Class to hold the reading of a single tile. It can also store a single tile of a mosaic, to which we will refer to as chunks. It is an extended class for SpectralInfo
, adding an extra slot to hold the uFTIR Microscope readings -called Spectra. The functions tile_read
and mosaic_chunk
return an object of this class. The class has a defined method to plot, which can be called either by the generic plot
or by plot_tile
. You can use an object of this class in the following functions:
plot_tile
To plot a heat map of the reading. Available too through the generic plot
.
tile_base_corr
A preprocessing function that replace negative values with zeros.
wavealign
A resampling method that allows to match the wavenumbers of a given tile/chunk with the wavenumbers of a SpectralReference
.
tile_sam
When a Tile object is linked to a SpectralReference
by a former call to wavealign
, this function performs a spectral angle mapper match between the Tile and the SpectralReference.
get_profile_tile
To get the pixels spectra that matched a given polymer/cluster.
An S4 object of class "Tile".
Spectra
array. The aquired spectra (.dat or dmd file)