healpix_doc
healpix_doc calls Online_help to open either the HTML or PDF HEALPix documentation. The browser and viewer used are those found by the $IDL_DIR/bin/online_help_html and $IDL_DIR/bin/online_help_pdf scripts respectively. 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.
Version 3.50, 2018-12-10