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Extract average proxy series from ROI

Usage

extract_spectral_series(
  raster,
  index = NULL,
  categorical = FALSE,
  calibration = NULL,
  extent = NULL,
  filename = NULL,
  extension = NULL
)

Arguments

raster

terra SpatRaster with one layer with calculated values.

index

character indicating hyperspectral index layer to plot.

categorical

is SpatRaster categorical. Defaults to FALSE. If categorical, then most abundant class is retained.

calibration

result of pixel_to_distance or actual call to pixel_to_distance with appropriate input.

extent

an extent or SpatVector used to subset SpatRaster. Defaults to the entire SpatRaster.

filename

empty = in memory, TRUE = guess name and attempt write, or user specified path to glue with extension.

extension

character, a graphic format extension.

Value

tibble frame with XY coordinates and averaged proxy values.