addFlankToLeft {DIAlignR} | R Documentation

## Add signal to the left of XIC

### Description

This function copies flanking chromatogram from XIC and paste it to the left of newXIC.

### Usage

    addFlankToLeft(flankSeq, XIC, newXIC)

### Arguments

`flankSeq` | (logical) must be TRUE at the front of the vector.
`XIC` | (data-frame) first column is time, second column is intensity.
`newXIC` | (data-frame) first column is time, second column is intensity.

### Value

(dataframe) has two columns:

`time` | (numeric)
`intensity` | (numeric)

### Author(s)

Shubham Gupta, shubh.gupta@mail.utoronto.ca

ORCID: 0000-0003-3500-8152

License: (c) Author (2020) + GPL-3 Date: 2020-07-16

### See Also

`childXIC, addFlankToRight`

### Examples

    time <- seq(from = 3003.4, to = 3048, by = 3.4)
    y <- c(0.2050595, 0.8850070, 2.2068768, 3.7212677, 5.1652605, 5.8288915, 5.5446804,
           4.5671360, 3.3213154, 1.9485889, 0.9520709, 0.3294218, 0.2009581, 0.1420923)
    chrom <- data.frame(time, y)
    chrom2 <- data.frame(time = c(3013.4, 3016, 3020), intensity = c(1.2, 3.4, 5.6))
    flankSeq <- as.logical(c(1,1,0,0,0,0,0,0,0,0,0,0,1,1))
    ## Not run:
    addFlankToLeft(flankSeq, chrom, chrom2)

    ## End(Not run)

[Package DIAlignR version 2.2.0 Index]