animation test: path
animate animation test of a specific attribute of the path-element:
d (represented by a blue curve)
changes from the dark gray curve to the light gray curve in 10s.
d contains the command L with several combinations with
other commands M, L, Q, T, C, S, l, q, t, c, s.
For comparison an animateTransform of a red path is provided,
due to the specific choice of the path data, this has the same visual
effect. The blue path has to cover the red path completely.
If something red gets visible, an error is occured.
transformed red path for comparison