annotate w4mcorcov_calc.R @ 0:23f9fad4edfc draft

planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
author eschen42
date Mon, 16 Oct 2017 14:56:52 -0400
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children 0c2ad44b6c9c
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23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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1 # center with 'colMeans()' - ref: http://gastonsanchez.com/visually-enforced/how-to/2014/01/15/Center-data-in-R/
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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2 center_colmeans <- function(x) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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3 xcenter = colMeans(x)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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4 x - rep(xcenter, rep.int(nrow(x), ncol(x)))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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5 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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6
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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7 #### OPLS-DA
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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8 algoC <- "nipals"
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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9
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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10 do_detail_plot <- function(x_dataMatrix, x_predictor, x_is_match, x_algorithm, x_prefix, x_show_labels, x_progress = print, x_env) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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11 off <- function(x) if (x_show_labels) x else 0
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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12 salience_lookup <- x_env$salience_lookup
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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13 salient_rcv_lookup <- x_env$salient_rcv_lookup
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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14 # x_progress("head(salience_df): ", head(salience_df))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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15 # x_progress("head(salience): ", head(salience))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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16 if (x_is_match && ncol(x_dataMatrix) > 0 && length(unique(x_predictor))> 1) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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17 my_oplsda <- opls(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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18 x = x_dataMatrix
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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19 , y = x_predictor
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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20 , algoC = x_algorithm
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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21 , predI = 1
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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22 , orthoI = if (ncol(x_dataMatrix) > 1) 1 else 0
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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23 , printL = FALSE
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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24 , plotL = FALSE
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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25 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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26 my_oplsda_suppLs_y_levels <- levels(as.factor(my_oplsda@suppLs$y))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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27 fctr_lvl_1 <- my_oplsda_suppLs_y_levels[1]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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28 fctr_lvl_2 <- my_oplsda_suppLs_y_levels[2]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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29 my_cor_vs_cov <- cor_vs_cov(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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30 matrix_x = x_dataMatrix
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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31 , ropls_x = my_oplsda
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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32 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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33 with(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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34 my_cor_vs_cov
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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35 , {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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36 min_x <- min(covariance)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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37 max_x <- max(covariance)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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38 lim_x <- max(sapply(X=c(min_x, max_x), FUN=abs))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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39 covariance <- covariance / lim_x
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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40 lim_x <- 1.2
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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41 main_label <- sprintf("%s for levels %s versus %s", x_prefix, fctr_lvl_1, fctr_lvl_2)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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42 # print("main_label")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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43 # print(main_label)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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44 main_cex <- min(1.0, 46.0/nchar(main_label))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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45 # "It is generally accepted that a variable should be selected if vj>1, [27–29],
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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46 # but a proper threshold between 0.83 and 1.21 can yield more relevant variables according to [28]."
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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47 # (Mehmood 2012 doi:10.1186/1748-7188-6-27)
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48 vipco <- pmax(0, pmin(1,(vip4p-0.83)/(1.21-0.83)))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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49 alpha <- 0.1 + 0.4 * vipco
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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50 red <- as.numeric(correlation < 0) * vipco
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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51 blue <- as.numeric(correlation > 0) * vipco
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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52 minus_cor <- -correlation
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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53 minus_cov <- -covariance
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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54 # cex <- salience_lookup(feature = names(minus_cor))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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55 # cex <- 0.25 + (1.25 * cex / max(cex))
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56 cex <- 0.75
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57 plot(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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58 y = minus_cor
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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59 , x = minus_cov
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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60 , type="p"
