求问关于Swarm产生柱状图的问题 多谢大家了！！

mushroom89

各位好，我想请教一下，我想产生一个柱状图，但是在buildActions（）好像selector那有问题，说
0 k9 ~6 t6 ]+ h& @1 }There was an error in creating a Selector for method step in Class swarm.analysis.EZDistributionImpl.
1 A" ]+ n: \; K& Q; a9 qswarm.analysis.EZDistributionImpl.step returns null
/ M; C4 V4 N3 Y! ?1 H& A" I0 H# cThe process will be terminated.
; L4 v: e8 L- U(Tcl -eval couldn't read file "F:Swarm-2.2-java/lib/tcl8.4//word.tcl": no such file or directory
! I6 U( _; _' K0 p' S% l    while executing
3 `9 C1 u; }3 N4 T9 n7 N"source F:\Swarm-2.2-java/lib/tcl8.4//word.tcl"
! R6 o- a, P9 c6 J/ Jwhile evaluating: source F:\Swarm-2.2-java/lib/tcl8.4//word.tcl
6 l" ~" N' O9 F# a*** event raised for warning: WarningMessage
*** function: _i_ProbeMap__addProbe_(), file: /src/swarm/src/objectbase/ProbeMap.m, line: 606
5 v1 V% y3 q! W& Z5 ^Attempt to add null probe
9 |+ ^/ l% G" V0 g* B( H0 Q*** execution continuing...
/ n0 X) D$ J2 M* w请问第一个参数应该是什么呢 我设的是ezdist（一个EZDistribution object），
请问是怎么回事呢？多谢大家了~