mf_legend_gl function

Plot a legend for a graduated lines map

Deprecated.

This function plots a legend for graduated lines maps.

mf_legend_gl(
  pos = "topleft",
  val,
  col = "tomato4",
  lwd,
  title = "Legend Title",
  title_cex = 0.8,
  val_cex = 0.6,
  val_rnd = 2,
  frame = FALSE,
  bg,
  fg,
  cex = 1
)

Arguments

• pos: position of the legend, one of "topleft", "top", "topright", "right", "bottomright", "bottom", "bottomleft", "left", "interactive" or a vector of two coordinates in map units (c(x, y))
• val: break labels
• col: lines color
• lwd: lines widths
• title: title of the legend
• title_cex: size of the legend title
• val_cex: size of the values in the legend
• val_rnd: number of decimal places of the values in the legend.
• frame: whether to add a frame to the legend (TRUE) or not (FALSE)
• bg: background of the legend
• fg: foreground of the legend
• cex: size of the legend; 2 means two times bigger

Returns

No return value, a legend is displayed.

Examples

## Not run:

plot.new()
plot.window(xlim = c(0, 1), ylim = c(0, 1), asp = 1)
mf_legend_gl(lwd = c(0.2, 2, 4, 5, 10), val = c(1, 2, 3, 4, 10.2, 15.2))
## End(Not run)