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ropensci / slopes

Package to calculate slopes of roads, rivers and trajectories
https://docs.ropensci.org/slopes/
GNU General Public License v3.0
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Warnings from elevation_get #37

Closed Robinlovelace closed 3 years ago

Robinlovelace commented 3 years ago

I got:

sf_linestring_zyx = elevation_add(sf_linestring)
Loading required namespace: ceramic
Preparing to download: 16 tiles at zoom = 17 from 
https://api.mapbox.com/v4/mapbox.terrain-rgb/
Warning messages:
1: In showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded ellps unknown in Proj4 definition: +proj=merc +lon_0=0 +k=1 +x_0=0 +y_0=0 +R=6378137 +units=m +no_defs +type=crs