Displaying 20 results from an estimated 26 matches for "gray80".
2008 Jul 23
6
Convert list of lists <--> data frame
...ke to be able to convert that
to a data.frame and vice versa, but can't quite figure out how.
pats <- list(structure(list(shape = 0, shape.col = "black", shape.lty = 1,
cell.fill = "white", back.fill = "white", label = 1, label.size = 1,
ref.col = "gray80", ref.grid = "yes", scale.max = 100), .Names =
c("shape",
"shape.col", "shape.lty", "cell.fill", "back.fill", "label",
"label.size", "ref.col", "ref.grid", "scale.max")), structure(li...
2009 Mar 08
1
fill the space between to lines
...36,
1.7828406,1.8732236,1.9645632,2.0566696,2.1493940,2.2426199,
2.3362558,2.4302300,2.5244855,2.6189767,2.7136672,2.8085272,
2.9035325,2.9986630,3.0939022,3.1892363,3.2846536,3.3801443,
3.4757000,3.5713134,3.6669785,3.7626899,3.8584430)
plot(c(),c(),ylim=c(0,4),xlim=c(0,4))
lines(x1,y1,col="gray80",lwd=1.5)
lines(x2,y2,col="gray80",lwd=1.5)
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2012 Nov 30
3
(no subject)
...0),xlab="",ylab="",type="p", data=ordinate)
abline(v=0,h=0)
par(new=TRUE)
# Define cars vector with 8 values
cars <- c(1,1,1,1,1,1,1,1)
# Define colors in each sector
color1 <- c("grey80","grey80","grey80","grey80","gray80","grey30","grey20","gray10"
) ## gray10=<0.0001, gray20<0.001, gray30<0.01, gray40=<0.05, gray
80=>0.05
# Putting sector levels
car_labels <- c(1,2,3,4,5,6,7,8)
car_labels <- paste(car_labels,sep="")
# Create a pie chart with define...
2004 Dec 10
1
Adding a polygon to a time series plot
...n on a plot of a time series. I'm going to add lines
from a smooth.spline interpolation and other annotation to it. But here's
the general idea:
# Start code
n <- 121
dat <- rnorm(n)
plot(dat, type="n")
polygon(c(1:n,n:1), c(dat,c(rep(0,n))), col = "gray80", border = NA)
# End code
What if dat is a time series?
# Start code that won't parse.
dat.ts <- ts(rnorm(n), start = 1980, frequency = 12)
plot(dat.ts, type="n")
polygon(...) # How do I specify x and y for the time series?
# Is it easier to...
2012 Nov 06
3
Survplot, Y-axis in percent
...any results. Any help in
this matter will be appreciated.
The code is posted below:
par(mfrow=c(1,1))
fit <- survfit(Surv(revreg$Tcuprev , revreg$Rcup_n_j_n)~revreg$RAceGrp_1Maz)
fit
survplot (fit, col=c("gray1","gray40"), lty=1, lwd = 1,
col.fill=c("gray50","gray80"),
mark.time= T, conf="bands" , conf.int=.95, add=F ,
xlim=c(0, 20) , time.inc = 4,
ylim=c(0.5, 1),
xlab="Years Postoperative" , ylab="Cumulative Survival
Probability" ,
label.curves=F , abbrev.label=F ,...
2011 Jan 16
1
Displaying ylab in mfrow
...ear R users,
I cannot display ylab with the following code while trying to stack 7 rows
of 3 histograms each. Thanks in advance!
par(mfrow=c(7,3))
par(mar=c(2,2,2,2))
par(oma=c(5,5,0,0))
with (newdata <- subset(table, Month1 == "1"), hist(newdata$CarapWid,
breaks=5*(0:80), col="gray80", main="All individuals", xlab="", xlim
=c(15,85), ylab="April 2007"))
- Kumar
--
Section of Integrative Biology
University of Texas at Austin
Austin, Texas 78712, USA
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2000 Dec 22
0
par(lab= *) / axis(*) bug (PR#791)
...This `fails' (on a virgin device)
clab <- paste(lab,collapse=",")
plot(1,1, xlim = c(0,15), ylim = c(-.8,1), type ="n", axes = FALSE,
main=paste("plot(*,axes=F); par(lab= c(",clab,")); axis(*) x 2",sep=""))
box(col="gray80")
op <- par(lab = lab) ; on.exit(par(op))
axis(1, pos = 0)
axis(2, pos = 0, las = 1)
par(op)
op
}
p2 <- function(lab = c(8,12,7))
{
## This works [par() *BEFORE* plot() ]
clab <- paste(lab,collapse=",")
op <- par(lab = lab) ; on.exit(pa...
2012 Nov 24
0
Plot of 3d stock price density
...irst of all a
more simpler formula (x^2+y^2), where I adjusted color and things like
that:
farbe<-rgb(85, 141, 85, maxColorValue=255)
x <- seq(-40, 40, length= 10)
y <- c(1:22)
f <- function(x,y) { r <- x^2+y^2; r }
z <- outer(x, y, f)
z[is.na(z)] <- 1
op <- par(bg = "gray80")
persp(x, y, z, theta = -60, phi = 30, expand = 0.5, col = farbe,
ticktype = "detailed",
xlab = "X", ylab = "Y", zlab = "Z"
)
now I tried to put in the log-normal density formula with an
increasing mean and variance. That means the mean and...
