Gan ddibynnu ar y canlyniadau, gelli di ddefnyddio siart bar, siart cylch, graff llinell, pictogram, diagram amlder neu ddiagram gwasgariad. Dyma wers yn cynrychioli data mewn pictogram.

Japan has a strong connection to Olympic pictograms: they were first used at the Tokyo Games in 1964 as a language-free way of helping people navigate the events. The idea was so successful that ...