Merge pull request #11 from ropensci/igraph

refactor: use .from()and .to() as from() and to() are depreca…

DESCRIPTION

@@ -4,7 +4,7 @@ Version: 1.4.3
 Title: Generates Networks from BTS Data
 Authors@R: person("Filipe", "Teixeira", email = "Filipe.MarquesTeixeira@Ugent.be", role = c("aut", "cre"))
 Maintainer: Filipe Teixeira <Filipe.MarquesTeixeira@Ugent.be>
-URL:  https://github.com/ropensci/skynet
+URL: https://github.com/ropensci/skynet
 Description: A flexible tool that allows generating bespoke
     air transport statistics for urban studies based on publicly available
     data from the Bureau of Transport Statistics (BTS) in the United States
@@ -13,7 +13,7 @@ License: MIT + file LICENSE
 BugReports: https://github.com/ropensci/skynet/issues
 Encoding: UTF-8
 LazyData: true
-RoxygenNote: 7.1.1
+RoxygenNote: 7.3.2
 Collate:
     'PowerLaw.R'
     'createNodes.R'
@@ -53,11 +53,11 @@ Imports:
     ggplot2,
     ggrepel,
     stringr,
-    maps,
     httr,
     geosphere,
     leaflet,
-    RCurl
+    RCurl,
+    maps
 Suggests: 
     knitr,
     rmarkdown,

NAMESPACE

@@ -73,6 +73,7 @@ importFrom(httr,progress)
 importFrom(leaflet,addPolylines)
 importFrom(leaflet,addProviderTiles)
 importFrom(leaflet,leaflet)
+importFrom(maps,map)
 importFrom(stats,coef)
 importFrom(stats,lm)
 importFrom(utils,download.file)

R/fromto.R

@@ -23,10 +23,10 @@ from_to_stats <- function(x, y, orig){
   orig <- as.character(orig)
 
   if(orig == "from")
-    sum(E(x)[from(V(x)[y])]$weight)
+    sum(E(x)[.from(V(x)[y])]$weight)
 
   else
-    sum(E(x)[to(V(x)[y])]$weight)
+    sum(E(x)[.to(V(x)[y])]$weight)
 }
 
 fromto.stat <- function(...){

R/plotMap.R

@@ -13,6 +13,9 @@
 #' net_map(network, pct = 10)
 #' }
 #'
+# Import to avoid R CMD check NOTE
+# skynet > ggplot2::border() > ggplot2::map_data() > maps::map()
+#' @importFrom maps map
 #' @export
 #'