Displaying 9 results from an estimated 9 matches for "vasilchenko".
2012 Dec 17
3
Merge more than 2 dataframe
Hello.
I have for example 4 or more dataframe which like such this example:
date value
2006-11 0.4577647
2006-12 NaN
2006-10 0.1577647
2006-11 0.3577647
2006-12 NaN
2007-01 NaN
2007-02 NaN
2007-03 0.2956429
2007-01 0.3677647
2007-02 NaN
They have the same length. I need merge by date undefined number of
dataframes. End result output will look like
2012 Nov 30
2
missed values
Hello
I have dataframe
101 2008-07 0.2898966
102 2008-08 0.3101667
103 2008-09 0.3730476
104 2008-10 0.2717037
105 2008-11 0.1344286
106 2008-12 0.1375000
107 2009-01 0.1781000
108 2009-02 0.2146667
109 2009-03 0.2808235
110 2009-04 0.4326250
111 2009-05 0.3420741
112 2009-06 0.2675238
113 2009-07 0.2478667
114 2009-08 0.3147000
115 2009-09 0.3437826
116 2009-10 0.2057391
117 2009-11 0.1824737
118
2012 Jun 26
3
Intersection
Hello.
I have a problem with 2 dataframes. There are 2 columns - "value" and
"dates". These dataframes have different dimension. Some dates coincide.
And I need to intersect them by dates and have on output two dataframes
with identical columns "dates" and new dimension . "value" have to
recieve in compliance with dates.
Regards, Aleksander.
[[alternative
2014 Jul 08
2
Libvirt 1.2.6 patch for Hyper-V 2012 R2 ?
Hello,
Does anyone know if the below patch for libvirt 1.2.4 has been integrated into the libvirt 1.2.6 source code?
http://www.redhat.com/archives/libvir-list/2014-May/msg00509.html
https://github.com/vikhyath/libvirt-hyperv-r2-2012
Thank you!
Evgeny
2012 Nov 30
2
Generating sequences of dates
Hello,
I have the starting date in UNIX_TIME LONG number (number of milliseconds
since 1970 jan 1st).
Is there a way to generete the sequence of dates with monthly interval in
POSIXct format like
2000-01-01
2000-02-01
2000-03-01
etc
Thanks
[[alternative HTML version deleted]]
2012 Dec 12
1
Problems with plot maps
Hello,
I need plot map using ggplot()
I use such code:
library("ggplot2")
library(cshapes)
cshp.data <- cshp()
map <- cshp.data[cshp.data$COWCODE==369,]
map_mp<- list(
geom_polygon(aes(long, lat, group = group), data = map, fill = "grey70",
colour = "grey60", inherit.aes = FALSE, show_guide = FALSE),
scale_x_continuous("",
2014 Jul 08
0
Re: Libvirt 1.2.6 patch for Hyper-V 2012 R2 ?
On 07/08/2014 01:00 PM, Evgeny Vasilchenko wrote:
> Hello,
>
> Does anyone know if the below patch for libvirt 1.2.4 has been integrated into the libvirt 1.2.6 source code?
No, it has not been integrated. We're waiting for a better patch that
supports both versions of HyperV at once, for as long as Microsoft
supports both ve...
2012 Aug 01
3
Date period
Hello
I have dataframe
How to remove dates in hourly time seriesThe example time series likedate
value
2000-01-05 00:00:00 1.0
2000-01-05 01:00:00 1.0
2000-01-05 05:00:00 3.6
2000-01-05 06:00:00 3.6
2000-01-05 07:00:00 2.2
2000-01-05 08:00:00 2.2
2000-01-05 09:00:00 2.2
2000-01-05 10:00:00
2012 Jul 03
1
insert missing dates
Hello
I have dataframes.
mydata1 <-data.frame(value=c(15,20,25,30,45,50),dates=c("2005-05-25 07:00:00
","2005-05-25 19:00:00","2005-06-25 07:00:00","2005-06-25 19:00:00
","2005-07-25 07:00:00","2005-8-25 19:00:00"))
or
mydata2 <-data.frame(value=c(15,20,25,30,45,50),dates=c("2005-05-25 00:00:00
","2005-05-25