Calculate Slopes of Roads, Rivers and Trajectories


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Documentation for package ‘slopes’ version 1.0.1

Help Pages

cyclestreets_route A journey from CycleStreets.net
dem_lisbon_raster Elevation in central Lisbon, Portugal
elevation_add Take a linestring and add a third (z) dimension to its coordinates
elevation_extract Extract elevations from coordinates
elevation_get Get elevation data from hosted maptile services
lisbon_road_network Road segments in Lisbon
lisbon_road_segment A road segment in Lisbon, Portugal
lisbon_road_segment_3d A road segment in Lisbon, Portugal
lisbon_road_segment_xyz_mapbox A road segment in Lisbon, Portugal
lisbon_route A route composed of a single linestring in Lisbon, Portugal
lisbon_route_3d A route composed of a single linestring in Lisbon, Portugal
lisbon_route_xyz_mapbox A route composed of a single linestring in Lisbon, Portugal
magnolia_xy Road segments in Magnolia, Seattle
plot_dz Plot a digital elevation profile based on xyz data
plot_slope Plot slope data for a 3d linestring with base R graphics
sequential_dist Calculate the sequential distances between sequential coordinate pairs
slope_distance Calculate the gradient of line segments from distance and elevation vectors
slope_distance_mean Calculate the gradient of line segments from distance and elevation vectors
slope_distance_weighted Calculate the gradient of line segments from distance and elevation vectors
slope_matrix Calculate the gradient of line segments from a 3D matrix of coordinates
slope_matrix_mean Calculate the gradient of line segments from a 3D matrix of coordinates
slope_matrix_weighted Calculate the gradient of line segments from a 3D matrix of coordinates
slope_raster Calculate the gradient of line segments from a raster dataset
slope_vector Calculate the gradient of line segments from distance and elevation vectors
slope_xyz Extract slopes from xyz data frame or sf objects
z_cumulative_difference Calculate summary values for 'Z' elevation attributes
z_direction Calculate summary values for 'Z' elevation attributes
z_elevation_change_start_end Calculate summary values for 'Z' elevation attributes
z_end Calculate summary values for 'Z' elevation attributes
z_max Calculate summary values for 'Z' elevation attributes
z_mean Calculate summary values for 'Z' elevation attributes
z_min Calculate summary values for 'Z' elevation attributes
z_start Calculate summary values for 'Z' elevation attributes
z_value Calculate summary values for 'Z' elevation attributes