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	<title>MetaFilter posts tagged with chart</title>
	<link>http://www.metafilter.com/tags/chart</link>
	<description>Posts tagged with 'chart' at MetaFilter.</description>
	<pubDate>Wed, 21 Oct 2009 15:31:41 -0800</pubDate> <lastBuildDate>Wed, 21 Oct 2009 15:31:41 -0800</lastBuildDate>

	<language>en-us</language>
	<docs>http://blogs.law.harvard.edu/tech/rss</docs>
	<ttl>60</ttl>
	<item>
		<title>You want to do WHAT with your sparkline?</title>
		<link>http://www.metafilter.com/86035/You%2Dwant%2Dto%2Ddo%2DWHAT%2Dwith%2Dyour%2Dsparkline</link>
		<description> &lt;a href=&quot;http://chartporn.org/&quot;&gt;Chartporn &lt;/a&gt;is a blog devoted to good graphics.  Here are a few that stand out to me: &lt;a href=&quot;http://chartporn.org/2009/10/18/environmental-trends-and-basic-data/&quot;&gt;environmental indicators&lt;/a&gt;, a beautiful graph of &lt;a href=&quot;http://chartporn.org/2009/10/20/human-transportation/&quot;&gt;the time takes people to get to a good sized town&lt;/a&gt;, &lt;a href=&quot;http://chartporn.org/2009/10/13/2010-ski-resort-guide/&quot;&gt;2010 ski resort guide&lt;/a&gt;, &lt;a href=&quot;http://chartporn.org/2009/10/13/us-debt-2/&quot;&gt;who owns the US national debt&lt;/a&gt;, &lt;a href=&quot;http://chartporn.org/2009/10/13/how-to-crack-a-combination-lock/&quot;&gt;how to crack a master lock&lt;/a&gt; and - of course - &lt;a href=&quot;http://imgur.com/gallery/Jt48k&quot;&gt;a poster to hang in your time machine&lt;/a&gt;. The link to the time machine was was borked, so I took the liberty. </description>
		<guid isPermaLink="false">tag:metafilter.com,2009:site.86035</guid>
		<pubDate>Wed, 21 Oct 2009 15:31:41 -0800</pubDate>
		<category>chart</category>
		<category>chartporn</category>
		<category>graphic</category>
		<category>infographic</category>
		<category>masterlock</category>
		<category>timemachine</category>
		<dc:creator>shothotbot</dc:creator>
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      <item>
		<title>... I go out at night and paint the stars.</title>
		<link>http://www.metafilter.com/82853/I%2Dgo%2Dout%2Dat%2Dnight%2Dand%2Dpaint%2Dthe%2Dstars</link>
		<description> Preserved in the cave excavations of &lt;a href=&quot;http://www.crystalinks.com/chinacaves.html&quot;&gt;Mogao&lt;/a&gt; and listing 1,339 stars the &lt;a href=&quot;http://idp.bl.uk/database/oo_loader.a4d?pm=Or.8210/S.3326&quot;&gt;Dunhuang Star Chart&lt;/a&gt; is the &lt;a href=&quot;http://www.nature.com/nature/journal/v459/n7248/full/459778a.html&quot;&gt;oldest graphical star atlas&lt;/a&gt; known to exist.  Dated to between 649 and 684 AD, it features two sections.  The first consists of 26 diagrams of asterisms (including a recognizable Big Dipper and Orion) and the second contains 12 star maps each showing a 30 degree east-west section of sky in cylindrical projection plus an azimuthal projection circumpolar map.  Star positions are accurate to within 1.5 degrees and it includes some stars in the southern sky. Previously &lt;a href=&quot;http://www.metafilter.com/21570/&quot;&gt;1&lt;/a&gt;,&lt;a href=&quot;http://www.metafilter.com/36048/Dunhuang&quot;&gt;2&lt;/a&gt;,&lt;a href=&quot;http://www.metafilter.com/73092/The-Caves-of-Dunhuang&quot;&gt;3&lt;/a&gt;. Via &lt;a href=&quot;http://antwrp.gsfc.nasa.gov/apod/ap090619.html&quot;&gt;APOD&lt;/a&gt;. </description>
		<guid isPermaLink="false">tag:metafilter.com,2009:site.82853</guid>
		<pubDate>Sun, 28 Jun 2009 10:30:32 -0800</pubDate>
		<category>asterisms</category>
		<category>chart</category>
		<category>china</category>
		<category>constelations</category>
		<category>history</category>
		<category>map</category>
		<category>star</category>
		<dc:creator>Mitheral</dc:creator>
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      <item>
		<title>&quot;I notice the &apos;wank&apos; has remained fairly constant.&quot;</title>
		<link>http://www.metafilter.com/80553/I%2Dnotice%2Dthe%2Dwank%2Dhas%2Dremained%2Dfairly%2Dconstant</link>
