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| SpatialGraph-package | SpatialGraph Class |
| attSGe | Add or Modify attributes in SpatialGraph edges |
| distSGv | Calculate the distance slot in a SpatialGraph |
| explodeSLDF | Explode Lines in a SpatialLinesDataFrame |
| pointLineD | Euclidean distance from a set of points to a line segment |
| pointOnLine | Snap a points to a line |
| pointOnSegment | Snap a points to a segment |
| pointPolylineD | closest points in a polyline to a set of points |
| pointsToLines | Snap a set of points to a set of lines |
| polylineChainage | Obtain the chainage of nodes along a polyline |
| polylineLength | Obtain the length of a polyline |
| revSGe | Reverse Lines in a SpatialGraph |
| rotation | Rotate 2D points |
| routeSDG | Accumulate sources/sinks along a directed SpatialGraph |
| sg2igraph | Map a SpatialGraph into an igraph |
| sgChVIDs | Change vertex IDs in a SpatialGraph |
| sl2sg | map a SpatialLinesDataFrame into a SpatialGraph |
| SpatialGraph | Create a SpatialGraph object |
| SpatialGraph-class | Class "SpatialGraph" |
| splitPolyline | Split a polyline into a number of transects |
| splitSLDF | Split 1-Line Lines in a SpatialLines or a SpatialLinesDataFrame by intersection with a point dataset |
| textSGe | Label edges in a SpatialGraph plot |