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D3 Projections Animation
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width = 960 | |
height = 500 | |
projections = | |
"Aitoff": d3.geo.aitoff | |
"Albers equal": d3.geo.albers | |
"August conformal": d3.geo.august | |
"Lambert azimuthal equal": d3.geo.azimuthalEqualArea | |
"Azimuthal equidistant": d3.geo.azimuthalEquidistant | |
"Bonne": d3.geo.bonne | |
"Collignon": d3.geo.collignon | |
"Lambert conformal conic": d3.geo.conicConformal | |
"Conic equidistant": d3.geo.conicEquidistant | |
"Cylindrical equal": d3.geo.cylindricalEqualArea | |
"Eckert I": d3.geo.eckert1 | |
"Eckert II": d3.geo.eckert2 | |
"Eckert III": d3.geo.eckert3 | |
"Eckert IV": d3.geo.eckert4 | |
"Eckert V": d3.geo.eckert5 | |
"Eckert VI": d3.geo.eckert6 | |
"Eisenlohr conformal": d3.geo.eisenlohr | |
"Equirectangular (Plate Carrée)": d3.geo.equirectangular | |
"Gnomonic": d3.geo.gnomonic | |
"Gringorten": d3.geo.gringorten | |
"Guyou hemisphere": d3.geo.guyou | |
"Hammer": d3.geo.hammer | |
"Goode homolosine": d3.geo.homolosine | |
"Kavrayskiy VII": d3.geo.kavrayskiy7 | |
"Lagrange conformal": d3.geo.lagrange | |
"Larrivée": d3.geo.larrivee | |
"Loximuthal": d3.geo.loximuthal | |
"Mercator": d3.geo.mercator | |
"Miller": d3.geo.miller | |
"Mollweide": d3.geo.mollweide | |
"Nell–Hammer": d3.geo.nellHammer | |
"Orthographic": d3.geo.orthographic | |
"Pierce quincuncial": d3.geo.peirceQuincuncial | |
"Polyconic": d3.geo.polyconic | |
"Robinson": d3.geo.robinson | |
"Satellite (tilted perpsective)": d3.geo.satellite | |
"Sinusoidal": d3.geo.sinusoidal | |
"Sinu": d3.geo.sinuMollweide | |
"Stereographic": d3.geo.stereographic | |
"Van der Grinten": d3.geo.vanDerGrinten | |
"Wagner VI": d3.geo.wagner6 | |
"Winkel Tripel": d3.geo.winkel3 | |
clipAngle = 90 | |
path = d3.geo.path().projection(projections.Aitoff().clipAngle(clipAngle)) | |
graticule = d3.geo.graticule() | |
.extent([[-180, -90], [180 - .1, 90 - .1]]) | |
.step([5,5]) | |
ol = d3.select("body") | |
.append("ol") | |
svg = d3.select("body") | |
.append("svg") | |
.attr("width", width) | |
.attr("height", height) | |
line = svg.append("path") | |
.datum(graticule) | |
.attr("class", "graticule") | |
.attr("d", path) | |
animateProjection = (d) -> | |
list.attr("class","") | |
this.className = "bold" | |
projection = projections[d]().clipAngle(clipAngle) | |
path = d3.geo.path().projection(projection) | |
line.transition().duration(1000).attr("d",path) | |
list = ol.selectAll(".projections") | |
.data(name for name of projections) | |
.enter() | |
.append("li") | |
.text( (d) -> d ) | |
.on("click", animateProjection) | |
# |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<html> | |
<head> | |
<title>D3 and Backbone Query</title> | |
<script src="//cdnjs.cloudflare.com/ajax/libs/coffee-script/1.3.3/coffee-script.min.js"></script> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="http://d3js.org/d3.geo.projection.v0.min.js"></script> | |
<style> | |
.graticule { | |
fill: none; | |
stroke: #464646;; | |
stroke-width: 1px; | |
} | |
li {cursor:pointer; float:left; width:210px;} | |
li:hover {text-decoration: underline;} | |
li.bold {color:#ff4500;} | |
</style> | |
</head> | |
<body> | |
<script type="text/coffeescript" src="graticules.coffee"> </script> | |
</body> | |
</html> |
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