Create a Chunked Array
Arguments
- ...
R objects to coerce into a ChunkedArray. They must be of the same type.
- type
An optionaldata type. If omitted, the type will be inferred from the data.
Examples
# Pass items into chunked_array as separate objects to create chunksclass_scores<-chunked_array(c(87,88,89),c(94,93,92),c(71,72,73))# If you pass a list into chunked_array, you get a list of length 1list_scores<-chunked_array(list(c(9.9,9.6,9.5),c(8.2,8.3,8.4),c(10.0,9.9,9.8)))# When constructing a ChunkedArray, the first chunk is used to infer type.infer_type(chunked_array(c(1,2,3),c(5L,6L,7L)))#> Float64#> double# Concatenating chunked arrays returns a new chunked array containing all chunksa<-chunked_array(c(1,2),3)b<-chunked_array(c(4,5),6)c(a,b)#> ChunkedArray#> <double>#> [#> [#> 1,#> 2#> ],#> [#> 3#> ],#> [#> 4,#> 5#> ],#> [#> 6#> ]#> ]