Function reference • ChemoSpec2D

Importing Data
`files2Spectra2DObject()`	Import Data into a Spectra2D Object
`import2Dspectra()`	Import 2D Spectroscopic Data
Data Summaries
`sumGroups`	Summarize the Group Membership of a Spectra or Spectra2D Object
`sumSpectra`	Summarize a Spectra or Spectra2D Object
Pre-Processing Data Modifying/editing data
`removeFreq`	Remove Frequencies from a Spectra or Spectra2D Object
`removeGroup`	Remove Groups from a Spectra or Spectra2D Object
`removeSample`	Remove Samples from a Spectra or Spectra2D Object
`removePeaks2D()`	Remove Peaks in a Spectra2D Object
`normSpectra2D()`	Normalize a Spectra2D Object
`centscaleSpectra2D()`	Center and Scale a Spectra2D Object Along the Samples Dimension
Plots
`plotSpectra2D()`	Plot a Spectra2D Object
`plotSlice()`	Plot a Slice of a Spectra2D Object
`plotScores`	Plot Scores from PCA, MIA or PARAFAC Analysis of a Spectra or Spectra2D Object
`plotScree`	Scree Plots from PCA or MIA Analysis of a Spectra or Spectra2D Object
`plotLoadings2D()`	Plot Loadings from a PARAFAC, MIA or POP Analysis of a Spectra2D Object
`showScale()`	Display a pdf Version of the Contour Scale
`LofC()`	Create a List of Colors
`LofL()`	Create a List of Contour Levels
`colorSymbol`	Color and Symbols in ChemoSpec and ChemoSpec2D
Exploratory Data Analysis
`miaSpectra2D()`	Multivariate Image Analysis (Tucker 1) of a Spectra2D Object
`pfacSpectra2D()`	PARAFAC Analysis of a Spectra2D Object
`popSpectra2D()`	Plain Old PCA (POP) of Spectra2D Objects
Data Sets
`Spectra2D`	Spectra2D Objects
`MUD`	Made Up 2D NMR-Like Data Sets
Utilities & Reference
`chkSpectra`	Verify the Integrity of a Spectra or Spectra2D Object
`hats_alignSpectra2D()`	Align the Spectra in a Spectra2D Object using the HATS algorithm.
`check4Gaps`	Check for Discontinuities (Gaps) in a Vector & Optionally Make a Plot
`showScale()`	Display a pdf Version of the Contour Scale
`calcLvls()`	Calculate Levels for Contour and Image Type Plots
`inspectLvls()`	Inspect Levels for Contour Plots of Spectra2D Objects
`shiftSpectra2D()`	Shift the Spectra in a Spectra2D Object
`sampleDist`	Compute the Distances Between Samples in a Spectra or Spectra2D Object
`computeVolume()`	Compute the Volume of a Specified Shift Range in a 2D Spectrum
`updateGroups`	Update Group Names in a Spectra or Spectra2D Object
`ChemoSpec2D-package`	Exploratory Chemometrics for 2D Spectroscopy

Reference

Importing Data

Data Summaries

Pre-Processing Data

Plots

Exploratory Data Analysis

Data Sets

Utilities & Reference