Displaying 20 results from an estimated 49 matches for "ticktype".
2008 May 29
1
Joining uneven datasets
Hello,
I have quite a simple problem that I believe can be solved quite easily. I
have a dataframe as such:
Symbol Date Time Exchange TickType ReferenceNumber Price Size
1 3:YMZ7.EC 12/03/2007 08:30:00 EC B 83916044 13387 9
2 3:YMZ7.EC 12/03/2007 08:30:00 EC A 83916045 13388 1
3 3:YMZ7.EC 12/03/2007 08:30:00 EC B 83916054 13387 9
4 3:YMZ7.EC 12/03/2007 08:30:00 EC...
2005 Feb 16
5
Repeating grey scale in graph?
...95,
-0.117878701,-0.050461393,0.005991829,0.054672666,0.097103088,0.134398711,0.167423957)
x <- c(0,1,2,3,4,5)
y <- c(50, 100, 150, 200, 250, 300, 350)
z <- matrix(z, nrow=length(x), ncol=length(y), byrow=TRUE)
#persp(x, y, z, theta = 30, phi = 30, expand = 0.5,
# box= TRUE, axes= TRUE, ticktype = "detailed", main="Title of plot")
hgt <- (z - min(z))/ (max(z) - min(z))
z
hgt
cols <- grey(hgt)
persp(x, y, z, col = cols, theta = 30, phi = 30, expand = 0.5,
box= TRUE, axes= TRUE, ticktype = "detailed", main="Title of plot")
Thanks,
Sander....
2008 May 29
3
Manipulating DataSets
Hello R-Users,
I am new to R and trying my best however I need help with this simple task.
I have a dataset, YM1207.
X.Symbol Date Time Exchange TickType
ReferenceNumber Price Size
12491 3:YMZ7.EC 12/03/2007 08:32:50 EC B
85985770 13379 7
12492 3:YMZ7.EC 12/03/2007 08:32:50 EC A
85985771 13380 4
12493 3:YMZ7.EC 12/03/2007 08:32:50 EC T
85985845 13379 1
12...
2007 Sep 10
1
persp() problem
...he [0,1] interval and when I
try to change it I get errors.
Example:
This works:
------------
D <- c(1,2,3,4,5,6,7,8,9,10)
M <- c(11,12,13,14,15,16,17,18,19,20)
DM <- cbind(D,M)
persp(DM, theta = 40, phi = 30, expand = 0.5, col = "lightblue",
ltheta = 120, shade = 0.75, ticktype = "detailed",
xlab = "X", ylab = "Y", zlab = "Z")
---------------------
But I want the axis to count 1 by ones. So I try:
-----------------
D <- c(1,2,3,4,5,6,7,8,9,10)
M <- c(11,12,13,14,15,16,17,18,19,20)
DM <- cbind(D,M)
x <- 1*0:10
y...
2004 Aug 10
1
persp, array and colors
...(6,5,2))
## colors
colo <- c("red", "blue")
## axis
x <- 1:6
y <- 1:5
z <- mm[,,1]
z1 <- mm[,,2]
## surface with heights and colors
## related to the first matrix (no good)
persp(x, y, z, theta = 30, phi = 30, expand = 0.5, col = colo,
ltheta = 120, ticktype = "detailed",
xlab = "X", ylab = "Y", zlab = "values" )
## surface with heights and colors
## related to the second matrix (no good as well)
persp(x, y, z1, theta = 30, phi = 30, expand = 0.5, col = colo,
ltheta = 120, ticktype = "detai...
2006 Sep 28
2
Perspective axes
Is there a way to get the axes labels for a persp() plot to show the
actual values employed? ticktype='detailed' only shows a scale from 0 to
1. My values are (for example) y in 0.2-0.7, x in 450-560 and I would
like to suppress the z labels.
How can I get the x and y values to appear on the plot?
R-2.3.1, Windows XP Home.
Best wishes
John
John Logsdon...
2009 Mar 29
2
number of ticks in a persp() plot
...axis) in a persp
plot but the defaults overrule my specification and I obtain seven of them.
