new_theme: New theme

In NCC-CNC/wheretowork: Interactive Systematic Conservation Planning Application

New theme

Description

Create a new Theme object.

Usage

new_theme(
  name,
  feature,
  feature_order = as.double(rev(seq_along(feature))),
  id = uuid::UUIDgenerate()
)

Arguments

name	character Name to display.
feature	list of Feature objects.
feature_order	numeric Relative order for displaying each feature on a map. Defaults to a reverse sequence of integer values.
id	character unique identifier. Defaults to a random identifier (uuid::UUIDgenerate()).

Value

A Theme object.

Examples

# find data path
# find data file paths
f1 <- system.file(
  "extdata", "projects", "sim_raster", "sim_raster_spatial.tif",
  package = "wheretowork"
)
f2 <- system.file(
  "extdata",  "projects", "sim_raster", "sim_raster_attribute.csv.gz",
  package = "wheretowork"
)
f3 <- system.file(
  "extdata",  "projects", "sim_raster", "sim_raster_boundary.csv.gz",
  package = "wheretowork"
)

# create new dataset
d <- new_dataset(f1, f2, f3)

# create new variable
v <- new_variable_from_auto(d, index = 1)

# create new feature
f <- new_feature(name = "Intact Alvar map", variable = v)

# create a theme using the feature
x <- new_theme(name = "Intact Alvar", feature = f)

# print object
print(x)

NCC-CNC/wheretowork documentation built on Feb. 27, 2025, 6:11 p.m.