2.1.1151 Part 1 Section 19.5.21, by (By)

For additional notes that apply to this portion of the standard, please see the notes for rCtr, §19.5.62(a).

a.   The standard states that the x attribute describes the X coordinate.

PowerPoint uses the x attribute to specify the slide width percentage change when the by element is parented by the animMotion element, and the animated object width percentage change when the by element is parented by the animScale element.

b.   The standard states that the y attribute describes the Y coordinate.

PowerPoint uses the y attribute to specify the slide height percentage change when the by element is parented by the animMotion element, and the animated object height percentage change when the by element is parented by the animScale element.