We’ve got two Viz of the Day chart catalogs to curl up with and warm your heart this holiday season. Tristan and Wilson have a Viz present to open early on Tableau Public. • Tristan Guillevin & Wilson Po will demo the new Tableau Public Viz Extensions feature• John Johansson – will show his Viz Design Catalog Viz of the Day • Rubén Martínez – will show his Mastering Tableau Viz of the Day