sominp {somspace}

Create sominp object

Description

sominp transforms the data set from data.table to somsp format, which can be used as argument in the somspa function.

Usage

sominp(x)

Arguments

x

The data.table object which will be tranformed to somsp object.

Details

x should be in tidy format with four columns: time, latitude, longitude and variable.

Value

A sominp object. It contains:

• a matrix that can be used as input for the som function of the ⁠kohonen package⁠.

• a data.table with the with spatial point coordinates and a corresponding id.

• a data.table with the original dataset.

See Also

somspa

Examples

dummy <- owda[Time <= 1510]
inp_som <- sominp(dummy)