Displaying 20 results from an estimated 10000 matches similar to: "lattice add a fit"
2012 Apr 19
5
User defined panel functions in lattice
Hi
I have a problem with passing line and symbol parameters to user
defined panel functions
I had a look at the archives and created a panel function on what was
shown and on panel.loess.
I could not to get panel.locfit to work for what I intend it for.
There is another layer to work with before success as lp() is called
from locfit.
xx <-
structure(list(Farm = c("A",
2012 May 07
1
How can I brake a label in two lines when using expression()?
I making an xyplot and the y label is too long and needs to be in two rows, but when I brake it there is a huge gap between the last text string and the expression, and I can't get rid of it. Any ideas?
Data:
structure(list(Temp = c(8L, 8L, 8L, 8L, 8L, 8L, 12L, 12L, 12L,
12L, 12L, 12L), CO2 = c(380L, 380L, 380L, 750L, 750L, 750L, 380L,
380L, 380L, 750L, 750L, 750L), Treat = structure(c(3L,
2010 Jul 15
1
loess line predicting number where the line crosses zero twice
These data represent stream channel cross-sectional surveys. I would
like to be able to find the measurement on the tape (measure) where
the Bank Full Depth (bkf_depths) is 0. This will happen twice because
the channel has two sides. I thought fitting a loess line to these
data and then predicting the measurment number would do it. I was
wrong. Below is my failed attempt. My naive thought is
2008 Jun 05
1
using barchart in lattice package and conditioning
I have the data structure below and I'm attempting to send it into
barchart using the R code below it. I don't get an error but I don't get
any output either. Deepyan's new Lattice book is amazing and there are
some examples sort of similar to what i'm doing but I couldn't see a
way of using the formula interface to condition on what I wanted to
condition on so I
2012 Sep 20
3
lattice dotplot reorder contiguous levels
my reproducible example
test<-structure(list(site = structure(c(1L, 1L, 1L, 1L, 1L, 1L, 2L,
2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 3L,
3L, 3L, 3L, 3L, 3L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L,
4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 5L), .Label = c("A",
"B", "C", "D", "E"), class = "factor"),
2008 Jul 06
2
lattice question
I'm creating a lattice barchart based off a pretty complicated data
structure. The barchart comes out quite nice ( thanks
to lattice ) but the problem is that the horizontal axis comes out all
scrunched because the barchart doesn't know that the intervals
of Var.1 are really "associated" with the conditioning variable Var.2.
Therefore, all the intervals of Var.1 are put on
2012 Apr 19
1
Fwd: User defined panel functions in lattice
Hi ilai
Thank you for your suggestions.
I do not know what happened yesterday I must have omitted a few
changes out in going from R to email
and apologies for the double posting - I had troubles sending it as
my ISP gave a message of not being connected for email but was for the web
I was trying to get panel.Locfit to work in a number of situations.
1. Conditioned by Farm (3 panels) with 2
2008 Oct 10
3
predicting from a local regression and plotting in lattice
Hi R community,
I'm running R 2.7.2 on Windows XP SP2.
I'm trying to (1) plot loess lines for each of my groupings using the same
color for each group; (2) plot loess predicted values.
The first part is easy:
data1 <-
data.frame(Names=c(rep("Jon",9),rep("Karl",9)),Measurements=c(2,4,16,25,36,49,64,81,100,1,2,5,12,17,21,45,54,67),PlotAt=c(1:9,1:9))
data2 <-
2010 Feb 22
4
Alternatives to linear regression with multiple variables
I wonder if someone can give some pointers on alternatives to linear
regression (e.g. Loess) when dealing with multiple variables.
Taking any simple table with three variables, you can very easily get the
intercept and coefficients with:
summary(lm(read_table))
For obvious reasons, the coefficients in a multiple regression are quite
different from what you get if you calculate regressions for
2012 May 04
7
Breaking up a Row in R (transpose)
I have the following:
Time A1 A1 B1 B1 C1 C2
x y x y x y
0 5 6 6 7 7 9
1 3 4 4 3 9 9
2 5 2 6 4 7 4
I want to change it to the following:
0 1 2
x y x y x y
A1 5 6 3 4 5 2
B1
2013 Oct 30
2
disculpe las molestias ...ayuda con MICE
Saludo gente, antes que nada gracias por la ayuda que puedan aportarme, soy
iniciante en R, estoy usando el paquete Mice para realizar imputaciones
múltiples sobre variables en su mayoría categóricas. El problema está que
cuando expresó este comando imp <- mice(dataset,method="polr",maxit=1)
donde el dataset es un data.frame me tirá este error :
iter imp variable
1 1 pial1a
2011 Feb 07
1
tri-cube and gaussian weights in loess
>From what I understand, loess in R uses the standard tri-cube function.
SAS/INSIGHT offers loess with Gaussian weights. Is there a function in R
that does the same?
Also, can anyone offer any references comparing properties between tri-cube
and Gaussian weights in LOESS?
Thanks. - Andr?
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2024 Oct 17
2
DPLYR Multiple Mutate Statements On Same DataFrame
Hi R Helpers,
I have been looking for an example of how to execute different dplyr mutate statements on the same dataframe in a single step. I show how to do what I want to do by going from df0 to df1 to df2 to df3 by applying a mutate statement to each dataframe in sequence, but I would like to know if there is a way to execute this in a single step; so simply go from df0 to df1 while executing
2010 Jan 10
1
scatterplot matrix with ggplot2
#I would like to use the below data to make a scatter plot matrix with
#code similar to that below the data
#conceptually this is the right approach I think
#thanks in advance
melt.gg <- structure(list(stream = c("Bonham Lower", "Bonham Lower",
"Bonham Lower",
"Bonham Lower", "Bonham Lower", "Bonham Lower", "Bonham Lower",
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,
2011 Nov 08
2
nesting scale_manual caracteristics in ggplot
Hi there,
I am having a little problem with combining three scale_manual commands in a
facet plot. I am not able to combine the three different characteristics,
instead ending up with three different descriptions next to the graph for
the same geom. I would like to see two separate labels (not three); one
describing lines 1-7 and the other 8-14. For each of the treatments (A-B) I
want a
2009 Nov 26
1
lattice --- different properties of lines corresponding to type=c("l", "a") respectively
I think the subject says it all. I want to make a simple lattice plot,
using xyplot with the
argument type=c("l","a").
The problem then is that in the resulting plot it is
difficult/impossible to see which plot corresponds to the average
and which to the individual profiles. I triedthings like extra
arguments lwd=c(1,3) or col=c("blue","red")
hoping
2003 May 18
2
derivatives from loess (not locpoly)?
is there a way of estimating derivative curves, similar to the ones we get from 'locpoly', from 'loess' estimation.
i am interested in estimation of 1st and 2nd derivatives...
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2012 Apr 08
2
xyplot() does not plot legends with "relation=free" scales
Hi all,
I have this problem with lattice that xyplot() won't draw some of my axis labels if the type (i.e. the relation argument) of scales is set as free. For example, in the plot below, I would want it to also show:
1. the labels E1,...E6 below the 10th panel (i.e. 3rd row, 2 col)....just as it is now done below the 12th panel....
2. as well as the labels (2,4,6,8) on the top of panels 1
2011 Jun 09
1
lattice plot query
Dear R Group
I have the following data for which I am trying to create subject wise
lattice plot for a given attribute and product .
though the lattice plot is generated, for some reasons that i dont
understand in each plot the subject panels take a random order, I would
rather want all the plots to display the subject order in the same order
as how i have ordered this particular factor level.