MarkLogic 9 Product Documentationgeo.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
- Geospatial Search Applications in the Search Developer's Guide
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)