gtable_filter

0th

Percentile

Filter cells by name.

Filter cells by name.

Usage
gtable_filter(x, pattern, fixed = FALSE, trim = TRUE)
Arguments
x

a gtable object

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 and gregexpr.

fixed

logical. If TRUE, pattern is a string to be matched as is. Overrides all conflicting arguments.

trim

if TRUE, gtable_trim will be used to trim off any empty cells.

Aliases
  • gtable_filter
Examples
library(gtable) # NOT RUN { library(grid) gt <- gtable(unit(rep(5, 3), c("cm")), unit(5, "cm")) rect <- rectGrob(gp = gpar(fill = "black")) circ <- circleGrob(gp = gpar(fill = "red")) gt <- gtable_add_grob(gt, rect, 1, 1, name = "rect") gt <- gtable_add_grob(gt, circ, 1, 3, name = "circ") plot(gtable_filter(gt, "rect")) plot(gtable_filter(gt, "rect", trim = FALSE)) plot(gtable_filter(gt, "circ")) plot(gtable_filter(gt, "circ", trim = FALSE)) # }
Documentation reproduced from package gtable, version 0.2.0, License: GPL-2

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