Click any tube to type a label. Click a column header (1, 2…) or row header (A, B…) to label a whole line at once. Choose Paint, Empty, or Clear to change what clicking does, then click or drag across tubes.
Click any tube to type a label. Click a column header (1, 2…) or row header (A, B…) to label a whole line at once. Choose Paint, Empty, or Clear to change what clicking does, then click or drag across tubes.