Re: [R] Darker markers for symbols in lattice

2009-04-15 Thread Naomi B. Robbins
Adding

par.settings = list(grid.pars = list(lwd = 3)) 

to my code which uses simpleKey gives exactly what I want.

However, if I use auto.key, I lose all the formatting and get
default colors and symbols. 

I am indebted to Deepayan for once again providing the key 
(pun intended) to a solution.

My figure is a superposed dotplot similar to the barley example.
I like to vary the symbols even if I use color as an aid to those
with color vision deficiencies and choose my colors with color
vision deficiency in mind.

Naomi


Deepayan Sarkar wrote:
> On Mon, Apr 13, 2009 at 9:37 AM, Naomi B. Robbins
>  wrote:
>   
>> Now that I have the markers the weight I want using lex, I'm having trouble
>> making the key
>> match the markers. Any suggestions? BTW, I'm using R2.8.1 with Windows
>> Vista.
>> 
>
> There's no real solution, but for some reason, the following seems to work:
>
> xyplot(1:10 ~ 1:10, groups = gl(3, 1), auto.key = TRUE, lex = 3,
> par.settings = list(grid.pars = list(lwd = 3)))
>
> -Deepayan
>
>
>   

/
<http://www.nbr-graphs.com/bookframe.html>/


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Re: [R] Darker markers for symbols in lattice

2009-04-13 Thread Naomi B. Robbins
Now that I have the markers the weight I want using lex, I'm having 
trouble making the key
match the markers. Any suggestions? BTW, I'm using R2.8.1 with Windows 
Vista.

Naomi

-- 

Naomi B. Robbins

NBR

11 Christine Court

Wayne, NJ 07470

 

Phone:  (973) 694-6009

na...@nbr-graphs.com

http://www.nbr-graphs.com <http://www.nbr-graphs.com/>

Follow me at http://www.twitter.com/nbrgraphs

Author of /Creating More Effective Graphs 
<http://www.nbr-graphs.com/bookframe.html>/



Deepayan Sarkar wrote:
> On Sun, Mar 29, 2009 at 12:35 PM, Naomi B. Robbins
>  wrote:
>   
>> In lattice, using the command trellis.par.get for superpose.symbol, plot,
>> symbol and/or dot.symbol shows that we can specify alpha, cex, col, fill
>> (for  superpose.symbol and plot.symbol), font, and pch.  Trial and error
>> shows that the font affects letters but not pch=1 or pch=3 (open circles
>> and plus signs.) I want to use open circles and plus signs, keep the colors
>> and cex  I've specified but make the symbols bolder, much the way a
>> higher lwd makes lines bolder.  Does anyone know of a library that
>> does that or can anyone think of a workaround to make the markers
>> stand out better without making them larger?
>> 
>
> ?grid::gpar lists 'lex' as a "Multiplier applied to line width", and
> that seems to work when supplied as a top-level argument (though not
> in the parameter settings):
>
> xyplot(1:10 ~ 1:10, pch = c(1, 3), cex = 2, lex = 3)
>
> I'm not sure if 'lwd' should have the same effect (it does in base graphics).
>
> -Deepayan
>
>
>   

-- 

Naomi B. Robbins

NBR

11 Christine Court

Wayne, NJ 07470

 

Phone:  (973) 694-6009

na...@nbr-graphs.com

http://www.nbr-graphs.com <http://www.nbr-graphs.com/>

Follow me at http://www.twitter.com/nbrgraphs

Author of /Creating More Effective Graphs 
<http://www.nbr-graphs.com/bookframe.html>/


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Re: [R] Darker markers for symbols in lattice

2009-03-30 Thread Naomi B. Robbins
Many thanks to Deepayan for providing just what I wanted.
I've tried lwd many times and it does not work but lex does
the trick. Thanks also to Paul Murrell for his very simple
suggestion of using lower case o for an open circle since
bold works on letters and to Bert Gunter for suggesting an
overplotting technique to try if nothing easier was suggested.

Naomi

-- 

Naomi B. Robbins

NBR

11 Christine Court

Wayne, NJ 07470

 

Phone: (973) 694-6009

na...@nbr-graphs.com

http://www.nbr-graphs.com

Author of /Creating More Effective Graphs 
<http://www.nbr-graphs.com/bookframe.html>/




Deepayan Sarkar wrote:
> On Sun, Mar 29, 2009 at 12:35 PM, Naomi B. Robbins
>  wrote:
>   
>> In lattice, using the command trellis.par.get for superpose.symbol, plot,
>> symbol and/or dot.symbol shows that we can specify alpha, cex, col, fill
>> (for  superpose.symbol and plot.symbol), font, and pch.  Trial and error
>> shows that the font affects letters but not pch=1 or pch=3 (open circles
>> and plus signs.) I want to use open circles and plus signs, keep the colors
>> and cex  I've specified but make the symbols bolder, much the way a
>> higher lwd makes lines bolder.  Does anyone know of a library that
>> does that or can anyone think of a workaround to make the markers
>> stand out better without making them larger?
>> 
>
> ?grid::gpar lists 'lex' as a "Multiplier applied to line width", and
> that seems to work when supplied as a top-level argument (though not
> in the parameter settings):
>
> xyplot(1:10 ~ 1:10, pch = c(1, 3), cex = 2, lex = 3)
>
> I'm not sure if 'lwd' should have the same effect (it does in base graphics).
>
> -Deepayan
>
>
>   

-- 

Naomi B. Robbins

NBR

11 Christine Court

Wayne, NJ 07470

 

Phone: (973) 694-6009

na...@nbr-graphs.com

http://www.nbr-graphs.com

Author of /Creating More Effective Graphs 
<http://www.nbr-graphs.com/bookframe.html>/


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and provide commented, minimal, self-contained, reproducible code.


[R] Darker markers for symbols in lattice

2009-03-29 Thread Naomi B. Robbins
In lattice, using the command trellis.par.get for superpose.symbol, plot,
symbol and/or dot.symbol shows that we can specify alpha, cex, col, fill
(for  superpose.symbol and plot.symbol), font, and pch.  Trial and error
shows that the font affects letters but not pch=1 or pch=3 (open circles
and plus signs.) I want to use open circles and plus signs, keep the colors
and cex  I've specified but make the symbols bolder, much the way a
higher lwd makes lines bolder.  Does anyone know of a library that
does that or can anyone think of a workaround to make the markers
stand out better without making them larger?

I'm using R2.8.1 with Windows Vista.

Thanks,

Naomi

-- 

Naomi B. Robbins

NBR

11 Christine Court

Wayne, NJ 07470

 

Phone: (973) 694-6009

na...@nbr-graphs.com

http://www.nbr-graphs.com

Author of /Creating More Effective Graphs 
<http://www.nbr-graphs.com/bookframe.html>/


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R-help@r-project.org mailing list
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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.