diff --git a/big.css b/big.css new file mode 100644 index 0000000..86e788f --- /dev/null +++ b/big.css @@ -0,0 +1,39 @@ +body { + font-family: 'Helvetica'; + letter-spacing:-5px; + background:#000; + background-size:100%; + color:#fff; + margin:0; + padding:0; + font-weight:bold; +} + +h1, h2, h3, p { + margin:0; +} + +em, a { + font-style:normal; + color:#8dbd0c; +} + +a { + background: #34d0e7; + color:#000; + text-decoration:none; +} + +img { + width:100%; +} + +div { + cursor:pointer; + cursor:hand; + position:absolute; + top:0; + left:0; +} + +.GreenDOT {background:#0f0;} \ No newline at end of file diff --git a/big.js b/big.js new file mode 100644 index 0000000..51537a1 --- /dev/null +++ b/big.js @@ -0,0 +1,56 @@ +window.onload = function() { + var converter = new Showdown.converter(); + var md = document.getElementById("md"); + var html = converter.makeHtml(md.innerHTML); + md.innerHTML = html.replace(/\<(\/)?p\>/g,'<$1div>'); + var s = document.getElementsByTagName('div'), cur = 0; + if (!s) return; + function go(n) { + cur = n; + var i = 1e3, e = s[n]; + for (var k = 0; k < s.length; k++) s[k].style.display = 'none'; + e.style.display = 'inline'; + e.style.fontSize = i + 'px'; + if (e.firstChild.nodeName === 'IMG') { + document.body.style.backgroundImage = 'url(' + e.firstChild.src + ')'; + e.firstChild.style.display = 'none'; + } else { + document.body.style.backgroundImage = ''; + document.body.style.backgroundColor = e.style.backgroundColor; + } + while ( + e.offsetWidth > window.innerWidth || + e.offsetHeight > window.innerHeight) { + e.style.fontSize = (i -= 10) + 'px'; + if (i < 0) break; + } + e.style.marginTop = ((window.innerHeight - e.offsetHeight) / 2) + 'px'; + if (window.location.hash !== n) window.location.hash = n; + document.title = e.textContent || e.innerText; + } + document.onclick = function() { + go(++cur % (s.length)); + }; + document.onkeydown = function(e) { + (e.which === 39) && go(Math.min(s.length - 1, ++cur)); + (e.which === 37) && go(Math.max(0, --cur)); + }; + var xStart; + md.addEventListener("touchstart",function(e){xStart = e.changedTouches[0].pageX}, false) + md.addEventListener("touchend",function(e){var test = e.changedTouches[0].pageX-xStart; + (test < 0) && go(Math.min(s.length - 1, ++cur)); + (test > 0) && go(Math.max(0, --cur)); + }, false) + function parse_hash() { + return Math.max(Math.min( + s.length - 1, + parseInt(window.location.hash.substring(1), 10)), 0); + } + if (window.location.hash) cur = parse_hash() || cur; + window.onhashchange = function() { + var c = parse_hash(); + if (c !== cur) go(c); + }; + + go(cur); +}; diff --git a/index.html b/index.html new file mode 100644 index 0000000..389609c --- /dev/null +++ b/index.html @@ -0,0 +1,135 @@ + + +Convert ESRI to GeoJSON + +so you have some data in SDE + +and want to use it on the internet + +_let's just use ArcGIS online..._ + +said nobody + +you want to use it in + +![tilemill](http://mapbox.com/tilemill/img/hero-tilemill.png)_TileMill_ + +or + +![leaflet](http://farm9.staticflickr.com/8527/8680357801_712bc7e350_o_d.png)leaflet + +And you like having fieldnames longer then 8 charicters + +I'll just convert to geojson, it's similar right? + +![differences](https://pbs.twimg.com/media/BF0YSy2CEAAJYcH.png:large)_no_ + +ESRI has 4 geometry types + +point + +multipoint + +polyline + +polygon + +GeoJSON has those + +but calls them Point, MultiPoint, LineString, and Polygon + +GeoJSON also has + +MultiLineString, MultiPolygon, and GeometryCollection + +ESRI a geometry type for the feature class and all features to have that or null + +GeoJSON requires it to be anything except null + +So I wrote an arcpy script to automate the export + +and then got distracted after finishing 95% + +But then + +![Michael Byrne](https://secure.gravatar.com/avatar/b57972826b35359132d2952182aa0b0e?s=1200)Michael Byrnes started his + +Now I MUST finish mine + +and/or merge our efforts + +anywho back to the point + +that 5% I had left to solve + +_inner rings_ + +GeoJSON has an array with the first feature being the outer and the rest being the inner rings + +ESRI has a bunch of points, some of them are null + +you have to check the existence of eveyr point + +![what inner rings think of you](http://farm9.staticflickr.com/8383/8680565639_7e37a973e0_o_d.png) + +ESRI requires first and last point of a polygon to be the same + +i.e. repeat point + +_SO DOES GEOJSON FTW!!!1_ + +ESRI allows polygones with a total of less then 4 points + +NO SANE FRAMEWORK DOES THIS! + +it also allows lines with only one point + +which means you have polygons that could be lines or points + +and lines that could be points + +and while were at it, ESRI allows multi points with only one point + +and makes no distinction between multi and regular for line and poly + +but some parts of a single multipoly could be a line + +and some a point + +and some a poly + +_solution_ + +waterfall model + +parsePolygone either returns geo or calls parseLinestring + +etc with line->point + +fallback to next type + +and if a multi and mixed + +_GeometryCollection FTW_ + +of course going backwards + +![geojson to esri](https://pbs.twimg.com/media/BF0btM5CIAUvXwC.png:large)_Have Fun_ + +_fin_ + +[github.com/calvinmetcalf/esri2open](https://github.com/calvinmetcalf/esri2open) +[github.com/feomike/esri2open](https://github.com/feomike/esri2open) +[calvinmetcalf.github.io/esri2open](http://calvinmetcalf.github.io/esri2open) +[@cwmma](https://twitter.com/CWMma) + + diff --git a/showdown.js b/showdown.js new file mode 100644 index 0000000..718b049 --- /dev/null +++ b/showdown.js @@ -0,0 +1,62 @@ +// +// showdown.js -- A javascript port of Markdown. +// +// Copyright (c) 2007 John Fraser. +// +// Original Markdown Copyright (c) 2004-2005 John Gruber +// +// +// Redistributable under a BSD-style open source license. +// See license.txt for more information. +// +// The full source distribution is at: +// +// A A L +// T C A +// T K B +// +// +// +// +// Wherever possible, Showdown is a straight, line-by-line port +// of the Perl version of Markdown. +// +// This is not a normal parser design; it's basically just a +// series of string substitutions. 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