Polyline
constructor()
initialize the polyline with points The number of points must be less then getMaxPoints
Parameters
xys
array of x values of the points
initialize the polyline with points The number of points must be less then getMaxPoints
xs array size must be the same size as ys array
Parameters
xs
array of x values of the points
ys
array of y values of the points
id
the is of the ui element