Thanks for the note. I just investigated a bit, and I can observe this problem as...
Regression x11 terminal can no longer draw lines with splot
PATCH: normalized, non-cumulative histogram
plot has incorrect x extent when plotting dynamic data 'with boxes'; replot fixes it
replot has incorrect y extent when plotting dynamic data 'with boxes'
replot has inconsistent autoscaling with points, inline data, logscale
Hi. Thanks for checking. I just ran a few more experiments and have more information....