# set terminal pngcairo  background "#ffffff" enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'pm3d.40.png'
set view map
set style data pm3d
set style function pm3d
set title "...now xrange is [0:1.5] and 'set pm3d clip4in'" 
set xrange [ 0.00000 : 1.50000 ] noreverse nowriteback
set pm3d implicit at b
splot 'clip14in.dat'