ReadonlygainCumulative elevation gain across consecutive samples, in metres.
ReadonlylineThe line that was sampled (the input, verbatim).
ReadonlylossCumulative elevation loss across consecutive samples, in metres.
ReadonlymaxHighest sampled elevation, in metres (0 when there are no samples).
ReadonlyminLowest sampled elevation, in metres (0 when there are no samples).
ReadonlysamplesThe sampled points, ordered from line start to end.
ReadonlytotalTotal great-circle length of the line, in metres.
An elevation profile sampled along a line.