From Wiktionary, the free dictionary

From graphic +‎ -al.

• IPA^(key): /ˈɡɹæfɪkəl/

graphical (not comparable)

1. Of, related to, or shown on a graph.
2. (computing) Of, related to, or using graphics.
3. Written or engraved; formed of letters or lines.

   • 1642, [Thomas Browne], “(please specify the page)”, in Religio Medici, London: […] Andrew Crooke, →OCLC:

     The finger of God hath left an inscription upon all his works, not graphical, or composed of letters.

• graphic

• algraphic