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Re: st: Heatmaps
From
Nick Cox <[email protected]>
To
[email protected]
Subject
Re: st: Heatmaps
Date
Mon, 7 Mar 2011 00:51:43 +0000
Austin's approach is draw -rbar-s, so each is a rectangle of
appropriate height and length.
Also see -zmap- from SSC. That does absolutely no smoothing.
Nick
On Sun, Mar 6, 2011 at 11:56 PM, Brendan Halpin <[email protected]> wrote:
> On Sun, Mar 06 2011, Keith Dear wrote:
>
>> Take a look inside Austin Nichols's very clever -tddens- (-findit- finds it).
>
> Almost unreadable at first glance but indeed very clever. I see the main
> idea (round your Z variable, and overlay scatterplots of X and Y for
> each level of rounded Z, with direct control of the colour via the
> mcolor option -- that will allow Stata to do anything,
> colour-palette-wise, that gnuplot can).
>
> What I can't see is how the code makes the square scatterplot symbols
> abut exactly.
>
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