVisiumEnh()}}{
+  Visium (10x Genomics) dataset of breast cancer; source: 
+  \emph{https://www.nature.com/articles/s41467-023-43458-x}}
+\item{
+  \code{JanesickBreastXeniumRep1/2()}}{
+  two Xenium (10x Genomics) sections associated with
+  the above Visium section from Janesick \emph{et al.}}
+\item{
+  \code{Breast2fov_10x()}}{
+  Xenium (10x Genomics) data on breast cancer, trimmed to 2 FOVs; source: 
+  \emph{https://www.10xgenomics.com/support/software/xenium-onboard-analysis/latest/resources/xenium-example-data}}
+\item{
+  \code{Lung2fov_10x()}}{
+  Xenium (10x Genomics) data on lung cancer, trimmed to 2 FOVs; source: 
+  \emph{https://www.10xgenomics.com/support/software/xenium-onboard-analysis/latest/resources/xenium-example-data}}
+\item{
+  \code{HumanLungMulti_10x()}}{
+  Xenium (10x Genomics) data on lung cancer;
+  source: \emph{https://www.10xgenomics.com/datasets/preview-data-ffpe-human-lung-cancer-with-xenium-multimodal-cell-segmentation-1-standard}}
+}
 }
 \examples{
-(br2fov <- get_demo_SD("Breast_2fov"))
+# the following are equivalent:
+get_demo_SD("merfish")
+MouseBrainMERFISH()
+
 }