Masking Elements by using Content Overflow & Groups

[Daniel]

Here's a bit more clarification on how groups work from @JimScott:

Masking Objects Left to Right

Hi Cordes! Below is a schematic of the concept. The basic idea is that the “Graph” is grouped with just itself (inside the folder “Line Graph” in my example) which creates the mask. So at the start of the animation (“0:00”) the Graph is -600 pixels in relation to the left side of the group “Line Graph” which of course hides the Graph. As the animation progresses the “Line Graph” group (mask) moves to the left & the “Graph” (inside this mask) moves to the right at the same rate & distance (600 …