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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61 , xlim=c(-lim_x, lim_x + off(0.1))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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62 , ylim=c(-1.0 - off(0.1), 1.0)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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63 , xlab = sprintf("relative covariance(feature,t1)")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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64 , ylab = sprintf("correlation(feature,t1)")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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65 , main = main_label
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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66 , cex.main = main_cex
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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67 , cex = cex
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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68 , pch = 16
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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69 , col = rgb(blue = blue, red = red, green = 0, alpha = alpha)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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70 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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71 low_x <- -0.7 * lim_x
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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72 high_x <- 0.7 * lim_x
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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73 text(x = low_x, y = -0.15, labels = fctr_lvl_1)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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74 text(x = high_x, y = 0.15, labels = fctr_lvl_2)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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75 if (x_show_labels) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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76 text(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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77 y = minus_cor - 0.013
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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78 , x = minus_cov + 0.020
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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79 , cex = 0.3
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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80 , labels = tsv1$featureID
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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81 , col = rgb(blue = blue, red = red, green = 0, alpha = 0.2 + 0.8 * alpha)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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82 , srt = -30 # slant 30 degrees downward
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83 , adj = 0 # left-justified
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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84 )
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85 }
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86 }
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87 )
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88 typeVc <- c("correlation", # 1
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89 "outlier", # 2
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90 "overview", # 3
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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91 "permutation", # 4
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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92 "predict-train", # 5
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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93 "predict-test", # 6
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94 "summary", # 7 = c(2,3,4,9)
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95 "x-loading", # 8
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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96 "x-score", # 9
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97 "x-variance", # 10
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98 "xy-score", # 11
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99 "xy-weight" # 12
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100 ) # [c(3,8,9)] # [c(4,3,8,9)]
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101 if ( length(my_oplsda@orthoVipVn) > 0 ) {
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102 my_typevc <- typeVc[c(9,3,8)]
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103 } else {
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104 my_typevc <- c("(dummy)","overview","(dummy)")
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105 }
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106 for (my_type in my_typevc) {
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107 if (my_type %in% typeVc) {
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108 # print(sprintf("plotting type %s", my_type))
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109 plot(
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110 x = my_oplsda
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111 , typeVc = my_type
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112 , parCexN = 0.4
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113 , parDevNewL = FALSE
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114 , parLayL = TRUE
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115 , parEllipsesL = TRUE
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116 )
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117 } else {
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118 # print("plotting dummy graph")
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119 plot(x=1, y=1, xaxt="n", yaxt="n", xlab="", ylab="", type="n")
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120 text(x=1, y=1, labels="no orthogonal projection is possible")
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121 }
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122 }
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123 return (my_cor_vs_cov)
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124 } else {
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125 # x_progress(sprintf("x_is_match = %s, ncol(x_dataMatrix) = %d, length(unique(x_predictor)) = %d",x_is_match, ncol(x_dataMatrix), length(unique(x_predictor))))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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126 return (NULL)
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127 }
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128 }
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129
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130 # S-PLOT and OPLS reference: Wiklund_2008 doi:10.1021/ac0713510
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131 corcov_calc <- function(calc_env, failure_action = stop, progress_action = function(x){}, corcov_tsv_action = function(t){}, salience_tsv_action = function(t){}) {
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132 if ( ! is.environment(calc_env) ) {
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133 failure_action("corcov_calc: fatal error - 'calc_env' is not an environment")
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134 return ( FALSE )
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135 }
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136 if ( ! is.function(corcov_tsv_action) ) {
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137 failure_action("corcov_calc: fatal error - 'corcov_tsv_action' is not a function")
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138 return ( FALSE )
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139 }
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140 if ( ! is.function(salience_tsv_action) ) {
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141 failure_action("salience_calc: fatal error - 'salience_tsv_action' is not a function")
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142 return ( FALSE )
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143 }
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144
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145 # extract parameters from the environment
