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Statiaith's interactive graph and data of "Perfformiad ysgolion uwchradd, 2019, yn ôl cyfrwng dysgu yr ysgol" is a scatter chart, showing Cymraeg, Dwyieithog (Math A), Dwyieithog (Math B), Dwyieithog (Math C), Saesneg gyda pheth Cymraeg, Saesneg; with Awdurdod lleol in the x-axis and % disgyblion Blwyddyn 11a gyflawnodd Trothwy Lefel 2 in the y-axis.. The x-axis shows values from 0 to 0. The y-axis shows values from 0 to 0.