Displaying 20 results from an estimated 10000 matches similar to: "how to control ticks"
2012 Jan 08
2
need help with axis ticks
hi,
i am using par(mrow=c(6,6)) function to get 6x6 plots on one screen. the
problem that i am having is that the axis tick labels are far away from the
ticks and going into previous plots (see attached figure). i need to know
how can i reduce the distance between the ticks and their values (y axis
values).the part of the code that i am using (after reading in the data) to
create the top row is:
2010 Jun 05
2
how to use 'points' function to plot two curves with errbar
Dear R Users,
I am using R on windows.
how to use 'points' function to plot two curves with errbar
I am doing like:
x.val <- as.integer(names(co2mean))
errbar(x.val, co2mean, co2mean + co2sd, co2mean - co2sd, xaxt='n', col=1,
xlab=NA,ylab=NA)# obs error bar
lines(x.val, co2mean, col=1, lwd=2)
errbar(x.val, co2tm3.month.mean, co2tm3.month.mean + co2sd.tm3,
co2tm3.month.mean -
2005 Apr 01
3
plot axis appearance problem
Hello,
When I plot any data with simple plot command in
R, for example :-
plot(time,co2,ylim=c(350,380),xlim=c(1993,2003),xlab=NA,ylab=NA,type="p",col=5)
Then the first value of x-axis(350) and
y-axis(1993) never starts from origin, always they
sifted from the origin. Is there any command that
I can correct this in the ploted figure and both
the axis values start from origin.
2007 Oct 15
4
boxplot() confuses x- and y-axes (PR#10345)
Full_Name: Bob O'Hara
Version: 2.6.0
OS: Windows XP
Submission from: (NULL) (88.112.20.250)
Using horizontal=TRUE with boxplot() confuses it as to what is an x- or y-axis.
At least, xlim= and ylim= are the wrong way round, log="x" (or "y") and xaxt=
work as expected, I haven't looked at anything else.
Some code to see if you can reproduce the bug (or discover
2012 Apr 02
2
how to read netcdf file in R
Dear R Users,
I am using R 2.14.1 on windows
How to read netcdf files in R ?
Which packeges do we need to install for this,
and what commands are used for reading netcdf files.
Thanks,
Best Regards,
Yogesh Tiwari
--
Yogesh K. Tiwari (Dr.rer.nat),
Scientist,
Centre for Climate Change Research,
Indian Institute of Tropical Meteorology,
Homi Bhabha Road,
Pashan,
Pune-411008
INDIA
Phone:
2004 Nov 12
2
whether R can import netcdf file format data ?
Hello R Users,
Whether 'R' can import Netcdf format data files ??
Any package in 'R' that can help me on this front ??
Many thanks in advance,
Regards,
Yogesh
--
===========================================
Yogesh K. Tiwari,
Max-Planck Institute for Biogeochemistry,
Postfach 10 01 64, D-07701 Jena,
Germany
Office : +49 3641 576376
Fax : +49 3641 577300
Home : +49
2005 Oct 25
1
how to increase the font size of axis data
Hello R Users,
I am a new user to R.
When we make a simple plot then how to
increase the font size of the data at the
each axis.
Many thanks,
Kind regards,
Yogesh
--
===========================================
Yogesh Tiwari,
Max-Planck Institute for Biogeochemistry,
Hans-Knoell Strasse 10,
D-07745 Jena,
Germany
Office : 0049 3641 576 376
Home : 0049 3641 223 163
Fax : 0049 3641
2008 Sep 24
2
climatological standard deviation- (question re-posted)
Sorry for re-posting the question, I did not get any reply.
Kindly reply please if any one can.
###
Hello R users,
I have a montly time series over a several year period.
It's easy to compute a monthly climatology (12 values), Now, I would like to
calculate the corresponding standard deviation, ie the 12 values
calculated from the january values, february values, etc.
What's the best way
2007 Sep 04
3
how to do interpolation
Hello R Users,
How to make a variable equidistance with time i.e. how to interpolate a
variable if it is not sampled at equal time interval.
Many thanks,
Regards,
Yogesh
[[alternative HTML version deleted]]
2013 Feb 14
5
plot custom x axis ticks values
Readers,
For this data set:
testvalues<-c(10,20,30,40)
How to amend the plot instruction:
plot(testvalues,ann=FALSE,type='l',yaxt='n',xaxt='n')
so that x axis ticks labels can be added to existing graph with
arbitrary value such as 0,100,200,300)?
Thanks in advance.
--
r2151
2010 Sep 30
2
time in year, month, day, hour ?