		<description> &quot;The editor&apos;s guidelines are as follows: First, remember the reader, and respect demands that we should not casually use words that are likely to offend. Second, use such words only when absolutely necessary to the facts of a piece, or to portray a character in an article; there is almost never a case in which we need to use a swearword outside direct quotes. Third, the stronger the swearword, the harder we ought to think about using it.Finally, never use asterisks, which are just a cop-out.&quot; - &lt;a href=&quot;http://www.guardian.co.uk/media/pda/2009/apr/03/research-digital-media&quot;&gt;Swearing in The Guardian&lt;/a&gt;: &lt;a href=&quot;http://www.flickr.com/photos/twhume/3407112348/&quot;&gt;A chart&lt;/a&gt;  </description>
		<guid isPermaLink="false">tag:metafilter.com,2009:site.80553</guid>
		<pubDate>Fri, 03 Apr 2009 11:18:04 -0800</pubDate>
		<category>chart</category>
		<category>Guardian</category>
		<category>language</category>
		<category>newspaper</category>
		<category>newspapers</category>
		<category>swearing</category>
		<category>TheGuardian</category>
		<category>UK</category>
		<dc:creator>Artw</dc:creator>
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      <item>
		<title>A Series of Pop-Cultural Charts</title>
		<link>http://www.metafilter.com/80106/A%2DSeries%2Dof%2DPopCultural%2DCharts</link>
		<description>&lt;a href="http://danmeth.com/tagged/popculturalcharts"&gt;Sitcom Maps&lt;/a&gt; from DanMeth.com  </description>
		<guid isPermaLink="false">tag:metafilter.com,2009:site.80106</guid>
		<pubDate>Wed, 18 Mar 2009 14:25:34 -0800</pubDate>
		<category>chart</category>
		<category>comedy</category>
		<category>map</category>
		<category>sitcom</category>
		<dc:creator>blue_beetle</dc:creator>
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      <item>
		<title>The Big Chart</title>
		<link>http://www.metafilter.com/76099/The%2DBig%2DChart</link>
		<description>&lt;a href="http://homepage.mac.com/clintwynn/thebigchart/thebigchart.html"&gt;We need a way to have, buy, and sit on fewer and better things.&lt;/a&gt; &#8212; from the &lt;abbr title=&quot;Counter-Intuitive Comparison Institute of North America&quot;&gt;CICINA&lt;/abbr&gt;, a 20 minute video presentation on their effort to &lt;em&gt;compare all things&lt;/em&gt; in a massive bracketed set of 2&lt;sup&gt;14&lt;/sup&gt; binary judgements. Which is better: Apples or Oranges?  </description>
		<guid isPermaLink="false">tag:metafilter.com,2008:site.76099</guid>
		<pubDate>Thu, 30 Oct 2008 09:44:01 -0800</pubDate>
		<category>architects</category>
		<category>architecture</category>
		<category>art</category>
		<category>chart</category>
		<category>compare</category>
		<category>engineers</category>
		<category>flash</category>
		<category>presentation</category>
		<category>things</category>
		<category>video</category>
		<dc:creator>blasdelf</dc:creator>
	</item>
      <item>
		<title>BBC Sound Index</title>
		<link>http://www.metafilter.com/70959/BBC%2DSound%2DIndex</link>
		<description>&lt;a href="http://www.bbc.co.uk/soundindex/"&gt;BBC Sound Index&lt;/a&gt; -- an excellent way to confirm your worst fears about the music Internet users are listening to.  </description>
		<guid isPermaLink="false">tag:metafilter.com,2008:site.70959</guid>
		<pubDate>Fri, 18 Apr 2008 14:13:51 -0800</pubDate>
		<category>bbc</category>
		<category>chart</category>
		<category>internet</category>
		<category>music</category>
		<dc:creator>feelinglistless</dc:creator>
	</item>
      <item>
		<title>Volvelles</title>
		<link>http://www.metafilter.com/70641/Volvelles</link>
		<description> What are those circular disc things that you rotate to look up information? &lt;a href=&quot;http://en.wikipedia.org/wiki/Volvelle&quot;&gt;Volvelles&lt;/a&gt;. The definitive book on the subject is Jessica Helfland&apos;s &lt;em&gt;&lt;a href=&quot;http://books.google.com/books?id=lA26DBJI2YkC&amp;dq=helfand+%22reinventing+the+wheel%22&amp;source=gbs_summary_s&amp;cad=0&quot;&gt;Reinventing the Wheel&lt;/a&gt;&lt;/em&gt;. The first &lt;a href=&quot;http://www.robertsabuda.com/everythingpopup/volvelle.asp&quot;&gt;volvelle&lt;/a&gt; was created by Benedictine monk Matthew Paris in 1250, to save rotating an entire book around. Most volvelles, historically, were designed for &lt;a href=&quot;http://www.rahul.net/abe/volvelle/&quot;&gt;astronomical&lt;/a&gt; purposes. Recently we had an FPP about &lt;a href=&quot;http://www.metafilter.com/70584/Divine-instruments-for-self-learning&quot;&gt;Ramon Lull&lt;/a&gt;, who seems to have been one of the earliest users of volvelles for purposes other than astronomy.

