'library' or 'require' calls in package code:
  'igraph' 'sp'
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  'distHaversine'
as_igraph: no visible global function definition for 'graph.edgelist'
as_igraph: no visible global function definition for 'E'
as_igraph: no visible global function definition for 'E<-'
as_sp_lines: no visible global function definition for 'Lines'
as_sp_points: no visible global function definition for
  'SpatialPointsDataFrame'
as_sp_polygons: no visible global function definition for 'Polygons'
as_sp_polygons: no visible global function definition for
  'SpatialPolygons'
as_sp_polygons: no visible global function definition for
  'SpatialPolygonsDataFrame'
make_SLDF: no visible global function definition for 'SpatialLines'
make_SLDF: no visible global function definition for
  'SpatialLinesDataFrame'
osm_crs: no visible global function definition for 'CRS'
plot.osmar: no visible global function definition for 'gray'
plot_nodes: no visible global function definition for 'points'
plot_ways: no visible global function definition for 'lines'
ways_nodes2Line: no visible global function definition for 'Line'
ways_nodes2Polygon: no visible global function definition for 'Polygon'
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
‘library’ or ‘require’ calls in package code:
  ‘igraph’ ‘sp’
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  ‘distHaversine’
as_igraph: no visible global function definition for ‘graph.edgelist’
as_igraph: no visible global function definition for ‘E’
as_igraph: no visible global function definition for ‘E<-’
as_sp_lines: no visible global function definition for ‘Lines’
as_sp_points: no visible global function definition for
  ‘SpatialPointsDataFrame’
as_sp_polygons: no visible global function definition for ‘Polygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygonsDataFrame’
make_SLDF: no visible global function definition for ‘SpatialLines’
make_SLDF: no visible global function definition for
  ‘SpatialLinesDataFrame’
osm_crs: no visible global function definition for ‘CRS’
plot.osmar: no visible global function definition for ‘gray’
plot_nodes: no visible global function definition for ‘points’
plot_ways: no visible global function definition for ‘lines’
ways_nodes2Line: no visible global function definition for ‘Line’
ways_nodes2Polygon: no visible global function definition for ‘Polygon’
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
'library' or 'require' calls in package code:
  ‘igraph’ ‘sp’
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  ‘distHaversine’
as_igraph: no visible global function definition for ‘graph.edgelist’
as_igraph: no visible global function definition for ‘E’
as_igraph: no visible global function definition for ‘E<-’
as_sp_lines: no visible global function definition for ‘Lines’
as_sp_points: no visible global function definition for
  ‘SpatialPointsDataFrame’
as_sp_polygons: no visible global function definition for ‘Polygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygonsDataFrame’
make_SLDF: no visible global function definition for ‘SpatialLines’
make_SLDF: no visible global function definition for
  ‘SpatialLinesDataFrame’
osm_crs: no visible global function definition for ‘CRS’
plot.osmar: no visible global function definition for ‘gray’
plot_nodes: no visible global function definition for ‘points’
plot_ways: no visible global function definition for ‘lines’
ways_nodes2Line: no visible global function definition for ‘Line’
ways_nodes2Polygon: no visible global function definition for ‘Polygon’
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
Note: found 80 marked UTF-8 strings
'library' or 'require' calls in package code:
  ‘igraph’ ‘sp’
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  ‘distHaversine’
as_igraph: no visible global function definition for ‘graph.edgelist’
as_igraph: no visible global function definition for ‘E’
as_igraph: no visible global function definition for ‘E<-’
as_sp_lines: no visible global function definition for ‘Lines’
as_sp_points: no visible global function definition for
  ‘SpatialPointsDataFrame’
as_sp_polygons: no visible global function definition for ‘Polygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygonsDataFrame’
make_SLDF: no visible global function definition for ‘SpatialLines’
make_SLDF: no visible global function definition for
  ‘SpatialLinesDataFrame’
osm_crs: no visible global function definition for ‘CRS’
plot.osmar: no visible global function definition for ‘gray’
plot_nodes: no visible global function definition for ‘points’
plot_ways: no visible global function definition for ‘lines’
ways_nodes2Line: no visible global function definition for ‘Line’
ways_nodes2Polygon: no visible global function definition for ‘Polygon’
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
Note: found 80 marked UTF-8 strings
'library' or 'require' calls in package code:
  'igraph' 'sp'
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  'distHaversine'
as_igraph: no visible global function definition for 'graph.edgelist'
as_igraph: no visible global function definition for 'E'
as_igraph: no visible global function definition for 'E<-'
as_sp_lines: no visible global function definition for 'Lines'
as_sp_points: no visible global function definition for
  'SpatialPointsDataFrame'
as_sp_polygons: no visible global function definition for 'Polygons'
as_sp_polygons: no visible global function definition for
