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tmap (version 1.6)

tm_iso: Draw iso (contour) lines with labels

Description

This function is a wrapper of tm_lines and tm_text aimed to draw isopleths, which can be created with smooth_map.

Usage

tm_iso(col = NA, text = "level", size = 0.5, remove.overlap = TRUE, along.lines = TRUE, overwrite.lines = TRUE, ...)

Arguments

col
line color. See tm_lines.
text
text to display. By default, it is the variable named "level" of the shape that is created with smooth_map
size
text size (see tm_text)
remove.overlap
see tm_text
along.lines
see tm_text
overwrite.lines
see tm_text
...
arguments passed on to tm_lines or tm_text

See Also

smooth_map