Displaying 20 results from an estimated 115 matches for "sofia".
2024 May 29
1
add only the 1st of May with POSIXct
...does not work.
I tried to run your code without the "|>" operator, but I get an error when I use apply.
Could you please expand your code without the pipe operator?
Thank you again for your help
Stefano
(oo)
--oOO--( )--OOo--------------------------------------
Stefano Sofia PhD
Civil Protection - Marche Region - Italy
Meteo Section
Snow Section
Via del Colle Ameno 5
60126 Torrette di Ancona, Ancona (AN)
Uff: +39 071 806 7743
E-mail: stefano.sofia at regione.marche.it
---Oo---------oO----------------------------------------
________________________________
Da: Rui Ba...
2018 Mar 21
5
Sum of columns of a data frame equal to NA when all the elements are NA
...s are NA, rowSums returns 0 while I need NA.
Is there an easy and efficient way to use rowSums within a function like
function(x) ifelse(all(is.na(x)), as.numeric(NA), rowSums...)?
or an equivalent function?
Thank you for your help
Stefano
(oo)
--oOO--( )--OOo----------------
Stefano Sofia PhD
Area Meteorologica e Area nivologica - Centro Funzionale
Servizio Protezione Civile - Regione Marche
Via del Colle Ameno 5
60126 Torrette di Ancona, Ancona
Uff: 071 806 7743
E-mail: stefano.sofia at regione.marche.it
---Oo---------oO----------------
________________________________
AVVISO IM...
2007 Apr 17
1
Tcltk
I have problems with Tcl/Tk in R 2.4.1, when running it on Windows Vista
(see error message below).
Regards, Sofia
> library(tcltk)
Loading Tcl/Tk interface ... Error in fun(...) : Can't find a usable
init.tcl in the following directories:
{C:\Program\R\R-2.4.1/Tcl/lib/tcl8.4}
{C:\Program\R\R-2.4.1/Tcl/lib/tcl8.4} C:/Program/R/R-2.4.1/Tcl/lib/tcl8.4
C:/Program/R/R-2.4.1/Tcl/lib/tcl8.4
This probab...
2024 May 28
1
add only the 1st of May with POSIXct
?s 16:23 de 28/05/2024, Stefano Sofia escreveu:
> Dear R-list users,
>
> From an initial and a final date I create a sequence of days using POSIXct.
>
> If this interval covers all or only in part the months from May to October, I need to get rid of the days from the 2nd of May to the 31st of October:
>
>
>...
2013 Apr 02
2
Create a vector without using an external 'if statement'
...ere min_temp is -999.
my_array <- c(df1$min_temp[df1$mydate==oggi], df2$min_temp[df2$mydate==oggi], df3$min_temp[df3$mydate==oggi])
creates
(-999,14,5)
while I need
(NA,14,5)
Can I do it directly while I create my_array, without using an external if statement?
Thank you for your help
Stefano Sofia
AVVISO IMPORTANTE: Questo messaggio di posta elettronica pu? contenere informazioni confidenziali, pertanto ? destinato solo a persone autorizzate alla ricezione. I messaggi di posta elettronica per i client di Regione Marche possono contenere informazioni confidenziali e con privilegi legali. Se...
2018 Mar 21
3
Sum of columns of a data frame equal to NA when all the elements are NA
....
--
Sent from my phone. Please excuse my brevity.
On March 21, 2018 9:03:29 AM PDT, Boris Steipe <boris.steipe at utoronto.ca> wrote:
>Should not the result be NULL if you have removed the NA with
>na.rm=TRUE ?
>
>B.
>
>
>
>> On Mar 21, 2018, at 11:44 AM, Stefano Sofia
><stefano.sofia at regione.marche.it> wrote:
>>
>> Dear list users,
>> let me ask you this trivial question. I worked on that for a long
>time, by now.
>> Suppose to have a data frame with NAs and to sum some columns with
>rowSums:
>>
>> df <-...
2017 Nov 22
2
How to produce rainfall maps
...ordinates of the points to be mapped.
>
> I'm not even certain from your question what your objective is.
>
> What kind of rainfall data are you starting with?
> What kind of maps do you want to produce?
>
> Sarah
>
>
>
> On Fri, Nov 17, 2017 at 3:40 AM, Stefano Sofia
> <stefano.sofia at regione.marche.it> wrote:
> > Dear R users,
> > I need to produce rainfall maps using R.
> > I know that this is possible, I looked though the web, I found the
> example below reported (the author is Andrew Tredennick).
> > I would ask you if...
2006 Feb 09
3
about Cox-Box transformation
Dear R-users,
I am using R version 1.8.0-1 under Suse 8.2.
I need to use the boxcox command because I want to apply a Cox-Box
transformation to a vector of rainfall values.
Within the libraries, the MASS library is present, but I don't know
whether this means that is automatically installed or not.
The command doesn't work. What do I have to do in order to make it
working? Is just a
2012 Mar 19
4
elipse de confianza mod sin intercepto
Buenas tardes
Estoy intentando representar graficamente la elipse de confianza de dos pendiente en un modelo sin intercepto
La formula que introduzo esplot(ellipse(recta,c(1,1)),type="l"), pero elipse me sale una recta
Gracias
[[alternative HTML version deleted]]
2018 Mar 21
0
Sum of columns of a data frame equal to NA when all the elements are NA
On 21/03/2018 11:44 AM, Stefano Sofia wrote:
> Dear list users,
> let me ask you this trivial question. I worked on that for a long time, by now.
> Suppose to have a data frame with NAs and to sum some columns with rowSums:
>
> df <- data.frame(A = runif(10), B = runif(10), C = rnorm(10))
> df[1, ] <- NA
> r...
