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45 lines
858 B
R
45 lines
858 B
R
1 year ago
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#!/bin/env Rscript
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#staff <- function(x) round(pmax(2,log(x,base=4)^1.2))
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staff <- function(x) pmax(2,ceiling(x^0.25))
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#staff <- function(x) pmax(2,round(x/50))
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xlim=c(1,15000)
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plot(staff,xlim=xlim,ylim=c(0,10),log="x",axes=FALSE,ylab="")
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axis(1, at=as.vector(outer(c(1,2,5), 10^c(0,1,2,3,4))))
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axis(2)
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plot(function(x) pmax(2,1 + round((0.38*log(x))^1.15)),xlim=xlim,add=TRUE,col="red")
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plot(function(x) pmax(2,1 + round(log(x, base=8))),xlim=xlim,add=TRUE,col="blue")
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grid()
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pts = rbind(
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c(1,2),
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c(2,2),
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c(3,2),
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c(5,2),
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c(10,2),
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c(20,2),
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c(30,2),
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c(40,2),
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c(50,3),
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c(100,3),
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c(200,4),
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c(500,5),
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c(1000,5),
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c(2000,6),
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c(5000,8),
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c(10000,10),
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c(20000,15),
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c(50000,20)
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)
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points(pts);
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if(0) {
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par(new=TRUE)
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plot(
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function(x) staff(x)/x,
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log="xy",
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xlim=xlim,
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col="red",
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axes=FALSE,
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ylab=""
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)
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axis(4, col="red")
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}
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