Displaying 20 results from an estimated 9000 matches similar to: "Odd dates generated in Forecasts"
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)
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 Dec 06
1
Odd dates generated in Forecasts
Thank you very much David. As a matter of fact, I solved it by doing the
following:
MyTimeSeriesObj <- ts(MyData, freq=365.25/7,
start=decimal_date(mdy("01-04-2003")))
After doing that adjustment, my forecasts dates started from 2017 on.
Cheers,
Paul
2017-12-06 12:03 GMT-05:00 David Winsemius <dwinsemius at comcast.net>:
>
> > On Dec 6, 2017, at 5:07 AM, Paul
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
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
$`1975`
[1]
2010 Feb 28
1
ggplot 'annotate problem' again.
I had a problem annotating a graph last year ( see http://n4.nabble.com/Putting-names-on-a-ggplot-td907158.html#a907158 for the discussion)
Stefan (smu) provided a solution using annotate(). However I apparently did not update the graph file and,now, when I go back to the thread and try to use Stefan's solution it does not seem to work although I am sure that it did then.
The problem
2017 Nov 07
1
fill histogram in ggplot
Hi all,
I have the following data and I have a histogram for mms like
ggplot(hist,aes(x=hist$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,
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
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
2018 May 16
0
Systemfit
Sadly you failed to set your email program to send plain text and the data is corrupted at my end.
I also think you need to reduce the size of the data set... the intent here is to increase your understanding, not debug your particular analysis.
I will say that I am having a very challenging time understanding what you are trying to accomplish though. What are the equations that you think need
2018 May 15
2
Systemfit
OK, Let's try this again! Here is the reproducible script; it is long because I had to copy the panel dataset here. My question is related to systemfit; I don't know how to get the result for the entire panel.
#Reproducible script
Empdata<- read.csv("/Users/ngwinuiazenui/Documents/UPLOADemp.csv")
View(Empdata)
install.packages("systemfit")
2023 Jan 13
1
Customise Plot tick label on time series plot using date series
Hi,
I would like to customise my date series on the plot. I tried this:
dt_ts <- ts(dt)
autoplot(dt_ts[,2]) + ylab("Charge counts") + xlab("Daily")
but the label is not the date series.
Tqvm for any help given.
> dput(dt)
structure(list(time = c("1/1/2014", "2/1/2014", "3/1/2014", "4/1/2014",
"5/1/2014",
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,
2023 Jan 13
1
Customise Plot tick label on time series plot using date series
?s 05:11 de 13/01/2023, roslinazairimah zakaria escreveu:
> Hi,
>
> I would like to customise my date series on the plot. I tried this:
>
> dt_ts <- ts(dt)
> autoplot(dt_ts[,2]) + ylab("Charge counts") + xlab("Daily")
>
> but the label is not the date series.
>
> Tqvm for any help given.
>
>
>> dput(dt)
> structure(list(time
2009 Jan 16
2
data frames with å, ä, and ö (=non-ASCII-characters) from windows to mac os x
Hi,
I ran into this issue previously and managed to solve it, but I've
forgotten how and am getting frustrated...
I have a data frame (see below) with scandinavian characters in R
(2.7.1) running on a Win Xp-computer. I save the data frame in an
RData-file on a usb stick, and load() it in R (2.8.0) running on OS X
10.5. Now the name of the data frame and all factor labels with
scandinavian
2008 Feb 08
1
Can I index a dataframe with a reference from/to a second dataframe?
Hello,
I am unable to figure out how to code a new column in a data frame based
on an existing column that matches a column in a reference data frame,
in a relational-db fashion. I would like this to maintain a minimum set
of reference tables that may be reused over several similar datasets.
Specifically, I have two data frames as listed below, 'Bos' and 'tree.'
For each case in
2013 Nov 01
1
Package(s) for making waffle plot-like figures?
Dear all,
I am trying to make a series of waffle plot-like figures for my data to
visualize the ratios of amino acid residues at each position. For each one
of 37 positions, there may be one to four different amino acid residues. So
the data consist of the positions, what residues are there, and the ratios
of residues. The ratios of residues at a position add up to 100, or close
to 100 (more on
2010 Apr 05
3
bootstrap confidence intervals, non iid
hello,
i need to calculate ci's for each of 4 groups within a dataset, to be able
to infere about differences in the variable "similarity". the problem is
that data within groups is dependent, as assigned by the blocking-factor
"site". my guess was to use a block bootstrap but samples within in these
blocks / sites are not of same length. i was not able to find a method to
2013 Mar 29
1
Create values based on a table of conditions
Hi R help forum,
I have a simple data frame of four columns - one of numbers (really a
categorical variable), one of dates and one
of data. I have over 500,000 data points to work with, spread over 40
files, each named after a different animal.
These are contact data recorded by proximity loggers over two years
between the animals of the file name and
collars being worn by other animals. The