We're excited to have three amazing Viz of the Day authors join our TUG in February.• Prasann Prem – Tableau Visionary will present his Viz of the Day - The Color of Sleep • Ray Givler – Tableau Social Ambassador will show us 1st Viz of the Day - 10 Ways to Make a Quadruple Axis Chart.• Lilla Rasztik will be our Community Spotlight Author, sharing her insights on Tableau Public and how she keeps up a 4 year streak of publishing to Tableau Public