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projection2.html
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<!DOCTYPE html>
<meta charset="utf-8">
<style>
.stroke {
fill: none;
stroke: #000;
stroke-width: 0;
}
.fill {
fill: #1795d1;
}
.graticule {
fill: none;
stroke: #ddd;
stroke-width: 1px;
stroke-opacity: 1;
}
.land {
fill: #fff ;
}
.boundary {
fill: none;
stroke: #fff;
stroke-width: 0;
}
.route {
fill: none;
stroke: #000;
stroke-width: 2px;
}
.point {
fill: black;
stroke: #000;
stroke-width: 4px;
}
</style>
<select id="projection-menu"></select>
<script src="//d3js.org/d3.v5.min.js"></script>
<script src="//d3js.org/d3-geo-projection.v2.min.js"></script>
<script src="//d3js.org/topojson.v2.min.js"></script>
<script>
var width = 960,
height = 500;
// var projection = d3.geoAzimuthalEquidistant().rotate([0,0]);
// var projection = d3.geoAzimuthalEquidistant().rotate([0,90]);
// var projection = d3.geoAzimuthalEqualArea().rotate([0,-90]);
// var projection = d3.geoAitoff();
// var projection = d3.geoArmadillo();
// var projection = d3.geoAlbers().scale(145).parallels([20, 50]);
// var projection = d3.geoAugust().scale(60);
// var projection = d3.geoBaker().scale(100);
// var projection = d3.geoBertin1953();
// var projection = d3.geoBoggs();
// var projection = d3.geoBonne().scale(120).parallel(90);
// var projection = d3.geoBromley();
// var projection = d3.geoCollignon().scale(93);
// var projection = d3.geoCraster();
// var projection = d3.geoConicConformal();
// var projection = d3.geoConicEquidistant();
// var projection = d3.geoEckert1().scale(165);
// var projection = d3.geoEckert2().scale(165);
// var projection = d3.geoEckert3().scale(180);
// var projection = d3.geoEckert4().scale(180);
// var projection = d3.geoEckert5().scale(170);
// var projection = d3.geoEckert6().scale(170);
// var projection = d3.geoEisenlohr().scale(60);
// var projection = d3.geoEquirectangular();
// var projection = d3.geoFahey();
// var projection = d3.geoGinzburg4();
// var projection = d3.geoGinzburg5();
// var projection = d3.geoHammer().scale(165);
// var projection = d3.geoHill();
// var projection = d3.geoHomolosine();
// var projection = d3.geoKavrayskiy7();
// var projection = d3.geoCylindricalEqualArea();
// var projection = d3.geoLagrange().scale(120);
// var projection = d3.geoLarrivee().scale(95);
// var projection = d3.geoLaskowski().scale(120);
// var projection = d3.geoLoximuthal();
// var projection = d3.geoMercator().scale(490 / 2 / Math.PI);
// var projection = d3.geoMiller().scale(100);
// var projection = d3.geoMtFlatPolarParabolic();
// var projection = d3.geoMtFlatPolarQuartic();
// var projection = d3.geoMtFlatPolarSinusoidal();
// var projection = d3.geoMollweide().scale(165);
// var projection = d3.geoNaturalEarth();
// var projection = d3.geoNellHammer();
// var projection = d3.geoPolyconic().scale(100);
// var projection = d3.geoRobinson();
// var projection = d3.geoSinusoidal();
// var projection = d3.geoSinuMollweide();
// var projection = d3.geoVanDerGrinten().scale(75);
// var projection = d3.geoVanDerGrinten4().scale(120);
// var projection = d3.geoWagner4();
// var projection = d3.geoWagner6();
// var projection = d3.geoWagner7();
// var projection = d3.geoWinkel3();
// var projection = d3.geoStereographic();
// var projection = d3.geoNaturalEarth1();
var projection = d3.geoNaturalEarth2();
// var projection = d3.geoTranverseMercator();
// var projection = d3.geoGringortenQuincuncial();
// var projection = d3.geoInterruptedMollweideHemispheres();
// var projection = d3.geoInterruptedHomolosine();
// var projection = d3.geoWiechel();
// projection.rotate([0, 0]).center([0, 0]);
function addRoute(r) {
svg.insert("path", ".route")
.datum(getLineString(r))
.attr("class", "route")
.attr("d", path);
svg.insert("path", ".point")
.datum(getMultiPoint(r))
.attr("class", "point")
.attr("d", path);
}
function getLineString(i) {
return {
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"geometry": {
"type": "LineString",
"coordinates": i
}
}
]
};
}
function getMultiPoint(i) {
return {
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"geometry": {
"type": "MultiPoint",
"coordinates": i
}
}
]
};
}
var path = d3.geoPath(projection);
var graticule = d3.geoGraticule()
.stepMinor([30,30])
.extentMinor([[-180,-90], [180,90]]);
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
svg.append("defs").append("path")
.datum({type: "Sphere"})
.attr("id", "sphere")
.attr("d", path);
svg.append("use")
.attr("class", "stroke")
.attr("xlink:href", "#sphere");
svg.append("use")
.attr("class", "fill")
.attr("xlink:href", "#sphere");
svg.append("path")
.datum(graticule)
.attr("class", "graticule")
.attr("d", path);
d3.json("common/50m.json").then(function(world) {
svg.insert("path", ".graticule")
.datum(topojson.feature(world, world.objects.land))
.attr("class", "land")
.attr("d", path);
// addRoute([[0,0], [0,60], [120,60], [120,0], [0,0]]);
// addRoute([[0,0], [0,-60], [60,-60], [60,0], [0,0]]);
// addRoute([[0,0], [-120,0], [-120,-60], [0,-60], [0,0]]);
// addRoute([[0,0], [-60,0], [-60,60], [0,60], [0,0]]);
// addRoute([[120,0], [0,60]]);
// addRoute([[-120,0], [0,-60]]);
// addRoute([[120,60], [-60,60]]);
// addRoute([[60,-60], [-120,-60]]);
d3.json("common/locations.json").then(function(l) {
addRoute([l.adelaide, l.santiago]);
addRoute([l.northpole, l.london]);
// addRoute([l.jakarta, l.cairo]);
addRoute([l.losangeles, l.sydney]);
addRoute([l.tokyo, l.jayapura]);
addRoute([l.capetown, l.buenosaires]);
addRoute([l.newdelhi, l.anchorage]);
addRoute([l.auckland, l.bogota]);
// addRoute([l.lagos, l.recife]);
addRoute([l.saopaulo, l.cairo]);
addRoute([l.perth, l.johannesburg]);
addRoute([l.newyork, l.casablanca]);
addRoute([l.honolulu, l.beijing]);
addRoute([l.southpole, l.puntaarenas]);
addRoute([l.vancouver, l.reykjavik]);
addRoute([l.pontianak, l.libreville]);
addRoute([l.moscow, l.dubai]);
});
});
</script>