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146 vrbl_metadata <- calc_env$vrbl_metadata
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147 vrbl_metadata_names <- vrbl_metadata[,1]
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148 smpl_metadata <- calc_env$smpl_metadata
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149 data_matrix <- calc_env$data_matrix
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150 pairSigFeatOnly <- calc_env$pairSigFeatOnly
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151 facC <- calc_env$facC
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152 tesC <- calc_env$tesC
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153 # extract the levels from the environment
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154 originalLevCSV <- levCSV <- calc_env$levCSV
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155 # matchingC is one of { "none", "wildcard", "regex" }
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156 matchingC <- calc_env$matchingC
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157 labelFeatures <- calc_env$labelFeatures
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158
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159 # arg/env checking
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160 if (!(facC %in% names(smpl_metadata))) {
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161 failure_action(sprintf("bad parameter! Factor name '%s' not found in sampleMetadata", facC))
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162 return ( FALSE )
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163 }
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164
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165 # calculate salience_df as data.frame(feature, max_level, max_median, max_rcv, mean_median, salience, salient_rcv)
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166 salience_df <- calc_env$salience_df <- w4msalience(
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167 data_matrix = data_matrix
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168 , sample_class = smpl_metadata[,facC]
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169 , failure_action = failure_action
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170 )
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171 salience_tsv_action({
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172 my_df <- data.frame(
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173 featureID = salience_df$feature
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174 , salientLevel = salience_df$max_level
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175 , salientRCV = salience_df$salient_rcv
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176 , salience = salience_df$salience
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177 )
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178 my_df[order(-my_df$salience),]
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179 })
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180 salience <- salience_df$salience
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181 names(salience) <- salience_df$feature
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182 salience_lookup <- calc_env$salience_lookup <- function(feature) unname(salience[feature])
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183 salient_rcv <- salience_df$salient_rcv
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184 names(salient_rcv) <- salience_df$feature
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185 salient_rcv_lookup <- calc_env$salient_rcv_lookup <- function(feature) unname(salient_rcv[feature])
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186 salient_level <- salience_df$max_level
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187 names(salient_level) <- salience_df$feature
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188 salient_level_lookup <- calc_env$salient_level_lookup <- function(feature) unname(salient_level[feature])
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189
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190 # transform wildcards to regexen
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191 if (matchingC == "wildcard") {
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192 # strsplit(x = "hello,wild,world", split = ",")
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193 levCSV <- gsub("[.]", "[.]", levCSV)
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194 levCSV <- strsplit(x = levCSV, split = ",")
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195 levCSV <- sapply(levCSV, utils::glob2rx, trim.tail = FALSE)
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196 levCSV <- paste(levCSV, collapse = ",")
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197 }
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198 # function to determine whether level is a member of levCSV
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199 isLevelSelected <- function(lvl) {
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200 matchFun <- if (matchingC != "none") grepl else `==`
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201 return(
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202 Reduce(
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203 f = "||"
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204 , x = sapply(
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205 X = strsplit(
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206 x = levCSV
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207 , split = ","
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208 , fixed = TRUE
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209 )[[1]]
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210 , FUN = matchFun
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211 , lvl
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212 )
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213 )
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214 )
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215 }
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216
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217 # transpose matrix because ropls matrix is the transpose of XCMS matrix
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218 # Wiklund_2008 centers and pareto-scales data before OPLS-DA S-plot
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219 # center
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220 cdm <- center_colmeans(t(data_matrix))
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221 # pareto-scale
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222 my_scale <- sqrt(apply(cdm, 2, sd, na.rm=TRUE))
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223 scdm <- sweep(cdm, 2, my_scale, "/")
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224
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225 # pattern to match column names like k10_kruskal_k4.k3_sig
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226 col_pattern <- sprintf('^%s_%s_(.*)[.](.*)_sig$', facC, tesC)
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227 # column name like k10_kruskal_sig
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228 intersample_sig_col <- sprintf('%s_%s_sig', facC, tesC)
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229 # get the facC column from sampleMetadata, dropping to one dimension
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230 smpl_metadata_facC <- smpl_metadata[,facC]
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231
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232 # allocate a slot in the environment for the contrast_list, each element of which will be a data.frame with this structure:
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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233 # - feature ID
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234 # - value1
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235 # - value2
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236 # - Wiklund_2008 correlation
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237 # - Wiklund_2008 covariance
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238 # - Wiklund_2008 VIP
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239 calc_env$contrast_list <- list()
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240
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241
