Re: [R] Lattice: reversing order of panel placement in conditional histograms

2005-07-25 Thread Deepayan Sarkar
On 7/23/05, Prof Brian Ripley [EMAIL PROTECTED] wrote:
 From what I understand, you want to set up a factor with the levels
 reversed.  It is not that `5 is larger than 1', but that you created a
 factor with the levels in alphabetic order.  Lattice plots in the order of
 the levels.
 
 Something like  f - factor(f, levels=rev(levels(f))) will do this.
 
 For the horizontal factor, give the levels in the order you want them to
 appear (which might not be the reverse of alphabetic).
 
 
 On Sat, 23 Jul 2005, Sam Ferguson wrote:
 
  I have a question about lattice in general, and histogram specfically.
  How do you control the ordering of factors that controls the placement
  of the conditional panels. I have a dataset with factors that go
  'Q1','Q2',Q3','Q5' and of course I want the plot to place Question Q1
  at the top and Question Q5 at the bottom of the graphical output.

One additional comment: if you think top to bottom is the natural
order (which lattice doesn't), try using

as.table = TRUE

Deepayan

  histogram() does the opposite as 5 is larger than 1. Similarly my
  'AlertFormat' factor is a textual category, and I need the data to read
  from left to right (representing old to new) , with 'New A  V' on the
  right, and 'Pre-existing A  V' on the left, which is the opposite to
  how histogram plots.

[...]

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Re: [R] Lattice: reversing order of panel placement in conditional histograms

2005-07-23 Thread Prof Brian Ripley
From what I understand, you want to set up a factor with the levels 
reversed.  It is not that `5 is larger than 1', but that you created a 
factor with the levels in alphabetic order.  Lattice plots in the order of 
the levels.

Something like  f - factor(f, levels=rev(levels(f))) will do this.

For the horizontal factor, give the levels in the order you want them to 
appear (which might not be the reverse of alphabetic).


On Sat, 23 Jul 2005, Sam Ferguson wrote:

 I have a question about lattice in general, and histogram specfically. 
 How do you control the ordering of factors that controls the placement 
 of the conditional panels. I have a dataset with factors that go 
 'Q1','Q2',Q3','Q5' and of course I want the plot to place Question Q1 
 at the top and Question Q5 at the bottom of the graphical output. 
 histogram() does the opposite as 5 is larger than 1. Similarly my 
 'AlertFormat' factor is a textual category, and I need the data to read 
 from left to right (representing old to new) , with 'New A  V' on the 
 right, and 'Pre-existing A  V' on the left, which is the opposite to 
 how histogram plots.

 The current lattice output from what's below is here:- 
 http://www.arch.usyd.edu.au/~sfer9710/latticeoutput.pdf

 All I really want to do is reverse the placement entirely from what I 
 have received above.

 I've checked the help to no avail, and have looked through the r-help 
 archive. I love lattice, but always have problems of this nature. I hope 
 someone can help me solve them.


-- 
Brian D. Ripley,  [EMAIL PROTECTED]
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel:  +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UKFax:  +44 1865 272595

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[R] Lattice: reversing order of panel placement in conditional histograms

2005-07-22 Thread Sam Ferguson
Hi R-people,

I have a question about lattice in general, and histogram specfically. How do 
you control the ordering of factors that controls the placement of the 
conditional panels. I have a dataset with factors that go 'Q1','Q2',Q3','Q5' 
and of course I want the plot to place Question Q1 at the top and Question Q5 
at the bottom of the graphical output. histogram() does the opposite as 5 is 
larger than 1. Similarly my 'AlertFormat' factor is a textual category, and I 
need the data to read from left to right (representing old to new) , with 'New 
A  V' on the right, and 'Pre-existing A  V' on the left, which is the 
opposite to how histogram plots.

The current lattice output from what's below is here:- 
http://www.arch.usyd.edu.au/~sfer9710/latticeoutput.pdf

All I really want to do is reverse the placement entirely from what I have 
received above.

I've checked the help to no avail, and have looked through the r-help archive. 
I love lattice, but always have problems of this nature. I hope someone can 
help me solve them.

Thanks heaps
-- Sam


 version
  _
platform powerpc-apple-darwin7.9.0
arch powerpc
os   darwin7.9.0
system   powerpc, darwin7.9.0
status   Patched
major2
minor1.0
year 2005
month05
day  12
language R

 aaRatings
Question   X.Alert.Format. Response
1Q1 New A  V3
2Q1 New A  V3
3Q1 New A  V3
4Q1 New A  V3
5Q1 New A, Pre-existing V3
6Q1 New A, Pre-existing V3
7Q1 New A, Pre-existing V2
8Q1 New A, Pre-existing V2
9Q1 New V, Pre-existing A3
10   Q1 New V, Pre-existing A2
11   Q1 New V, Pre-existing A2
12   Q1 New V, Pre-existing A2
13   Q1Pre-existing A  V1
14   Q1Pre-existing A  V   -2
15   Q1Pre-existing A  V   -2
16   Q1Pre-existing A  V   -2
17   Q2 New A  V3
18   Q2 New A  V3
19   Q2 New A  V3
20   Q2 New A  V3
21   Q2 New A, Pre-existing V3
22   Q2 New A, Pre-existing V2
23   Q2 New A, Pre-existing V2
24   Q2 New A, Pre-existing V1
25   Q2 New V, Pre-existing A3
26   Q2 New V, Pre-existing A2
27   Q2 New V, Pre-existing A2
28   Q2 New V, Pre-existing A2
29   Q2Pre-existing A  V1
30   Q2Pre-existing A  V   -2
31   Q2Pre-existing A  V   -2
32   Q2Pre-existing A  V   -2
33   Q3 New A  V3
34   Q3 New A  V3
35   Q3 New A  V3
36   Q3 New A  V3
37   Q3 New A, Pre-existing V3
38   Q3 New A, Pre-existing V3
39   Q3 New A, Pre-existing V3
40   Q3 New A, Pre-existing V2
41   Q3 New V, Pre-existing A3
42   Q3 New V, Pre-existing A3
43   Q3 New V, Pre-existing A3
44   Q3 New V, Pre-existing A2
45   Q3Pre-existing A  V2
46   Q3Pre-existing A  V1
47   Q3Pre-existing A  V   -2
48   Q3Pre-existing A  V   -3
49   Q5 New A  V3
50   Q5 New A  V3
51   Q5 New A  V3
52   Q5 New A  V3
53   Q5 New A, Pre-existing V3
54   Q5 New A, Pre-existing V3
55   Q5 New A, Pre-existing V1
56   Q5 New A, Pre-existing V1
57   Q5 New V, Pre-existing A3
58   Q5 New V, Pre-existing A2
59   Q5 New V, Pre-existing A2
60   Q5 New V, Pre-existing A2
61   Q5Pre-existing A  V1
62   Q5Pre-existing A  V   -1
63   Q5Pre-existing A  V   -1
64   Q5Pre-existing A  V   -3
 attach(aaRatings)
 histogram(Response|X.Alert.Format.+Question,type=count,nint=8)

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