Displaying 20 results from an estimated 10000 matches similar to: "processing subset lists and then plot(density())"
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
2011 Jun 13
1
Heatmap in R and/or ggplot2
I have a dataframe df with columns x, y, and height. I want to create a
heatmap-like plot that creates a grid of x by y, and then color codes the
grid depending on the value of height.
Is there a ggplot2 object to do this? I'm able to easily do this in Excel
with pivot tables and conditional formatting so I'm including an image that
is close to the output I want. I want to be able to
2009 Oct 09
1
Placing text in a ggplot
I am attempting to graph 12 months of temperatures, delineate the months with a vline and place the names of the months at the top of the graph.
So far I have gotten everything to work except the names, despite getting a similar graph to work yesterday the day before yesterday with Baptise A's help. Can anyone suggest what I am doing wrong. Data set is below code.
Thanks.
Code
2009 May 28
2
ggplot2 legend
Hi:
I need some help with the legend. I got 14 samples(Muestreo) and I
am trying to plot a smooth line for each sample. I am able to accomplish that but the problem is that the legend only displays every other sample. How can I force the legend to show all of my Muestreos? Thanks in advance.
fish_ByMuestreo <- structure(list(data = structure(list(SampleDate = structure(c(3L,
3L, 3L, 3L,
2017 Jul 22
1
3-day moving average for block maxima
Dear r-users,
I would like to construct 3-day moving average for block maxima series.
I tried this:
bmthree <- lapply(split(dt, dt$Year), function(x) max(sapply(1:(nrow(x)-2),
function(i) with(x, mean(Amount[i:(i+2)],na.rm=TRUE)))))
bmthree
and got the following output.
$`1971`
[1] 70.81667
$`1972`
[1] 68.94553
$`1973`
[1] 102.7236
$`1974`
[1] 73.6625
$`1975`
[1]
2010 Feb 28
1
ggplot 'annotate problem' again.
I had a problem annotating a graph last year ( see http://n4.nabble.com/Putting-names-on-a-ggplot-td907158.html#a907158 for the discussion)
Stefan (smu) provided a solution using annotate(). However I apparently did not update the graph file and,now, when I go back to the thread and try to use Stefan's solution it does not seem to work although I am sure that it did then.
The problem
2012 Aug 06
5
sapply() and by()
Hello everyone,
I have a dataset with 5 colums (4 colums with thresholds of weather
stations and one with month - data of 5 years). Now I would like to
calculate the average for each month.
I tried this unsuccessfully:
lf.med <- sapply(LF[,1:4],mean,LF[,5])
Error in mean.default(X[[1L]], ...) :
'trim' must be numeric and have length 1
With
lf.med <- by(LF[,1:4],LF[,5],mean)
2009 May 15
1
data summary and some automated t.tests.
I would like to preform a t.test to each of the measured variables
(sand.silt etc.) with a mean and sd for each of the treatments (up or
down), and out put this as a table.... I am having a hard time
starting- maybe it is to close to lunch. Any suggestions would be
greatly appreciated.
Stephen Sefick
x <- (structure(list(sample. = structure(c(1L, 7L, 8L, 9L, 10L, 11L,
12L, 13L, 14L, 2L, 3L,
2016 Apr 22
1
Unique Ordering
Hi R-Help,
data at bottom
I've been struggling with a problem where I need to order based on 1) the
Frequency "Freq" and 2) keeping each group of 3 of the same type together
"Var2" but I want across all groups it to go "high to low" based on the
earn factor.
Thank you!
structure(list(Var1 = structure(c(1L, 3L, 2L, 1L, 2L, 3L, 1L,
3L, 2L, 3L, 1L, 2L, 3L, 1L,
2011 Feb 19
1
problem in plotting numeric x by POSIXt class with lattice
# hi all,
# I'm trying to plot temperatures by date in a trellis plot by their
stations
# I'm plotting the following data.frame
library(lattice)
h <- structure(list(station_name = structure(c(3L, 4L, 2L, 10L, 11L,
12L, 6L, 7L, 5L, 8L, 9L, 3L, 4L, 2L, 10L, 11L, 12L, 6L, 7L, 5L,
8L, 9L, 3L, 4L, 2L, 10L, 11L, 12L, 6L, 7L), .Label = c("Ashqelon",
"Beer Sheva",
2008 Jun 04
1
dotchart
I am trying to plot the following data using dotchart
intersect.data<-structure(list(X = structure(c(1L, 3L, 8L, 9L, 10L, 11L, 12L,
13L, 14L, 15L, 2L, 4L, 5L, 6L, 7L), .Label = c("1-100", "1001-1100",
"101-200", "1101-1200", "1201-1300", "1301-1400", "1401-1500",
"201-300", "301-400", "401-500",
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
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 Feb 09
1
Missing interaction effect in binomial GLMM with lmer
Dear all,
I was wondering if anyone could help solve a problem of a missing interaction effect!!
I carried out a 2 x 2 factorial experiment to see if eggs from 2 different locations (Origin = 1 or 2) had different hatching success under 2 different incubation schedules (Treat = 1 or 2). Six eggs were taken from 10 females (random = Female) at each location and split between the treatments,
2017 Nov 07
1
fill histogram in ggplot
Hi all,
I have the following data and I have a histogram for mms like
ggplot(hist,aes(x=hist$mms))+ geom_histogram(binwidth=1,fill="white",color="black")and then I want to fill the color of histogram by probable=1 and probable=0, could anyone help me in this?
My data:
structure(list(probable = c(1L, 0L, 1L, 1L, 0L, 1L, 0L, 1L, 1L,
0L, 1L, 0L, 1L, 0L, 1L, 0L, 1L, 1L,
2018 May 16
1
Systemfit Question
I can't get my simultaneous equations to work using system fit. Please help.
#Reproducible script
Empdata<- read.csv("/Users/ngwinuiazenui/Documents/UPLOADemp.csv")
View(Empdata)
str(Empdata)
Empdata$gnipc<-as.numeric(Empdata$gnipc)
install.packages("systemfit")
library("systemfit")
pdata <- plm.data(Empdata,
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.
2017 Aug 23
2
strange nlme augpred behaviour
Dear all
I encountered strange behaviour of augPred with virtually the same data
First I made groupedData object.
> mar.g<-groupedData(rutilizace~doba|int, data=mar)
When I perform nlme on complete dataset I get an error with augPred
> fit<-nlsList(rutilizace~SSasymp(doba, Asym, R0, lrc), data=mar.g)
Warning message:
c("1 error caught in nls(y ~ cbind(1 - exp(-exp(lrc) * x),
2017 Dec 06
0
Odd dates generated in Forecasts
> On Dec 6, 2017, at 5:07 AM, Paul Bernal <paulbernal07 at gmail.com> wrote:
>
> Dear friends,
>
> I have a weekly time series which starts on Jan 4th, 2003 and ends on
> december 31st, 2016.
>
> I set up my ts object as follows:
>
> MyTseries <- ts(mydataset, start=2003, end=2016, frequency=52)
>
> MyModel <- auto.arima(MyTseries, d=1, D=1)
2017 Dec 06
2
Odd dates generated in Forecasts
Dear friends,
I have a weekly time series which starts on Jan 4th, 2003 and ends on
december 31st, 2016.
I set up my ts object as follows:
MyTseries <- ts(mydataset, start=2003, end=2016, frequency=52)
MyModel <- auto.arima(MyTseries, d=1, D=1)
MyModelForecast <- forecast (MyModel, h=12)
Since my last observation was on december 31st, 2016 I expected my forecast
date to start on