XenaScan {UCSCXenaTools} | R Documentation |
Scan all rows according to user input by a regular expression
Description
XenaScan()
is a function can be used before XenaGenerate()
.
Usage
XenaScan(
XenaData = UCSCXenaTools::XenaData,
pattern = NULL,
ignore.case = TRUE
)
Arguments
XenaData |
a data.frame . Default is data(XenaData) .
The input of this option can only be data(XenaData) or its subset.
|
pattern |
character string containing a regular expression
(or character string for fixed = TRUE ) to be matched
in the given character vector. Coerced by
as.character to a character string if possible. If a
character vector of length 2 or more is supplied, the first element
is used with a warning. Missing values are allowed except for
regexpr , gregexpr and regexec .
|
ignore.case |
if FALSE , the pattern matching is case
sensitive and if TRUE , case is ignored during matching.
|
Value
a data.frame
Examples
x1 <- XenaScan(pattern = "Blood")
x2 <- XenaScan(pattern = "LUNG", ignore.case = FALSE)
x1 %>%
XenaGenerate()
x2 %>%
XenaGenerate()
[Package
UCSCXenaTools version 1.4.8
Index]