Displaying 20 results from an estimated 4000 matches similar to: "GGPLOT/QPLOT Boxplot with summary"
2006 Oct 27
2
qplot of ggplot package how to plot different size according to the values and not to the weights?
I have the following Data structure
$ step45 : Factor w/ 2 levels
$ obserror : num 6.2 6.2 5.6 6.6 6.6 ...
$ Mon : num 2.2 2.0 1.0 3.2 2.0 ...
$ inc.comp : num 4 5 2 5 5 5 5 5 4 4 ...
all I wanted to do is plotting Mon against obserror, the colors should
be by step45 and the size of the symbol should be according to inc.comp
so I did this:
2012 Dec 10
1
qplot error -
Dear friends, I'm on windows, R 2.15.1 -
library(ggplot2)
#compiled under 2.15.2
qplot(mpg, wt, data=mtcars, colour=cyl) # directly from the qplot help
Error in rename(x, .base_to_ggplot, warn_missing = FALSE) :
could not find function "revalue"
Is that due to a .1 lack in R
All the best
Troels Ring
2012 Jan 21
3
semi-transparency not supported in devel R? "alpha" cannot be specified in qplot()
Hi dear all,
In my laptop(ubuntu 11.10 64bit), I maintained a released R (2.14) and a
developmental R, I can specify qplot(..., alpha = ) in R 2.14 , but when I
try to use transparency in developmental R, I got a warning message and the
plot is clearly not I want.
minimal example:
> qplot(data = mtcars, x = mpg, y = cyl, alpha = cyl)
Warning message:
In grid.Call.graphics(L_points, x$x, x$y,
2012 Jan 21
3
semi-transparency not supported in devel R? "alpha" cannot be specified in qplot()
Hi dear all,
In my laptop(ubuntu 11.10 64bit), I maintained a released R (2.14) and a
developmental R, I can specify qplot(..., alpha = ) in R 2.14 , but when I
try to use transparency in developmental R, I got a warning message and the
plot is clearly not I want.
minimal example:
> qplot(data = mtcars, x = mpg, y = cyl, alpha = cyl)
Warning message:
In grid.Call.graphics(L_points, x$x, x$y,
2009 Mar 12
3
Unable to run smoother in qplot() or ggplot() - complains about knots
I get the following error when I run qplot()
qplot(grade, read,data = hhm.long.m, geom = c("point", "smooth"))
Error in smooth.construct.cr.smooth.spec(object, data, knots) :
x has insufficient unique values to support 10 knots: reduce k.
I am not sure how to tackle this problem. When I take a subsample (<
1000) than I am able to run that function but with my sample
2010 Aug 23
2
change order of plot panels in faceted ggplot/qplot
Hi,
I have a 5-paneled figure that i made using the facet function in
qplot (ggplot). I've managed to arrange the panels into two rows/
three columns, but for the sake of easy visual comparisons between
panels in my particular dataset, I want to have the two plots on the
bottom align on the right hand side of the figure instead of the left.
Here's an example:
m <-
2009 Jun 10
1
ggplot, qplot: alpha channel for colors corresponding to factor
Hi,
I have a qplot like the one in the minimal example below, except I
also have faceting like this:
qplot(jitter(Goodall),jitter(Better.adapt),colour=Second.adapt,facets=~Pol,data=d1)
and with the real data I get quite a lot of overplotting, so I would
like to add an alpha channel.
In addition, I would like to be able to control which colors are used
for each value of Second.adapt (which
2010 Feb 14
2
Problems with boxplot in ggplot2:qplot
Dataframe closed contains balances of closed accounts: each row has month of
closure (Date-type column month) and latest balance. I would like to plot
by-month distributions of balances. A qplot call below produces several
warnings and no output.
Can anyone help?
Thank you.
PS. A really basic task, very similar to the examples on p. 71 of the
ggplot2 book, apart from a Date grouping column; I
2008 Sep 25
2
ggplot, qplot in loop
Dear List,
yes, me again trying to work with qplot ;-)
I would like to make several single plots within a loop, like this
(simplified and so on...):
trials <- c("A","B","C")
mycolours <- ("wheat","darkolivegreen","lightgreen",
2010 Jun 30
2
ggplot qplot bar removing bars when truncating scale
I'm having problems with this example, it is posted with reproduceable code
below, both with the normal 0-6 scale and the desired 3-6 scale (with bars
removed). How can I get the graph to have the desired 3-6 scale without
removing the bars. Thanks!
