Set a theme

This function set a map theme. The parameters set by this function are the figure margins, background and foreground colors and some mf_title options.

mf_theme(x = "default", bg, fg, mar, tab, pos, inner, line, cex, font)

Arguments

x	name of a map theme. One of "default", "brutal", "ink", "dark", "agolalight", "candy", "darkula", "iceberg", "green", "nevermind", "jsk", "barcelona". If x is used other parameters are ignored.
bg	background color
fg	foreground color
mar	margins
tab	if TRUE the title is displayed as a 'tab'
pos	position, one of 'left', 'center', 'right'
inner	if TRUE the title is displayed inside the plot area.
line	number of lines used for the title
cex	cex of the title
font	font of the title

Value

The (invisible) list of theme parameters is returned.

Details

It is also possible to set a custom theme using a list of arguments (see Examples). Use mf_theme('default') to reset theme settings. mf_theme() returns the current theme settings.

Examples

mtq <- mf_get_mtq()

# built-in theme
mf_theme("green")
mf_map(mtq)
mf_title()

# theme from arguments
mf_theme(
  bg = "darkslategrey", fg = "cornsilk3", mar = c(2, 2, 4, 2),
  tab = FALSE, pos = "center", inner = FALSE,
  line = 2, cex = 2, font = 4
)
mf_map(mtq)
mf_layout()

# theme from list
custom <- list(
  name = "custom",
  bg = "green",
  fg = "red",
  mar = c(2, 2, 2, 2),
  tab = TRUE,
  pos = "center",
  inner = TRUE,
  line = 2,
  cex = 1.5,
  font = 3
)
mf_theme(custom)
mf_map(mtq)
mf_title()

(mf_theme("default"))
#> $name
#> [1] "default"
#> 
#> $bg
#> [1] "#f7f7f7"
#> 
#> $fg
#> [1] "#333333"
#> 
#> $mar
#> [1] 0.5 0.5 1.7 0.5
#> 
#> $tab
#> [1] TRUE
#> 
#> $pos
#> [1] "left"
#> 
#> $inner
#> [1] FALSE
#> 
#> $line
#> [1] 1.2
#> 
#> $cex
#> [1] 1
#> 
#> $font
#> [1] 1
#>