Drawing Line diagram in VRML

#VRML V2.0 utf8
#lineset.wrl
#Demonstrates use of a simple indexed lineset
Shape {
  geometry IndexedLineSet 
{
    coord Coordinate 
{
      point
[
        #base of pyramid
          -2 0  0,     # point 0, 
            2 3 0,     # point 1, 
         
             ]  # end point
    } # end coord
    coordIndex 
[
        0, 1, -1,   # join points 0 and 1
] # end coordIndex

  } # end geometry
       } # end shape

Output