R version 3.2.3 (2015-12-10) -- "Wooden Christmas-Tree"
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Platform: x86_64-pc-linux-gnu (64-bit)

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> x <- c(-15,-15,-13,-8,-13,-9,-7,-4,-4,-2,0,-2,-3,1,-2,-1,1,-3,-4,-9,-9,-7,-14,-12,-16,-20,-12,-12,-10,-10,-13,-16,-14,-17,-24,-25,-23,-17,-24,-20,-19,-18,-16,-12,-7,-6,-6,-5,-4,-4,-8,-9,-6,-7,-10,-11,-11,-12,-14,-12,-9,-5,-6,-6,-3,-2,-6,-6,-10,-8,-4,-3)
> par3 = '800'
> par2 = 'no'
> par1 = '0'
> ylab = 'Density'
> xlab = 'Value'
> par3 <- '800'
> par2 <- 'no'
> par1 <- '0'
> #'GNU S' R Code compiled by R2WASP v. 1.2.327 (Sat, 26 Sep 2015 10:34:04 +0100)
> #Author: root
> #To cite this work: Wessa, P. (2015), Kernel Density Estimation (v1.0.12) in Free Statistics Software (v$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_density.wasp/
> #Source of accompanying publication: http://www.xycoon.com/density_trace.htm
> #
> if (par1 == '0') bw <- 'nrd0'
> if (par1 != '0') bw <- as.numeric(par1)
> par3 <- as.numeric(par3)
> mydensity <- array(NA, dim=c(par3,8))
> postscript(file="/var/wessaorg/rcomp/tmp/1h14j1455965701.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) 
> mydensity1<-density(x,bw=bw,kernel='gaussian',na.rm=TRUE)
> mydensity[,8] = signif(mydensity1$x,3)
Error in mydensity[, 8] = signif(mydensity1$x, 3) : 
  number of items to replace is not a multiple of replacement length
Execution halted