W3C home > Mailing lists > Public > public-low-vision-a11y-tf@w3.org > November 2016

Re: Graphics contrast

From: Laura Carlson <laura.lee.carlson@gmail.com>
Date: Mon, 7 Nov 2016 10:13:13 -0600
Message-ID: <CAOavpvf=i12nONe-kJvQzU2z6mEC=cW3nWqMpV5yXXHymrcXvA@mail.gmail.com>
To: Alastair Campbell <acampbell@nomensa.com>
Cc: LVTF - low-vision-a11y <public-low-vision-a11y-tf@w3.org>
Hi Alistair,

I agree with your assessments. Thank you! Great job.

I noticed that the "source" links for the map and line graph are
broken. Should be:
http://projects.fivethirtyeight.com/2016-election-forecast/

The following are a variety of chart, graph, map examples . Feel free
to use a few or none at your discretion.

http://docs.oracle.com/javafx/2/charts/pie-chart.htm#JFXCH129

http://webdesignertricks.com/16-jquery-pie-chart/

https://alesandrab.wordpress.com/2013/06/05/create-a-dollar-graph-in-excel/

http://www.homeandlearn.co.uk/excel2007/excel2007s3p8.html

https://www.liverpool.ac.uk/~cll/lskills/WN/NumeracyDiagrms.html#piechart

http://sohcahtoa.org.uk/pages/rolling-two-dice-experiment.html

https://support.office.com/en-us/article/Tutorial-Create-Amazing-Power-View-Reports-Part-2-361b1fca-4429-42a2-94a2-e4d5f3e7d170

http://www.richardhollins.com/blog/why-pie-charts-suck/

http://www.conceptdraw.com/examples/pie

http://research.google.com/bigpicture/music/#

http://www.jpl.nasa.gov/spaceimages/details.php?id=PIA20746

https://www.washington.edu/maps/

http://www.map.wisc.edu/

http://www.d.umn.edu/maps/

http://www.berkeley.edu/map

https://weather.com/maps/currentusweather

Kindest Regards,
Laura

On 11/5/16, Alastair Campbell <acampbell@nomensa.com> wrote:
> Hi everyone,
>
> I've taken some of Laura's examples, and some of the ones discussed in the
> call and put them in a test page with whether I think they would pass/fail
> the new SC and my reasoning:
> https://alastairc.ac/tests/graphic-contrast-test.html
>
> I'd appreciate feedback on that from two points of view:
> - From people with low vision, are the ones that pass usable? If not, what
> is it about those particular examples that is difficult?
> - From people who would test with the SC, do you agree with my
> interpretation?
>
> The trickiest one was the state map, which hinges on whether you think the
> labels for the states are enough for the understanding of the information.
>
> There are 7 so far, and I'm very happy to add other examples so long as they
> are different in some relevant way, please send them my way.
>
> Kind regards,
>
> -Alastair

-- 
Laura L. Carlson
Received on Monday, 7 November 2016 16:13:46 UTC

This archive was generated by hypermail 2.4.0 : Friday, 17 January 2020 16:23:23 UTC