雷哥,请教一下按照那个教程第四章,按下preview all 后并未出现棱镜三维图,为什么呢?? hjp,v)#
System being written to file geo_bld.sys isz-MP$:K5
--- SYSTEM NEW; RESET; RAYS 0 y>ePCDR3
0 rays defined b3q&CJ4|
--- $PLOT NORM K^%ONultv
--- $IO PLOT 2=X.$&a
--- SYSTEM FROM GEO_BLD I1JF2 "{c
System being read from file geo_bld.sys //yz$d>JN