presenting-with-emacs.org

Presenting with Emacs

Emacs based presentation

Emacs gives a simple way to give interactive presentations

org-present

Cycle through slides under each top level heading

org-presie

Expand one top-level heading at a time, allowing the audience to see progress through the talk

Web-based Presentations

Try Reveal.js

• Nice animations in your presentation
• Only need a browser, no PowerPoint
• Share presentation on the web
• Deploy the file on your server (eg. Heroku)

What is Reveal.js?

HTML5-based presentation framework, created by Hakim El Hattab.

Write presentations in HTML, present it by Reveal.js.

This page is a Reveal.js presentation. Check the HTML source codes.

Don’t know HTML?

Try Org-Reveal, an Emacs Orgmode extension.

Export simple formatted Org text to ready-to-use Reveal.js presentations.

• One Org documents, multiple export format.
• Now Org knows Reveal.js!

Reveal.js is 2-D

Org-Reveal knows how to drill down into a subject.

Press the “Down” key on the page or the down arrow

Fragments in Reveal.js

• Create
• Fragment
• At Ease

#+ATTR_REVEAL: :frag
   * Create
   * Fragment
   * At Ease

Reveal.js Can Alert

Change slide style to wake up the sleepy audience.

So do Org-Reveal.

** Reveal.js Can Alert
   :PROPERTIES:
   :reveal_data_state: alert
   :END:

Paste Codes

Paste codes in your favorite Emacs style.

cout << "Hello world! --C++"
     << endl;

(message 
 "Hello world! --LISP"
)

print "Hello world! --Python"

Display Math

Write equations in Org. Present equations in HTML5.

$lim_{x → ∞} exp(-x) = 0$

$\lim_{x \to \infty} \exp(-x) = 0$

The Org Source

Get Org source text for this presentation here.

Get Reveal.js and Org-reveal

• Reveal.js on GitHub:
  https://github.com/hakimel/reveal.js
• Org-reveal on GitHub:
  https://github.com/yjwen/org-reveal