Image:PoissonCDF.png

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[edit] Summary

Generated with the followig R [r-project.org] code:

bitmap(file="PoissonCDF.png",type="png256",width=4,height=3,res=300,pointsize=12)
par(mar=c(3,3,1,1))


lambda <- c(4,1,10)
cols <- c("green","red","black")
plot(c(0,20),c(0,1),type="n")
for(x in 20:0) {
  for(i in 1:3) {
    lines(c(x,x+1),rep(ppois(x,lambda[i]),2),col=cols[i])
    points(x,ppois(x-1,lambda[i]),col="white",pch=19)
    points(x,ppois(x-1,lambda[i]),col=cols[i],pch=21)
    points(x,ppois(x,lambda[i]),col=cols[i],pch=19)
  }
}
legend(12,0.5,legend=c(expression (lambda==1),expression (lambda==4),expression (lambda==10)),col=c("red","green","black"),lwd=3,bty="n")
dev.off()

This work is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This work is distributed in the hope that it will be useful, but without any warranty; without even the implied warranty of merchantability or fitness for a particular purpose. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

[edit] Licensing

I, the creator of this work, hereby grant the permission to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
Subject to disclaimers.

[edit] Licensing

File history

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(del) (cur) 02:43, 2 June 2006 . . Pdbailey (Talk | contribs) . . 1200×900 (13,377 bytes)
(del) (rev) 03:36, 1 June 2006 . . Pdbailey (Talk | contribs) . . 1200×900 (10,674 bytes) (Generated with the followig R [r-project.org] code: <pre> bitmap(file="PoissonCDF.png",type="png256",width=4,height=3,res=300,pointsize=12) par(mar=c(3,3,1,1)) x <- seq(0,20,len=1000) plot(x,ppois(x,10),type="l",lwd=3) lines(x,ppois(x,4),col="green",lwd=)