title: 4D visualization in Matlab (Surface and Mesh)
body: <p>I have four variables, x,y,z,t. I would like to show (x,y,z) in form of a surface such that the color of the surface is determined by t. I want to assign "t" to color bar. Now, color bar is corresponding to z, I want to have it corresponding to "t" my 4th variable.</p>
  
  <p>Thank you for any help</p>