Displaying 20 results from an estimated 5000 matches similar to: "Creating png of layered legend"
2012 Jun 08
2
changing font to italic for one entry in legend()
Hello,
I need to change the font for one of the items (C. elegans) in my
legend to italic. Can someone suggest how to accomplish this?
legend('bottomright', bty='n', c('C. elegans range', 'Study area'),
cex=0.8, fill=c('light gray', 'white'), border=c('black','black'))
I tried using lab.font=c(1,3) but R ignored and did not write
2011 Sep 18
2
Add png image outside plot borders
I am trying to add a copyright disclaimer outside the plot borders of
some images I have created. I can use mtext() to add the written
portion, but I would like to have the Creative Commons license image
(http://en.wikipedia.org/wiki/File:Cc.logo.circle.svg) before the
text. I've found that I can plot a .png image inside the plot
boundaries using rasterImage() but I can't figure out how to
2011 Sep 15
1
legend with cofor-filled symbol
Hi folks,
Please let me know what I am doing wrong. I want to have a legend with
symbols that are filled with same color as the drawn line, but I failed
to do that:
plot(1:100, 1:100, pch=21, bg="red")
legend("bottomright", "test", bty='n', pch=21, bg="red", col="red")
It looks to me that the "bg" option in legend does not
2009 Feb 18
1
interaction.plot - gridlines and formatting legend title...
Thank you for providing advice on this graphics question.
I am building an interaction.plot.
d=data.frame(xx=c(3,3,2,2,1,1),yy=c(4,3,4,3,4,3),zz=c(5.1,4.2,4.4,3.5,3.3,-1.1,-1.3)
d[[1]]<-as.factor(d[[1]])
d[[2]]<-as.factor(d[[2]])
print(d)
interaction.plot(d$xx, d$yy, d$zz,
type="b", col=c("red","blue"), legend=F,
lty=c(1,2), lwd=2, pch=c(18,24),
2005 Nov 16
2
X11 error in png
Hi all,
When I ran a script containing the following codes:
png(paste(savepath,"a_rnaplot.png",sep = ""),width = fwidth, height = fheight,pointsize = fpointsize);
data_deg <- AffyRNAdeg(data_cel)
plotAffyRNAdeg(data_deg,col=cols,lty=1,lwd = "2")
#a <- par("fin")
legend("bottomright",sampleNames(data_cel),col=cols,lty=1)
2006 Mar 10
2
Plot.date and legends
Hi:
I'm trying to plot dates on the x-axis of a code, but the legend is not being
displayed. I receive the following error:
Error in match.arg(x, c("bottomright", "bottom", "bottomleft", "left", :
'arg' should be one of bottomright, bottom, bottomleft, left,
topleft, top, topright, right, center
In addition: Warning message:
longer
2011 Jul 13
1
Smart legend ???
Hi, all:
Is there an automatic smart legend for R?
Since my R code is running in a row, which will produce a bunch of R plots
in a single run, some of the produced plots are really "ridiculous".
Because my legend is fixed to "topleft", sometimes, which occludes the key
parts of the figure/plots, but most of the time, the legend works just fine.
I'm wondering is there a
2011 Jul 18
2
line jump in plot legend title
Hello,
In order to reduce the width of my legend in a plot I introduced line jumps in the title. Here's the problem; the legend box hasn't adapted accordingly and part of the title is printed out of the frame.
See the example below:
plot(1:10)
legend("bottomright", bg="white", fill=c(7,8,12,13,19),
2012 Mar 30
1
avoiding expression evaluation when calling a function
Another question on functions - I have something that looks like
plotter<-function(i){
temp.i<-rwb[rwb$vector1 <=(i*.10),]
with(temp.i, plot(vector2, vector3, main=(i*.10),))
mod<-lm(vector3~vector3-1,data=temp.i)
r2<-summary(mod)$adj.r.squared
rsqrd[i]<-r2
legend("bottomright", legend=signif(r2), col="black")
abline(mod)
rsqrd<<-rsqrd
}
I'd
2012 Jan 19
1
Legend problem in line charts
Hi all,
Small problem in generating the line charts.
Question: Legend for the first graph is coming wrong., for second graph correctly. Please fix the legend postion at the down of graph.
Plesae give me the solution.
