layer: Create a map vector layer object.

In webmaps: Create HTML Web maps

Description

Create a map vector layer object for some data and an optional style. The data can be points, lines, or polygons.

Usage

layer(layerData, name, style = lstyle())
## S3 method for class 'layer'
print(x,...)

Arguments

layerData	An sp-class object, such as a SpatialPointsDataFrame
name	An identifier for the data. Must be a valid Javascript label.
style	A style object.
x	A layer object
...	Arguments to the print method.

Details

This function just copies the data and wraps it up with a name and a style.

Value

An object of class 'layer'.

Author(s)

Barry Rowlingson

Examples

data = data.frame(a=1:10,b=1:10)
coordinates(data)=cbind(runif(10,0,1),runif(10,53,54))

l1 = layer(data,name="mydata",
   style=lstyle(fillColor="red", pointRadius="${a}"))

webmaps documentation built on May 2, 2019, 4:52 p.m.