1998 Dec 15
2
legend() buglet 2
Perhaps this is not a bug but rather my misunderstanding of lty and col. I would
like to
generate a legend for plots as follows:
par(mfcol = c(2, 1), mar = c(5.1, 6.1, 4.1, 2.1))
matplot(t(matrix(1:8,8,20)), type="l")
par(mfg = c(2, 1, 2, 1))
box(col = 0) # Rbug workaround. Thanks Martin
legend((par()$usr)[1:2], (par()$usr)[3:4], as.character(1:8),
lty=1:8, col=1:8,
1998 Dec 15
2
legend() buglet 2
Perhaps this is not a bug but rather my misunderstanding of lty and col. I would
like to
generate a legend for plots as follows:
par(mfcol = c(2, 1), mar = c(5.1, 6.1, 4.1, 2.1))
matplot(t(matrix(1:8,8,20)), type="l")
par(mfg = c(2, 1, 2, 1))
box(col = 0) # Rbug workaround. Thanks Martin
legend((par()$usr)[1:2], (par()$usr)[3:4], as.character(1:8),
lty=1:8, col=1:8,
2012 Oct 22
0
Lattice to ggplot2: Reference graphics across facets
...panel.abline(v = c(2.5, 7.5), col =
trellis.par.get('reference.line')$col)
if(current.row() == 2)
panel.abline(h = 0, col = 'gray50')
# Add placebo quantile reference
with(medians, panel.polygon(c(x, rev(x)), c(h1, rev(h2)), col =
'gray80', border = NA, alpha = 0.75))
# Basic bar and whisker plot
panel.bwplot(..., subscripts = subscripts)
# Add placebo median reference
with(medians, panel.lines(x, median, col = 'gray40'))
},
as.table = TRUE,
ylab = '',...
2011 Aug 26
1
methods() not listing some S3 plot methods...?
...quot;", se1.mult = 1,
se2.mult = 2, partial.resids = FALSE, rug = TRUE, se = TRUE,
scale = -1, n = 100, n2 = 40, pers = FALSE, theta = 30, phi = 30,
jit = FALSE, xlab = NULL, ylab = NULL, main = NULL, ylim = NULL,
xlim = NULL, too.far = 0.1, shade = FALSE, shade.col = "gray80",
shift = 0, trans = I, by.resids = FALSE, scheme = NULL, ...)
$ where : chr "namespace:mgcv"
$ visible: logi FALSE
$ dups : logi FALSE
- attr(*, "class")= chr "getAnywhere"
Both `methods()` and `getS3method()` don't list/find this method, but
t...
2009 Mar 11
0
Working up examples of barplots with customized marginal items
...re so dark. You can't write on top
### of them. You can grab shades of gray like "gray30" or such.
### I'll just specify 4 colors I know will work. I prefer
### the light gray colors because they can be written over.
mycols <- c("lightgray","gray70","gray80","gray90","gray75")
barplot(x, names=mynames, las=2, col=mycols)
legend(2,20,legend=c("A","B","C","D"),fill=mycols)
### Still, I don't like the solid shades so much.
### fill up the bars with angled lines.
### density determine...
2013 Jan 15
0
e1071 SVM, cross-validation and overfitting
...ver-fitting. I'd like to eliminate that.
require('e1071')
colors <- c(2, 3, 4, 5, 6)
set.seed(23) # set random seed for repeatability
# log(x) + cos(x) + noise
f <- function(x) log(x) + cos(x)
x <- seq(0.1, 5, by = 0.05)
y <- f(x) + rnorm(x, sd = 0.2)
plot(x, y, col="gray80")
legend("topleft",
c("log(x) + cos(x)", "SVM, untuned", "SVM, tuned"),
bty="n",
col=colors,
pch=20)
lines(x, f(x), col = colors[1]) # overlay noiseless data
# SVM, untuned
svmmodel1 <- svm(x, y)
print(summary(...
2012 May 09
12
Matrix heatmap
I would like to organize my data as follows:
I have a table that contains various data, and the numbers represent a level
of similarity between these data,
eg RF00013 has 100% similarity with the data RF00014.
I would leave my table as a heatmap where darker colors represent higher
similarity, and the lighter colors represent less level of similarity.
I'm using version 2.11 of R.
these
2008 Oct 15
2
Lattice key title color
Dear R users,
is there a way to define the color of the title for the legend in
lattice?
The help page on xyplot has a lot of details on key options just as the
new book, but no mentioning of a color attribute for the title.
Should I use ltext or is there any other way?
Best wishes,
Erik
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2012 Nov 14
2
Multiple groups barplot
Hi everyone,
I have a certain number of samples and I want to visualize the groups those samples belong to.
For example, suppose to have three variables, age, sex, and smoker/nonsmoker, and three samples, S1, S2, S3.
S1 is 35, male, nonsmoker
S2 is 24, female, nonsmoker
S3 is 24, female, smoker
at the end I have the following data frame:
S1 S2 S3
age 35 24 30
sex M F F
smk N N S
What I
2013 Oct 19
3
bold dot size and name in plot
Dear useRs,
I have the following data "z" of two variables "x"(z[,1]) and "y"(z[,2]).
> dput(z)
structure(c(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66,
2011 Aug 15
2
plotting segments only and in color
Hello,
I've a question concerning the display of interval data.
A sample dataset where X is an interval between Xa and Xb
which should be displayed:
Y=c(15,14,23,18,19,9,19,13)
Xa=c(17,22,21,18,19,25,8,19)
Xb=c(22,22,29,34,19,26,17,22)
X = (Xa+Xb)/2
It's easily possible to plot the mean of the interval like:
plot(X,Y)
afterwards I can create lines for the interval with:
2010 Feb 25
4
different types graphs
>library(RODBC)
>ch<- odbcConnect("durga")
> sqlQuery(ch, paste("SELECT * from emp"))
>sqlQuery(ch, ("SELECT * from xyz"))
store revenue year_y
1 bigbazar 787875 2008
2 more 87876 2008
plot(revenue ~ year_y, data=xyz, pch=16)
can i get any diffrent types of graphs like pie charts, bar