s_diff: Calculate slopes from time points and time series matrix.

Description Usage Arguments Value Methods Author(s) Examples

Description

This function allows users calculate slopes from time points and time series data.

Usage

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## S4 method for signature 'ExpressionSet'
s_diff(TS_eSet)

Arguments

TS_eSet

Time series data in ExpressionSet class. assayData: Matrix with n metabolite in row and m time points in column. phenoData: phenoData type. The sample data.frame should include the label "time", which represents the values of time points.

Value

This function directly return a slope matrix.

Methods

signature(TS_eSet = "ExpressionSet")

This method is created for function s_diff.

Author(s)

Yang, X-Y, Dent, Jennifer E. and Nardini, C.

Examples

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#########Load the SOS pathway data #######
data(sos)

#########Calculate results #######

Slope<-s_diff(sos)


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