Implement graphics compatibility functions for Octave in book module#27

moyner with Copilot wants to merge 2 commits into

mainSINTEF-AppliedCompSci/MRST:mainfrom

copilot/make-book-examples-octave-compatibleSINTEF-AppliedCompSci/MRST:copilot/make-book-examples-octave-compatibleCopy head branch name to clipboard