Dear R Users,
I did not get any reply on my question so I am re-asking.
This time I am giving sample data:
1 60.3162 -13.5993 -0.4353 46.0938 0.1877 -0.194E-07
2 60.3713 -13.5992 -0.4423 46.1241 0.2057 -0.231E-06
3 60.3430 -13.5981 -1.6163 44.9048 0.2237 -0.270E-06
4 60.3227 -13.5970 -2.6258 43.8785 0.2213
2009 Aug 12
2
Plotting Hints - how to add minor tics on axes
Using the standard plotting routine in R, i.e. no special packages, is there a way to add in minor tics to the axes?
Also, is there a way to make sure the major axes labels are at the origin? When I'm looking at a plot, the major axes labels are present, but it looks like they start a bit away from the origin on the plot.
Thanks again for any info and feedback.
2010 Jul 22
2
how to write legend of a plot
Dear R Users,
If we issue simple plot command in R we don't get legend of the plot
automatically.
For example, following lines plots two curves, but to write a legend of
these two curves there is no simple command. I checked with ?legend but
it seems bit complicated for me. Does anyone know how to get a legend in a
simple way for following R plot.
Thanks, Yogesh
>plot (x,y,
2005 Jan 14
1
how to produce 2-d color plots in R
Hello 'R' Users,
I am very new on 'R', so excuse me if I ask something wrong.
I have ASCII data and the colums of the data are looks like :-
!-------------------------
time,yr,mo,dy,hr,min,sec,lat,lon,ht,co2obs,sigma,co2model
--
-
--
!----------------------------
Each column has data value. Now I want to produce 2-d color maps,
for example the plot should look like :-
on
2008 Sep 24
1
climatological standard deviation
Hello R users,
I have a montly time series over a several year period.
It's easy to compute a monthly climatology (12 values), Now, I would like to
calculate the corresponding standard deviation, ie the 12 values
calculated from the january values, february values, etc.
What's the best way for such a calculation ?
Regards,
Yogesh
--
Yogesh K. Tiwari (Dr.rer.nat),
Scientist,
Indian
2004 Jan 22
4
Axes Ticks
Apologies, basic question on plot.
y <- c(-4,3,-2,1);
x <- c("time 1", "time 2", "time 3", "time 4");
plot(x,y, type="b");
of course fails.
x <- 1:4
makes it succeed, but then I have too many ticks on my X axis. I want
exactly 4 tickmarks. It would also be nicer if I could name the ticks.
I looked at ?par and Venables&Ripley,
2009 Jun 08
4
increase number of ticks on x axis of dates
My x axis is a series of daily dates (e.g., 01/01/2000, 01/02/2000,
etc.) from 2000 to end of 2008. The default only gives me 4 ticks. I
want more. Why doesn't this work?
sdate<-as.POSIXct(strptime(date,format="%m/%d/%Y"))
plot(ppt~sdate,type="l",ylim=c(0,47),col=1,lwd=1,pch=16,ylab="Salinity,
psu",xlab="Year",las=1,main="Duck Key
2008 Jul 16
1
date to decimal date conversion
Hello R Users,
I want to convert date (yr, mo, day, hr, min, sec) to decimal date,
for example:
Date (in six columns):
yr mo dy hr min sec
1993 02 13 05 52 00
Converted to Decimal date :
1993.3542
How to write a small code in R so I can convert six column date to decimal
date
Many thanks,
Yogesh
--
Yogesh K. Tiwari (Dr.rer.nat),
Scientist,
Indian Institute
2007 Feb 19
1
need help in reading TOMS observed ASCII data file
Hello R Users,
I am new to R.
I have two data sets i) TOMS aerosol optical depth(AOD) and ii) TOMS
ozone(O3).
>
> AOD data is on 1x1 grid and O3 data is on 5x5 grid.
>
> First I want to read AOD and O3 as it is and then I want to regrid AOD on
> 5x5 grid as O3.
>
> Reading is first problem.
>
> FIRST PROBLEM READING AOD:
>
> AOD data is in following format:
>
2007 Aug 07
1
how to convert decimal date to its equivalent date format(YYYY.mm.dd.hr.min.sec)
Hello R Users,
How to convert decimal date to date as YYYY.mm.dd.hr.min.sec
For example, I have decimal date in one column , and want to convert and
write it in equivalent date(YYYY.mm.dd.hr.min.sec) in another next six
columns.
1979.000000
1979.020833
1979.041667
1979.062500
Is it possible in R ?
Kindly help,
Regards,
Yogesh
--
Dr. Yogesh K. Tiwari,
Scientist,
Indian Institute