  'SpatialPolygons'
as_sp_polygons: no visible global function definition for
  'SpatialPolygonsDataFrame'
make_SLDF: no visible global function definition for 'SpatialLines'
make_SLDF: no visible global function definition for
  'SpatialLinesDataFrame'
osm_crs: no visible global function definition for 'CRS'
plot.osmar: no visible global function definition for 'gray'
plot_nodes: no visible global function definition for 'points'
plot_ways: no visible global function definition for 'lines'
ways_nodes2Line: no visible global function definition for 'Line'
ways_nodes2Polygon: no visible global function definition for 'Polygon'
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
‘library’ or ‘require’ calls in package code:
  ‘igraph’ ‘sp’
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  ‘distHaversine’
as_igraph: no visible global function definition for ‘graph.edgelist’
as_igraph: no visible global function definition for ‘E’
as_igraph: no visible global function definition for ‘E<-’
as_sp_lines: no visible global function definition for ‘Lines’
as_sp_points: no visible global function definition for
  ‘SpatialPointsDataFrame’
as_sp_polygons: no visible global function definition for ‘Polygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygonsDataFrame’
make_SLDF: no visible global function definition for ‘SpatialLines’
make_SLDF: no visible global function definition for
  ‘SpatialLinesDataFrame’
osm_crs: no visible global function definition for ‘CRS’
plot.osmar: no visible global function definition for ‘gray’
plot_nodes: no visible global function definition for ‘points’
plot_ways: no visible global function definition for ‘lines’
ways_nodes2Line: no visible global function definition for ‘Line’
ways_nodes2Polygon: no visible global function definition for ‘Polygon’
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
‘library’ or ‘require’ calls in package code:
  ‘igraph’ ‘sp’
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  ‘distHaversine’
as_igraph: no visible global function definition for ‘graph.edgelist’
as_igraph: no visible global function definition for ‘E’
as_igraph: no visible global function definition for ‘E<-’
as_sp_lines: no visible global function definition for ‘Lines’
as_sp_points: no visible global function definition for
  ‘SpatialPointsDataFrame’
as_sp_polygons: no visible global function definition for ‘Polygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygonsDataFrame’
make_SLDF: no visible global function definition for ‘SpatialLines’
make_SLDF: no visible global function definition for
  ‘SpatialLinesDataFrame’
osm_crs: no visible global function definition for ‘CRS’
plot.osmar: no visible global function definition for ‘gray’
plot_nodes: no visible global function definition for ‘points’
plot_ways: no visible global function definition for ‘lines’
ways_nodes2Line: no visible global function definition for ‘Line’
ways_nodes2Polygon: no visible global function definition for ‘Polygon’
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
'library' or 'require' calls in package code:
  ‘igraph’ ‘sp’
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  ‘distHaversine’
as_igraph: no visible global function definition for ‘graph.edgelist’
as_igraph: no visible global function definition for ‘E’
as_igraph: no visible global function definition for ‘E<-’
as_sp_lines: no visible global function definition for ‘Lines’
as_sp_points: no visible global function definition for
  ‘SpatialPointsDataFrame’
as_sp_polygons: no visible global function definition for ‘Polygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygonsDataFrame’
make_SLDF: no visible global function definition for ‘SpatialLines’
make_SLDF: no visible global function definition for
  ‘SpatialLinesDataFrame’
osm_crs: no visible global function definition for ‘CRS’
plot.osmar: no visible global function definition for ‘gray’
plot_nodes: no visible global function definition for ‘points’
plot_ways: no visible global function definition for ‘lines’
ways_nodes2Line: no visible global function definition for ‘Line’
ways_nodes2Polygon: no visible global function definition for ‘Polygon’
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
Note: found 80 marked UTF-8 strings
'library' or 'require' calls in package code:
  ‘igraph’ ‘sp’
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  ‘distHaversine’
as_igraph: no visible global function definition for ‘graph.edgelist’
as_igraph: no visible global function definition for ‘E’
as_igraph: no visible global function definition for ‘E<-’
as_sp_lines: no visible global function definition for ‘Lines’
as_sp_points: no visible global function definition for
  ‘SpatialPointsDataFrame’
as_sp_polygons: no visible global function definition for ‘Polygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygonsDataFrame’
make_SLDF: no visible global function definition for ‘SpatialLines’
make_SLDF: no visible global function definition for
  ‘SpatialLinesDataFrame’
osm_crs: no visible global function definition for ‘CRS’
plot.osmar: no visible global function definition for ‘gray’
plot_nodes: no visible global function definition for ‘points’
plot_ways: no visible global function definition for ‘lines’
ways_nodes2Line: no visible global function definition for ‘Line’
ways_nodes2Polygon: no visible global function definition for ‘Polygon’
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
Note: found 80 marked UTF-8 strings
