Data Cymru provided an update on plans to establish a network of data communities that will bring people together across the public sector in Wales to share ideas, challenges, issues and solutions.
Mae Cyngor ar Bopeth wedi dechrau cyhoeddi dangosfwrdd data sy'n benodol i Gymru sy'n rhoi gwybodaeth am y modd y mae'r argyfwng yn effeithio ar ei gleientiaid.