Statalist The Stata Listserver


[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]

RE: st: RE: Graphs: patterns instead of solid colors in Stata Maps


From   "Nick Cox" <[email protected]>
To   <[email protected]>
Subject   RE: st: RE: Graphs: patterns instead of solid colors in Stata Maps
Date   Wed, 6 Jun 2007 21:49:53 +0100

I didn't say StataCorp were right, although I usually think 
that. And I suppose it's good news that some keen Stata users seem 
to want to do everything in Stata. And if you used TeX, you 
could invent your own grammar, except that we would not 
let you publish it in the Stata Journal. Indeed, the people
at StataCorp correct my grammar, and it ain't so bad. 

While I am talking graphics, I will share a recent discovery 
of what I consider dopey design. A recent introductory text has 
some colour code for distinguishing left- and right-skewed 
distributions. I am not sure I remember the details, because they 
were so arbitrary, but the flavour runs something like this: 

1. Left-skewed distributions are shown in green. 

2. Right-skewed distributions are shown in purple. 

So, histograms, distribution curves, and so forth, are coloured
accordingly. 

This is extreme indirectness. Consider some poor student 
taking a test on Statistics 100. Here is a graph. It is in green. 
What does that mean? Is it left-skewed? Or right-skewed? 
(Or, more likely, green means something special, but I
forget what....) 

Even if the whole world used this convention -- and clearly 
that is an enormous if -- it still sounds dopey. Why not 
just teach students how to tell the difference by looking
at the distribution? The colour codes are just a diversion! 

I remain astonished at the well-known statistician who 
either invented this or was persuaded into it by his publisher. 

Not tarring anyone with this example, but it's too extraordinary 
not to share. 

Nick 
[email protected] 

Jeph Herrin
 
> While I applaud the dedication of StataCorp to quality
> presentation, many of us have to work with publications
> that do not share this dedication. Just as I prefer Word
> to allow me my grammatical errors, Stata would be more
> valuable if it allowed me my errors of presentation. But
> for top tier medical journals I must routinely resort to
> Excel for those...
 
Nick Cox wrote:

> > Stata does not support stripes, whether straight, wavy, or of 
> > some other kind; nor does it support stipples, spots, polka dots, 
> > or other kinds of patterns. The good people at StataCorp read Edward
> > Tufte's books, and in particular his admonitions about Moire
> > vibration, and resolved not to do that. 
> > 
> > Please change your mail signature from "Stata List" as far 
> > as communications with this list are concerned. This 
> > may amuse you, or otherwise be congenial or convenient, 
> > but I suggest that it is an inappropriate identity for 
> > a member of Statalist. It is not compulsory, but it 
> > is an almost universal habit on this list to use real 
> > names and not hide identities. 
> > 
> > Nick 
> > [email protected] 
> > 
> > Stata List (a.k.a. AC) 
> >  
> >> I've been using Stata's graph capabilities to make amazing coloured
> >> maps, with different colours for different indicators. 
> However, since
> >> most printing is done on B&W printers, I would like to know how to
> >> specify patterns (say, 45 degree stripes, or spots, etc.) 
> instead of
> >> only solid colours.
> > 
> > *
> > *   For searches and help try:
> > *   http://www.stata.com/support/faqs/res/findit.html
> > *   http://www.stata.com/support/statalist/faq
> > *   http://www.ats.ucla.edu/stat/stata/
> > 
> > 
> *
> *   For searches and help try:
> *   http://www.stata.com/support/faqs/res/findit.html
> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/
> 

*
*   For searches and help try:
*   http://www.stata.com/support/faqs/res/findit.html
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/



© Copyright 1996–2024 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index