Displaying 20 results from an estimated 20000 matches similar to: "R and Android"
2008 Nov 12
2
Linear regression
Hi List,
Does anybody know what function I need to use for a simple regression?
Here is the data: I want to find the value for x1=3.5
data<-data.frame(x=c(1:30),Value=c(31:60))
x1<-3.5
Regards,
Alireza
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2008 Oct 30
2
xyplot, the first tick mark starts from 2 rather than 1, and also there is a NA as the final tick mark.
I am trying to plot some data, but have got some difficulties with labels on
the tick marks on the x-axes. There are 20 data points. All I want to do is
to plot the Loss versus Lines. When I use xyplot, the first tick mark starts
from 2 rather than 1, and also there is a NA as the final tick mark.
Here is the R code you code give it a try:
Would any body be able to fix this, please?
2012 Sep 27
2
How to write R package
Hi List,
Would you please send me a good link to talk me through on how to write a R
package?
thanks
Alireza
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2009 Mar 12
3
Map using projection
Hi list,
I have a real problem with plotting US state map. When I try to plot the
northern state, there will be some blank space in the top of graph (see case
1 example), and when I plot southern states, there will be a blank space in
the bottom of plot (see case 2). I spent almost 2 days to figure out a
solution, but could not. Would you help me if you know what the problem is?
Regards,
Alireza
2013 May 10
1
rlnorm(n, meanlog = 0, sdlog = 1)
Hi list,
Does anyone know the code behind rlnorm(n, meanlog = 0, sdlog = 1)? I am
going to write it in c#.
thanks
Alireza
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2008 Nov 13
1
Date conversion
Hi List,
If I have a date format as:
d <- "2001/1/1"
I can easily convert it to number by using as.Date(d).
But if I have d<-"1/1/2001", it does not work. Does anyone know how I can
convert it using pre-written function in R?
Regards,
Alireza
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2008 Dec 04
1
How can I create transparant colour
Hi list,
Does any one know how I can make the red colour transparant?
#########################
par()
#Set up blank plot to remove plot border type lty="n"
xvalue1<- c(1,2,2,1)
xvalue2<- c(1,3,3,1)
yvalue1<- c(0,0,22,22)
yvalue2<- c(0,0,44,44)
2009 Oct 02
1
Fetch large sized file from SQL
Hi List,
Does any one know what package I need to use in order to fetch/get a large
sized dataframe from SQL? I have already used sqldf package which is good
for fetching large sized csv files.
Thanks
Alireza
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2011 Mar 10
1
rodbc error
Hi list,
I have code which reads data from sql server using RODBC in R version
2.12.1. The code used to be ok, till today when I get the following error.
The data does not have any problem, but if I run the code in differnt pc, it
runs till different number of trial then it fails, for example on one pc, it
runs up to 30 times, other pc up to 66 times, then it fails. Any help
please?
[1] "so
2009 Mar 02
1
plotting on map
Hi list,
I want to plot state Texas using map function. I wrote the following code to
plot the grid boundary for Texas:
################################
library(maps)
require("mapproj")
longlatLimit<-c(-106.65, -93.53 , 25.93 , 36.49)
par(plt=c(0,1,0,1),cex=1,cex.main=1) #Set plotting parameters
map(projection="azequalarea",
2009 Mar 02
2
R-help
Hi list,
When I type my question in R console using ? sign (example: ?par, when I
want to query for par), the following error message popps up:
Error in
print.help_files_with_topic("C:/PROGRA~1/R/R-24~1.1/library/maps/chm/map") :
CHM file could not be displayed
I appreciate if any body comes back to me with the solution.
Regards,
Alireza
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2008 Nov 04
1
How to create margin area around a graphic made by xyplot
Hi list,
Does any body know how I can create a margin area around the graphic created
by xyplot (the same thing we do using par in plot function)? I tried
viewport, but does not work.
Here is the code:
==============================================
require(grid)
vp<- viewport(x=.1,y=.1,width=.6,height=.6,just=c("left", "bottom"))
pushViewport(vp)
2011 Aug 10
1
RExcel
Hi list,
I used to work with RExcel in excel 2003. Now in 2007, I tried the same
RExcel, but it did not work. I got R version 12. I downloaded/installed the
latest version of RExcel 3.2.0 from http://sunsite.univie.ac.at/rcom/. It
has added the RExcel add-ins, but when I click on starting R in add-ins, I
get the following sequentional errors:
Errors:
SCtools not available
SCTools can not be
2011 Aug 24
2
Asterisk Integration with Android device
Hi,
I created a extension in Asterisk, the extension has been configured in
Android softphone 3cx. When I tried to call from Andorid phone to some other
IP extension which is registered in Asterisk, I am not able to hear the
voice, when I check the asterisk log or wireshark there is only one way RTP
traffic, from Android I am connecting to Asterisk via 2G GSM network.
Any idea would be
2012 Oct 26
1
SQL via RODBC
Hi list,
Is there a way to use sqlQuery function where there is a sql file (ie.
sample.sql)? I just want to mention that in my sql file there are some
comment lines (starting with --). This means that if I paste all the lines
in the sql file, I'll come up with a long string that most part of it is
commneted (after commnet sign --).
thanks
Arvin
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2019 May 15
4
OT: android phone backup NOT to google cloud question
Dear All,
My apologies for OT question.
I wonder if someone of Android smartphone owners backs up their device
and user/application data NOT to google cloud.
I just had to get new smartphone, and discovered that short of rooting
device or unlocking bootloader and flashing one of "un-googled" android
builds I can not find the way to back up everything. To my storage, NOT
TO GOOGLE
2009 Oct 11
1
R on Google Android
Hi.
As a follow-up on [1], I'd like to raise the question of whether it's
practically possible to compile R to the Google Android mobile
platform?
The best way would probably be to use the Native Developer Kit [2],
NDK, and in that way get a library. This could then be interfaced to
by a Java-program.
I know that several questions have been raised against the idea, e.g.
with the input
2015 May 05
3
Current Listeners count wrong for HTML Audio on Android?
Thanks for this information, but the two connections do not die out when using my player in the Android browser. In fact they even stay when the Audio.src is set to some invalid string.
You can observe this here: http://concertzender.nl/wp-content/themes/cz-theme/App/test/ , by clicking one of the large icons - and then monitor the corresponding stream here: http://streams.greenhost.nl:8080/
2015 May 02
2
Current Listeners count wrong for HTML Audio on Android?
Dear all,
The problem I am facing, is that one of my clients is concerned about data
usage.
My client monitors the current number of listeners in the Mount Point list
streams.greenhost.nl:8080.
The case is, when I start a stream from an HTML app on an Android device, I
can see two listeners being added to "Current Listeners". This peculiar
behaviour only occurs on Android, not on
2010 Dec 04
3
Any android source client for icecast ?
Hi we are looking to a way to source an icecast server ( or shoutcast)
from an android phone , any hint ?
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