library(DRomics) visualize <- FALSE # put to TRUE for a manual check of plots niterboot <- 25 # niterboot <- 250 if (visualize) { datafilename <- system.file("extdata", "transcripto_very_small_sample.txt", package="DRomics") # to test the multi-page of plotfit2pdf take the file below # datafilename <- system.file("extdata", "transcripto_sample.txt", package="DRomics") o <- microarraydata(datafilename, check = TRUE, norm.method = "cyclicloess") s <- itemselect(o) f <- drcfit(s) r <- bmdcalc(f) b <- bmdboot(r, niter = niterboot) plot(f , BMDoutput = r, BMDtype = "zSD") plot(f , BMDoutput = b, BMDtype = "zSD") plot(f , BMDoutput = r, BMDtype = "xfold") plot(f , BMDoutput = b, BMDtype = "xfold") plot(f , items = 3, BMDoutput = b, BMDtype = "zSD") plot(f , items = 6, BMDoutput = b, BMDtype = "zSD") plot(f , items = c("12.1", "4", "70"), BMDoutput = b, BMDtype = "zSD") plotfit2pdf(f , BMDoutput = r, BMDtype = "zSD") plotfit2pdf(f , BMDoutput = b, BMDtype = "zSD") plotfit2pdf(f , BMDoutput = r, BMDtype = "xfold") plotfit2pdf(f , BMDoutput = b, BMDtype = "xfold") plotfit2pdf(f , items = 3, BMDoutput = r, BMDtype = "zSD") plotfit2pdf(f , items = 6, BMDoutput = b, BMDtype = "xfold") plotfit2pdf(f , items = c("12.1", "4", "70"), BMDoutput = r, BMDtype = "zSD") # Metabolo ex. case where there is a pb of items ordering datafilename <- system.file("extdata", "metabolo_sample.txt", package="DRomics") o <- continuousomicdata(datafilename, backgrounddose = 0, check = TRUE) s <- itemselect(o, select.method = 'quadratic', FDR = 0.05) f <- drcfit(s, progressbar = FALSE, parallel = 'no') plot(f, plot.type = 'dose_fitted', dose_log_transfo = TRUE) r <- bmdcalc(f, z = 1, x = 10) plot(f, plot.type = 'dose_fitted', BMDoutput = r, BMDtype = 'zSD', dose_log_transfo = TRUE) # good order plotfit2pdf(f) # good order - initial order by p-value of the selection plotfit2pdf(f , BMDoutput = r, BMDtype = "zSD") # alphabetic order WHY ??????????????? b <- bmdboot(r, niter = 10) plotfit2pdf(f , BMDoutput = b, BMDtype = "zSD") # alphabetic order }