Displaying 20 results from an estimated 20000 matches similar to: "Plot with x-axis dates"
2011 Jun 24
4
ggplot2 month and year boxplot x axis order problem
Hi
I am very new to R, I am attempting to produce a monthly boxplot with the
following fish thermal telemetry data:
ID Temp Date.Time Month.Year Month Week Shortdate
1 1734 4.4140 04/05/2010 11:56 05,2010 May 19 04/05/2010
2 1734 4.1002 04/05/2010 12:06 05,2010 May 19 04/05/2010
3 1734 3.9433 04/05/2010 12:09 05,2010 May 19 04/05/2010
4 1734 3.6295
2010 Jul 02
2
Problem with aggregating data across time points
Hello-
I have a dataset which basically looks like this:
Location Sex Date Time Verbal Self harm
Violence_objects Violence
A 1 1-4-2007 1800 3 0
1 3
A 1 1-4-2007 1230 2 1
2 4
D 2 2-4-2007 1100 0
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
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
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
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
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,
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
2008 Dec 02
1
ggplot2 facet_wrap problem
Hadley,
I don't know if I am doing something wrong or if it is ggplot please
see the two graphs at the bottom of the page (code).
melt.nut <- (structure(list(RiverMile = c(119L, 119L, 119L, 119L, 119L, 119L,
119L, 119L, 119L, 148L, 148L, 148L, 148L, 148L, 148L, 148L, 179L,
179L, 179L, 179L, 179L, 179L, 179L, 185L, 185L, 185L, 185L, 185L,
185L, 185L, 190L, 190L, 190L, 190L, 190L, 190L,
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.
2010 Jan 16
3
Comparing dates in dataframes
I have two data frames. One (arr) has all arrivals to an airport for a
year, and the other (gw) has the dates and quarter hour of the day when
the weather is good. arr has a Date and quarter hour column.
>names(arr)
[1] "Date" "weekday" "hour" "month" "minute"
[6] "quarter" "ICAO"
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
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)
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
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",
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
2012 Nov 14
2
indexing for Wilcoxon test (take 2)
Hi everyone,
I've been asked to run a number of Wilcoxon tests on some behavioral data
(below is a sample). They want me to compare each trial to the first
trial, considered the control trial. I know I can use brackets to index and
select, for example, trial 1 vs. trial 4 (not exactly sure how to set that
up either) but it would save me a ton of time if there was a way to do all
the
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
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