rangeMapper (version 0.0-4)

canvas: Project's canvas

Description

The canvas is a regular grid of a given resolution used further by rangeMap function to perform grid interpolation.

Usage

canvas.make(con)
canvas.save(con)
canvas.fetch(con)

Arguments

con

A valid sqlite connection.

Value

• canvas.make
  returns a SpatialPoints object
• canvas.save
  saves the a SpatialPoints object returned by canvas.make to the project's data base
• canvas.fetch
  retrieves the canvas previously saved by canvas.save from the project's data base as a SpatialPoints object

See Also

rangeMapper for a complete example. gridSize