Not exactly. While there may be digital versions available, the traditional print format still exists and is popular among many fans. The switch isn't a complete one.
You can try some manga reading websites like MangaFox or MangaReader. But be careful as some of these might not have the legal right to distribute the content.
The 'One Piece DJ manga' might have some unique storylines or character interpretations that set it apart from the original. Maybe it has more comedic or alternate takes.