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242 did_plot <- FALSE
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243 if (tesC != "none") {
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244 # for each column name, extract the parts of the name matched by 'col_pattern', if any
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245 the_colnames <- colnames(vrbl_metadata)
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246 if ( ! Reduce( f = "||", x = grepl(tesC, the_colnames) ) ) {
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247 failure_action(sprintf("bad parameter! variableMetadata must contain results of W4M Univariate test '%s'.", tesC))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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248 return ( FALSE )
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249 }
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250 col_matches <- lapply(
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251 X = the_colnames,
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252 FUN = function(x) {
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253 regmatches( x, regexec(col_pattern, x) )[[1]]
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254 }
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255 )
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256 ## first contrast each selected level with all other levels combined into one "super-level" ##
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257 # process columns matching the pattern
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258 level_union <- c()
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259 for (i in 1:length(col_matches)) {
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260 col_match <- col_matches[[i]]
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261 if (length(col_match) > 0) {
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262 # it's an actual match; extract the pieces, e.g., k10_kruskal_k4.k3_sig
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263 vrbl_metadata_col <- col_match[1] # ^^^^^^^^^^^^^^^^^^^^^ # Column name
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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264 fctr_lvl_1 <- col_match[2] # ^^ # Factor-level 1
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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265 fctr_lvl_2 <- col_match[3] # ^^ # Factor-level 2
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266 # only process this column if both factors are members of lvlCSV
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267 is_match <- isLevelSelected(fctr_lvl_1) && isLevelSelected(fctr_lvl_2)
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268 if (is_match) {
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269 level_union <- c(level_union, col_match[2], col_match[3])
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270 }
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271 }
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272 }
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273 level_union <- unique(sort(level_union))
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274 overall_significant <- 1 == vrbl_metadata[,intersample_sig_col]
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275 if ( length(level_union) > 1 ) {
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276 chosen_samples <- smpl_metadata_facC %in% level_union
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277 chosen_facC <- as.character(smpl_metadata_facC[chosen_samples])
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278 col_selector <- vrbl_metadata_names[ overall_significant ]
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279 my_matrix <- scdm[ chosen_samples, col_selector, drop = FALSE ]
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280 fctr_lvl_2 <- "other"
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281 for ( fctr_lvl_1 in level_union[1:length(level_union)] ) {
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282 progress_action(sprintf("calculating/plotting contrast of %s vs. %s", fctr_lvl_1, fctr_lvl_2))
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283 predictor <- sapply( X = chosen_facC, FUN = function(fac) if ( fac == fctr_lvl_1 ) fctr_lvl_1 else fctr_lvl_2 )
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284 my_cor_cov <- do_detail_plot(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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285 x_dataMatrix = my_matrix
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286 , x_predictor = predictor
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287 , x_is_match = is_match
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288 , x_algorithm = algoC
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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289 , x_prefix = if (pairSigFeatOnly) "Significantly contrasting features" else "Significant features"
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290 , x_show_labels = labelFeatures
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291 , x_progress = progress_action
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292 , x_env = calc_env
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293 )
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294 if ( is.null(my_cor_cov) ) {
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295 progress_action("NOTHING TO PLOT.")
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296 } else {
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297 tsv <- my_cor_cov$tsv1
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298 # tsv$salientLevel <- salient_level_lookup(tsv$featureID)
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299 # tsv$salientRCV <- salient_rcv_lookup(tsv$featureID)
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300 # tsv$salience <- salience_lookup(tsv$featureID)
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301 tsv["level1Level2Sig"] <- vrbl_metadata[ match(tsv$featureID, vrbl_metadata_names), vrbl_metadata_col ]
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302 corcov_tsv_action(tsv)
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303 did_plot <- TRUE
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304 }
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305 }
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306 }
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307
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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308 ## next, contrast each selected level with each of the other levels individually ##
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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309 # process columns matching the pattern
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310 for (i in 1:length(col_matches)) {
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311 # for each potential match of the pattern
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312 col_match <- col_matches[[i]]
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313 if (length(col_match) > 0) {
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314 # it's an actual match; extract the pieces, e.g., k10_kruskal_k4.k3_sig
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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315 vrbl_metadata_col <- col_match[1] # ^^^^^^^^^^^^^^^^^^^^^ # Column name
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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316 fctr_lvl_1 <- col_match[2] # ^^ # Factor-level 1
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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317 fctr_lvl_2 <- col_match[3] # ^^ # Factor-level 2
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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318 # only process this column if both factors are members of lvlCSV
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319 is_match <- isLevelSelected(fctr_lvl_1) && isLevelSelected(fctr_lvl_2)
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320 progress_action(sprintf("calculating/plotting contrast of %s vs. %s", fctr_lvl_1, fctr_lvl_2))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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321 # TODO delete next line displaying currently-processed column
