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R version 4.4.1 (2024-06-14) -- "Race for Your Life"
Copyright (C) 2024 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu
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.
> library(hexbin)
>
> if(R.version$major != "1" || as.numeric(R.version$minor) >= 7)
+ RNGversion("1.6")
Warning messages:
1: In RNGkind("Marsaglia-Multicarry", "Buggy Kinderman-Ramage", "Rounding") :
buggy version of Kinderman-Ramage generator used
2: In RNGkind("Marsaglia-Multicarry", "Buggy Kinderman-Ramage", "Rounding") :
non-uniform 'Rounding' sampler used
3: In RNGkind("Marsaglia-Multicarry", "Buggy Kinderman-Ramage", "Rounding") :
RNGkind: Marsaglia-Multicarry has poor statistical properties
> set.seed(213)
> x1 <- rnorm(10000)
> y1 <- rnorm(10000)
>
> x2 <- rnorm(10000,mean = .3)
> y2 <- rnorm(10000,mean = .3)
>
> rx <- range(x1,x2)
> ry <- range(y1,y2)
>
> str(bin1 <- hexbin(x1,y1, xbnds = rx, ybnds = ry))
Formal class 'hexbin' [package "hexbin"] with 16 slots
..@ cell : int [1:535] 16 20 48 70 74 75 76 80 99 101 ...
..@ count : int [1:535] 1 1 1 1 1 1 1 1 1 1 ...
..@ xcm : num [1:535] 0.37 1.338 0.721 -1.846 -0.965 ...
..@ ycm : num [1:535] -3.66 -3.71 -3.54 -3.2 -3.24 ...
..@ xbins : num 30
..@ shape : num 1
..@ xbnds : num [1:2] -3.8 4.3
..@ ybnds : num [1:2] -3.71 4.17
..@ dimen : num [1:2] 36 31
..@ n : int 10000
..@ ncells: int 535
..@ call : language hexbin(x = x1, y = y1, xbnds = rx, ybnds = ry)
..@ xlab : chr "x1"
..@ ylab : chr "y1"
..@ cID : NULL
..@ cAtt : int(0)
> str(bin2 <- hexbin(x2,y2, xbnds = rx, ybnds = ry))
Formal class 'hexbin' [package "hexbin"] with 16 slots
..@ cell : int [1:545] 41 51 75 76 104 107 110 114 136 138 ...
..@ count : int [1:545] 1 1 1 1 1 2 1 1 2 1 ...
..@ xcm : num [1:545] -1.141 1.445 -0.493 -0.324 -0.995 ...
..@ ycm : num [1:545] -3.42 -3.45 -3.24 -3.35 -2.9 ...
..@ xbins : num 30
..@ shape : num 1
..@ xbnds : num [1:2] -3.8 4.3
..@ ybnds : num [1:2] -3.71 4.17
..@ dimen : num [1:2] 36 31
..@ n : int 10000
..@ ncells: int 545
..@ call : language hexbin(x = x2, y = y2, xbnds = rx, ybnds = ry)
..@ xlab : chr "x2"
..@ ylab : chr "y2"
..@ cID : NULL
..@ cAtt : int(0)
>
> str(erode(bin1))
Formal class 'erodebin' [package "hexbin"] with 19 slots
..@ eroded: logi [1:535] FALSE FALSE FALSE FALSE FALSE FALSE ...
..@ cdfcut: num 0.5
..@ erode : int [1:71] 12 35 34 57 52 4 30 101 138 150 ...
..@ cell : int [1:535] 16 20 48 70 74 75 76 80 99 101 ...
..@ count : int [1:535] 1 1 1 1 1 1 1 1 1 1 ...
..@ xcm : num [1:535] 0.37 1.338 0.721 -1.846 -0.965 ...
..@ ycm : num [1:535] -3.66 -3.71 -3.54 -3.2 -3.24 ...
