View source: R/function_Spectra_qualityMetrics.R
qualityMetrics | R Documentation |
object
The function qualityMetrics
returns a character vector with available
quality metrics depending on object
.
qualityMetrics(object)
object |
object of type |
object
is a Spectra
or MsExperiment
.
character
Thomas Naake, thomasnaake@googlemail.com
library(Spectra) spd <- DataFrame( msLevel = c(2L, 2L, 2L), polarity = c(1L, 1L, 1L), id = c("HMDB0000001", "HMDB0000001", "HMDB0001847"), name = c("1-Methylhistidine", "1-Methylhistidine", "Caffeine")) ## Assign m/z and intensity values spd$mz <- list( c(109.2, 124.2, 124.5, 170.16, 170.52), c(83.1, 96.12, 97.14, 109.14, 124.08, 125.1, 170.16), c(56.0494, 69.0447, 83.0603, 109.0395, 110.0712, 111.0551, 123.0429, 138.0662, 195.0876)) spd$intensity <- list( c(3.407, 47.494, 3.094, 100.0, 13.240), c(6.685, 4.381, 3.022, 16.708, 100.0, 4.565, 40.643), c(0.459, 2.585, 2.446, 0.508, 8.968, 0.524, 0.974, 100.0, 40.994)) spd$dataOrigin <- rep("sample_1", 3) sps <- Spectra(spd) qualityMetrics(object = sps)
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