Instructions for download and installation:
Download all contents and unzip.
Copy and paste 'VizLayer.fig' and 'VizLayer.m' into your local directory in folder 'Documents/MATLAB'. VizLayer is now installed and ready to be used while working in MATLAB in any directory.
Type 'help VizLayer' for more help in MATLAB
VizLayer has been designed to work on MATLAB 2014 and later.