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322 # cat(sprintf("%s %s %s %s\n", vrbl_metadata_col, fctr_lvl_1, fctr_lvl_2, is_match))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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323 # choose only samples with one of the two factors for this column
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324 chosen_samples <- smpl_metadata_facC %in% c(fctr_lvl_1, fctr_lvl_2)
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325 predictor <- smpl_metadata_facC[chosen_samples]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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326 # extract only the significantly-varying features and the chosen samples
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327 fully_significant <- 1 == vrbl_metadata[,vrbl_metadata_col] * vrbl_metadata[,intersample_sig_col]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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328 col_selector <- vrbl_metadata_names[ if ( pairSigFeatOnly ) fully_significant else overall_significant ]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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329 my_matrix <- scdm[ chosen_samples, col_selector, drop = FALSE ]
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330 my_cor_cov <- do_detail_plot(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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331 x_dataMatrix = my_matrix
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332 , x_predictor = predictor
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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333 , x_is_match = is_match
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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334 , x_algorithm = algoC
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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335 , x_prefix = if (pairSigFeatOnly) "Significantly contrasting features" else "Significant features"
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
336 , x_show_labels = labelFeatures
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
337 , x_progress = progress_action
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
338 , x_env = calc_env
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
339 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
340 if ( is.null(my_cor_cov) ) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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341 progress_action("NOTHING TO PLOT.")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
342 } else {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
343 tsv <- my_cor_cov$tsv1
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
344 # tsv$salientLevel <- salient_level_lookup(tsv$featureID)
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345 # tsv$salientRCV <- salient_rcv_lookup(tsv$featureID)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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346 # tsv$salience <- salience_lookup(tsv$featureID)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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347 tsv["level1Level2Sig"] <- vrbl_metadata[ match(tsv$featureID, vrbl_metadata_names), vrbl_metadata_col ]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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348 corcov_tsv_action(tsv)
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diff changeset
349 did_plot <- TRUE
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350 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
351 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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352 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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353 } else { # tesC == "none"
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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354 level_union <- unique(sort(smpl_metadata_facC))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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355 if ( length(level_union) > 1 ) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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356 ## pass 1 - contrast each selected level with all other levels combined into one "super-level" ##
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
357 completed <- c()
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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358 lapply(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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359 X = level_union
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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360 , FUN = function(x) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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361 fctr_lvl_1 <- x[1]
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362 fctr_lvl_2 <- {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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363 if ( fctr_lvl_1 %in% completed )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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364 return("DUMMY")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
365 # strF(completed)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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366 completed <<- c(completed, fctr_lvl_1)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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367 setdiff(level_union, fctr_lvl_1)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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368 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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369 chosen_samples <- smpl_metadata_facC %in% c(fctr_lvl_1, fctr_lvl_2)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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370 fctr_lvl_2 <- "other"
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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371 # print( sprintf("sum(chosen_samples) %d, factor_level_2 %s", sum(chosen_samples), fctr_lvl_2) )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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372 progress_action(sprintf("calculating/plotting contrast of %s vs. %s", fctr_lvl_1, fctr_lvl_2))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
373 if (length(unique(chosen_samples)) < 1) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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374 progress_action("NOTHING TO PLOT...")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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375 } else {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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376 chosen_facC <- as.character(smpl_metadata_facC[chosen_samples])
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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377 predictor <- sapply( X = chosen_facC, FUN = function(fac) if ( fac == fctr_lvl_1 ) fctr_lvl_1 else fctr_lvl_2 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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378 my_matrix <- scdm[ chosen_samples, , drop = FALSE ]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
379 # only process this column if both factors are members of lvlCSV
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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380 is_match <- isLevelSelected(fctr_lvl_1)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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381 my_cor_cov <- do_detail_plot(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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382 x_dataMatrix = my_matrix
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
383 , x_predictor = predictor
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
384 , x_is_match = is_match
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
385 , x_algorithm = algoC
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
386 , x_prefix = "Features"
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
387 , x_show_labels = labelFeatures
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
388 , x_progress = progress_action
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
389 , x_env = calc_env
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
390 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
391 if ( is.null(my_cor_cov) ) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
