Last updated: 2019-03-14

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Knit directory: drift-workflow/analysis/

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File Version Author Date Message
Rmd 862414e Peter Carbonetto 2019-03-14 wflow_publish(“hoa_global_alt.Rmd”)
html 93a1bec Peter Carbonetto 2019-03-14 Added more factor plots to hoa_global_alt analysis.
Rmd abb7bcc Peter Carbonetto 2019-03-14 wflow_publish(“hoa_global_alt.Rmd”)
html cf9ecd9 Peter Carbonetto 2019-03-14 Added first factor plot to hoa_global_alt page.
Rmd 54d183a Peter Carbonetto 2019-03-14 Added description of factor 2 to hoa_global_alt.Rmd.
html 54d183a Peter Carbonetto 2019-03-14 Added description of factor 2 to hoa_global_alt.Rmd.
Rmd d8e3da0 Peter Carbonetto 2019-03-14 Implemented function plot.response.by.label in hoa_global_alt_functions.R.
html 2f78a1d Peter Carbonetto 2019-03-14 Created initial rendering of hoa_global_alt analysis.
Rmd a749d22 Peter Carbonetto 2019-03-14 wflow_publish(“hoa_global_alt.Rmd”, verbose = TRUE)
Rmd fdf11c4 Peter Carbonetto 2019-03-14 Added hoa_global_alt_functions.R.
Rmd 9c2be6a Peter Carbonetto 2019-03-14 Added hoa_global_alt.Rmd.

Following from the initial analysis, this analysis presents an alternative view of the factors.

Analysis settings

This is the file with a large data frame containing the factor loadings and other sample information.

loadings.file <- file.path("..","sandbox","loadings-forpeter-03-12-2019.rds")

Set up environment

Load several R packages and function definitions used in the code chunks below.

library(ggplot2)
library(ggstance)
library(cowplot)
source(file.path("..","code","hoa_global_alt_functions.R"))

Load results

Load the data frame containing the factor loadings and population labels.

hoa <- load.results(loadings.file)

This data frame should contain information on 2,018 genotype samples:

nrow(hoa)
[1] 2018

Factors 2–21

The following plots are intended to help interpret the factors by relating them to the provided population labels.

Factor 2

This plot shows the median loading by assigned population label, with error bars capturing the 5th and 95th percentiles. Colours represent broad geographic groups. Populations in which the largest loading is less than 0.01 are not shown.

The second factor appears to capture east Asian, Oceanian and American populations, among others.

with(hoa,plot.response.by.label(factor2,Simple.Population.ID,Region))

Version Author Date
cf9ecd9 Peter Carbonetto 2019-03-14

Factor 3

with(hoa,plot.response.by.label(factor3,Simple.Population.ID,Region))

Version Author Date
93a1bec Peter Carbonetto 2019-03-14

Factor 4

with(hoa,plot.response.by.label(factor4,Simple.Population.ID,Region))

Version Author Date
93a1bec Peter Carbonetto 2019-03-14

Factor 5

with(hoa,plot.response.by.label(factor5,Simple.Population.ID,Region))

Version Author Date
93a1bec Peter Carbonetto 2019-03-14

Factor 6

with(hoa,plot.response.by.label(factor6,Simple.Population.ID,Region))

Version Author Date
93a1bec Peter Carbonetto 2019-03-14

Factor 7

with(hoa,plot.response.by.label(factor7,Simple.Population.ID,Region))

Version Author Date
93a1bec Peter Carbonetto 2019-03-14

Factor 8

with(hoa,plot.response.by.label(factor8,Simple.Population.ID,Region))

Version Author Date
93a1bec Peter Carbonetto 2019-03-14

Factor 9

with(hoa,plot.response.by.label(factor9,Simple.Population.ID,Region))

Version Author Date
93a1bec Peter Carbonetto 2019-03-14

Factor 10

with(hoa,plot.response.by.label(factor10,Simple.Population.ID,Region))

Version Author Date
93a1bec Peter Carbonetto 2019-03-14


sessionInfo()
R version 3.4.3 (2017-11-30)
Platform: x86_64-apple-darwin15.6.0 (64-bit)
Running under: macOS High Sierra 10.13.6

Matrix products: default
BLAS: /Library/Frameworks/R.framework/Versions/3.4/Resources/lib/libRblas.0.dylib
LAPACK: /Library/Frameworks/R.framework/Versions/3.4/Resources/lib/libRlapack.dylib

locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] cowplot_0.9.4  ggstance_0.3.1 ggplot2_3.1.0 

loaded via a namespace (and not attached):
 [1] Rcpp_1.0.0       compiler_3.4.3   pillar_1.2.1     git2r_0.23.3    
 [5] plyr_1.8.4       workflowr_1.2.0  bindr_0.1.1      tools_3.4.3     
 [9] digest_0.6.17    evaluate_0.11    tibble_1.4.2     gtable_0.2.0    
[13] pkgconfig_2.0.2  rlang_0.3.1      yaml_2.2.0       bindrcpp_0.2.2  
[17] withr_2.1.2      stringr_1.3.1    dplyr_0.7.6      knitr_1.20      
[21] fs_1.2.6         rprojroot_1.3-2  grid_3.4.3       tidyselect_0.2.4
[25] glue_1.3.0       R6_2.2.2         rmarkdown_1.10   purrr_0.2.5     
[29] magrittr_1.5     whisker_0.3-2    backports_1.1.2  scales_0.5.0    
[33] htmltools_0.3.6  assertthat_0.2.0 colorspace_1.4-0 labeling_0.3    
[37] stringi_1.2.4    lazyeval_0.2.1   munsell_0.4.3