Displaying 20 results from an estimated 4000 matches similar to: "Lattice: it seems, a bug in draw.key function"
2003 Jul 21
1
Lattice: how to draw some text outside the panel?
Dear r-help
   I draw plots with xyplot() function.
   Each plot contains also a line of regression.
   I want to write the trend value and its significance
   (obtained with lm()) below each panel.
   I use ltext() for this.
   But the text is cut, when it comes outside a panel.
   Moreover (obviously), it doesn't appear at all when its
   coordinates are outside a panel.
   Could you,
2003 May 13
1
several regression lines in panel of xyplot (trellis graphics)
Dear r-help,
  I need to draw xyplot() graphs with several regression lines:
  one line for the whole range of x (the variable on the horizontal
  axis) and two additional lines for subranges of x.
  
  Is it possible to make first regression line (panel.lmline(x,y,...);)
  to be drawn on the whole graph
  and regression lines of the subsets to be drawn only over their subsets?
  I have defined
2003 Jul 23
1
lattice: how to format axis labels?
Dear r-help,
  I draw graphics with xyplot() function.
  Labels on the y axis are appearing as follows: "1.5, 1, 0.5, 0"
  I'd like to have them to be "1.5, 1.0, 0.5, 0.0", i.e. with fixed
  number of digits after the dot (one in this case).
  Is there any way to do this without implicit specifying labels?
  
  And some questions about font.
  
  Unfortunately I cannot
2003 Apr 16
2
layout.show()
Dear r-help,
  Please, be so kind, tell me what does mean the parameter of layout.show()?
  I use R 1.6.2... Windows NT 4.0
  
  Unfortunately I cannot understand phrases from the help
  "n: number of figures to plot."
        what figures?
  "`layout.show(n)' plots (part of) the current layout, namely the
    outlines of the next `n' figures."
    what figures?
   
2003 Apr 24
1
RMySQL
Dear laurent,
> This is what I did to make the connection :
>  > drv <- dbDriver("MySQL")
>  > con <- dbConnect(drv)
Here's the error.
You should give the database name.
drv <-dbConnect(drv, dbname="dfghdfgsdfgsdfgsdfgsdfgsdfgsdf")
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> Then I should be able to send requests. But when I
2003 May 16
1
substitute
Dear r-help,
  I have troubles with 'substitute'.
  I have the data frame with vectors data$area.0, data$area.20, etc...
  Command
  
  substitute(data$area.lon,list(lon=20))
  returns
  data$area.lon
  but is expected to return data$area.20
  Where did I do mistakes?
-- 
Best regards
Wladimir Eremeev                                     mailto:wl at eimb.ru
2003 Apr 15
2
troubles with displaying legend on the plot
Dear colleagues,
I have troubles while trying to display legend on the plot.
I have data.frame fr
> fr
   year  M1             M2
1  1979  58.85198     56.77303
2  1980  57.59725     55.93749
3  1981  57.32133     55.55232
4  1982  54.69320     53.10566
5  1983  56.58973     55.03811
6  1984  58.81363     56.97641
7  1985  58.35583     56.82091
8  1986  60.41842     58.45457
9  1987 
2003 May 06
5
xyplot (lattice), strip.default
Dear r-help,
  I've got data of the following structure
1979  93.428747  0
1979  87.298608  20
1979  78.506340  40
...
1979  45.567890  340
1980  60.815289  0
1980  49.630904  20
1980  24.981362  40
...
The first column is year and the last one is the longitude.
I need a set of graphs showing the dependence of the middle value on
the longitude, for each year, situated one blow the other.
2003 Apr 23
0
MySQL
Dear laurent,
> But there are lots of commands I found in R docs which are "not found",
> such as getTable. Deprecated (I successfully used dbListTables) or do I 
> simply miss a package ?
>From RMySQL\NEWS:
* added (almost) trivial convenience RS-DBI functions getTable(),
  assignTable(), existsTable(), and removeTable().  They all mimic the 
  corresponding R/S get(),
2005 May 20
5
getting the unique values and counts from a vector
Hi all,
>From a vector, I want to get the unique values and the counts of these 
unique values in the vector. For example,
x<-c(2 ,1 ,2, 1, 4 ,2 ,1, 4 ,1 ,1)
xu<-unique(x)
xn<-numeric(length(xu))
for (i in 1:length(xu)) {xn[i]<-length(which(x==xu[i]))}
There must be a very much simpler method of doing this. Can somebody 
direct me to the functions that I must read in order to do
2003 May 27
2
R doesn't remove temporary dirs and about bugreport
Dear r-help,
1.  I always find in TEMP directory subdirs named like Rtmp#####
  where ##### denote a number.
  Obviously, they are created by R and are not removed by it after
  finish.
  Why?
  I use R 1.7.0 and Windows NT Workstation 4.0, English. SP 6a.
2. Is it possible to get known whether my bug report was received?
  I've sent to r-bugs at biostat.ku.dk the following but it seemed
2005 Jul 17
1
Strange problems with lattice plots
Dear r-help,
I need to draw some lattice plots and have stuck in strange problems.
   
