Log Message:
gnuplot: updated to 6.0.2

Changes in 6.0.2

* NEW    backport plot style "with hsteps"
* NEW    backport plot style "splot with filledcurves" (waterfall plots)
* NEW    general binary keyword option "blank=NaN"
         - faciliates binary input to plot styles sensitive to blank lines
* NEW    polygons in splot can use pm3d coloring
         - facilitates use of triangular tessellated 3D pm3d surfaces
* NEW    - UTF-8 terminal input now works when linked against BSD editline
           ./configure --with-readline=bsd
* CHANGE backport reimplementation of local variables
         - faster function block evaluation, better-defined scope
* CHANGE apply jitter to the horizontal spread of boxplot outliers
* CHANGE dump $GPVAL_LAST_MULTIPLOT at the end of a "save" file
* FIX    backport reworked generation of logscale axis tic marks        Bug 2372 2717
* FIX    Do not save extraneous commands to $GPVAL_LAST_MULTIPLOT       Bug 2714
* FIX    svg: modify gnuplot_svg.js to work in local standalone mode    Bug 2715
* FIX    "set table": honor "nosurface" keyword in splot
* FIX    "set table": honor "set format z" when z is printed \ 
from plot
* FIX    better contouring near the edge of a z-clipped surface
* FIX    x11: handle mousing of logscale axes in inactive plot window   Bug 2723
* FIX    qt: handle mousing of logscale axes in inactive plot window    Bug 2723
* FIX    wxt: handle mousing of logscale axes in inactive plot window   Bug 2723
* FIX    wxt: release per-thread font data before entering "persist"   \ 
 Bug 2693
* FIX    "set tics scale" should not change other axis tick properties \ 
 Bug 2724
* FIX    fill properties can be given as part of "splot with circles"
* FIX    some properties of the key title not shown by "show" or \ 
"save" Bug 2729
* FIX    points with variable color value NaN should not be drawn       Bug 2737
* FIX    "set term tikz nostandalone" should suppress the latex \ 
wrapper Bug 2740
* FIX    handle unusual case of intersecting pm3d surfaces              Bug 2744
* FIX    prevent use-after-free if a function block has no "return"    \ 
 Bug 2745