{ "name": "line_interpolate_angle", "type": "function", "groups": ["GeometryGroup"], "description": "Returns the angle parallel to the geometry at a specified distance along a linestring geometry. Angles are in degrees clockwise from north.", "arguments": [{ "arg": "geometry", "description": "a linestring geometry" }, { "arg": "distance", "description": "distance along line to interpolate angle at" }], "examples": [{ "expression": "line_interpolate_angle(geometry:=geom_from_wkt('LineString(0 0, 10 0)'),distance:=5)", "returns": "90.0" }], "tags": ["distance", "angles", "parallel", "specified", "clockwise", "angle", "linestring", "degrees", "north"] }