plotSpec-methods {xcms} | R Documentation

## Plot mass spectra from the profile matrix

### Description

Uses the pre-generated profile mode matrix to plot mass spectra over a specified retention time range.

### Arguments

`object` | the `xcmsRaw` object
`ident` | logical, use mouse to identify and label peaks
`vline` | numeric vector with locations of vertical lines
`...` | arguments passed to `profRange`

### Value

If `ident == TRUE`, an integer vector with the indecies of the points that were identified. Otherwise a two-column matrix with the plotted points.

### Methods

object = "xcmsRaw"

  `plotSpec(object, ident = FALSE, vline = numeric(0), ...)`

### See Also

`xcmsRaw-class`

[Package xcms version 3.9.1 Index]