Rtree is a Python library that provides an R-Tree spatial index, implemented as a ctypes wrapper around the high-performance libspatialindex C library. It enables efficient spatial querying capabilities such as nearest neighbor and intersection searches for multi-dimensional data. The library supports bulk loading, deletion, and disk serialization of indexes, making it a crucial tool for various GIS and geospatial data processing tasks. It is actively maintained with regular updates.
pip install rtreeVerified import paths — ran on the pinned version, not inferred.
This quickstart demonstrates how to create an in-memory R-tree index, insert spatial objects (represented by bounding boxes and optional associated data), and perform intersection and nearest-neighbor queries.
Upgrade to Python 3.9 or newer, or downgrade Rtree to a version compatible with your Python environment (e.g., Rtree <1.4.0 for Python 3.8).
Ensure all references and import statements conform to `rtree` as the package name. Review any custom build scripts or highly integrated legacy code for potential conflicts.
Implement external checks or a wrapper around `rtree.index.Index` to enforce uniqueness if necessary for your use case.
Always be mindful of the `interleaved` property when constructing or querying an index and ensure your coordinate arrays match the expected format. It's recommended to explicitly set `interleaved=True` or `False` in the `Property` object if you deviate from the default.
Use Rtree for fast spatial indexing and querying, but manage data integrity, persistence, and transactional requirements using a proper database system (e.g., PostGIS) or other robust data management solutions.
Install `libspatialindex` using your system's package manager (e.g., `sudo apt-get install libspatialindex-dev` on Debian/Ubuntu, `brew install spatialindex` on macOS, or follow instructions for Windows).
Install the package using pip: `pip install rtree`.
Ensure the `bounds` argument is a sequence of `2 * dimensions` (e.g., 4 for 2D) numeric values representing `(minx, miny, maxx, maxy)`. For a point at `(x,y)`, use `(x, y, x, y)`.
Ensure that all parent directories for the specified index file path exist before initializing the `rtree.index.Index` with that path. Create them if necessary using `os.makedirs(os.path.dirname(index_path), exist_ok=True)`.