New features in the updates | Data | Built on data.frame | S4 class Spectra and SpectraDatabase | Functions | Computing correlation matrix between 2-band NSR and another variable | Plotting correlation matrix (2D array) | More Examples and Details | 2-band combinations | 3-band combinations | Example data NSpec.Lib | Example data NSpec.DF | Accessing data | Compatibility | Data format conversion | Future development