392 progress_action("NOTHING TO PLOT")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
393 } else {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
394 tsv <- my_cor_cov$tsv1
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
395 # tsv$salientLevel <- salient_level_lookup(tsv$featureID)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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396 # tsv$salientRCV <- salient_rcv_lookup(tsv$featureID)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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397 # tsv$salience <- salience_lookup(tsv$featureID)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
398 corcov_tsv_action(tsv)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
399 did_plot <<- TRUE
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
400 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
401 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
402 #print("baz")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
403 "dummy" # need to return a value; otherwise combn fails with an error
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
404 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
405 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
406 ## pass 2 - contrast each selected level with each of the other levels individually ##
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
407 completed <- c()
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
408 utils::combn(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
409 x = level_union
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
410 , m = 2
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
411 , FUN = function(x) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
412 fctr_lvl_1 <- x[1]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
413 fctr_lvl_2 <- x[2]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
414 chosen_samples <- smpl_metadata_facC %in% c(fctr_lvl_1, fctr_lvl_2)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
415 # print( sprintf("sum(chosen_samples) %d, factor_level_2 %s", sum(chosen_samples), fctr_lvl_2) )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
416 progress_action(sprintf("calculating/plotting contrast of %s vs. %s", fctr_lvl_1, fctr_lvl_2))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
417 if (length(unique(chosen_samples)) < 1) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
418 progress_action("NOTHING TO PLOT...")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
419 } else {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
420 chosen_facC <- as.character(smpl_metadata_facC[chosen_samples])
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
421 predictor <- chosen_facC
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
422 my_matrix <- scdm[ chosen_samples, , drop = FALSE ]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
423 # only process this column if both factors are members of lvlCSV
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
424 is_match <- isLevelSelected(fctr_lvl_1) && isLevelSelected(fctr_lvl_2)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
425 my_cor_cov <- do_detail_plot(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
426 x_dataMatrix = my_matrix
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
427 , x_predictor = predictor
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
428 , x_is_match = is_match
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
429 , x_algorithm = algoC
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
430 , x_prefix = "Features"
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
431 , x_show_labels = labelFeatures
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
432 , x_progress = progress_action
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
433 , x_env = calc_env
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
434 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
435 if ( is.null(my_cor_cov) ) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
436 progress_action("NOTHING TO PLOT")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
437 } else {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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438 tsv <- my_cor_cov$tsv1
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
439 # tsv$salientLevel <- salient_level_lookup(tsv$featureID)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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440 # tsv$salientRCV <- salient_rcv_lookup(tsv$featureID)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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441 # tsv$salience <- salience_lookup(tsv$featureID)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
442 corcov_tsv_action(tsv)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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443 did_plot <<- TRUE
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
444 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
445 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
446 #print("baz")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
447 "dummy" # need to return a value; otherwise combn fails with an error
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
448 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
449 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
450 } else {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
451 progress_action("NOTHING TO PLOT....")
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
452 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
453 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
454 if (!did_plot) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
455 failure_action(sprintf("bad parameter! sampleMetadata must have at least two levels of factor '%s' matching '%s'", facC, originalLevCSV))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
456 return ( FALSE )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
457 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
458 return ( TRUE )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
459 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
460
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
461 # Calculate data for correlation-versus-covariance plot
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
462 # Adapted from:
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
463 # Wiklund_2008 doi:10.1021/ac0713510
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
464 # Galindo_Prieto_2014 doi:10.1002/cem.2627
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
465 # https://github.com/HegemanLab/extra_tools/blob/master/generic_PCA.R
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
466 cor_vs_cov <- function(matrix_x, ropls_x) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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467 x_class <- class(ropls_x)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
468 if ( !( as.character(x_class) == "opls" ) ) { # || !( attr(class(x_class),"package") == "ropls" ) )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
469 stop( "cor_vs_cov: Expected ropls_x to be of class ropls::opls but instead it was of class ", as.character(x_class) )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
470 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
471 result <- list()
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
472 # suppLs$algoC - Character: algorithm used - "svd" for singular value decomposition; "nipals" for NIPALS
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
473 if ( ropls_x@suppLs$algoC == "nipals") {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
474 # Equations (1) and (2) from *Supplement to* Wiklund 2008, doi:10.1021/ac0713510
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
475 mag <- function(one_dimensional) sqrt(sum(one_dimensional * one_dimensional))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
476 mag_xi <- sapply(X = 1:ncol(matrix_x), FUN = function(x) mag(matrix_x[,x]))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
477 score_matrix <- ropls_x@scoreMN
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
478 score_matrix_transposed <- t(score_matrix)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
479 score_matrix_magnitude <- mag(score_matrix)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
480 result$covariance <- score_matrix_transposed %*% matrix_x / ( score_matrix_magnitude * score_matrix_magnitude )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
