R: Return the values of a set of time series

sits_values {sits} | R Documentation

## Return the values of a set of time series

### Description

This function returns the values of a sits tibble (according a specified format). This function is useful to use packages such as ggplot2, dtwclust, or kohonen that require values that are rowwise or colwise organised.

### Usage

    sits_values(data, bands = NULL, format = "cases_dates_bands")

### Arguments

`data` | A sits tibble with time series for different bands.
`bands` | A string with a group of bands whose values are to be extracted. If no bands are informed extract ALL bands.
`format` | A string with either "cases_dates_bands" or "bands_cases_dates" or "bands_dates_cases".

### Value

A matrix with values.

### Author(s)

Rolf Simoes, rolf.simoes@inpe.br

### Examples

    # Retrieve a set of time series with 2 classes
    data(cerrado_2classes)
    # retrieve the values split by bands and dates
    ls1 <- sits_values(cerrado_2classes[1:2, ], format = "bands_dates_cases")
    # retrieve the values split by cases (occurences)
    ls2 <- sits_values(cerrado_2classes[1:2, ], format = "cases_dates_bands")
    #' # retrieve the values split by bands and cases (occurences)
    ls3 <- sits_values(cerrado_2classes[1:2, ], format = "bands_cases_dates")

[Package sits version 0.16.2 Index]