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ChemoSpecUtils (version 1.0.4)

Functions Supporting Packages ChemoSpec and ChemoSpec2D

Description

Functions supporting the common needs of packages 'ChemoSpec' and 'ChemoSpec2D'.

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Install

install.packages('ChemoSpecUtils')

Monthly Downloads

961

Version

1.0.4

License

GPL-3

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Maintainer

Bryan Hanson

Last Published

January 31st, 2024

Functions in ChemoSpecUtils (1.0.4)

sumSpectra

Summarize a Spectra or Spectra2D Object
.extraData

Check for Extra Data Appended to a Spectra or Spectra2D Object
rowDist

Compute Distance Between Rows of a Matrix
.findNA

Find NA in a Spectra2D Object
removeSample

Remove Samples from a Spectra or Spectra2D Object
.chkReqGraphicsPkgs

Verify Required Graphics Packages are Available.
.colLeaf

Color the Leaves of a Dendrogram Based on a Spectra Object
updateGroups

Update Group Names in a Spectra or Spectra2D Object
.getExtremeCoords

getExtremeCoords
.ggAnnotate

Annotate a ggplot2 Plot with Text
.getLimits

Process Limits for a Spectra2D Plot
.computeEllipses

Compute Confidence Ellipses
.ggRepel

Wrapper for geom_text_repel
.labelExtremes

Label Extreme Values
.distPlot

Draw a Distance Plot
removeFreq

Remove Frequencies from a Spectra or Spectra2D Object
.groupNcolor

Assign Group Membership and Colors for a Spectra or Spectra2D Object
plotScree

Scree Plots from PCA or MIA Analysis of a Spectra or Spectra2D Object
plotScores

Plot Scores from PCA, MIA or PARAFAC Analysis of a Spectra or Spectra2D Object
.drawEllipses

Add Ellipses to Plot
.remGrpSam

Remove Groups or Samples from a Spectra or Spectra2D Object
sampleDist

Compute the Distances Between Samples in a Spectra or Spectra2D Object
.scorePlot

scorePlot
sumGroups

Summarize the Group Membership of a Spectra or Spectra2D Object
.drawPoints

Add Points to a Score Plot
removeGroup

Remove a Group from a Spectra or Spectra2D Object
.getVarExplained

Compute the Variance Explained from PCA or Other Reduction Methods
.ggAddLegend

Add Legend to a ggplot2 Plot
.shrinkLeaf

Shrink the Leaves of a Dendrogram Based on a Spectra Object
hcaScores

HCA on PCA/MIA/PARAFAC scores from a Spectra or Spectra2D Object
conColScheme

Change the Color Scheme of a Spectra or Spectra2D Object
checkForPackageWithVersion

Check for an Installed Package with a Particular Version or Newer
ChemoSpecUtils-package

Functions Supporting Packages ChemoSpec and ChemoSpec2D
chkGraphicsOpt

Check the Graphic Output Option/Mode
check4Gaps

Check for Discontinuities (Gaps) in a Vector & Optionally Make a Plot
colorSymbol

Color in ChemoSpec and ChemoSpec2D
GraphicsOptions

Graphic Output Options in ChemoSpec and ChemoSpec2D
.addLegend

Add a Legend to a Plot
.addEllipseInfo

Add Info About Ellipses to Plot
chkSpectra

Verify the Integrity of a Spectra or Spectra2D Object
.chkArgs

Check spectra and pca Arguments of Functions That Require Them
.addMethod

Add Info About Data Reduction Method to Plot
.plotHCA

Plot Dendrogram for Spectra or Spectra2D Object
.prepLegendCoords

Sanitize Legend Coordinates