R version 3.0.2 (2013-09-25) -- "Frisbee Sailing" Copyright (C) 2013 The R Foundation for Statistical Computing Platform: i686-pc-linux-gnu (32-bit) 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 <- c(221102 + ,220892 + ,225537 + ,219334 + ,216126 + ,224573 + ,213991 + ,221865 + ,215382 + ,213962 + ,217009 + ,318110 + ,219662 + ,212650 + ,209307 + ,210541 + ,210609 + ,208910 + ,207541 + ,207699 + ,205005 + ,205747 + ,203644 + ,229937 + ,214446 + ,210194 + ,206535 + ,216524 + ,198243 + ,208274 + ,207493 + ,215525 + ,207562 + ,213355 + ,209048 + ,220497 + ,214563 + ,211571 + ,216385 + ,211496 + ,209683 + ,206304 + ,213925 + ,204829 + ,205729 + ,200296 + ,207960 + ,207729 + ,208327 + ,207794 + ,213700 + ,213136 + ,210354 + ,202205 + ,220425 + ,210038 + ,205201 + ,197441 + ,200021 + ,203165 + ,201699 + ,201003 + ,232308 + ,211412 + ,209661 + ,213587 + ,193611 + ,192543 + ,196040 + ,191407 + ,189726 + ,191272 + ,187924 + ,198213 + ,199352 + ,199289 + ,195475 + ,198045 + ,197615 + ,189015 + ,189668 + ,189120 + ,194168 + ,192304 + ,185913 + ,197599 + ,186085 + ,190566 + ,187054 + ,193222 + ,189856 + ,190608 + ,190588 + ,186773 + ,183510 + ,180106 + ,180150 + ,178412 + ,182353 + ,203805 + ,186054 + ,184290 + ,187483 + ,187111 + ,189561 + ,184439 + ,182985 + ,183828 + ,184036 + ,183214 + ,183464 + ,173718 + ,180210 + ,171252 + ,172705 + ,174006 + ,172043 + ,169445 + ,169449 + ,177073 + ,170799 + ,171648 + ,172220 + ,165795 + ,167466 + ,165528 + ,162851 + ,165864 + ,162094 + ,162385 + ,164293 + ,165983 + ,159680 + ,161739 + ,159302 + ,167795 + ,164242 + ,159743 + ,160887 + ,163844 + ,161172 + ,159330 + ,155570 + ,156749 + ,155012 + ,163419 + ,153630 + ,154535 + ,151543 + ,152955 + ,150166 + ,151416 + ,150332 + ,152196 + ,153422 + ,147435) > par4 = 'Unknown' > par3 = 'FALSE' > par2 = 'grey' > par1 = '' > xlab = 'Aantal Humo's' Error: unexpected symbol in "xlab = 'Aantal Humo's" Execution halted