Is it possible to gain full control over them in such a plot? Here is my
code:
matlines=matrix(c(1:7,3:9,3:9,2:8),nrow=7,ncol=4)
persp(x=seq(1,7,1),y=seq(0,3,1),z=matlines,theta=-30,phi=25,zlim=c(0,10),d=5,ticktype="detailed",xlab="x",
ylab="y",zlab="z")
[[alternative HTML version deleted]]
2010 Mar 10
0
Color facets by z-level (solved by creating example)
...,] 20 13 8 5 4 5 8 13 20 29
[8,] 25 18 13 10 9 10 13 18 25 34
[9,] 32 25 20 17 16 17 20 25 32 41
[10,] 41 34 29 26 25 26 29 34 41 50
#-----------
ccut <- cut(cc, breaks=c(0, 2, 4, 8, 16, 50))
persp(cc, ticktype="detailed",
zlim=c(0,25), col= palette(rainbow(6))[as.numeric(ccut)],
phi=40)
Also tried setting ccut up as a matrix:
> ccut <- as.matrix(as.numeric(cut(cc, breaks=c(0, 2, 4, 8, 16,
32)) ), nrow=nrow(cmtx) )
> persp(cc, ticktype="detailed", zlim=c(0,25...
2010 May 26
1
persp(); help with 'tck' option
...) { r <- sqrt(x^2+y^2); 10 * sin(r)/r }
z <- outer(x, y, f)
z[is.na(z)] <- 1
# 'bg' works but 'tck' is not showing any effect...
par(bg="gray90", tck=0.01)
persp(x, y, z, theta = 30, phi = 30, expand = 0.5, col = "lightblue",
ltheta = 120, shade = 0.75, ticktype = "detailed",
xlab = "X", ylab = "Y", zlab = "Sinc( r )"
) -> res
Any help would be highly appreciated!
Thanks,
--
Kim.
[[alternative HTML version deleted]]
2001 Oct 24
1
How change the size of persp() axis labels?
...em when it comes to producing a figure with
multiple (4 - 6) persp() plots on it. The axis labels remain the same
size, no matter how large or small the plot is, causing some overlap
when the multiplot figure is produced.
Is there a way to reduce the size of the axis labels in persp() (either
for ticktypes="simple" or ticktypes="detailed")?
Ideally I would like to know how to reduce the size of the axis labels
when using ticktypes="detailed", and force persp() to plot only the min
and max value along each axis. Is this possible?
R is running under Win2000.
> vers...
2013 Jun 25
1
Correct scaling of axis in persp3d plot
...e(modelfit,which ='density')color <-rgb(85,141,85,maxColorValue=255)x <-seq(-0.2,0.2,length=100)y <-c(1:2318)f <-function(s,t){dged(s,mean=fd[t,'Mu'],sd=fd[t,'Sigma'],nu=fd[t,'Shape'])}z <-outer(x,y,f)persp3d(x,y,z,theta=50,phi=25,expand=0.75,col=color,ticktype="detailed",xlab="",ylab="time",zlab="",axes=TRUE,axes=FALSE)
axes3d(c('x--','z'))axis3d(edge='y+-',at =seq(500,2000,by=500),labels =rownames(fd)[seq(500,2000,by=500)])
My first question is:
Currently I have four date ticks on my axis...
2012 Jul 05
1
Adding Text to a persp plot using specific coordinates
...iencing some hassle to add some text on a persp plot...
Here is the code to generate the persp plot:
x <- seq(-1.95, 1.95, length = 30)
y <- seq(-1.95, 1.95, length = 30)
z <- outer(x, y, function(a,b) a*b^2)
persp(x, y, z,xlim=c(-2,2),ylim=c(-2,2),zlim=c(-8,8), phi=30, theta=-30,nticks=8,ticktype="detailed")
I've tried the text() function :
text(x=0,y=0,z=0,texts="O")
It returns the following error message:
>Error: evaluation nested too deeply: infinite recursion / options(expressions=)?
I've seen that text3d from the rgl library could add text on a plot3d...
2008 Jun 12
1
Problems with mars in R in the case of nonlinear functions
...quot;+"); y <- t(x);
X <- cbind(as.vector(x),as.vector(y));
# Data
z <- f(x,y);
fit <- mars(X,as.vector(z),nk=200,penalty=2,thresh=1e-3,degree=2);
# Plotting
par(mfrow=c(1,2),pty="s")
lims <- c(min(c(min(z),min(fit$fitted))),max(c(max(z),max(fit$fitted))))
persp(z=z,ticktype='detailed',col='lightblue',shade=.75,ltheta=50,
xlab='x',ylab='y',zlab='z',main='true',phi=25,theta=55,zlim=lims)
persp(z=matrix(fit$fitted.values,nrow=nrow(x),byrow=F),ticktype='detailed',
col='lightblue',
xlab='x...
