Get or add format options
Format options are tmap options that are shape dependent. With tmap_format() the predefined formats can be retrieved. The values for a specific format can be retrieved with tmap_format(format), where format is the name of the format. The function tmap_format_add is used to add a format.
tmap_format(format) tmap_format_add(..., name)
the function tmap_format() returns the names of the available formats. When format is defined, it returns the option list corresponding the that format.
tm_layout for predefined styles, tmap_style_catalogue to create a style catalogue of all available styles, and tmap_options for tmap options.
tmap_options for tmap options
# available formats
tmap_format()
# create option list to be used as a new format
World_small <- tmap_format("World")
World_small$scale <- 2
# add format
tmap_format_add(World_small, name = "World_small")
# observe that World_small is successfully added:
tmap_format()
data(World)
qtm(World, fill="HPI", format="World_small")Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.