User:Timbaaa/sandbox/2

Vertical annotations
}}
 * colors=#ffff5ba0, #641050ff, #ffaaff00
 * type=area
 * vannotatonslabel=label1, label2, label3
 * vannotatonsline=1, 2, 3
 * x=0,1,2,3
 * y1=0,3.342,2.3423,5.32423
 * y2=1,2.342,4.63,2.32423
 * y3=3,1.342,2.63,6.32423
 * legend=