# R Interface to CoreArray Genomic Data Structure (GDS) Files

## Documentation for package ‘gdsfmt’ version 1.49.5

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

gdsfmt-package | R Interface to CoreArray Genomic Data Structure (GDS) files
$-method | the class of GDS file
add.gdsn | Add a new GDS node
addfile.gdsn | Add a GDS node with a file
addfolder.gdsn | Add a folder to the GDS node
append.gdsn | Append data to a specified variable
apply.gdsn | Apply functions over margins
assign.gdsn | Assign/append data to a GDS node
cache.gdsn | Caching variable data
cleanup.gds | Clean up fragments
closefn.gds | Close a GDS file
clusterApply.gdsn | Apply functions over matrix margins in parallel
cnt.gdsn | Return the number of child nodes
compression.gdsn | Modify compression mode
copyto.gdsn | Copy GDS nodes
createfn.gds | Create a GDS file
delete.attr.gdsn | Delete attribute(s)
delete.gdsn | Delete a GDS node
diagnosis.gds | Diagnose the GDS file
digest.gdsn | create hash function digests
exist.gdsn | Return whether the path exists or not
gds.class | the class of GDS file
gdsfmt | R Interface to CoreArray Genomic Data Structure (GDS) files
gdsn.class | the class of variable node in the GDS file
get.attr.gdsn | Get attributes
getfile.gdsn | Output a file from a stream container
getfolder.gdsn | Get the folder
index.gdsn | Get the specified node
is.element.gdsn | whether the elements are in a set
is.sparse.gdsn | whether a sparse array or not
lasterr.gds | Return the last error message
ls.gdsn | Return the names of child nodes
moveto.gdsn | Relocate a GDS node
name.gdsn | Return the variable name of a node
objdesp.gdsn | Variable description
openfn.gds | Open a GDS file
permdim.gdsn | Array Transposition
print.gds.class | Show the information of class "gds.class" and "gdsn.class"
print.gdsn.class | Show the information of class "gds.class" and "gdsn.class"
put.attr.gdsn | Add an attribute into a GDS node
read.gdsn | Read data field of a GDS node
readex.gdsn | Read data field of a GDS node with a selection
readmode.gdsn | Switch to read mode in the compression settings
rename.gdsn | Rename a GDS node
setdim.gdsn | Set the dimension of data field
show-method | Show the information of class "gds.class" and "gdsn.class"
showfile.gds | Enumerate opened GDS files
summarize.gdsn | GDS object Summaries
sync.gds | Synchronize a GDS file
system.gds | Get the parameters in the GDS system
unload.gdsn | Unload a GDS node
write.gdsn | Write data to a GDS node