healpix_doc calls the script $HEALPIX/healpix_doc to open either the EPUB, HTML or PDF HEALPix documentation. The content of the !healpix system variable is used to determine the documentation path.
healpix_doc, /html, /whole |
will open the whole HEALPix HTML documentation in a web browser.
healpix_doc, /pdf |
will open the IDL related HEALPix PDF documentation.
healpix_doc, /epub |
will open the whole HEALPix EPUB documentation.
Version 3.82, 2022-07-28