   I have a data frame of 405 rows:
> str(dframe)
`data.frame':   405 obs. of  4 variables:
 $ year : num  1990 1990 1990 1990 1990 1990 1990 1990 1990 1990 ...
 $ month: num  1 2 3 4 5 6 7 8 9 10 ...
 $ V_A2 : num  NA NA NA NA NA ...
 $ V_A3 : num  NA NA NA NA NA ...
Variable month changes from 1 to 27
2005 May 20
3
Why does this give a syntax error?
Hi
I'm generating the following in a file and getting a syntax error:
bryansAtHeaderLevel <-
c(0,1,1,1,1,0,0,0,0,0,0,1,0,0,1,1,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,1,0,0,1,0,1,0,1,1,1,1,1,1,0,0,1,1,1,0,0,1,1,0,0,1,1,1,1,1,1,1,1,1,0,0,1,0,1,0,1,1,1,1,1,1,1,1,1,1,0,0,1,0,1,0,0,0,)
finnsAtHeaderLevel <-
2005 Apr 27
3
libz library missing while installing RMySQL
Hello
Trying to install the MySQL package, I get the following error. The help 
archive contains something on this issue but did not help. I work on linux 
suse 9.3
Configuration error:
   Could not locate the library "libz" required by MySQL.
The library libz however is not on any mirrors I checked.
------------------------------------------------
Sebastian Leuzinger
web  
2003 May 11
2
what does boxplot draw?
Dear r-help,
   Unfortunately I cannot find in the documentation what determines
   ranges of a 'box' in the box-and-whisker plot.
   
   It is said in "Simple R" (http://www.math.csi.cuny.edu/Statistics/R/simpleR)
   that they are 1st and 3rd Qus usually.
   I tried to add to boxplot lines with (quantile(x,probs=0.25)), but
   lines do not coincide with edges of boxes.
2007 Feb 12
1
Width of a plotting point (in inches) in grid package
Hello,
I'm trying to determine the width of a plotting point (in inches) in the
grid package. I naively thought I could create a pointsGrob with only one
point and get the width (as tried below), but this results in an object with
a size of 0inches (changing cex has no effect). Does anyone have a better
approach? Of course, it would be dependent upon the graphics parameters and
viewport...
2003 May 08
3
again troubles with lattice
Dear r-help community,
  Thank you for your previous answers!
  
  Now I have strange behaviour of the lattice library funcitons.
  They do not draw graphics in the file when called from the script.
  I created the script file, called, for example, "a.R", containing
  the following
  
library(lattice);
trellis.device(device="png",
               filename="a.png",
   
2009 Jan 21
1
Can I add a point to a pointsGrob from an xyplot without redrawing ?
Hi:
I am a newbie using grid and lattice.
I want to update a xyplot without redrawing and I was wondering if there is
a way of adding a point to a pointsGrob ?
For example, take the example from the "R Graphics Book"  page 218-219:
grid.newpage()
angle <- seq(0, 2*pi, length=21)[-21]
x <- cos(angle)
y <- sin(angle)
xyplot( y ~ x, aspect = 1)
Lets say I take the pointsGrob
2003 May 13
1
SD
Dear r-help,
  Function sd calculates the standard deviation 'with (n-1)
  denominator'.
  
  Are there any alternatives with n denominator?
  Thank you very much.
  
-- 
Best regards
Wladimir Eremeev                                     mailto:wl at eimb.ru
2003 May 16
1
data.frame contents are not displayed
Dear r-help,
I need to unite contents of two files with variables into one data
frame, produce some derivative variables from them and store them in
that data frame.
Here is the set of commands (processing first file for now)
data7902<-data.frame(year=NULL,lon=NULL,area=NULL,extent=NULL,area.std=NULL,extent.std=NULL,
                     area.norm=NULL,extent.norm=NULL);