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data were retrieved on Nov. 11th, 2024, from here.

Examples

x <- file.path("extdata", "blobs.zarr")
x <- system.file(x, package="SpatialData")
(x <- readSpatialData(x))
#> 
#> Attaching package: ‘BiocGenerics’
#> The following object is masked from ‘package:SpatialData’:
#> 
#>     table
#> The following objects are masked from ‘package:stats’:
#> 
#>     IQR, mad, sd, var, xtabs
#> The following objects are masked from ‘package:base’:
#> 
#>     Filter, Find, Map, Position, Reduce, anyDuplicated, aperm, append,
#>     as.data.frame, basename, cbind, colnames, dirname, do.call,
#>     duplicated, eval, evalq, get, grep, grepl, intersect, is.unsorted,
#>     lapply, mapply, match, mget, order, paste, pmax, pmax.int, pmin,
#>     pmin.int, rank, rbind, rownames, sapply, saveRDS, setdiff, table,
#>     tapply, union, unique, unsplit, which.max, which.min
#> 
#> Attaching package: ‘MatrixGenerics’
#> The following objects are masked from ‘package:matrixStats’:
#> 
#>     colAlls, colAnyNAs, colAnys, colAvgsPerRowSet, colCollapse,
#>     colCounts, colCummaxs, colCummins, colCumprods, colCumsums,
#>     colDiffs, colIQRDiffs, colIQRs, colLogSumExps, colMadDiffs,
#>     colMads, colMaxs, colMeans2, colMedians, colMins, colOrderStats,
#>     colProds, colQuantiles, colRanges, colRanks, colSdDiffs, colSds,
#>     colSums2, colTabulates, colVarDiffs, colVars, colWeightedMads,
#>     colWeightedMeans, colWeightedMedians, colWeightedSds,
#>     colWeightedVars, rowAlls, rowAnyNAs, rowAnys, rowAvgsPerColSet,
#>     rowCollapse, rowCounts, rowCummaxs, rowCummins, rowCumprods,
#>     rowCumsums, rowDiffs, rowIQRDiffs, rowIQRs, rowLogSumExps,
#>     rowMadDiffs, rowMads, rowMaxs, rowMeans2, rowMedians, rowMins,
#>     rowOrderStats, rowProds, rowQuantiles, rowRanges, rowRanks,
#>     rowSdDiffs, rowSds, rowSums2, rowTabulates, rowVarDiffs, rowVars,
#>     rowWeightedMads, rowWeightedMeans, rowWeightedMedians,
#>     rowWeightedSds, rowWeightedVars
#> 
#> Attaching package: ‘S4Vectors’
#> The following objects are masked from ‘package:Matrix’:
#> 
#>     expand, unname
#> The following object is masked from ‘package:utils’:
#> 
#>     findMatches
#> The following objects are masked from ‘package:base’:
#> 
#>     I, expand.grid, unname
#> 
#> Attaching package: ‘S4Arrays’
#> The following object is masked from ‘package:abind’:
#> 
#>     abind
#> The following object is masked from ‘package:base’:
#> 
#>     rowsum
#> 
#> Attaching package: ‘DelayedArray’
#> The following objects are masked from ‘package:base’:
#> 
#>     apply, scale, sweep
#> class: SpatialData
#> - images(2):
#>   - blobs_image (3,64,64)
#>   - blobs_multiscale_image (3,64,64)
#> - labels(2):
#>   - blobs_labels (64,64)
#>   - blobs_multiscale_labels (64,64)
#> - points(1):
#>   - blobs_points (200)
#> - shapes(3):
#>   - blobs_circles (5,circle)
#>   - blobs_multipolygons (2,polygon)
#>   - blobs_polygons (5,polygon)
#> - tables(1):
#>   - table (3,10)
#> coordinate systems:
#> - global(8): blobs_image blobs_multiscale_image ... blobs_polygons
#>   blobs_points
#> - scale(1): blobs_labels
#> - translation(1): blobs_labels
#> - affine(1): blobs_labels
#> - sequence(1): blobs_labels