GetIntegration          GetIntegration was mainly used for get the
                        intergration of certain ion's chromatogram data
                        and plot the data
Getisotopologues        Get the selected isotopologues at certain MS
                        data
Integration             Just intergrate data according to fixed rt and
                        fixed noise area
batch                   Get the MIR and related information from the
                        files
combinemd               Combine two or more matrix
comparems               substrict two GC-MS data
findline                find line of the regression model
getmd                   import data and return the annotated matrix for
                        GC-MS
getsubmd                Subset the data mass spectrum of certain
                        retention time and plot them
ma                      filter data by average moving box
plotgroup               Plot the response group of GC-MS
plothist                plot the density of the GC-MS data with EM
                        algorithm to seperate the data into two log
                        normal distribution.
plotint                 plot the information of intergretion
plotintslope            plot the information of intergretion
plotkms                 plot the kendrick mass defect diagram
plotms                  plot GC-MS data as a heatmap
plotmsrt                Plot EIC of certain m/z and return dataframe
                        for intergration
plotrtms                Plot mass spectrum of certain retention time
                        and return mass spectrum vector (MSP file) for
                        NIST search
plotsms                 Plot the intensity distribution of GC-MS
plotsub                 Plot the backgrond of data
plott                   plot GC-MS data as a heatmap for constant speed
                        of temperature rising
plottic                 Plot Total Ion Chromatogram (TIC)
qbatch                  Get the MIR from the file
writeMSP                Write MSP files for NIST search
