Displaying 20 results from an estimated 20000 matches similar to: "drawing data structures"
2009 Feb 22
3
line joining graphs
hi,
I need to draw a line joining graphs,but abline stops within a graph.What do
i do to cover portions between two graphs
--
Rajesh.J
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2008 Oct 13
1
Blowing up portions of a graph
Hi,
I have a really large graph and would like to zoom in on portions of the
graph and post them as blocks below the graph.Is there an add on package to
do this?
--
Rajesh.J
------------------------------------------------------------
"I skate to where the puck is going to be, not where it has been." - Wayne
Gretzky
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2008 Oct 15
2
Lattice key title color
Dear R users,
is there a way to define the color of the title for the legend in
lattice?
The help page on xyplot has a lot of details on key options just as the
new book, but no mentioning of a color attribute for the title.
Should I use ltext or is there any other way?
Best wishes,
Erik
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2009 Apr 16
3
segment between points on different plots
Hi,
I need to draw a line segment between two points on different plots in the
same multigraph.I've tried looking at the zoominplot function in plotrix but
havent understood much.any help is appreciated
~Aks
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2009 Jul 21
2
Show representation of a data structure
I'm currently working with some large complex data structures eg list of
lists of data_frames containing lots more variables and lists etc.
Sometimes, I'd like to be able to bring up a simple representation of the
structure I'm working with, minus all of the values it contains (so simply
printing the variable doesn't work as its too hard to see structure when
there are 1000s of
2010 May 27
2
Methods to explore R data structures
Hi,
I'm very confused about R structures and the methods to go with them. I'm
using R for microarray analysis with Bioconductors. Suppose without reading
the documentations, what's the best way to explore a data structure when you
know nothing about it?
I am currently using is() / class() to see what the object is. str() /
attributes() to probe inside the object, and
2010 Dec 13
2
Browsing through a dataframe page by page (like with shell command more)
Hello,
I'm looking for an easy way to display a data.frame (or other variables)
page by page, similarly to what is possible on a file using the more command
in a standard UNIX shell. Any help would be greatly appreciated.
Thanks
Alexandre
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2009 Dec 04
2
shorten str() output for long list
> x=split(1:1000,1:1000)
> str(x)
Although str() can suppress long output for vectors, but it can not
suppress long output for list. I'm wondering how to suppress the
output for long lists.
2009 May 15
3
drawing arrows
Hi,
I would like to draw arrows in a classic 2D plot. Which package should I
use? is there R base functions that do job?
On google, I could not find any useful discussion about this topic, except a
link to the function 'grid.arrows' of the grid package.
My problem is I would like to draw arrows at the edge of circles drawn by
the 'symbols' function. Maybe there is already a
2009 Jan 22
2
blowup portion of graph beside it
Hi,
I'd like to blow up portions of my graph and put it in boxes beside the
graph.Is there an addon to do this?
--
Rajesh.J
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2009 Jul 29
1
Add a line in a Pairs2 and mark the axis length
Hi,
I have finally installed TeachingDemos trough zip file and installed on
lbrary.
One new question:
I want to draw a line (like abline) on diagonal or the result of running a
ols.
How can I do it.
On the other hand, I want to mark the length on each sub plot y axis.
It is possible?
My function is
sca<-function(){
z2<-read.table("Ase.txt",header=T)
2009 Jul 27
2
pairs plot
Hi all,
I want to plot trough pairs() plot a matrix with 4 columns. I want to make a
trhee plot in a graph. Plotting pairs colum 2,3,4 on y axis and 1 on X axis.
You mean (a plot with three graphs) ommitting the first pair with itself.
And only the pairs with colum 1 with the other not all pairs.
I. e. this matrix
4177 289390 8740 17220
3907 301510 8530 17550
3975 316970 8640 17650
3651 364220
2009 Jul 01
1
abline going out of bounds
Hi,
I have a multiplot of 6 rows and 1 column.I need to draw vertical lines in
each plot.However when I use abline(v=locator(1)$x) in some plots the line
only comes for half the box and it goes beyond the box in others.I suspect
this has something to do with the margins.any help?
--
Rajesh.J
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2011 Jan 14
3
Problems with TeachingDemos package
Hi, somebody can help me. Idon't understand very well the manual of the this
package, I suppose I must enter "wdtxtStart", before I start working, but is
supposed that this command should open Word, but nothing happens.
I use Rgui, not Rcmdr.
Thanks
-----
Mario Garrido Escudero
PhD student
Dpto. de Biolog?a Animal, Ecolog?a, Parasitolog?a, Edafolog?a y Qca.
Agr?cola
Universidad de
2009 Aug 12
3
Obtaining the value of x at a given value of y in a smooth.spline object
I have some data fit to a smooth.spline object as follows: (x=vector of data
for the predictor variable, y=vector of data for the response variable)
fit <- smooth.spline(x,y)
Now, given a spline fit point y_new, I want to be able to find out what
value of x_new yielded this fit value. How to do so?
(This problem is the inverse of the predict.smooth.spline function, which
takes x_new as input
2010 Jun 10
2
points marking
Hi,
How to mark points on x axis of a graph keeping x axis as constant and
changing y from y1 to y2 respectively. I want to highlight the area from y1
to y2.
Any suggestions
Thank you
Jeet
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2008 Aug 12
2
ANOVA tables - storing F values
When I run a summary(anova) I get output for all of the elements (columns)
as these are multiple - single anova results. Can I store the F values? I
can't find the attribute of the fitted model attributes(fit) that stores
these F values, and for that matter, P values.
Thanks
--
Gareth Campbell
PhD Candidate
The University of Auckland
P +649 815 3670
M +6421 256 3511
E
2008 Sep 15
2
Drawing curves
Hi,
Am looking for an R package that will provide the drawing of curves and
arcs of arbitrary shapes to use in illustrations. For example bent lines
and arrows.
Allan.
2011 Jun 13
3
plotting on an image
Hello all,
has someone please a few hints about how to
1.st: draw an image (preferrably a jpg) and then
2nd: plot() on that image
I am using a mac - and after searching and trying different ways (I have installed EBImage) I now would like to ask for help...
Thanks!
Johann
2009 Aug 18
3
how to draw pentagon?
Hi everyone,
I want you all help me to give an idea, how to draw pentagon with points?
Maybe can use function, but I'm stuck.
Yhank you.
--
Hemavathi Ramulu
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