Displaying 20 results from an estimated 10000 matches similar to: "two Y Axes (in the same scale) in ggplot2"
2012 May 08
1
Two Y axes (same scale) in ggplot2 or plot
Dear R users,
I'm plotting housing prices in City A over past 30 years in ggplot2. The Xs
are years since 1980. I have two housing price variables: new home prices
and old home prices, both of them measured by $/sqft. I have searched
related threads on multiple Y axes in ggplot2 and I understand that
multiple Y axes in different scales are not possible. I'm wondering if it
is possible to
2007 Aug 22
3
tackle memory insufficiency for large dataset using save() & load()??
Hello List, i have been agonizing over this for days, any reply would be greatly appreciated!
Situation:___________________________________
My original dataset is a .csv dataset (w/ 2M records) with 4 variables:
job_id (Primary key, won't be used for analysis, just used for join tables),
sector_id (categorical variable, for 19 industry sectors),
sqft (con't variable for square
2011 May 30
1
Need help reading website info with XML package and XPath
Hi, I'm looking for help extracting some information of the zillow website.
I'd like to do this for the general case where I manually change the address
by modifying the url (see code below). With the url containing the address,
I'd like to be able to extract the same information each time. The specific
information I'd like to be able to extract includes the homedetails url,
price
2016 Jul 13
2
par() y ggplot2
Hola.
Tengo 4 gráficos:
a <- qqnorm(total$ImpTotal) #con lattice
y b, c y d son variaciones de este tipo?, creados con ggplot2:
?b <- g <- ggplot(data = total, aes(x=ImpTotal, fill=Convenio))
g + geom_histogram(binwidth = 90) ?
Los quiero representar de la forma:
par(mfrow=c(2,2))
a
b
c
d
Pero los que crea con ggplot2 aparecen en par(mfrow=c(1,1)), es decir:
ignora la instrucción.
2013 Apr 18
1
Arranging two different types of ggplot2 plots with axes lined up
Hi all,
I want to arrange two ggplot2 plots on the same page with their x-axes
lined up - even though one is a boxplot and the other is a line plot. Is
there a simple way to do this? I know I could do this using facetting if
they were both the same type of plot (for example, if they were both
boxplots), but I haven't been able to figure it out for two different types
of plots.
Below is my
2007 Jul 25
1
Ggplot2 equivalent of axis and problem with log scale
Dear useRs,
Recently I've discorved ggplot2 and I must say that I really like it,
although the documentation still is a working in progress.
My first question: How can I change the position of the labels and the
text of the labels? With a basic plot I would use axis(2, at =
position.of.the.ticks, labels = text.at.the.ticks). Could someone
provide me with an example of how to do this with
2011 Sep 30
2
ggplot2 - extracting values of smooth
Suppose that I'm working on Hadley's diamond dataset and I want to
review the relationship between price, colour and carat.
I might run the following:
library(ggplot2)
#plot scatter and add some hex binning
q<-qplot(carat,price,data=diamonds, geom=c("hex"),
main="Variability of Diamond Prices by Carat and Colour")
#facet to get one scatter for
2008 Feb 17
1
ggplot2: bug in geom_ribbon + log scale!?
Hi everyone, Hadley,
it seems there's a bug in geom_ribbon() when using it in a log-scaled plot:
d<-data.frame(x=c(1:20),y1=rnorm(20)+3,y2=rnorm(20)+5)
p<-ggplot()
p<-p+geom_ribbon(data=d,aes(x=d[["x"]],min=d[["y1"]],max=d[["y2"]]))
p<-p+geom_line(data=d,aes(x=d[["x"]],y=d[["y1"]]),colour="blue")
2008 Oct 17
1
ggplot2 scale relation free
I don't know if there is a way to use the scale relation free argument
in ggplot2 like in lattice. I have a feeling that there is not, but I
would like to make a plea for this feature. It would be nice to be
able to plot Total Inorganic Nitrogen Total Phosphorus and the ratio
of the two- the numbers on the axis are not related, but the previous
two are surely related to the last (this ratio
2011 Jan 26
2
plot with 2 y axes
Dear R users,
apologies for the total beginner's question. I would like to create a
barchart for some temperature values with the y axis on the right hand
side of the plot. On this plot would like to overlay some time series
data (in the form of a line) for some other variable called Index.
The y axis for this latter variable should be on the left hand side of
the plot.