#Data
2009 Apr 21
3
ggplot2 - boxplot of variables / columns
Hi,
ggplot/qplot is great - it has really helped me do some nice things.
However, simple boxplot of different columns/variables is a bit
tricky, because of (i think) qplot's generic Y conditional on X input
form. Se below.
# Some data:
a <- rnorm(100)
b <- rnorm(100,1,2)
c <- rnorm(100,2,0.5)
# normal boxplot of a,b,c
boxplot(a,b,c) # Looks good
library(ggplot2) # loads qqplot2
#
2009 Jan 11
2
connecting boxplots
Hii,
I created some boxplots with this commands:
x <-read.table(file="test.txt")
x$group <- rep(1:8, each=5)
boxplot(V3~gruppe, data=x)
Now, I will connect the boxplots to each other to the min, max and median
values.
Can anybody help me how to do it ?
greetings,
J
--
View this message in context: http://www.nabble.com/connecting-boxplots-tp21405459p21405459.html
Sent from
2008 Aug 25
2
ggplot boxplot - how to order categories
I am interested in creating a boxplot using ggplot or qplot where I can
specify the order of the categories being plotted on the x-axis. For
example, the following command plots the categories (diamond color) in
alphabetic order (D, E, ..., J):
qplot(color, price/carat, data=diamonds, geom="boxplot")
I want to know how I can modify this command so that the categories are
plotted in a
2010 Jun 18
1
ggplot2 boxplot: horizontal, univariate
In ggplot2, I would like to make a boxplot that has the following properties:
(1) Contrary to default, the meaningful axis should be the horizontal axis.
Lattice does this, for instance, by
library(lattice);bwplot(~mtcars$mpg)
(2) It is *univariate*, i.e., of a single vector, say mtcars$mpg. I do not wish to make separate plots for the different values of mtcars$cyl.
(3) Nothing on the
2011 Sep 26
2
Boxplot BUT with Mean, SD, Max & Min ?
People,
It appears that there is no way of getting Boxplots to plot using Mean,
SD, Max & Min - is there something else that would do what I want? I
couldn't find it . .
Thanks,
Phil.
--
Philip Rhoades
GPO Box 3411
Sydney NSW 2001
Australia
E-mail: phil at pricom.com.au
2011 Nov 16
1
boxplot strange behavior
Hello,
I generate box plots from my data like this:
qplot(x=xxx,y=column,data=data,geom="boxplot") + xlab("xxx") + ylab(ylabel) + theme_bw() + scale_y_log10() + geom_jitter(alpha=I(1/10))
The problem is that I see lot of points above the maximum at the same level as some outliers. It looks very weird as I expected the outliers to be "few" and specially not see any
2011 Oct 04
1
ggplot2: changing default colors of boxplot
Hi,
I wanted to change the default colors appearing in boxplot. For example, the
following code (from the package/documentation):
===========
library(ggplot2)
p <- ggplot(mtcars, aes(factor(cyl), mpg))
p + geom_boxplot(aes(fill = factor(am)))
===========
Gives the default colors. What do I need to do to modify this so that:
1. Change the colors from green and red to blue and black
2. Only
2008 Feb 21
2
jpeg() creating empty files with qplot() in a loop
Hello all,
I'm stuck with a strange issue with writing jpegs of plots to a folder
in a loop.
This works:
for (step in 1:length(steps)) {
jpeg(filename=paste("frame_",sprintf("%05d",step),".jpg",sep=""))
plot(steps[[step]])
dev.off()
}
But if I use qplot to generate the plot (which is my aim):
for (step in 1:length(steps)) {
2009 Feb 26
1
bottom legends in ggplot2 ?
Has anyone had success with producing legends to a qplot graph such that the legend is placed on the bottom, under the abcissa rather than to the right hand side ?
The following doesn't move the legend:
library(ggplot2)
qplot(mpg, wt, data=mtcars, colour=cyl, gpar(legend.position="bottom") )
I am using ggplot2_0.8.2.
Thanks in advance,
Avram
2009 Jan 29
2
Adding vertical line to histogram and qplot "stacked" plot
R-users it appears I am leaning on your knowledge once again. Is there any way to add a vertical line to a histogram and qplot "stacked" plot? Here is my current attempt:
"qplot" approach attempt:
qplot(Run, data = data_dataframe, breaks = breaks, fill = Temperature, main = short_title) + scale_x_continuous("Data") + scale_y_continuous("Freq")