DVec2D Use with LLM Use with LLMCopy as MarkdownOpen in ChatGPTOpen in Claude A double-precision vector in 2D space.Arrow datatype FixedSizeList(2 x non-null Float64)API reference links 🌊 C++ API docs for DVec2D🐍 Python API docs for DVec2D🦀 Rust API docs for DVec2DUsed by GeoLineStringLatLon