NebulaGraphEx.Types.Geography (nebula_graph_ex v0.1.10)

NebulaGraph geography (geospatial) value.

Fields

:kind — :point, :linestring, or :polygon
:coords — coordinate data whose shape depends on :kind:
- :point — %{x: float(), y: float()}
- :linestring — [%{x: float(), y: float()}]
- :polygon — [[%{x: float(), y: float()}]] (list of rings)

%NebulaGraphEx.Types.Geography{kind: :point, coords: %{x: 120.12, y: 30.16}}

coord()

t()

point?(arg1)

Returns true if this geography is a point.

to_lonlat(arg1)

Returns {longitude, latitude} for a point geography, or nil.

@type coord() :: %{x: float(), y: float()}

@type t() :: %NebulaGraphEx.Types.Geography{
  coords: coord() | [coord()] | [[coord()]],
  kind: :point | :linestring | :polygon
}

@spec point?(t()) :: boolean()

Returns true if this geography is a point.

@spec to_lonlat(t()) :: {float(), float()} | nil

Returns {longitude, latitude} for a point geography, or nil.