Thank you
Devarayalu
Orange1 <- structure(list(REFID = c(7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8,
8, 8, 8, 8, 9, 9, 9, 9), ARM = c(1, 1, 1, 1, 2, 2, 2, 2, 1, 1,
1, 1, 2, 2, 2,
2012 Oct 05
1
Format of numbers in plotmath expressions.
I want to do something like:
TH <- sprintf("%1.1f",c(0.3,0.5,0.7,0.9,1))
plot(1:10)
legend("bottomright",pch=1:5,legend=parse(text=paste("theta ==",TH)))
Notice that the final "1" comes out in the legend as just plain "1" and NOT
as "1.0" although TH is
[1] "0.3" "0.5" "0.7" "0.9"
2010 Feb 02
2
mysterious extra spaces appearing in expression paste
Hi,
i'm trying to put a legend on some figures and they're coming out a
bit wonky. here's an example:
a <- c(1:10)
par(mfrow=c(2,1))
plot(a,type="s",lwd=3)
leg <- c(expression(paste("data1 (",rho,"=1)")),
expression(paste("data2 (",rho,"=0.0)")))
legend("bottomright",legend=leg,col=c(1,2),lwd=3)
2012 Apr 01
1
indexing in a function doesn't work?
Hello,
I've written a small function that's supposed to save me some time, and
it's ending up killing it- the intention is to iteratively subset a dataset
fram on framevec, fit a model (either lm or nls depending on type) and
return the r2 or AIC from the model, respectively. Although as far as I can
tell in my code the plots are dependent on the fit of the model to the data
and the
2006 Feb 09
7
putting text in the corner
I want to write some text in a corner of my plot.
Is it possible to get the xlim and ylim of an open window?
Or is there anything similar like
legend(x="bottomright", inset=0.01,legend=...)
for
text(x=1,y=2, "test")
Thomas
2016 Oct 26
2
borrar texto en una gráfica
Hola a todos,
Os envío una consulta que considero sencilla pero me está resultando imposible de resolver. Si ejecutáis el siguiente código, obtendréis la gráfica que os adjunto:
library(ltm)
modelo <- rasch(LSAT)
plot(modelo, main="Curva probabilidad pregunta 1",legend = TRUE, cx = "bottomright", items=1,xlab="Conocimiento",ylab="Probabilidad")
Resulta
2008 Jul 15
1
manipulating (extracting) data from distance matrices
Hi all,
Does anyone have any tips for extracting chunks of data from a distance matrix?
For instance, if one was interested in only a subset of distance
comparisons (i.e., that of rows 4 thru 6, and no others), is there a
simple way to pull that data out?
>From some playing around with an example (below), I've been able to
figure out that a distance matrix in R is stored as a single
2006 Nov 25
5
Metaphone analysis
Not sure how much this will interest people but I don''t have a blog so I''m
posting something I threw together today cause I think it might be useful.
In what little free time I have I''ve been wanting to put together a
Rails/Ferret based restful dictionary. So I finally got a chance to get
started today so the first thing I wanted to do was implement a metaphone
2013 Jun 07
1
cannot update battery.date value of APC ups battery
Hi,
I'm running this command:
# upsrw -s "battery.date=2013Jun7" -u ups-mon-IT "IT-APC-BOTTOMRIGHT at 127.0.0.1"
Password:
OK
but I'm getting this listing:
# upsc IT-APC-BOTTOMRIGHT at 127.0.0.1
battery.alarm.threshold: 0
battery.charge: 100.0
battery.charge.restart: 15
battery.date: 01/10/06
battery.packs: 000
battery.runtime: 1440
battery.runtime.low: 120
2010 Oct 22
2
Random Forest AUC
Guys,
I used Random Forest with a couple of data sets I had to predict for binary
response. In all the cases, the AUC of the training set is coming to be 1.
Is this always the case with random forests? Can someone please clarify
this?
I have given a simple example, first using logistic regression and then
using random forests to explain the problem. AUC of the random forest is
coming out to be
2009 Jan 14
4
How to get legend outside of plot?
I am creating a CDF plot function more user-friendly than any default r
function. Depending upon the bimodality of the data (it is often bimodal),
or any other strange data trends, the points can end up gathering in just
about any corner of the plot. So, when I add a legend, whether I choose to
add it in the bottom right, top left, or wherever, it will sometimes end up
putting the legend right