iNZightMap: Create an iNZight Map Object

In iNZightVIT/iNZightMaps: Map Plotting Functions for iNZight

Create an iNZight Map Object

Description

Create an iNZight Map Object and pass to the plot

Usage

iNZightMap(lat, lon, data, name = deparse(substitute(data)))

## S3 method for class 'inzightmap'
plot(
  x,
  opacity,
  map.zoom = -1,
  type = c("terrain", "terrain-background", "terrain-labels", "terrain-lines", "toner",
    "toner-2010", "toner-2011", "toner-background", "toner-hybrid", "toner-labels",
    "toner-lines", "toner-lite", "watercolor"),
  ...,
  env = parent.frame()
)

Arguments

lat	a formula specifying the name of the latitude variable in data
lon	a formula specifying the name of the longitude variable in data
data	a data frame
name	the name of the data set
x	an inzightmap object
opacity	character or expression of the variable name to code point opacity by
map.zoom	the level of zoom to use; this should depend on the scales unless specified
type	the type of map to download from Google
...	additional arguments passed to iNZightPlot
env	Environment to evaluate iNZightPlot in

Details

The plot will download a map that contains all of the points. The size is limited by the fixed zoom levels provided by Google's Static Maps API.

Value

data frame object with class inzightmap

Functions

• plot(inzightmap): Plot an inzightmap object

Author(s)

Tom Elliott

iNZightVIT/iNZightMaps documentation built on May 4, 2024, 6:17 a.m.