pointalongline
pointalongline(geom, distance::Real; gdataset=false)
Parameters
geom: the geometry. This can either be a GDAL AbstractGeometry or a GMTdataset (or vector of it), or a Matrixdistance: distance along the curve at which to sample position. This distance should be between zero and geomlength() for this curve.gdataset: Returns a GDAL IGeometry even when input are GMTdataset or Matrix
Fetch point (or NULL) at given distance along curve.
Returns
A GMT dataset when input is a Matrix or a GMT type (except if gdaset=true), or a GDAL IGeometry otherwise