2018 Mar 21
0
Sum of columns of a data frame equal to NA when all the elements are NA
Should not the result be NULL if you have removed the NA with na.rm=TRUE ?
B.
> On Mar 21, 2018, at 11:44 AM, Stefano Sofia <stefano.sofia at regione.marche.it> wrote:
>
> Dear list users,
> let me ask you this trivial question. I worked on that for a long time, by now.
> Suppose to have a data frame with NAs and to sum some columns with rowSums:
>
> df <- data.frame(A = runif(10), B = runif...
2017 Nov 21
0
How to produce rainfall maps
...de sample explain what the CSV file should be:
coordinates of the points to be mapped.
I'm not even certain from your question what your objective is.
What kind of rainfall data are you starting with?
What kind of maps do you want to produce?
Sarah
On Fri, Nov 17, 2017 at 3:40 AM, Stefano Sofia
<stefano.sofia at regione.marche.it> wrote:
> Dear R users,
> I need to produce rainfall maps using R.
> I know that this is possible, I looked though the web, I found the example below reported (the author is Andrew Tredennick).
> I would ask you if this is the most performing wa...
2017 Nov 17
2
How to produce rainfall maps
...e.y = element_text(size=16, angle=90),
axis.text.x = element_text(size=14),
axis.text.y = element_text(size=14),
panel.grid.major = element_blank(),
panel.grid.minor = element_blank(),
legend.position = ?right?,
legend.key = element_blank()
)
(oo)
--oOO--( )--OOo----------------
Stefano Sofia PhD
Area Meteorologica e Area nivologica - Centro Funzionale
Servizio Protezione Civile - Regione Marche
Via del Colle Ameno 5
60126 Torrette di Ancona, Ancona
Uff: 071 806 7743
E-mail: stefano.sofia at regione.marche.it
---Oo---------oO----------------
________________________________
AVVISO IM...
2017 Nov 23
0
How to produce rainfall maps
...sc) where I can interpolate my rainfall data (I can get it, a resolution of 1km will be enough for me)
- ggplot should produce the map I need; but where are the options for the interpolation method?
Again, any help will be appreciated.
Stefano
(oo)
--oOO--( )--OOo----------------
Stefano Sofia PhD
Area Meteorologica e Area Nivologica - Centro Funzionale
Servizio Protezione Civile - Regione Marche
Via del Colle Ameno 5
60126 Torrette di Ancona, Ancona
Uff: 071 806 7743
E-mail: stefano.sofia at regione.marche.it
---Oo---------oO----------------
________________________________
Da: Michael...
2018 Mar 21
2
Sum of columns of a data frame equal to NA when all the elements are NA
...9:03:29 AM PDT, Boris Steipe <boris.steipe at utoronto.ca> wrote:
>>> Should not the result be NULL if you have removed the NA with
>>> na.rm=TRUE ?
>>>
>>> B.
>>>
>>>
>>>
>>>> On Mar 21, 2018, at 11:44 AM, Stefano Sofia
>>> <stefano.sofia at regione.marche.it> wrote:
>>>>
>>>> Dear list users,
>>>> let me ask you this trivial question. I worked on that for a long
>>> time, by now.
>>>> Suppose to have a data frame with NAs and to sum some col...
2023 May 13
2
aggregate wind direction data with wind speed required
...ate(wd ~ day + month, data=df, FUN = my_fun)
cannot work, because ws is not taken into consideration.
I got lost. Any hint, any help?
I hope to have been able to explain my problem.
Thank you for your attention,
Stefano
(oo)
--oOO--( )--OOo--------------------------------------
Stefano Sofia PhD
Civil Protection - Marche Region - Italy
Meteo Section
Snow Section
Via del Colle Ameno 5
60126 Torrette di Ancona, Ancona (AN)
Uff: +39 071 806 7743
E-mail: stefano.sofia at regione.marche.it
---Oo---------oO----------------------------------------
________________________________
AVVISO IMP...
2012 Mar 21
3
(sin asunto)
Hola Buenas noches
Alguien me podria indicar en que paquete puedo encontras modelos lineales y cuadratico para ajustar una serie de datos
Gracias
[[alternative HTML version deleted]]
2018 Mar 21
0
Sum of columns of a data frame equal to NA when all the elements are NA
...y.
>
> On March 21, 2018 9:03:29 AM PDT, Boris Steipe <boris.steipe at utoronto.ca> wrote:
>> Should not the result be NULL if you have removed the NA with
>> na.rm=TRUE ?
>>
>> B.
>>
>>
>>
>>> On Mar 21, 2018, at 11:44 AM, Stefano Sofia
>> <stefano.sofia at regione.marche.it> wrote:
>>>
>>> Dear list users,
>>> let me ask you this trivial question. I worked on that for a long
>> time, by now.
>>> Suppose to have a data frame with NAs and to sum some columns with
>> rowSu...
2024 May 29
1
add only the 1st of May with POSIXct
On Tue, 28 May 2024, Stefano Sofia writes:
> Dear R-list users,
>
> From an initial and a final date I create a sequence of days using POSIXct.
>
> If this interval covers all or only in part the months from May to October, I need to get rid of the days from the 2nd of May to the 31st of October:
>
>
> a <...
2004 Jun 04
2
Help, Ideas and Ready for use Solutions
...nk you in advance.
Best Regards,
Miroslav Nachev
COSMOS Software Enterprises, Ltd.
Tel: (+359-2) 983-32-62
Mobile: (+359-88) 897-31-95
E-Mail: m_natchev@yahoo.com
miro@space-comm.com
http://www.space-comm.com
Post address:
P. O. Box 941,
1000 Sofia,
Bulgaria
Office address:
ap. 9, fl. 4,
"11 August" str., No. 43,
1202 Sofia,
Bulgaria