An example of what I
2011 May 28
1
newbie xml parsing question
I am trying to read some data off the zillow site. Newbie to xml, html,
parsing and the xml package. I've been able to load the web page I'm
interested with the following code but I'm not sure of the next step to get
the information I'm interested in into R :
library(XML)
url <- "http://www.zillow.com/homes/511 W Lafayette St, Norristown, PA_rb"
doc <-doc <-
2009 Feb 18
1
ggplot2 Y axis labels
Hi all:
Using the example below, is there a way to add Y axis titles to each graphic instead of sharing the same title?
library(ggplot2)
RT = matrix(c(814, 500, 424, 394, 967, 574, 472, 446),4,2)
colnames(RT) = c('repetition','alternation')
rownames(RT) = c('7-yrs','11-yrs','15-yrs','21-yrs')
rt <- melt(RT)
names(rt) <- c("age",
2010 Feb 04
2
ggplot2 / time series with different scales
I am trying to plot this dataset using ggplot2:
df <- data.frame(
sid = c(rep('11',30),rep('22',30)),
time = rep(ISOdate(year = 2010, month = 1, day = 1:30),2),
sales = c(rnorm(30, 1000, 20),rnorm(30, 900, 10)),
price = c(rnorm(30, 2, 0.5),rnorm(30, 3,0.5))
)
Plotting just the sales can be done easily:
ggplot(data=df, aes(x=time, y=sales, group=sid, color=sid)) +
2007 Jun 17
1
[ggplot2] Change color of grid lines
Hi,
I am making myself familiar with ggplot2 (I really like the examples
at <http://had.co.nz/ggplot2/>).
One thing that really annoys me is the default use of white grid
lines and a gray background [1, 2]. I simply would like to have black
grid lines and a white background. No problem, I thought, "This is R.
There is no if. Only how." (fortune("Simon Blomberg")).
2009 Apr 01
2
help with ggplot2 -- ggpoint function missing?
I'm trying to follow the ggplot introduction here:
http://had.co.nz/ggplot/ggplot-introduction.pdf
I've installed ggplot2 with install.packages("ggplot2", dep=T)
but when I try to run
print(ggpoint(p, list(colour = sex)))
I get an error:
Error in print(ggpoint(p, list(colour = sex))) :
could not find function "ggpoint"
What is the problem? Has the function been
2005 Aug 05
1
question regarding logit regression using glm
I got the following warning messages when I did a
binomial logit regression using glm():
Warning messages:
1: Algorithm did not converge in: glm.fit(x = X, y =
Y, weights = weights, start = start, etastart =
etastart,
2: fitted probabilities numerically 0 or 1 occurred
in: glm.fit(x = X, y = Y, weights = weights, start =
start, etastart = etastart,
Can some one share your thoughts on how to
2012 Nov 27
2
install the ggplot2 package
Has one try to install the ggplot2 package recently? I tried to install
it on my new system and had trouble:
I tried a different CRAN mirror but didn't work
library(ggplot2)
Error in loadNamespace(i, c(lib.loc, .libPaths())) :
there is no package called ?stringr?
In addition: Warning message:
package ?ggplot2? was built under R version 2.15.2
Error: package/namespace load failed for
2014 Dec 23
2
CRAN and ggplot2 geom and stat extensions
I am thinking about adding several geom and stat extensions to ggplot2
in the Hmisc package. To do this requires using non-exported ggplot2
functions as discussed in
http://stackoverflow.com/questions/18108406/creating-a-custom-stat-object-in-ggplot2
If I use the needed ggplot2::: notation the package will no longer pass
CRAN checks. Does anyone know of a solution? I'm assuming that
2014 Sep 01
1
ggplot2/plyr interaction with latest R-devel?
I apologize in advance for not having done more homework in advance,
but thought I would send this along to see if anyone else was seeing this.
I am having some sort of ggplot2/plyr/very-recent-R-devel dependency
issues.
Just installed
R Under development (unstable) (2014-09-01 r66509) -- "Unsuffered
Consequences"
from source.
> packageVersion("ggplot2")
[1]
2019 Jun 30
2
problema con ggplot2
Hace tiempo que utilizo ggplot2, pero después de haber instalado
varios paquetes nuevos, al cargarlo (library(ggplot2)) me da este error:
Error: package or namespace load failed for ?ggplot2? in
loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck =
vI[[j]]):
namespace ?pkgconfig? 2.0.1 is being loaded, but >= 2.0.2 is required
--
Dr Manuel Mendoza
Department of