R version 2.15.2 (2012-10-26) -- "Trick or Treat" Copyright (C) 2012 The R Foundation for Statistical Computing ISBN 3-900051-07-0 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(867.887509505211 + ,-2250.28069676838 + ,33618.3570412959 + ,9954.34468238836 + ,354.191730842355 + ,18882.406400463 + ,20229.4310915672 + ,268402.416151187 + ,-113346.926055862 + ,-45016.394227939 + ,35069.861367254 + ,58531.0957290091 + ,-77256.3771198791 + ,-31473.594568955 + ,-52391.0075132882 + ,32854.9847569661 + ,101107.732845397 + ,-176275.960398033 + ,79531.884415102 + ,-176414.251561376 + ,151290.579462589 + ,167731.594163443 + ,143237.122434691 + ,80251.9665265577 + ,118735.726273623 + ,75035.8259037494 + ,19198.3085437346 + ,-36364.5639276314 + ,-36170.5787440905 + ,-109567.395064155 + ,-100783.336097857 + ,-149267.403931369 + ,38947.3510583149 + ,58613.0600994635 + ,16074.4602044407 + ,-41563.0049150659 + ,-15970.5964777959 + ,-47563.9548420802 + ,59595.3577179922 + ,65897.8405390448 + ,-166489.283203891 + ,46312.3269884632 + ,-15952.8722863516 + ,-87780.6523566012 + ,134744.172737777 + ,75232.8122408289 + ,24408.7558471514 + ,-15406.1403381955 + ,-3766.75348767364 + ,27197.2239951006 + ,-46777.2890031503 + ,-82472.8212609495 + ,-35154.7184801844 + ,-46946.870011609 + ,-43641.5364941684 + ,-54920.7084991732 + ,54905.4038222157 + ,-10509.5840707596 + ,-13706.8046976985 + ,-42347.6087628011 + ,-28990.4687708701) > par2 = '0' > par1 = '8' > ylab = 'density' > xlab = 'value of data series' > main = 'Histogram and Fitted Normal Density' > library(MASS) > par1 <- as.numeric(par1) > if (par2 == '0') par2 = 'Sturges' else par2 <- as.numeric(par2) > x <- as.ts(x) #otherwise the fitdistr function does not work properly > r <- fitdistr(x,'normal') > r mean sd 1807.783 84146.862 (10773.902) ( 7618.299) > postscript(file="/var/fisher/rcomp/tmp/1y15m1354360962.ps",horizontal=F,onefile=F,pagecentre=F,paper="special",width=8.3333333333333,height=5.5555555555556) > myhist<-hist(x,col=par1,breaks=par2,main=main,ylab=ylab,xlab=xlab,freq=F) > curve(1/(r$estimate[2]*sqrt(2*pi))*exp(-1/2*((x-r$estimate[1])/r$estimate[2])^2),min(x),max(x),add=T) > dev.off() null device 1 > > #Note: the /var/fisher/rcomp/createtable file can be downloaded at http://www.wessa.net/cretab > load(file="/var/fisher/rcomp/createtable") > > a<-table.start() > a<-table.row.start(a) > a<-table.element(a,'Parameter',1,TRUE) > a<-table.element(a,'Estimated Value',1,TRUE) > a<-table.element(a,'Standard Deviation',1,TRUE) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'mean',header=TRUE) > a<-table.element(a,r$estimate[1]) > a<-table.element(a,r$sd[1]) > a<-table.row.end(a) > a<-table.row.start(a) > a<-table.element(a,'standard deviation',header=TRUE) > a<-table.element(a,r$estimate[2]) > a<-table.element(a,r$sd[2]) > a<-table.row.end(a) > a<-table.end(a) > table.save(a,file="/var/fisher/rcomp/tmp/2em1e1354360962.tab") > > try(system("convert tmp/1y15m1354360962.ps tmp/1y15m1354360962.png",intern=TRUE)) character(0) > > > proc.time() user system elapsed 0.889 0.219 1.083