moveto.gdsn: Relocate a GDS node

In gdsfmt: R Interface to CoreArray Genomic Data Structure (GDS) Files

Description

Move a GDS node to a new place in the same file

Usage

moveto.gdsn(node, loc.node,
    relpos = c("after", "before", "replace", "replace+rename"))

Arguments

node	an object of class gdsn.class (a GDS node)
loc.node	an object of class gdsn.class (a GDS node), indicates the new location
relpos	"after": after loc.node, "before": before loc.node, "replace": replace loc.node (loc.node will be deleted); "replace+rename": replace loc.node (loc.node will be deleted and node has a new name as loc.node)

Value

None.

Author(s)

Xiuwen Zheng

References

http://github.com/zhengxwen/gdsfmt

See Also

createfn.gds, openfn.gds, index.gdsn, add.gdsn

Examples

# cteate a GDS file
f <- createfn.gds("test.gds")
L <- -2500:2499

# commom types

add.gdsn(f, "label", NULL)
add.gdsn(f, "int", 1:10000, compress="ZIP", closezip=TRUE)
add.gdsn(f, "int.matrix", matrix(L, nrow=100, ncol=50))
add.gdsn(f, "double", seq(1, 1000, 0.4))
add.gdsn(f, "character", c("int", "double", "logical", "factor"))

f
# +     [  ]
# |--+ label        
# |--+ int  { Int32 10000 ZIP(34.74%) }
# |--+ int.matrix   { Int32 100x50 }
# |--+ double   { Float64 2498 }
# |--+ character    { VStr8 4 }

n1 <- index.gdsn(f, "label")
n2 <- index.gdsn(f, "double")

moveto.gdsn(n1, n2, relpos="after")
f

moveto.gdsn(n1, n2, relpos="before")
f

moveto.gdsn(n1, n2, relpos="replace")
f

n2 <- index.gdsn(f, "int")
moveto.gdsn(n1, n2, relpos="replace+rename")
f

# close the GDS file
closefn.gds(f)


# delete the temporary file
unlink("test.gds", force=TRUE)

gdsfmt documentation built on Dec. 26, 2020, 6 p.m.