From 710f5772af49bfeae6f36aefa291a44dfa718ab4 Mon Sep 17 00:00:00 2001 From: Schultheis Date: Tue, 23 Jul 2019 12:04:06 +0200 Subject: [PATCH] removed pca_to_i2dash as it is not needed --- R/i2dash.R | 63 +++--------------------------------------------------- 1 file changed, 3 insertions(+), 60 deletions(-) diff --git a/R/i2dash.R b/R/i2dash.R index d109bf2..a4e990b 100644 --- a/R/i2dash.R +++ b/R/i2dash.R @@ -3,7 +3,7 @@ #' @param object A \linkS4class{i2dash::i2dashboard} object. #' @param countTable A matrix with features as rows and observations as columns. The rownames and columnnames should be provided and are used in buiding the heatmap. #' @param group_by A vector with numerical values or a named list will be mapped to the y-axis. In case of a named list, a dropdown menu will be provided in the interactive mode. Note: The length of vectors x and y should be the same as well as the length of all vectors in case of a named list. -#' @param title (Optional) The title of the components junk. +#' @param title (Optional) The title of the components chunk. #' @param (...) Further parameters which are compatible with wilsons create_scatterplot() method. See \code{\link[wilson::create_scatterplot()]{wilson}}. #' #' @return A string containing markdown code for the rendered textbox @@ -55,69 +55,12 @@ heatmap_to_i2dash <- function(object, countTable, group_by, title = NULL, ...) { return(expanded_component) } -#' Prepare a pca to be rendered with the i2dash package. -#' -#' @param object A \linkS4class{i2dash::i2dashboard} object. -#' @param countTable A matrix with features as rows and observations as columns. The rownames and columnnames should be provided and are used in buiding the heatmap. -#' @param colour_by (Optional) A vector with numerical values or a named list will be mapped to the y-axis. In case of a named list, a dropdown menu will be provided in the interactive mode. Note: The length of vectors x and y should be the same as well as the length of all vectors in case of a named list. -#' @param title (Optional) The title of the components junk. -#' @param (...) Further parameters which are compatible with wilsons create_scatterplot() method. See \code{\link[wilson::create_scatterplot()]{wilson}}. -#' -#' @return A string containing markdown code for the rendered textbox -#' @export -pca_to_i2dash <- function(object, countTable, colour_by, title = NULL, ...) { - if (!requireNamespace("i2dash", quietly = TRUE)) { - stop("Package i2dash is needed to use this function. Please install it.") - } - - # Create random env id - env_id <- paste0("env_", stringi::stri_rand_strings(1, 6, pattern = "[A-Za-z0-9]")) - - # Create list if element is not a list already - if (!is.list(colour_by) & !is.null(colour_by)) colour_by <- list(colour_by) - - # Name the lists - if (is.null(names(colour_by)) & !is.null(colour_by)) colour_by %<>% magrittr::set_names("grouping") - - # Validate input - if ((!is.matrix(countTable) & !is.data.frame(countTable))) stop("'countTable' should be a class of 'matrix' or 'data.frame'.") - - # Check lengths - if (!is.null(colour_by) & length(unique(sapply(colour_by, length))) != 1) stop("The list 'colour_by' should contain elements with the same length.") - if (!identical(ncol(countTable), length(colour_by[[1]])) & !is.null(colour_by)) stop("The number of columns in 'countTable' should be equal to the length of the vector 'colour_by'.") - - additional_arguments <- list(...) - if ("data" %in% names(additional_arguments)) warning("The parameter 'countTable' will be used instead of 'data.table'.") - if ("color.group" %in% names(additional_arguments)) stop("The parameter 'color.group' is not usable. Please use 'colour_by' instead.") - valid_arguments <- names(as.list(args(wilson::create_scatterplot))) - invalid_args <- setdiff(names(additional_arguments), valid_arguments) - if (length(invalid_args) != 0) stop(paste0(" The following parameter is not a valid parameter of 'wilson::create_pca': ", invalid_args)) - - # Create component environment - env <- new.env() - env$countTable <- countTable - env$colour_by_selection <- FALSE - - env$colour_by <- colour_by - env$colour_by_selection <- length(env$colour_by) > 1 - - env$additional_arguments <- additional_arguments - - # Save environment object - saveRDS(env, file = file.path(object@workdir, "envs", paste0(env_id, ".rds"))) - - # Expand component - timestamp <- Sys.time() - expanded_component <- knitr::knit_expand(file = system.file("templates", "pca_wilson.Rmd", package = "i2dash.scrnaseq"), title = title, env_id = env_id, date = timestamp) - return(expanded_component) -} - #' Prepare a geneview to be rendered with the i2dash package. #' #' @param object A \linkS4class{i2dash::i2dashboard} object. #' @param countTable A matrix with features as rows and observations as columns. The rownames and columnnames should be provided and are used in buiding the heatmap. #' @param group_by A vector with values or a named list will be mapped to the y-axis. In case of a named list, a dropdown menu will be provided in the interactive mode. Note: The length of vectors x and y should be the same as well as the length of all vectors in case of a named list. -#' @param title (Optional) The title of the components junk. +#' @param title (Optional) The title of the components chunk. #' @param (...) Further parameters which are compatible with wilsons create_scatterplot() method. See \code{\link[wilson::create_scatterplot()]{wilson}}. #' #' @return A string containing markdown code for the rendered textbox @@ -173,7 +116,7 @@ geneview_to_i2dash <- function(object, countTable, group_by, title = NULL, ...) #' @param y A vector with numerical values or a named list will be mapped to the y-axis. In case of a named list, a dropdown menu will be provided in the interactive mode. Note: The length of vectors x and y should be the same as well as the length of all vectors in case of a named list. #' @param colour_by (Optional) A vector with factorial (= categorical coloring), numerical (= sequential colouring; can be forced to use categorical colouring by providing the parameter '"categorized" = TRUE') or character (= categorical colouring) values or a named list that will be used for colouring. In case of a named list, a dropdown menu will be provided in the interactive mode. Note: The length of the vector should be of the same length as x and y as well as the length of all vectors in case of a named list. #' @param expression (Optional) A matrix or dataframe with the same length of columns as 'x'. The sequence and number of the columns should be equal to the sequence and length of 'x'. The rownames represent the feature i.e. gene names and the values represent the expression level. Note: This feature is not compatible with the statical mode (parameter '"interactive" = TRUE'). Alternatively you can provide a vector as colour_by. -#' @param title (Optional) The title of the components junk. +#' @param title (Optional) The title of the components chunk. #' @param (...) Further parameters which are compatible with wilsons create_scatterplot() method. See \code{\link[wilson::create_scatterplot()]{wilson}}. #' #' @return A string containing markdown code for the rendered textbox