R version 2.10.1 (2009-12-14) Copyright (C) 2009 The R Foundation for Statistical Computing ISBN 3-900051-07-0 R is free software and comes with ABSOLUTELY NO WARRANTY. You are welcome to redistribute it under certain conditions. Type 'license()' or 'licence()' for distribution details. R is a collaborative project with many contributors. Type 'contributors()' for more information and 'citation()' on how to cite R or R packages in publications. Type 'demo()' for some demos, 'help()' for on-line help, or 'help.start()' for an HTML browser interface to help. Type 'q()' to quit R. > x <- array(list(1.6,-41.0,1.8,55.0,5.2,30.0,4.1,0.0,0.4,17.0,2.7,-61.0,2.4,27.0,2.6,,1,-67,80,-70,41,-37,0,7,-50,74,79,56,18,4,15,69,-6,32,57,59,68,-39,8,-349,169,51,43,58,2.4,7.2,3.7,8.4,1.5,8.0,0.0,7.1,2.8,8.2,2.3,5.0,5.9,6.2,3.6,1.6,3.2,2.6,1.6,5.8,2.8,1.2,-1.5,7.8,2.5,9.6,7.4),dim=c(2,62),dimnames=list(c('X','Y'),1:62)) Error in as.vector(data) : element 16 is empty; the part of the args list of 'list' being evaluated was: (1.6, -41, 1.8, 55, 5.2, 30, 4.1, 0, 0.4, 17, 2.7, -61, 2.4, 27, 2.6, , 1, -67, 80, -70, 41, -37, 0, 7, -50, 74, 79, 56, 18, 4, 15, 69, -6, 32, 57, 59, 68, -39, 8, -349, 169, 51, 43, 58, 2.4, 7.2, 3.7, 8.4, 1.5, 8, 0, 7.1, 2.8, 8.2, 2.3, 5, 5.9, 6.2, 3.6, 1.6, 3.2, 2.6, 1.6, 5.8, 2.8, 1.2, -1.5, 7.8, 2.5, 9.6, 7.4) Calls: array -> as.vector Execution halted