<div><font size="4">Dear Eyvas lsaev:</font></div>
<div><br><font size="4">>QE makes a good job and discontiniuties in the figure can be </font></div>
<div><font size="4">>avoided using more q-points (as it >was pointed out in my previous </font></div>
<div><font size="4">>e-mail). I do not think origin or gnuplot will help without extra effort. </font></div>
<div><font size="4">>Even using option "smooth" in gnuplot may give worse result.<br> </font></div>
<div><font size="4">I know QE makes a good job：）</font></div>
<div><font size="4">When I deal with electronic band, I can avoid the discontiniuty by adding "<font color="#ff0000">lsym = .true.</font>" in <font color="#ff0000"><a href="http://prefix.bands.in">prefix.bands.in</a></font> file.<br clear="all">
I think phonon dispersion does take this privilage. : ）</font></div>
<div><br>____________________________________<br>Hui Wang<br>School of physics, Nankai University, Tianjin, China </div>