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D3JS-map6.html
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D3JS-map6.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>D3 Globe</title>
<link rel="stylesheet" type="text/css" href="https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css">
<style type="text/css">
.land {
fill : lime;
stroke : none;
}
.land-boundary {
fill: none;
stroke: gray;
stroke-dasharray: 2,2;
stroke-linejoin: round;
}
.land-sea-boundary {
fill: none;
stroke: gray;
stroke-width : 0.3;
}
.river {
fill: none;
stroke: blue;
stroke-width : 0.3;
}
.lake {
fill: blue;
stroke: none;
}
.graticule {
fill: none;
stroke: black;
stroke-width: .5;
stroke-opacity: .5;
}
td {
padding-left: 20px;
}
</style>
<script type="text/javascript" src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script>
<script type="text/javascript" src="https://d3js.org/topojson.v1.min.js" charset="utf-8"></script>
<script type="text/javascript" src="https://d3js.org/d3.geo.projection.v0.min.js" charset="utf-8"></script>
<script type="text/javascript" src="https://code.jquery.com/jquery-2.0.3.min.js" charset="utf-8"></script>
<script type="text/javascript" src="https://code.jquery.com/ui/1.10.3/jquery-ui.js" charset="utf-8"></script>
</head>
<body>
<div style="position:absolute;color:black;background:orange;opacity:0.6">
<table border="0">
<tbody>
<tr>
<td>distance</td>
<td width="300px"><div id="slider_distance"></div></td>
<td><span id="value_distance"></span></td>
</tr>
<tr>
<td>scale</td>
<td width="300px"><div id="slider_scale"></div></td>
<td><span id="value_scale"></span></td>
</tr>
<tr>
<td>rotate</td>
<td width="300px"><div id="slider_beta"></div></td>
<td><span id="value_rotate"></span></td>
</tr>
<tr>
<td>tilt</td>
<td width="300px"><div id="slider_tilt"></div></td>
<td><span id="value_tilt"></span></td>
</tr>
<tr>
<td>clip angle</td>
<td width="300px"><div id="slider_clipangle"></div></td>
<td><span id="value_clipangle"></span></td>
</tr>
<tr>
<td>precision</td>
<td width="300px"><div id="slider_precision"></div></td>
<td><span id="value_precision"></span></td>
</tr>
</tbody>
</table>
</div>
<script type="text/javascript">
var width = 800;
var height = 480;
var lon = 0;
var lat = 0;
var dlon = 5/180;
var dlat = 1;
var beta = 180;
var distance = 1.5;
var scale = 500;
var tilt = 40;
var clipangle = 60;
var precision = 0.1;
$("#slider_distance").slider({
min: 1.0,
max: 10.0,
step: 0.1,
value: distance,
change : function(event, ui) {
distance = ui.value;
$("#value_distance").text(distance);
}
});
$("#slider_scale").slider({
min: 100,
max: 2000,
step: 100,
value: scale,
change : function(event, ui) {
scale = ui.value;
$("#value_scale").text(scale);
}
});
$("#slider_beta").slider({
min: 0,
max: 360,
step: 10,
value: beta,
change : function(event, ui) {
beta = ui.value;
}
});
$("#slider_tilt").slider({
min: 0,
max: 100,
step: 10,
value: tilt,
change : function(event, ui) {
tilt = ui.value;
$("#value_tilt").text(tilt);
}
});
$("#slider_clipangle").slider({
min: 0,
max: 180,
step: 10,
value: clipangle,
change : function(event, ui) {
clipangle = ui.value;
$("#value_clipangle").text(clipangle);
}
});
$("#slider_precision").slider({
min: 0,
max: 1,
step: 0.1,
value: precision,
change : function(event, ui) {
precision = ui.value;
$("#value_precision").text(precision);
}
});
$("#value_distance").text(distance);
$("#value_scale").text(scale);
$("#value_rotate").text("[" + lon + "," + lat + "," + beta + "]");
$("#value_tilt").text(tilt);
$("#value_clipangle").text(clipangle);
$("#value_precision").text(precision);
var projection = d3.geo.satellite()
.distance(distance)
.scale(scale)
.rotate([lon, lat, beta])
.center([0,0])
.tilt(tilt)
.clipAngle(clipangle)
.precision(precision)
.translate([width / 2, height / 2]);
var path = d3.geo.path()
.projection(projection);
var graticule = d3.geo.graticule();
var svg = d3.select("body").append("svg")
.attr("width", width)
.attr("height", height);
//var url = "index.php?plugin=attach&pcmd=open&file=world.json&refer=HTML%20D3.js%20Globe";
var url = "world.json";
d3.json(url, function(error, data){
var ocean = topojson.feature(data, data.objects.ocean);
var land = topojson.feature(data, data.objects.land);
var river = topojson.feature(data, data.objects.river);
var lake = topojson.feature(data, data.objects.lake);
// 経線、緯線
svg.append("path")
.datum(graticule)
.attr("class", "graticule")
.attr("d", path);
// 国
svg.selectAll(".lands")
.data(land.features)
.enter()
.append("path")
.attr("class", "land")
.attr("d", path);
// 国境 (他のポリゴンと共有)
svg.append("path")
.datum(topojson.mesh(data, data.objects.land, function(a, b) { return a !== b; }))
.attr("d", path)
.attr("class", "land-boundary");
// 海岸 (他のポリゴンと共有しない)
svg.append("path")
.datum(topojson.mesh(data, data.objects.land, function(a, b) { return a === b; }))
.attr("d", path)
.attr("class", "land-sea-boundary");
// 河川
svg.selectAll(".river")
.data(river.features)
.enter()
.append("path")
.attr("class", "river")
.attr("d", path);
// 湖沼
svg.selectAll(".lake")
.data(lake.features)
.enter()
.append("path")
.attr("class", "lake")
.attr("d", path);
// アニメーション開始
rotate();
}); // end of d3.json
function rotate() {
lon += dlon;
lat += dlat;
if (lat > 90) {
lat = 90;
dlat *= -1;
dlon *= -1;
lon = (lon + 180) % 360;
beta = (beta + 180) % 360;
$("#slider_beta").slider("value", beta);
} else if (lat < -90) {
lat = -90;
dlat *= -1;
dlon *= -1;
lon = (lon + 180) % 360;
beta = (beta + 180) % 360;
$("#slider_beta").slider("value", beta);
}
$("#value_rotate").text("[" + Math.floor(lon) + "," + Math.floor(lat) + "," + beta + "]");
projection
.distance(distance)
.scale(scale)
.rotate([lon, lat, beta])
.center([0,0])
.tilt(tilt)
.clipAngle(clipangle)
.precision(precision);
svg.selectAll("path")
.attr("d", path);
setTimeout("rotate()", 100);
}
</script>
</body>
</html>