Nowadays &lt;a href=&quot;http://addiator.blogspot.com/2008/02/volvelles-wheel-charts-and-slide-charts.html&quot;&gt;volvelles&lt;/a&gt; (or &lt;a href=&quot;http://lds.about.com/od/familynight/a/fhe_wheel_chart.htm&quot;&gt;wheel charts&lt;/a&gt;) are rarely seen, but they were very popular between the 30&apos;s and 60&apos;s, the heyday of &lt;a href=&quot;http://www.sliderulemuseum.com/Circular.htm&quot;&gt;slide rules&lt;/a&gt;, before the invention of electronic calculators. The addition of multiple circles makes the volvelle capable of greater complexity, and they are ideal for codes and &lt;a href=&quot;http://www.monticello.org/reports/interests/wheel_cipher.html&quot;&gt;ciphers&lt;/a&gt; (Thomas Jefferson&apos;s cipher wheel, which is isomorphic to a 26-layer volvelle). &lt;a href=&quot;http://www.geocities.com/thebardstale/thiefoffate-manual.html#codewheel&quot;&gt;Here &lt;/a&gt;is a description of the volvelle that came with the game Bard&apos;s Tale III in 1987 including a zip file with scans of it. For comparison, &lt;a href=&quot;http://www.apple2.org.za/gswv/a2zine/Docs/BardsTale3code.txt&quot;&gt;here&lt;/a&gt; is the complex table it equates to. More recently, the game &lt;a href=&quot;http://en.wikipedia.org/wiki/HeroClix&quot;&gt;HeroClix&lt;/a&gt; makes use of volvelles, as the &lt;a href=&quot;http://www.wizkidsgames.com/heroclix/dc/howtoplay.asp?cid=37014&quot;&gt;combat dial&lt;/a&gt; base of the character miniatures.

So, how to make your own volvelles? &lt;a href=&quot;http://www.csmonitor.com/2004/0406/csmimg/p18a.pdf&quot;&gt;Here&apos;s&lt;/a&gt; an example of one (PDF). &lt;a href=&quot;http://www.kaleberg.com/software/volvelleteer/index.html&quot;&gt;Here&apos;s&lt;/a&gt; a program for making simple two-layer volvelles, which I have tested and works, although it&apos;s probably better just to print out the example volvelle, work out how it works, and stick it to a paper plate. Or make &lt;a href=&quot;http://analyzer.depaul.edu/paperplate/Altitude%20of%20Noon%20Sun%20III.htm&quot;&gt;this&lt;/a&gt; one. (&lt;a href=&quot;http://analyzer.depaul.edu/paperplate/activities.htm&quot;&gt;More&lt;/a&gt; paper plate volvelles.) </description>
		<guid isPermaLink="false">tag:metafilter.com,2008:site.70641</guid>
		<pubDate>Tue, 08 Apr 2008 15:15:38 -0800</pubDate>
		<category>chart</category>
		<category>combatdial</category>
		<category>graphic</category>
		<category>presentation</category>
		<category>volvelle</category>
		<category>wheelchart</category>
		<dc:creator>aeschenkarnos</dc:creator>
	</item>
      <item>
		<title>1,000 Albums to Hear Before You Die</title>
		<link>http://www.metafilter.com/69862/1000%2DAlbums%2Dto%2DHear%2DBefore%2DYou%2DDie</link>
		<description>&lt;a href="http://music.guardian.co.uk/1000albums/"&gt;1,000 Albums to hear before you die&lt;/a&gt; compiled from The Guardian&apos;s assorted music reviewers (assisted by readers who then told them&lt;a href=&quot;http://music.guardian.co.uk/1000albums/story/0,,2215525,00.html&quot;&gt; which ones they missed&lt;/a&gt;). You won&apos;t want to be planning to expire any time too soon with these to get through.  </description>
		<guid isPermaLink="false">tag:metafilter.com,2008:site.69862</guid>
		<pubDate>Thu, 13 Mar 2008 09:25:17 -0800</pubDate>
		<category>1000</category>
		<category>albums</category>