..@ xbins : num 30
..@ shape : num 1
..@ xbnds : num [1:2] -3.8 4.3
..@ ybnds : num [1:2] -3.71 4.17
..@ dimen : num [1:2] 36 31
..@ n : int 10000
..@ ncells: int 535
..@ call : language hexbin(x = x1, y = y1, xbnds = rx, ybnds = ry)
..@ xlab : chr "x1"
..@ ylab : chr "y1"
..@ cID : NULL
..@ cAtt : int(0)
>
> str(smbin1 <- smooth.hexbin(bin1))
Formal class 'smoothbin' [package "hexbin"] with 17 slots
..@ wts : num [1:3] 48 4 1
..@ cell : int [1:906] 17 18 19 21 22 23 51 52 53 54 ...
..@ count : int [1:906] 1 1 1 1 1 1 1 4 5 2 ...
..@ xcm : num [1:535] 0.37 1.338 0.721 -1.846 -0.965 ...
..@ ycm : num [1:535] -3.66 -3.71 -3.54 -3.2 -3.24 ...
..@ xbins : num 34
..@ shape : num 1
..@ xbnds : num [1:2] -4.34 4.84
..@ ybnds : num [1:2] -4.23 4.7
..@ dimen : num [1:2] 40 35
..@ n : int 10000
..@ ncells: int 535
..@ call : language hexbin(x = x1, y = y1, xbnds = rx, ybnds = ry)
..@ xlab : chr "x1"
..@ ylab : chr "y1"
..@ cID : NULL
..@ cAtt : int(0)
> (smbin2 <- smooth.hexbin(bin2))
'hexbin' object from call: hexbin(x = x2, y = y2, xbnds = rx, ybnds = ry)
n = 10000 points in nc = 545 hexagon cells in grid dimensions 40 by 35
>
> str(erodebin1 <- erode.hexbin(smbin1))
Formal class 'erodebin' [package "hexbin"] with 19 slots
..@ eroded: logi [1:906] FALSE FALSE FALSE FALSE FALSE FALSE ...
..@ cdfcut: num 0.5
..@ erode : int [1:73] 11 35 95 100 117 88 6 39 167 232 ...
..@ cell : int [1:906] 17 18 19 21 22 23 51 52 53 54 ...
..@ count : int [1:906] 1 1 1 1 1 1 1 4 5 2 ...
..@ xcm : num [1:535] 0.37 1.338 0.721 -1.846 -0.965 ...
..@ ycm : num [1:535] -3.66 -3.71 -3.54 -3.2 -3.24 ...
..@ xbins : num 34
..@ shape : num 1
..@ xbnds : num [1:2] -4.34 4.84
..@ ybnds : num [1:2] -4.23 4.7
..@ dimen : num [1:2] 40 35
..@ n : int 10000
..@ ncells: int 535
..@ call : language hexbin(x = x1, y = y1, xbnds = rx, ybnds = ry)
..@ xlab : chr "x1"
..@ ylab : chr "y1"
..@ cID : NULL
..@ cAtt : int(0)
> (erodebin2 <- erode.hexbin(smbin2))
'hexbin' object from call: hexbin(x = x2, y = y2, xbnds = rx, ybnds = ry)
n = 10000 points in nc = 545 hexagon cells in grid dimensions 40 by 35
>
> if(FALSE)## does not work -- what funny stuff is hdiffplot() doing???
+ par(mfrow = c(2,1))
>
> if(exists("hdiffplot", mode="function")) { ## not yet in new hexbin
+ hdiffplot(bin1,bin2, main = "Original N(0,*) Random bins")
+
+ hdiffplot(smbin1,smbin2, main = "smooth.hexbin() smoothed bins")
+
+ plot.new()
+ hdiffplot(erodebin1,erodebin2, main = "erode.hexbin()d smoothed bins")
+ }# not yet
>
> proc.time()
user system elapsed
0.486 1.388 0.369
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