2011 Jan 12
1
graphics: 3D regression plane
...sbj specific first
occurrence
mod<-lm(y~rd*k)
newax<- expand.grid(
days = giorni<-seq(min(rd),max(rd), length=100),
expl= esplic<- seq(min(k), max(k), length=100)
)
fit <- predict(mod,data.frame(rd=giorni,k=esplic))
graph <- persp(x=giorni, y=esplic,fit,
expand=0.5, ticktype="detailed", theta=-45) #error : z argument not valid
I would be grateful if someone would give me some suggestions.
Thank u again and happy new year
Federico Bonofiglio
[[alternative HTML version deleted]]
2002 Mar 18
2
persp(): add second plane (second, long question)
...(x,y,z,1)%*% pmat))
+ list(x=tmat[1,]/tmat[4,],y=tmat[2,]/tmat[4,])
+ }
> pmat <- persp(xachse, yachse, betaon1.median.plot,zlim=c(2.75,3.30), theta
= 60, phi = 20,
+ col = "lightblue", xlab = "X", ylab = "Y", zlab = "Z",
+ ticktype="detailed")
This generates a plot for one sample of z-values with enough space for the
second plane. How do I now add the second plane?
Thanks for your patience,
Nina
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2007 Mar 16
0
How can I place axis annotations away from axis?
...nd data for 2 interpolation plots.
http://www.nabble.com/file/7206/3d_plot_data.txt 3d_plot_data.txt
data<-read.table("3d_plot_data.txt", header=T)
attach(data)
par(mfrow=c(1,2))
library(akima)
interpolation<-interp(rr,veg_r,predict)
persp(interpolation,theta = -45, phi = 30, ticktype = "detailed", nticks=4,
cex=0.8, expand=0.5, xlab="\n\n\nPrecipitation", yla="\n\n\nVegetation",
zlab="\n\n\nDensity", shade=0.4)
interpolation<-interp(tc,veg_r,predict, duplicate="mean")
persp(interpolation,theta = -45, phi = 30, ticktype = &q...
2011 Mar 18
0
keep color range constant across three persp() graphs
...;- z1
nrz <- nrow(z)
ncz <- ncol(z)
jet.colors <- colorRampPalette( c("yellow", "red") )
nbcol <- 100
color <- jet.colors(nbcol)
zfacet <- z[-1, -1] + z[-1, -ncz] + z[-nrz, -1] + z[-nrz, -ncz]
facetcol <- cut(zfacet, nbcol)
persp(x,y,z,col=color[facetcol], ticktype = "detailed", phi=30,theta=30)
##### Second Graph ###
z <- z2
nrz <- nrow(z)
ncz <- ncol(z)
jet.colors <- colorRampPalette( c("yellow", "red") )
nbcol <- 100
color <- jet.colors(nbcol)
zfacet <- z[-1, -1] + z[-1, -ncz] + z[-nrz, -1] + z[-nrz, -n...
2011 Mar 29
1
Dirichlet surface
...t;- outer(x1, x2, f)
z[z<=0] <- NA
persp(x1, x2, z,
main = "Dirichlet Distribution",
col = "lightblue",
theta = 50,
phi = 20,
r = 50,
d = 0.1,
expand = 0.5,
ltheta = 90,
lphi = 180,
shade = 0.75,
ticktype = "detailed",
nticks = 5)
#<end code>
It works fine (I guess), except for a1=a2=a3=1. In that case I get the
error: Error in persp.default... invalid 'z' limits.
The z matrix has only elements 2 and NA.
Any ideas are appreciated.
Thank you:
Daniel
University of P...
2000 Jun 26
1
persp greek label problem (PR#583)
...:16
contour(outer(x, x), method = "edge", vfont = c("sans serif", "plain"),
xlab=expression(theta[0]), ylab=expression(theta[1]))
and all three labels in
x <- -6:16
persp(outer(x, x), xlab=expression(theta[0]), ylab=expression(theta[1]),
zlab=expression(theta[2]), ticktype="detailed")
Is this just a clipping problem, with a large bounding box for expression=...?
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Send "info", "help"...
2012 Nov 19
1
(no subject)
Dear R-ers,
I have 3 vectors - x, y, and z and want to plot a surface (z as the 3rd
dimension):
x<- c(-1,-0.75,-0.5,-0.25,0,0.25,0.5,0.75,1)
y<- c(-1,-0.75,-0.5,-0.25,0,0.25,0.5,0.75,1)
z<- c(0.226598762, 0.132395904, 0.14051906, 0.208607098,
0.320840304,
0.429423216, 0.54086732, 0.647792527, 0.256692375,
0.256403273, 0.172881269, 0.121978079,