examples, tests, and doccheck issues fix

DESCRIPTION

@@ -14,8 +14,8 @@ Description: Provides an interface to the National Topographic System (NTS), whi
  human-readable shapefiles for use in another GIS.
 License: GPL-2
 Depends: R (>= 2.10)
-Imports: rjson, sp, digest, rgdal
+Imports: sp, rgdal
 URL: https://github.com/paleolimbot/rcanvec
-BugReports: http://github.com/paleolimbot/rcanvec
+BugReports: https://github.com/paleolimbot/rcanvec/issues
 LazyData: true
 Suggests: prettymapr, testthat

R/canvec.R

@@ -248,7 +248,7 @@ canvec.loadfromdir <- function(directory, layerid) {
 #'                  
 #' @examples 
 #' \donttest{
-#' download(nts("21h01"))
+#' canvec.download(nts("21h01"))
 #' canvec.export(nts("21h01"), "exporteddata", layers=c("road", "river"))
 #' canvec.export(nts("21h01"), "exporteddataUTM", layers=c("road", "river"), 
 #'                  crs=sp::CRS("+init=epsg:26920"))

R/canvec.qplot.R

@@ -44,14 +44,26 @@
 #'  #can also plot by NTS sheet and use bbox= or xlim, ylim to zoom.
 #'  canvec.qplot(nts("21h1"), layers=c("waterbody", "forest", "contour", "river", "road"))
 #'  canvec.qplot(bbox=makebbox(45.1, -64.35, 45.05, -64.4), 
-#'         layers=c("waterbody", "contour", "river", "building", "road"))
+#'         layers=c("waterbody", "contour", "river", "building", "building_poly", "road"))
 #'
 #'  #method returns plot data argument so data does not need to be loaded each time. 
 #'  #this will not work when changing nts sheets.
 #'  plotdata <- canvec.qplot(nts("21h1"), layers=c("waterbody", "forest", "contour", "river"))
 #'  plotdata <- canvec.qplot(bbox=makebbox(45.1, -64.35, 45.05, -64.4), 
 #'                         layers=c("waterbody", "contour", "river"),
 #'                         data=plotdata)
+#'  
+#'  #use with prettymapr::addscalebar() and prettymapr::addnortharrow()
+#'  library(prettymapr)
+#'  wolfville <- searchbbox("Wolfville NS", source="google")
+#'  canvec.qplot(bbox=wolfville)
+#'  addscalebar()
+#'  addnortharrow()
+#'  
+#'  #or use with prettymapr::prettymap() to set margins and add north arrow/
+#'  #scalebar
+#'  prettymap(canvec.qplot(bbox=wolfville))
+#'  
 #'  }
 #' 
 #' @export