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Type 'q()' to quit R. > x <- c(16.8,17.2,17.4,17.6,17.7,17.7,17.6,17.6,17.5,17.5,17.6,17.6,17.9,18.2,18.4,18.5,19,19.5,19.7,19.9,19.7,19.5,19.7,19.7,19.7,19.9,20.1,20.1,20.1,20.1,20.2,20.3,20.8,21.1,21.2,21.3,21.6,21.7,21.8,22,21.9,21.9,22,22.1,21,19.7,19.8,19.9,19.8,20,20.2,20.3,20.7,20.9,21,21.2,23.7,23.7,23.7,23.8,24,24,24.1,24.3,24.4,24.4,24.5,24.6,24.7,24.6,24.6,24.6,24.7,24.7,24.8,24.9,25,25.1,25.2,25.3) > par3 = '512' > par2 = 'no' > par1 = '0' > ylab = 'Density' > xlab = 'Value' > par3 <- '512' > 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$_version), Office for Research Development and Education, URL http://www.wessa.net/rwasp_density.wasp/ > #Source of accompanying publication: http://www.xycoon.com/density_trace.htm > # > if (par1 == '0') bw <- 'nrd0' > if (par1 != '0') bw <- as.numeric(par1) > par3 <- as.numeric(par3) > mydensity <- array(NA, dim=c(par3,8)) > postscript(file="/var/wessaorg/rcomp/tmp/1enpb1456252819.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > mydensity1<-density(x,bw=bw,kernel='gaussian',na.rm=TRUE) > mydensity[,8] = signif(mydensity1$x,3) > mydensity[,1] = signif(mydensity1$y,3) > plot(mydensity1,main='Gaussian Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > mydensity1 Call: density.default(x = x, bw = bw, kernel = "gaussian", na.rm = TRUE) Data: x (80 obs.); Bandwidth 'bw' = 0.9532 x y Min. :13.94 Min. :0.000114 1st Qu.:17.50 1st Qu.:0.016841 Median :21.05 Median :0.077188 Mean :21.05 Mean :0.070253 3rd Qu.:24.60 3rd Qu.:0.108207 Max. :28.16 Max. :0.154673 > postscript(file="/var/wessaorg/rcomp/tmp/2cdhf1456252819.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > mydensity2<-density(x,bw=bw,kernel='epanechnikov',na.rm=TRUE) > mydensity[,2] = signif(mydensity2$y,3) > plot(mydensity2,main='Epanechnikov Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/3i5gt1456252819.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) > mydensity[,3] = signif(mydensity3$y,3) > plot(mydensity3,main='Rectangular Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/43qqc1456252819.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > mydensity4<-density(x,bw=bw,kernel='triangular',na.rm=TRUE) > mydensity[,4] = signif(mydensity4$y,3) > plot(mydensity4,main='Triangular Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/5bmf91456252819.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) > mydensity[,5] = signif(mydensity5$y,3) > plot(mydensity5,main='Biweight Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/64ihw1456252819.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > mydensity6<-density(x,bw=bw,kernel='cosine',na.rm=TRUE) > mydensity[,6] = signif(mydensity6$y,3) > plot(mydensity6,main='Cosine Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > postscript(file="/var/wessaorg/rcomp/tmp/72fuo1456252819.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) > mydensity[,7] = signif(mydensity7$y,3) > plot(mydensity7,main='Optcosine Kernel',xlab=xlab,ylab=ylab) > grid() > dev.off() null device 1 > > #Note: the /var/wessaorg/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/wessaorg/rcomp/createtable") > > ab<-table.start() > ab<-table.row.start(ab) > ab<-table.element(ab,'Properties of Density Trace',2,TRUE) > ab<-table.row.end(ab) > ab<-table.row.start(ab) > ab<-table.element(ab,'Bandwidth',header=TRUE) > ab<-table.element(ab,mydensity1$bw) > ab<-table.row.end(ab) > ab<-table.row.start(ab) > ab<-table.element(ab,'#Observations',header=TRUE) > ab<-table.element(ab,mydensity1$n) > ab<-table.row.end(ab) > ab<-table.end(ab) > a <- ab > table.save(a,file="/var/wessaorg/rcomp/tmp/8q8i11456252819.tab") > b<-table.start() > b<-table.row.start(b) > b<-table.element(b,'Maximum Density Values',3,TRUE) > b<-table.row.end(b) > b<-table.row.start(b) > b<-table.element(b,'Kernel',1,TRUE) > b<-table.element(b,'x-value',1,TRUE) > b<-table.element(b,'max. density',1,TRUE) > b<-table.row.end(b) > b<-table.row.start(b) > b<-table.element(b,'Gaussian',1,TRUE) > b<-table.element(b,mydensity1$x[mydensity1$y==max(mydensity1$y)],1) > b<-table.element(b,mydensity1$y[mydensity1$y==max(mydensity1$y)],1) > b<-table.row.end(b) > b<-table.row.start(b) > b<-table.element(b,'Epanechnikov',1,TRUE) > b<-table.element(b,mydensity2$x[mydensity2$y==max(mydensity2$y)],1) > b<-table.element(b,mydensity2$y[mydensity2$y==max(mydensity2$y)],1) > b<-table.row.end(b) > b<-table.row.start(b) > b<-table.element(b,'Rectangular',1,TRUE) > b<-table.element(b,mydensity3$x[mydensity3$y==max(mydensity3$y)],1) > b<-table.element(b,mydensity3$y[mydensity3$y==max(mydensity3$y)],1) > b<-table.row.end(b) > b<-table.row.start(b) > b<-table.element(b,'Triangular',1,TRUE) > b<-table.element(b,mydensity4$x[mydensity4$y==max(mydensity4$y)],1) > b<-table.element(b,mydensity4$y[mydensity4$y==max(mydensity4$y)],1) > b<-table.row.end(b) > b<-table.row.start(b) > b<-table.element(b,'Biweight',1,TRUE) > b<-table.element(b,mydensity5$x[mydensity5$y==max(mydensity5$y)],1) > b<-table.element(b,mydensity5$y[mydensity5$y==max(mydensity5$y)],1) > b<-table.row.end(b) > b<-table.row.start(b) > b<-table.element(b,'Cosine',1,TRUE) > b<-table.element(b,mydensity6$x[mydensity6$y==max(mydensity6$y)],1) > b<-table.element(b,mydensity6$y[mydensity6$y==max(mydensity6$y)],1) > b<-table.row.end(b) > b<-table.row.start(b) > b<-table.element(b,'Optcosine',1,TRUE) > b<-table.element(b,mydensity7$x[mydensity7$y==max(mydensity7$y)],1) > b<-table.element(b,mydensity7$y[mydensity7$y==max(mydensity7$y)],1) > b<-table.row.end(b) > b<-table.end(b) > a <- b[1] > table.save(a,file="/var/wessaorg/rcomp/tmp/9tub31456252819.tab") > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Kernel Density Values',8,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'x-value',1,TRUE) > a<-table.element(a,'Gaussian',1,TRUE) > a<-table.element(a,'Epanechnikov',1,TRUE) > a<-table.element(a,'Rectangular',1,TRUE) > a<-table.element(a,'Triangular',1,TRUE) > a<-table.element(a,'Biweight',1,TRUE) > a<-table.element(a,'Cosine',1,TRUE) > a<-table.element(a,'Optcosine',1,TRUE) > a<-table.row.end(a) > if (par2=='yes') { + for(i in 1:par3) { + a<-table.row.start(a) + a<-table.element(a,mydensity[i,8],1,TRUE) + for(j in 1:7) { + a<-table.element(a,mydensity[i,j],1) + } + a<-table.row.end(a) + } + } else { + a<-table.row.start(a) + a<-table.element(a,'Kernel Density Values are not shown',8) + a<-table.row.end(a) + } > a<-table.end(a) > table.save(a,file="/var/wessaorg/rcomp/tmp/10vznp1456252819.tab") > > try(system("convert tmp/1enpb1456252819.ps tmp/1enpb1456252819.png",intern=TRUE)) character(0) > try(system("convert tmp/2cdhf1456252819.ps tmp/2cdhf1456252819.png",intern=TRUE)) character(0) > try(system("convert tmp/3i5gt1456252819.ps tmp/3i5gt1456252819.png",intern=TRUE)) character(0) > try(system("convert tmp/43qqc1456252819.ps tmp/43qqc1456252819.png",intern=TRUE)) character(0) > try(system("convert tmp/5bmf91456252819.ps tmp/5bmf91456252819.png",intern=TRUE)) character(0) > try(system("convert tmp/64ihw1456252819.ps tmp/64ihw1456252819.png",intern=TRUE)) character(0) > try(system("convert tmp/72fuo1456252819.ps tmp/72fuo1456252819.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 2.915 0.532 3.475