What is “spatialindex” Package?

General framework for developing spatial indices
For more details: https://libspatialindex.github.io

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install spatialindex.

  brew install spatialindex

Now, use spatialindex!