Forming ray lines for plots

The objective is to construct different line beams.

main executing reference usage: usage_formRayLinesForPlots

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* Caveat: For educational reference only.

For plotting outside the function, total number of sets is required to assist in breaking the [x y] into groups of sets.

If the reference demo has a more elegant presentation, please do not hesitate to suggest and send feedback to author.

Thank you.

Regards,

Michael Chan JT