'library' or 'require' calls in package code:
  'igraph' 'sp'
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  'distHaversine'
as_igraph: no visible global function definition for 'graph.edgelist'
as_igraph: no visible global function definition for 'E'
as_igraph: no visible global function definition for 'E<-'
as_sp_lines: no visible global function definition for 'Lines'
as_sp_points: no visible global function definition for
  'SpatialPointsDataFrame'
as_sp_polygons: no visible global function definition for 'Polygons'
as_sp_polygons: no visible global function definition for
  'SpatialPolygons'
as_sp_polygons: no visible global function definition for
  'SpatialPolygonsDataFrame'
make_SLDF: no visible global function definition for 'SpatialLines'
make_SLDF: no visible global function definition for
  'SpatialLinesDataFrame'
osm_crs: no visible global function definition for 'CRS'
plot.osmar: no visible global function definition for 'gray'
plot_nodes: no visible global function definition for 'points'
plot_ways: no visible global function definition for 'lines'
ways_nodes2Line: no visible global function definition for 'Line'
ways_nodes2Polygon: no visible global function definition for 'Polygon'
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
'library' or 'require' calls in package code:
  ‘igraph’ ‘sp’
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  ‘distHaversine’
as_igraph: no visible global function definition for ‘graph.edgelist’
as_igraph: no visible global function definition for ‘E’
as_igraph: no visible global function definition for ‘E<-’
as_sp_lines: no visible global function definition for ‘Lines’
as_sp_points: no visible global function definition for
  ‘SpatialPointsDataFrame’
as_sp_polygons: no visible global function definition for ‘Polygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygonsDataFrame’
make_SLDF: no visible global function definition for ‘SpatialLines’
make_SLDF: no visible global function definition for
  ‘SpatialLinesDataFrame’
osm_crs: no visible global function definition for ‘CRS’
plot.osmar: no visible global function definition for ‘gray’
plot_nodes: no visible global function definition for ‘points’
plot_ways: no visible global function definition for ‘lines’
ways_nodes2Line: no visible global function definition for ‘Line’
ways_nodes2Polygon: no visible global function definition for ‘Polygon’
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
Note: found 80 marked UTF-8 strings
'library' or 'require' calls in package code:
  ‘igraph’ ‘sp’
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  ‘distHaversine’
as_igraph: no visible global function definition for ‘graph.edgelist’
as_igraph: no visible global function definition for ‘E’
as_igraph: no visible global function definition for ‘E<-’
as_sp_lines: no visible global function definition for ‘Lines’
as_sp_points: no visible global function definition for
  ‘SpatialPointsDataFrame’
as_sp_polygons: no visible global function definition for ‘Polygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygons’
as_sp_polygons: no visible global function definition for
  ‘SpatialPolygonsDataFrame’
make_SLDF: no visible global function definition for ‘SpatialLines’
make_SLDF: no visible global function definition for
  ‘SpatialLinesDataFrame’
osm_crs: no visible global function definition for ‘CRS’
plot.osmar: no visible global function definition for ‘gray’
plot_nodes: no visible global function definition for ‘points’
plot_ways: no visible global function definition for ‘lines’
ways_nodes2Line: no visible global function definition for ‘Line’
ways_nodes2Polygon: no visible global function definition for ‘Polygon’
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.
Note: found 80 marked UTF-8 strings
'library' or 'require' calls in package code:
  'igraph' 'sp'
  Please use :: or requireNamespace() instead.
  See section 'Suggested packages' in the 'Writing R Extensions' manual.
as_igraph : <anonymous>: no visible global function definition for
  'distHaversine'
as_igraph: no visible global function definition for 'graph.edgelist'
as_igraph: no visible global function definition for 'E'
as_igraph: no visible global function definition for 'E<-'
as_sp_lines: no visible global function definition for 'Lines'
as_sp_points: no visible global function definition for
  'SpatialPointsDataFrame'
as_sp_polygons: no visible global function definition for 'Polygons'
as_sp_polygons: no visible global function definition for
  'SpatialPolygons'
as_sp_polygons: no visible global function definition for
  'SpatialPolygonsDataFrame'
make_SLDF: no visible global function definition for 'SpatialLines'
make_SLDF: no visible global function definition for
  'SpatialLinesDataFrame'
osm_crs: no visible global function definition for 'CRS'
plot.osmar: no visible global function definition for 'gray'
plot_nodes: no visible global function definition for 'points'
plot_ways: no visible global function definition for 'lines'
ways_nodes2Line: no visible global function definition for 'Line'
ways_nodes2Polygon: no visible global function definition for 'Polygon'
Undefined global functions or variables:
  CRS E E<- Line Lines Polygon Polygons SpatialLines
  SpatialLinesDataFrame SpatialPointsDataFrame SpatialPolygons
  SpatialPolygonsDataFrame distHaversine graph.edgelist gray lines
  points
Consider adding
  importFrom("grDevices", "gray")
  importFrom("graphics", "lines", "points")
to your NAMESPACE file.