as.rmap.frame: Convert data.table to rmap.frame
Description
Convert data.table to rmap.frame
Usage
as.rmap.frame(x, ...)# S3 method for data.table
as.rmap.frame(x, p4s, gridSize, bbox)
Arguments
bbox
global bounding box, a list with x and y
Value
an rmap.frame object which inherits
from data.table