As long as A and B are included as named options, I have no objections to D
as default. (From a branding perspective though, I preferred being closer
to GNUPlot than Matlab, but whatevs. Show MPL's roots I guess! =)

Juan.

On Wed, Jun 17, 2015 at 12:14 PM, Nathaniel Smith <n...@pobox.com> wrote:

> Greetings, matplotliberators!
>
> I've counted up the various "votes" people made regarding the
> different colormap options at
>   https://bids.github.io/colormap
> including the ones in the matplotlib-devel and -users threads and
> elsewhere (private email, twitter), etc.
>
> There were two phases -- some people saw A/B/C, and some saw A/B/C/D,
> so I'll separate the votes into those two groups. It's a bit
> complicated to break down, also, because people expressed preferences
> with different degrees of specificity ("I like X" vs total order vs
> partial order...).
>
> ----------- Round 1 votes -----------
>
> For those comparing A/B/C, the number of people with different preferences
> were:
>
> First choice A: 6 votes
>   Of which:
>      A > C > B got 1 vote
>      A > B > C got 2 votes
>
> First choice B: 8 votes
>   Of which:
>     B > A > C got 3 votes
>     B > C > A got 1 vote
>
> First choice C: 7 votes
>   Of which:
>     C > A > B got 1 vote
>     C > B > A got 4 votes
>
> ----------- end of round 1 votes -----------
>
> Then we added option D.
>
> ----------- Round 2 votes -----------
>
> For those comparing A/B/C/D, the number of people with different
> preferences were:
>
> First choice A: 0 votes
>
> First choice B: 2 votes
>   Of which:
>       B > A > C/D got 1 vote
>
> First choice C: 1 votes
>   Of which:
>       C > D > A/B got 1 vote
>
> First choice D: 12 votes
>   Of which:
>       D > C > A/B got 1 vote
>       D > A > C > B got 1 vote
>
> ----------- end of round 2 votes -----------
>
> It seems that voting works better in some cases than others.
>
> So the next question is where we go from here. We need to pick a color
> for this bikeshed at some point. One theory is that the next step is
> to propose a bunch of variations on option D and have another round of
> voting etc. Another is that we should just call it a day and decide
> now :-).
>
> For reference, here's option D:
>     https://bids.github.io/colormap/images/screenshots/option_d.png
>
> And here are the other greenish colormaps that have been mentioned:
>     https://bids.github.io/colormap/images/screenshots/fake_parula.png
>
> https://bids.github.io/colormap/images/screenshots/erics-RdBuGnYl_r.png
>
> https://bids.github.io/colormap/images/screenshots/erics-RdBuGnYl_r_v2.png
>
> https://bids.github.io/colormap/images/screenshots/joes-blu_grn_pnk2.png
>
> My personal feeling is that all these alternatives are basically
> reasonable colormaps, but compared to option D I find them kinda ugly,
> and, more importantly, substantially worse for colorblind users, which
> IMO should outweigh a marginal/debateable improvement for the rest of
> us.
>
> So if it were up to me I'd be inclined to declare we've reached the
> point of diminishing returns and go with D, but I don't know how
> everyone else is feeling. Shall we just go for it?
>
> -n
>
> --
> Nathaniel J. Smith -- http://vorpus.org
>
>
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