PCAplot          package:Agi4x44PreProcess          R Documentation

_P_C_A _p_l_o_t

_D_e_s_c_r_i_p_t_i_o_n:

     It is a wrapper for the 'plotPCA' of the 'affycoretools' package

_U_s_a_g_e:

     PCAplot(eset, targets)

_A_r_g_u_m_e_n_t_s:

    eset: An Expression Set object 

 targets: data.frame with the target structure  

_A_u_t_h_o_r(_s):

     Pedro Lopez-Romero

_E_x_a_m_p_l_e_s:

     ## Not run: 
             data(dd)
             data(targets)
             selSNR=which(dd$genes$ControlType==0)
             dd.aux=dd[selSNR,]
             index=which(duplicated(dd.aux$genes$ProbeName)==FALSE)
             dd.aux=dd.aux[index,]
             eset.test=build.eset(dd.aux,targets,makePLOT=FALSE,
                     annotation.package="hgug4112a.db")
             PCAplot(eset.test,targets)
     ## End(Not run)