		<category>cd</category>
		<category>chart</category>
		<category>guardian</category>
		<category>music</category>
		<category>records</category>
		<category>uk</category>
		<dc:creator>rongorongo</dc:creator>
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      <item>
		<title>Google Chart API</title>
		<link>http://www.metafilter.com/67233/Google%2DChart%2DAPI</link>
		<description>&lt;a href="http://code.google.com/apis/chart/"&gt;Google&apos;s new Chart API&lt;/a&gt; makes images of various charts based entirely on URLs. There&apos;s no key required, so it&apos;s very easy to start adding charts to the &lt;a href=&quot;http://chart.apis.google.com/chart?cht=p3&amp;chd=t:14,86&amp;chs=300x100&amp;chl=Real|Made+Up&amp;chtt=Statistics&quot;&gt;86% of statistics we&apos;re making up&lt;/a&gt;. As a starting point for chart play, &lt;a href=&quot;http://chart.apis.google.com/chart?cht=lc&amp;chs=100x100&amp;chd=s:MetaFilter&quot;&gt;MetaFilter as a chart&lt;/a&gt;.  </description>
		<guid isPermaLink="false">tag:metafilter.com,2007:site.67233</guid>
		<pubDate>Thu, 06 Dec 2007 11:53:25 -0800</pubDate>
		<category>api</category>
		<category>chart</category>
		<category>google</category>
		<dc:creator>scottreynen</dc:creator>
	</item>
      <item>
		<title>Recursive Pacman.</title>
		<link>http://www.metafilter.com/55975/Recursive%2DPacman</link>
		<description>&lt;a href="http://themot.org/gallery/d/58721-1/pacmanchart.png"&gt;Pacman related charts are&lt;/a&gt; useful, &lt;a href=&quot;http://www.metafilter.com/mefi/55944&quot;&gt;previously&lt;/a&gt;.  </description>
		<guid isPermaLink="false">tag:metafilter.com,2006:site.55975</guid>
		<pubDate>Wed, 01 Nov 2006 16:18:09 -0800</pubDate>
		<category>bestoftheweb</category>
		<category>chart</category>
		<category>pacman</category>
		<category>recursive</category>
		<dc:creator>|n$eCur3</dc:creator>
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		<title>Death and Taxes</title>
		<link>http://www.metafilter.com/54839/Death%2Dand%2DTaxes</link>
		<description>&lt;a href="http://www.deviantart.com/deviation/39894058/"&gt;US federal income taxes at work.&lt;/a&gt; A 2007 version is now available. &lt;a href=&quot;http://www.metafilter.com/mefi/38329&quot;&gt;&lt;small&gt;[previously]&lt;/small&gt;&lt;/a&gt;  </description>
		<guid isPermaLink="false">tag:metafilter.com,2006:site.54839</guid>
		<pubDate>Sun, 17 Sep 2006 17:12:20 -0800</pubDate>
		<category>america</category>
		<category>art</category>
		<category>chart</category>
		<category>death</category>
		<category>incometax</category>
		<category>tax</category>
		<dc:creator>tellurian</dc:creator>
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      <item>
		<title>Wisdom, charted and graphed</title>
		<link>http://www.metafilter.com/53977/Wisdom%2Dcharted%2Dand%2Dgraphed</link>
		<description>&lt;a href="http://indexed.blogspot.com/"&gt;Indexed:&lt;/a&gt; life lessons in chart and graph form.  </description>
		<guid isPermaLink="false">tag:metafilter.com,2006:site.53977</guid>
		<pubDate>Thu, 17 Aug 2006 12:03:25 -0800</pubDate>
		<category>chart</category>
		<category>graph</category>
		<category>humor</category>
		<category>Venndiagram</category>
		<category>wisdom</category>
		<dc:creator>hydrophonic</dc:creator>
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