# # Show how transparency can be combined with palette colors for # individual plot elements; e.g. points or lines as opposed to # fill areas, for which transparency is part of the fill style. # set view 86, 18, 1.03784, 0.981818 set view azimuth -16.5857 unset key unset tics unset border set pm3d border lc "black" lw 0.25 set urange [-5 : 5] set vrange [-5 : 5] set cbrange [ -30 : 30 ] set samples 13, 13 set colorbox user origin 0.9, 0.25 transparent = 0xef000000 set title "combining transparency with palette colors" splot '++' using 1:2:($1*$2) with pm3d fc "white", \ '++' using 1:2:($1*$2):(transparent+palette($1*$2)) \ with points pt 7 ps 5 lc rgb var pause -1 "Hit return to continue" reset
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