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Type 'q()' to quit R. > x <- c(840,880,930,920,940,880,980,860,900,930,870,1000,870,860,930,980,1010,860,1140,880,800,900,900,1000,890,890,870,1000,1050,790,1160,830,730,950,980,910,840,860,880,1030,1060,770,1140,890,740,860,1050,840,810,830,920,1070,1040,740,1250,850,790,810,1080,760,840,820,900,1010,1080,780,1150,820,790,820,1130,800,890,810,950,1090,1090,850,1200,790,800,850,1230,800,930,700,1030,1040,1000,830,1190,720,810,870,1190,800,970,690,1010,1030,950,830,1150,750,840,880,1210,830) > par1 = '0' > ylab = 'Density' > xlab = 'Value' > par1 <- '0' > #'GNU S' R Code compiled by R2WASP v. 1.2.291 () > #Author: root > #To cite this work: Wessa, P. (2012), Kernel Density Estimation (v1.0.7) 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) > postscript(file="/var/www/rcomp/tmp/1rmym1344426484.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) > plot(mydensity1,main='Gaussian Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > mydensity1 Call: density.default(x = x, bw = bw, kernel = "gaussian", na.rm = TRUE) Data: x (108 obs.); Bandwidth 'bw' = 46.01 x y Min. : 552 Min. :1.208e-06 1st Qu.: 761 1st Qu.:1.917e-04 Median : 970 Median :9.064e-04 Mean : 970 Mean :1.195e-03 3rd Qu.:1179 3rd Qu.:1.874e-03 Max. :1388 Max. :3.458e-03 > postscript(file="/var/www/rcomp/tmp/295c61344426484.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > mydensity2<-density(x,bw=bw,kernel='epanechnikov',na.rm=TRUE) > plot(mydensity2,main='Epanechnikov Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/31lek1344426484.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > mydensity3<-density(x,bw=bw,kernel='rectangular',na.rm=TRUE) > plot(mydensity3,main='Rectangular Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/47uqe1344426484.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > mydensity4<-density(x,bw=bw,kernel='triangular',na.rm=TRUE) > plot(mydensity4,main='Triangular Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/5rlot1344426484.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > mydensity5<-density(x,bw=bw,kernel='biweight',na.rm=TRUE) > plot(mydensity5,main='Biweight Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/6mnv61344426484.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > mydensity6<-density(x,bw=bw,kernel='cosine',na.rm=TRUE) > plot(mydensity6,main='Cosine Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > postscript(file="/var/www/rcomp/tmp/7xufr1344426484.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > mydensity7<-density(x,bw=bw,kernel='optcosine',na.rm=TRUE) > plot(mydensity7,main='Optcosine Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > > #Note: the /var/www/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/www/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Properties of Density Trace',2,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'Bandwidth',header=TRUE) > a<-table.element(a,mydensity1$bw) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'#Observations',header=TRUE) > a<-table.element(a,mydensity1$n) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/www/rcomp/tmp/82pau1344426484.tab") > > try(system("convert tmp/1rmym1344426484.ps tmp/1rmym1344426484.png",intern=TRUE)) character(0) > try(system("convert tmp/295c61344426484.ps tmp/295c61344426484.png",intern=TRUE)) character(0) > try(system("convert tmp/31lek1344426484.ps tmp/31lek1344426484.png",intern=TRUE)) character(0) > try(system("convert tmp/47uqe1344426484.ps tmp/47uqe1344426484.png",intern=TRUE)) character(0) > try(system("convert tmp/5rlot1344426484.ps tmp/5rlot1344426484.png",intern=TRUE)) character(0) > try(system("convert tmp/6mnv61344426484.ps tmp/6mnv61344426484.png",intern=TRUE)) character(0) > try(system("convert tmp/7xufr1344426484.ps tmp/7xufr1344426484.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 1.910 1.200 3.084