### Key examples

This places the key at the default location:

         set key default

This disables the key:

         unset key

This places a key at coordinates 2,3.5,2 in the default (first) coordinate system:

         set key at 2,3.5,2

This places the key below the graph:

         set key below

This places the key in the bottom left corner, left-justifies the text, gives it a title, and draws a box around it in linetype 3:

         set key left bottom Left title 'Legend' box 3