Add return value

DESCRIPTION

@@ -4,7 +4,7 @@ Version: 0.0.2.9000
 Authors@R: 
     person("Yun", "Peng", , "[email protected]", role = c("aut", "cre", "cph"), comment = c(ORCID = "0000-0003-2801-3332"))
 Description: A 'ggplot2' extension offers various tools for organizing and arranging plots. 
-    It is designed to consistently align a specific axis across multiple ggplot objects, 
+    It is designed to consistently align a specific axis across multiple 'ggplot' objects, 
     making it especially useful for plots requiring data order manipulation. A typical use 
     case includes organizing combinations like a dendrogram and a heatmap.
 License: MIT + file LICENSE

R/alignpatch-title.R

@@ -22,6 +22,7 @@
 #'
 #' @param top,left,bottom,right A string specifying the title to be added to the
 #' top, left, bottom, and right border of the plot.
+#' @return A [labs][ggplot2::labs] object to be added to ggplot.
 #' @export
 #' @importFrom ggplot2 waiver
 patch_titles <- function(top = waiver(), left = waiver(), bottom = waiver(),

R/layout-.R

@@ -25,6 +25,7 @@ is.layout <- function(x) methods::is(x, "Layout")
 #' Print Layout object
 #'
 #' @param object A [layout_heatmap()] or [layout_stack()] object.
+#' @return The input invisiblely.
 #' @importFrom methods show
 #' @export
 #' @keywords internal
@@ -38,6 +39,7 @@ methods::setMethod("show", "Layout", function(object) {
 #'
 #' @param x A `Layout` object
 #' @param name A string of slot name in `Layout` object.
+#' @return The slot value.
 #' @importFrom methods slot
 #' @export
 #' @keywords internal