flac3D绘图后面的将前面绘图覆盖

木海琼宇

;======================================================================
inter 1 prop coh 0.5
@common
plot hist 6 7 vs 2
his write 4 vs 2 table 2
his write 5 vs 2 table 3
@energy(0.5)
save dinte5
;======================================================================
inter 1 prop coh 0.1
@common
plot hist 6 7 vs 2
his write 4 vs 2 table 2
his write 5 vs 2 table 3
@energy(0.1)
save dinte1
;======================================================================
inter 1 prop coh 0.02
@common
plot hist 6 7 vs 2
his write 4 vs 2 table 2
his write 5 vs 2 table 3
@energy(0.02)
save dinte02
如上的一段程序，总是后面的plot覆盖掉前面的，最后图形变成三个一样的，请问有什么办法吗