Why do you first say min(Datos$x) and then give the numeric value of this minimum? Just delete all numerical values: danta=ppp(Datos$x, Datos$y, c(min(Datos$x), max(Datos$x)), c(min(Datos$y), max(Datos$y))) or if you really want to type the numeric constants (probably a bad idea) danta=ppp(Datos$x,Datos$y,c(1177842,1180213),c(1013581,1015575))
-----Original Message----- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of papao Sent: Freitag, 22. März 2013 00:20 To: R-help@r-project.org Subject: [R] spatstat error Good day Im working with some coordinates, and want to create a PPP object, I found that error: > Datos=read.table("puntos_texto.txt",dec=".",sep="\t",header=T) > summary(Datos) id y x Min. : 1.0 Min. :1013581 Min. :1177842 1st Qu.: 821.2 1st Qu.:1014442 1st Qu.:1179658 Median :1641.5 Median :1014455 Median :1179670 Mean :1641.8 Mean :1014465 Mean :1179652 3rd Qu.:2462.8 3rd Qu.:1014473 3rd Qu.:1179680 Max. :3283.0 Max. :1015575 Max. :1180213 > danta=ppp(Datos$x,Datos$y,c(min(Datos$x)1177842,max(Datos$x)1180213),c(min(D atos$y)1013581,max(Datos$y)1015575)) Error: inesperado constante numérica en "danta=ppp(Datos$x,Datos$y,c(min(Datos$x)1177842" > danta=ppp(Datos$x,Datos$y,c(min(Datos$x)"1177842",max(Datos$x)"1180213"),c(m in(Datos$y)"1013581",max(Datos$y)"1015575")) Error: inesperado string constante en "danta=ppp(Datos$x,Datos$y,c(min(Datos$x)"1177842"" danta=ppp(Datos$x,Datos$y,window=owin(c(min(Datos$x)"1177842",max(Datos$x)"1 180213"),c(min(Datos$y)"1013581",max(Datos$y)"1015575"))) Error: inesperado string constante en "danta=ppp(Datos$x,Datos$y,window=owin(c(min(Datos$x)"1177842"" Thank you so much [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.