MarkLogic Server 11.0 Product Documentation
geo.linestringConcat

geo.linestringConcat(
   linestrings as cts.linestring[]
) as cts.linestring

Summary

Construct a linestring by concatenating the vertices of the input linestrings, in order.

Parameters
linestrings The linestrings to be concatenated.

Usage Notes

If the last vertex of one input linestring is the first vertex of another linestring, that vertex is not duplicated.

See Also

Example

const geo = require("/MarkLogic/geospatial/geospatial");

geo.linestringConcat([
  cts.linestring([cts.point(1,1),cts.point(2,2),cts.point(3,3)]),
  cts.linestring([cts.point(3,3),cts.point(4,4),cts.point(5,5)])
])

// A cts.linestring equivalent to the following WKT:
// LINESTRING(1 1,2 2,3 3,4 4,5 5)
  
Powered by MarkLogic Server | Terms of Use | Privacy Policy