Using turf.js distance to figure out how far all the maptimes are from MaptimeSF.
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August 29, 2015 14:03
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Maptimes distances from MaptimeSF w/ turf.js
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| </style> | |
| <body> | |
| <h3>Distances away from</h3> | |
| <script src="http://d3js.org/d3.v3.js"></script> | |
| <script src="/mpmckenna8/raw/def3735b8e1eef5128a7/turf.min.js" charset="utf-8"></script> | |
| <script> | |
| d3.json('maptimes.geojson', function(maptimes){ | |
| console.log(maptimes.features[2]) | |
| var info = maptimes.features; | |
| var bods = d3.select('body').append('div').attr('class', 'dists') | |
| //.data(info).enter().append('tr'); | |
| bods.selectAll('.mappers') | |
| .data(info) | |
| .enter() | |
| .append('html:p') | |
| .text(function(d){ | |
| console.log(d); | |
| var blah = d.properties.title; | |
| return blah | |
| }) | |
| .attr('class','mappers') | |
| d3.selectAll('.mappers') | |
| .append('html:div') | |
| .text(function(d,i) | |
| { | |
| console.log(info[i] + i) | |
| if(i > 0){ | |
| return turf.distance(info[0],d,'miles') + ' miles' | |
| } | |
| }) | |
| }) | |
| </script> | |
| </body> |
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| {"type":"FeatureCollection","features":[{"type":"Feature","properties":{"title":"MaptimeSF","twitter":"maptimesf","contact":"Beth Schechter | @bethschechter Alan McConchie | @mappingmashups Camille Teicheira | @fulgenteft"},"geometry":{"type":"Point","coordinates":[-122.45258331298828,37.753615462062704]}},{"type":"Feature","properties":{"title":"MaptimePDX","twitter":"maptimepdx","contact":"Lyzi Diamond (PDX) | @lyzidiamond Rafa Gutierrez (PDX) | @geografa Matt Sayler (PDX) | @MattSayler"},"geometry":{"type":"Point","coordinates":[-122.67608642578126,45.52078170816289]}},{"type":"Feature","properties":{"title":"MaptimeStJohns","twitter":"MaptimeStJohns","contact":"Lynnae Sutton (StJohns) | @naefish"},"geometry":{"type":"Point","coordinates":[-122.75466442108154,45.59037762382364]}},{"type":"Feature","properties":{"title":"MaptimeATL","twitter":"MaptimeATL","contact":"Landon Reed | @eltiar"},"geometry":{"type":"Point","coordinates":[-84.384744,33.755152]}},{"type":"Feature","properties":{"title":"MaptimeNYC","twitter":"MaptimeNYC","contact":"Alyssa Wright | @alyssapwright Chris Henrick | @chrislhenrick Eric Brelsford | @ebrelsford Jeff Ferzoco | @zingbot Jeremy Goldsmith | @JWGoldsmith"},"geometry":{"type":"Point","coordinates":[-73.99566650390625,40.72228267283148]}},{"type":"Feature","properties":{"title":"MaptimeCleveland","twitter":"OpenGeoCLE","contact":"Will Skora | @skorasaurus Stephen Mather | @smathermather"},"geometry":{"type":"Point","coordinates":[-81.67785644531249,41.49674964110098]}},{"type":"Feature","properties":{"title":"MaptimeOAK","twitter":"MaptimeOAK","contact":"Lyzi Diamond | @lyzidiamond"},"geometry":{"type":"Point","coordinates":[-122.26924896240234,37.805986463750315]}},{"type":"Feature","properties":{"title":"MaptimeME","twitter":"MaptimeME","contact":"Jacques Tardie | @jqtrde"},"geometry":{"type":"Point","coordinates":[-70.25653839111327,43.66042082657193]}},{"type":"Feature","properties":{"title":"MaptimeDC","twitter":"MaptimeDC"},"geometry":{"type":"Point","coordinates":[-77.02308654785156,38.90252245678968]}},{"type":"Feature","properties":{"title":"MaptimeATX","twitter":"MaptimeATX","contact":"James Seppi | @hydrologee"},"geometry":{"type":"Point","coordinates":[-97.7372932434082,30.297166099436673]}},{"type":"Feature","properties":{"title":"MaptimeTO","contact":"Courtney Claessens | @sidewalkballet Tristen Brown | @fallsemo","twitter":"MaptimeTO"},"geometry":{"type":"Point","coordinates":[-79.38456773757935,43.65230152428721]}},{"type":"Feature","properties":{"title":"MaptimeChicago","contact":"Dan Swick | @DanSwick Ian Dees @iandees | Nick Doiron @mapmeld"},"geometry":{"type":"Point","coordinates":[-87.61890649795532,41.87579225678032]}},{"type":"Feature","properties":{"title":"MaptimeSLC","twitter":"MaptimeSLC","contact":"Martijn van Exel @mvexel"},"geometry":{"type":"Point","coordinates":[-111.89109563827515,40.76936991525655]}},{"type":"Feature","properties":{"title":"MaptimeNullIsland","twitter":"MaptimeNull"},"geometry":{"type":"Point","coordinates":[0,0]}},{"type":"Feature","properties":{"title":"MaptimeCHA","twitter":"maptimeCHA","contact":"Jason Denizac | @_jden"},"geometry":{"type":"Point","coordinates":[-85.31158447265624,35.04667]}},{"type":"Feature","properties":{"title":"Maptime WindsorEssex","twitter":"maptimeWindsor","contact":"Mita Williams | @copystar"},"geometry":{"type":"Point","coordinates":[-83.03483963012695,42.31149743167054]}},{"type":"Feature","properties":{"title":"MaptimeBoston","twitter":"maptimeBoston","contact":"Jake Wasserman | @jwass2000 Andy Woodruff | @awoodruff Mike Foster | @mjfoster83"},"geometry":{"type":"Point","coordinates":[-71.070556640625,42.35854391749705]}}]} |
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