Description Usage Arguments Details Value Author(s) References See Also Examples
Add an attribute to a GDS node.
1 | put.attr.gdsn(node, name, val=NULL)
|
node |
an object of class |
name |
the name of an attribute |
val |
the value of an attribute, or a |
Missing values are allowed in a numerical attribute, but not allowed for
characters or logical values. Missing characters are converted to "NA"
,
and missing logical values are converted to FALSE
.
If val
is a gdsn.class
object, copy all attributes
to node
.
None.
Xiuwen Zheng
http://github.com/zhengxwen/gdsfmt
get.attr.gdsn
, delete.attr.gdsn
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | # cteate a GDS file
f <- createfn.gds("test.gds")
node <- add.gdsn(f, "int", val=1:10000)
put.attr.gdsn(node, "missing.value", 10000)
put.attr.gdsn(node, "one.value", 1L)
put.attr.gdsn(node, "string", c("ABCDEF", "THIS", paste(letters, collapse="")))
put.attr.gdsn(node, "bool", c(TRUE, TRUE, FALSE))
f
get.attr.gdsn(node)
delete.attr.gdsn(node, "one.value")
get.attr.gdsn(node)
node2 <- add.gdsn(f, "char", val=letters)
get.attr.gdsn(node2)
put.attr.gdsn(node2, val=node)
get.attr.gdsn(node2)
# close the GDS file
closefn.gds(f)
# delete the temporary file
unlink("test.gds", force=TRUE)
|
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