run_pca

run_pca(object)

Arguments

object

tidymass-class object.

Value

prcomp object.

Author

Xiaotao Shen shenxt1990@163.com

Examples

library(massdataset)
library(magrittr)
library(dplyr)
data("liver_aging_pos")
liver_aging_pos
#> -------------------- 
#> massdataset version: 0.01 
#> -------------------- 
#> 1.expression_data:[ 21607 x 24 data.frame]
#> 2.sample_info:[ 24 x 4 data.frame]
#> 3.variable_info:[ 21607 x 3 data.frame]
#> 4.sample_info_note:[ 4 x 2 data.frame]
#> 5.variable_info_note:[ 3 x 2 data.frame]
#> 6.ms2_data:[ 0 variables x 0 MS2 spectra]
#> -------------------- 
#> Processing information (extract_process_info())
#> 1 processings in total
#> Creation ---------- 
#>       Package         Function.used                Time
#> 1 massdataset create_mass_dataset() 2021-12-23 00:24:02

pca_object =
liver_aging_pos %>%
  scale() %>%
  run_pca()