- update

.Rbuildignore

@@ -8,3 +8,4 @@
 ^codemeta\.json$
 ^viewscape\.md$
 ^viewscape_hex-01\.png$
+^LICENSE$

DESCRIPTION

@@ -6,13 +6,12 @@ Authors@R: c(person("Xiaohao", "Yang", role = c("aut", "cre"), email = "xiaohaoy
            person("Nathan", "Fox", role = c("aut")),
            person("Derek", "Van Berkel", role = c("aut")),
            person("Mark", "Lindquist", role = c("aut")))
-Author: Xiaohao Yang
 Maintainer: Xiaohao Yang <xiaohaoy@umich.edu>
 Description: A collection of functions to make R a more effective viewscape analysis 
     tool for calculating viewscape metrics based on computing the viewable area for 
     given a point/multiple viewpoints and a digital elevation model.
 Depends: R (>= 4.2)
-License: file LICENSE
+License: GPL-3
 Encoding: UTF-8
 LazyData: true
 Roxygen: list(markdown = TRUE)

R/visualize_viewshed.R

@@ -5,9 +5,9 @@
 #' plotting and output types.
 #'
 #' @param viewshed Viewshed object
-#' @param plottype String, specifying the type of visualization ("polygon,"
+#' @param plottype Character, specifying the type of visualization ("polygon,"
 #' "raster," or "3D").
-#' @param outputtype String, specifying the type of output object ("raster"
+#' @param outputtype Character, specifying the type of output object ("raster"
 #' or "polygon").
 #' @return Visualized viewshed as either a raster or polygon object,
 #' depending on the outputtype specified.