cbind.bm_bitmap {bittermelon}

R Documentation

Combine bitmaps by rows or columns

Description

cbind.bm_bitmap() and rbind.bm_bitmap() combine by columns or rows respectively.

Usage

## S3 method for class 'bm_bitmap'
cbind(..., direction = "left-to-right", vjust = "center-top")

## S3 method for class 'bm_bitmap'
rbind(..., direction = "top-to-bottom", hjust = "center-left")

Arguments

...	bm_bitmap() objects.
direction	For ⁠cbind().bm_bitmap⁠ either "left-to-right" (default) or its aliases "ltr" and "lr" OR "right-to-left" or its aliases "rtl" and "rl". For ⁠rbind().bm_bitmap⁠ either "top-to-bottom" (default) or its aliases "ttb" and "tb" OR "bottom-to-top" or its aliases "btt" and "bt". The direction argument is not case-sensitive.
vjust	Used by bm_extend() if bitmap heights are different.
hjust	Used by bm_extend() if bitmap widths are different.

Value

A bm_bitmap() object.

Examples

  font_file <- system.file("fonts/spleen/spleen-8x16.hex.gz", package = "bittermelon")
  font <- read_hex(font_file)
  capital_b <- font[[str2ucp("B")]]
  capital_m <- font[[str2ucp("M")]]
  cbm <- cbind(capital_b, capital_m)
  print(cbm, px = c(".", "#"))
  cbm_rl <- cbind(capital_b, capital_m, direction = "right-to-left")
  print(cbm_rl, px = c(".", "#"))
  rbm <- rbind(capital_b, capital_m)
  print(rbm, px = c(".", "#"))
  rbm_bt <- rbind(capital_b, capital_m, direction = "bottom-to-top")
  print(rbm_bt, px = c(".", "#"))

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