Nothing
## ---- echo=FALSE, message=TRUE, results='asis'--------------------------------
is.pkg <- all(c("RTCGA.rnaseq", "microbenchmark", "RWeka", "pkgdown") %in% rownames(installed.packages()))
if(!is.pkg) {
message("Please install all suggested packages to run benchmark.")
}
if(is.pkg && !pkgdown::in_pkgdown()) {
is.pkg <- FALSE
cat("### Benchmark is not available here",
"(we don't want to run this code on the CRAN server).",
"Please visit the ",
paste(sep = "",
"https://mi2-warsaw.github.io/FSelectorRcpp/",
"articles/benchmarks_discretize.html")
)
}
## ----setup, eval=is.pkg, include = FALSE--------------------------------------
# library(knitr)
#
# fig.path <- if(pkgdown::in_pkgdown()) {
# "benchmarks_discretize_files/figure-html/"
# } else {
# "bench-figs/bench-"
# }
#
# opts_chunk$set(
# comment = "",
# fig.width = 8,
# fig.height = 8,
# message = FALSE,
# warning = FALSE,
# tidy.opts = list(
# keep.blank.line = TRUE,
# width.cutoff = 150
# ),
# options(width = 150),
# eval = TRUE,
# fig.path = fig.path
# )
## ---- eval=is.pkg-------------------------------------------------------------
# library(microbenchmark)
# library(FSelectorRcpp)
# library(RWeka)
## ---- eval = FALSE------------------------------------------------------------
# ## try https:// if https:// URLs are not supported
# source("https://bioconductor.org/biocLite.R")
# biocLite("RTCGA")
## ---- eval=is.pkg-------------------------------------------------------------
# library(RTCGA.rnaseq)
# BRCA.rnaseq <- RTCGA.rnaseq::BRCA.rnaseq
# BRCA.rnaseq$bcr_patient_barcode <-
# factor(substr(BRCA.rnaseq$bcr_patient_barcode, 14, 14))
# names(BRCA.rnaseq) <- gsub(pattern = "?", replacement = "q",
# x = names(BRCA.rnaseq), fixed = TRUE)
# names(BRCA.rnaseq) <- gsub(pattern = "[[:punct:]]", replacement = "_",
# x = names(BRCA.rnaseq))
## ---- eval=is.pkg-------------------------------------------------------------
# library(ggplot2)
# library(pbapply)
# library(tibble)
# names_by <- function(nameBy, vecBy) {
# c(paste0(nameBy,
# sapply(max(nchar(vecBy)) - nchar(vecBy),
# function(zeros) {
# paste0(rep(0, zeros), collapse = "")
# }),
# vecBy))
# }
#
# get_times <- function(fun, vecRows, vecCols, nTimes) {
# forRows <- pblapply(vecRows, function(nRows) {
# forCols <- pblapply(vecCols + 1, function(nCols) {
# suppressWarnings(microbenchmark(fun(bcr_patient_barcode ~ .,
# BRCA.rnaseq[1:nRows, 1:nCols]),
# times = nTimes))
# })
# colsNames <- names_by(nameBy = "columns_", vecBy = vecCols)
# setNames(forCols, colsNames)
# })
# rowsNames <- names_by(nameBy = "rows_", vecBy = vecRows)
# setNames(forRows, rowsNames)
# }
#
# make_df <- function(bm_data, package) {
# tibble(
# rows = rep(
# x = as.integer(
# gsub(
# pattern = "rows_0*",
# replacement = "",
# x = names(bm_data)
# )
# ),
# each = unique(sapply(bm_data, length))
# ),
# columns = as.integer(
# gsub(
# pattern = "columns_0*",
# replacement = "",
# x = as.vector(sapply(bm_data, names))
# )
# ),
# time = as.vector(
# sapply(
# bm_data,
# function(setOfCols) {
# sapply(
# setOfCols,
# function(set) {
# median(set$time) / 10 ^ 9
# }
# )
# }
# )
# ),
# package = package
# )
# }
#
# bm_fsr_discretize <- get_times(fun = discretize,
# vecRows = seq(from = 200, to = 1000, by = 200),
# vecCols = c(10, 100, 500, 1000),
# nTimes = 1L)
# bm_rwk_discretize <- get_times(fun = Discretize,
# vecRows = seq(from = 200, to = 1000, by = 200),
# vecCols = c(10, 100, 500, 1000),
# nTimes = 1L)
#
# df_fsr <- make_df(bm_data = bm_fsr_discretize, package = "FSelectorRcpp")
# df_rwk <- make_df(bm_data = bm_rwk_discretize, package = "RWeka")
# bm_df <- rbind(df_fsr, df_rwk)
#
# make_plot <- function(y) {
# yUnit <- gsub(pattern = "time",
# replacement = "s",
# x = y)
#
# ggplot(data = bm_df, aes_string(x = "rows", y = y, color = "package")) +
# facet_grid(columns ~ ., labeller = label_both) +
# geom_point() +
# xlab("Number of rows [-]") +
# ylab(paste0("Elapsed time [", yUnit, "]")) +
# ggtitle(label = "Microbenchmark: discretization function comparison",
# subtitle = "for different sizes of data sets") +
# theme(plot.title = element_text(hjust = 0.5),
# plot.subtitle = element_text(hjust = 0.5),
# legend.position = "top")
# }
#
# bm_plot <- make_plot("time")
# bm_plot_log <- make_plot("log(time)")
## ----plots, eval=is.pkg, echo=FALSE-------------------------------------------
# bm_plot
# bm_plot_log
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.