s_diff:
Calculate slopes from time points and time series matrix.
Description
This function allows users calculate slopes from time points and time series data.
Usage
"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.