Fix issue #148

dkahle · Feb 9, 2018 · 4c49d7b · 4c49d7b
1 parent 4c16271
commit 4c49d7b
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Showing 3 changed files with 4 additions and 2 deletions.
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -21,7 +21,8 @@ Imports:
     digest,
     scales,
     dplyr,
-    bitops
+    bitops,
+    grid
 Suggests:
     MASS,
     stringr,

diff --git a/NAMESPACE b/NAMESPACE
@@ -70,6 +70,7 @@ importFrom(grid,grid.locator)
 importFrom(grid,rasterGrob)
 importFrom(grid,seekViewport)
 importFrom(grid,upViewport)
+importFrom(grid,viewport)
 importFrom(jpeg,readJPEG)
 importFrom(plyr,.)
 importFrom(plyr,arrange)

diff --git a/R/ggmap-package.R b/R/ggmap-package.R
@@ -12,7 +12,7 @@
 #' @importFrom stats time asOneSidedFormula
 #' @importFrom utils URLencode download.file tail
 #' @importFrom grid rasterGrob seekViewport grid.locator upViewport downViewport
-#'   current.vpTree current.vpPath
+#'   current.vpTree current.vpPath viewport
 #' @importFrom scales expand_range
 #' @importFrom dplyr bind_cols filter bind_rows
 #' @aliases ggmap package-ggmap