481 result$correlation <- score_matrix_transposed %*% matrix_x / ( score_matrix_magnitude * mag_xi )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
482 } else {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
483 # WARNING - untested code - I don't have test data to exercise this branch
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
484 # Equations (1) and (2) from Wiklund 2008, doi:10.1021/ac0713510
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
485 # scoreMN - Numerical matrix of x scores (T; dimensions: nrow(x) x predI) X = TP' + E; Y = TC' + F
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
486 score_matrix <- ropls_x@scoreMN
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
487 score_matrix_transposed <- t(score_matrix)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
488 cov_divisor <- nrow(matrix_x) - 1
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
489 result$covariance <- sapply(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
490 X = 1:ncol(matrix_x)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
491 , FUN = function(x) score_matrix_transposed %*% matrix_x[,x] / cov_divisor
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
492 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
493 score_sd <- sapply(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
494 X = 1:ncol(score_matrix)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
495 , FUN = function(x) sd(score_matrix[,x])
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
496 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
497 # xSdVn - Numerical vector: variable standard deviations of the 'x' matrix
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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498 xSdVn <- ropls_x@xSdVn
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
499 result$correlation <- sapply(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
500 X = 1:ncol(matrix_x)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
501 , FUN = function(x) {
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
502 ( score_matrix_transposed / score_sd ) %*% ( matrix_x[,x] / (xSdVn[x] * cov_divisor) )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
503 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
504 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
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505 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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506 result$correlation <- result$correlation[1,,drop = TRUE]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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507 result$covariance <- result$covariance[1,,drop = TRUE]
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
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508
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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509 # Variant 4 of Variable Influence on Projection for OPLS from Galindo_Prieto_2014
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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diff changeset
510 # Length = number of features; labels = feature identifiers. (The same is true for $correlation and $covariance.)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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511 result$vip4p <- as.numeric(ropls_x@vipVn)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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512 result$vip4o <- as.numeric(ropls_x@orthoVipVn)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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513 # get the level names
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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514 level_names <- sort(levels(as.factor(ropls_x@suppLs$y)))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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515 feature_count <- length(ropls_x@vipVn)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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516 result$level1 <- rep.int(x = level_names[1], times = feature_count)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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517 result$level2 <- rep.int(x = level_names[2], times = feature_count)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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518 # print(sprintf("sd(covariance) = %f; sd(correlation) = %f", sd(result$covariance), sd(result$correlation)))
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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519 superresult <- list()
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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520 if (length(result$vip4o) == 0) result$vip4o <- NA
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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521 superresult$tsv1 <- data.frame(
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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522 featureID = names(ropls_x@vipVn)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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523 , factorLevel1 = result$level1
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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524 , factorLevel2 = result$level2
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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525 , correlation = result$correlation
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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526 , covariance = result$covariance
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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527 , vip4p = result$vip4p
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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528 , vip4o = result$vip4o
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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529 , row.names = NULL
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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530 )
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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531 rownames(superresult$tsv1) <- superresult$tsv1$featureID
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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532 superresult$covariance <- result$covariance
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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533 superresult$correlation <- result$correlation
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
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534 superresult$vip4p <- result$vip4p
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
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535 superresult$vip4o <- result$vip4o
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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536 superresult$details <- result
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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537 # #print(superresult$tsv1)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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538 result$superresult <- superresult
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
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539 # Include thise in case future consumers of this routine want to use it in currently unanticipated ways
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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540 result$oplsda <- ropls_x
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
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541 result$predictor <- ropls_x@suppLs$y # in case future consumers of this routine want to use it in currently unanticipated ways
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
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542 return (superresult)
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
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543 }
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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parents:
diff changeset
544
23f9fad4edfc planemo upload for repository https://github.com/HegemanLab/w4mcorcov_galaxy_wrapper/tree/master commit bd26542b811de06c1a877337a2840a9f899c2b94
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545