Displaying 20 results from an estimated 200 matches similar to: "Exponential Smoothing for ggplot2's stat_smooth()"
2011 Oct 03
4
Question about ggplot2 and stat_smooth
I'm interested in creating a graphic -like- this:
c <- ggplot(mtcars, aes(qsec, wt))
c + geom_point() + stat_smooth(fill="blue", colour="darkblue", size=2,
alpha = 0.2)
but I need to show 2 sets of bands (with different shading) using 5%,
25%, 75%, 95% limits that I specify and where the heavy blue line is the
median. I don't understand how to do this with
2013 Mar 08
2
ggplot2: modifying line width and background fill color for stat_smooth()
In the example below, from
http://www.ling.upenn.edu/~joseff/rstudy/summer2010_ggplot2_intro.html
I'd like to make (a) the fitted line thicker and (b) change the
background fill color for the confidence
envelope around each fitted line to a low-alpha transparent version of
the same color used
for the separate fitted lines for GENDER, rather than grey for both.
How can I do this?
2009 Feb 04
5
ggplot: problem with fill option in stat_smooth()
Hi all,
I am using ggplot2 and continuing to find it very useful and pretty.
However, I am trying to create some graphics for publication that would be
included in an MS Word document (not my choice!) in Windows Vista.
The problem is that I want to use stat_smooth() to add an fitted linear
model line along with its 95% confidence band, but I cannot seem to get the
confidence band in a format
2010 Sep 11
1
ggplot: stat_smooth() and nls method
Hi all,
Does one of you know if there is any way to combine a "nls" method in
the stat_smooth of ggplot?
Regards
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Ph.D student
Ecole de Chimie de Rennes (ENSCR) Bureau 1.20
Equipe CIP UMR CNRS 6226 "Sciences Chimiques de Rennes"
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CS 50837
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Fax 33 (0)2 23 23 81 20
2013 Dec 17
1
ggplot2: stat_smooth for family=binomial with cbind(Y, N) formula
With ggplot2, I can plot the glm stat_smooth for binomial data when the
response is binary or
a two-level factor as follows:
data("Donner", package="vcdExtra")
ggplot(Donner, aes(age, survived)) +
geom_point(position = position_jitter(height = 0.02, width = 0)) +
stat_smooth(method = "glm", family = binomial, formula = y ~ x,
alpha = 0.2, size=2)
But how can I
2011 Mar 24
1
questions regarding stat_smooth in ggplot area plot
Hello,
I drew a simple area plot using ggplot2 using
set <- read.table(file="http://www.jovian.nl/set.csv", head=1, sep=",")
library(ggplot2)
ggplot() +
layer(
data = set, mapping = aes(x = time, y = hours),
geom = "area", stat="smooth", color="red"
) +
layer(
data = set, mapping = aes(x = time, y = hours),
geom = "area",
2011 Jan 25
2
ggplot geom_boxplot and stat_smooth
Dear all
I would like to superpose some smoothing line through boxplot in ggplot
> dput(ad)
structure(list(konc.f = structure(c(1L, 1L, 1L, 1L, 2L, 2L, 2L,
2L, 3L, 3L, 3L, 3L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 6L, 6L, 6L,
7L, 7L, 7L, 7L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 3L, 3L, 3L, 3L,
4L, 4L, 4L, 4L, 4L, 4L, 4L, 6L, 6L, 6L, 7L, 7L, 7L, 1L, 1L, 1L,
1L, 2L, 2L, 2L, 3L, 3L, 3L, 3L, 4L, 4L, 4L,
2008 Oct 22
1
ggplot scale limit and stat_smooth
In the change log of ggplot2, version 0.7, I find this:
"* scales: any point outside of limits is dropped (this was previously the
behaviour for discrete scales, but not continuous scales)"
and that makes sense for some applications. But what about if I
want to summarize the data with a smooth, and (a) include the
effect of all values, but (b) "zoom in" on the smooth by
2010 Aug 14
1
is it possible to map 2 plots(c and d) in a single output plot?
is it possible to map 2 plots(c and d) in a single output plot?
