Out of all the jazz violinists "Ray Nance" is my favorite; unfortunately, his best is not on "youtube".
https://www.youtube.com/watch?v=Xr1hFdvh1lk
The most individualistic is "Billy Bangs"; he was a tunnel rat in "Nam".
https://www.youtube.com/watch?v=Jke3UaOP8Rw
https://www.youtube.com/watch?v=AVJMOpIHBgc
Jean Luc Ponty is best known for his fusion, which is fantastic;
https://www.youtube.com/watch?v=GTC-OjgwLxg
Regina Carter is another jazz violinist I enjoy a lot;
https://www.youtube.com/watch?v=3nXruQXWx50&list=PLGeaJNBad89fXfRzGi4L3VQLzoaz5dV3A