See also Fil‘s block: Lee’s Tetrahedric Conformal Projection, North.
[
](https://github.com/Fil/) Questions and comments welcome on [gitter.im/d3](https://gitter.im/d3/d3), [twitter](https://twitter.com/@recifs) or [slack](https://d3js.slack.com).
forked from Fil‘s block: Lee’s Tetrahedral Conformal Projection, South