library(ggplot2)
c <- ggplot(mtcars, aes(qsec, wt))
d <- ggplot (mtcars, aes(qsec, wt))
c + stat_smooth(fill="darkgrey", colour="blue", size=2, alpha = 0.2)
d + stat_smooth(fill="darkgrey", colour="red", size=2, alpha = 0.2)
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2009 Apr 29
2
help converting for loop to vector operation
Dear List,
I have a wrapper function that draws a graph that I'd like to use in a vector-like manner. The for-loop version I currently use is below.
library(ggplot2)
data(economics)
h <- 600
w <- 800
#----------------------------------------------------------
draw_metric_by_date <- function( df, i, smooth=FALSE, BASEPATH ) {
mlabel <- names(df)[i]
qmetric
2007 Sep 27
1
Cairo on windows
Hi All,
I just installed Cairo on R 2.5.1 on windows XP. My hope was to get to see
the transparency output e.g. http://had.co.nz/ggplot2/stat_smooth.html
ggplot2 - stat_smooth , which I finally managed to do. However, I find the
Cairo device, which I access either through CairoWin() or Cairo(type="win"),
is pretty shaky in a number of respects :
- whatever portion of the Cairo
2012 Sep 26
1
Interaction scatterplots in ggplot with multiple regression lines
I'm trying to treat a continuous variable as discrete for plotting
multiple regression lines in a scatterplot as a function of the level
on the moderating variable. In the example below, there is only one
regression line plotted to the whole data. I would like a separate
regression line for each discrete level of the moderator. The
moderator is continuous, so I'd like to treat it as
2008 Jun 16
1
ggplot2: How to remove legend component for geom_errorbar() ?
Dear list (probably Hadley),
I'm trying to do a plot like the following, composed of bars and error
bars:
df <- data.frame(factor1=gl(2,5), factor2=gl(5,1), y=rnorm(10),
err=0.1)
ggplot(df, aes(x=factor1, y=y, fill=factor2)) +
geom_bar(position="dodge", stat="identity") +
geom_errorbar(aes(min=y-err, max=y+err), position="dodge",
width=0.1)
The
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
2020 Sep 30
4
Graficar una curva de tendencia potencial.
AF_E PS_E
90.838 2.206
83.139 1.751
134.272 3.710
84.043 2.076
105.184 2.788
157.249 3.783
50.280 1.027
96.973 2.355
123.582 3.398
60.417 1.236
123.501 3.315
90.128 1.566
193.783 5.167
116.036 2.994
100.289 2.216
56.943 1.106
102.272 2.692
145.579 3.810
53.105 1.202
127.212 3.061
102.838 2.383
126.352 2.723
13.661 0.190
164.352 4.870
159.945 4.160
54.382 0.884
128.253 3.598
181.208 4.767
145.118
2011 Jun 26
1
changing graphs in qqplot2
This is what I have now so far.
p=ggplot(data = test, aes(x = YEAR, y = TOTAL, colour = TREATMENT)) +
geom_point() + geom_smooth(method = "lm", se=FALSE) + facet_wrap(~COUNTRY)
> p +scale_x_continuous(limits=c(1,4))
http://r.789695.n4.nabble.com/file/n3626510/graph.gif
I would also like to:
1.) change the headline for the faced wraps ?high? and ?low?. Is there any
other way of
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
2010 Feb 13
3
Plot different regression models on one graph
The following variables have the following significant relationships (x is the explanatory variable): linear, cubic, exponential, logistic. The linear relationship plots without any trouble.
Cubic is the 'best' model, but it is not plotting as a smooth curve using the following code:
cubic.lm<- lm(y~poly(x,3))
lines(x,predict(cubic.lm),lwd=2)
How do I plot the data and the estimated
2007 Nov 08
1
ggplot2
Dear r-helpers,
I'm using ggplot2::ggplot to plot seven time series on the same graph.
c <- ggplot(jobm, aes(y = value, x = year, colour = kind))
c + stat_smooth()
This gives me a legend with colors that are not very different. Can I
label the lines instead? How?
_____________________________
Professor Michael Kubovy
University of Virginia
Department of Psychology
USPS: P.O.Box
2009 Dec 10
1
Moving Averages in ggplot2
Hello all,
Have some time series data stored in a data.frame, and am plotting it with
ggplot2 (which is totally awesome). I have explored the documentation and
mailing list archives, and I can't see any way to plot a 'smoother' that is
just the K-step moving average.
For example, imagine I had a data.frame called 'sleep' with 'date' as the
date (from as.Date()) and