当我运行以下代码时：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>D3 Demo: GeoJSON</title>
<script type="text/javascript" src="http://localhost/webserver/d3/d3.js"></script>
<style type="text/css">
/* No style rules here yet */
</style>
</head>
<body>
<script type="text/javascript">
//Width and height
var w = 500;
var h = 300;
//Define default path generator
var path = d3.geo.path();
//Create SVG element
var svg = d3.select("body")
.append("svg")
.attr("width", w)
.attr("height", h);
//Load in GeoJSON data
d3.json("http://localhost/webserver/us-states.json", function(json) {
//Bind data and create one path per GeoJSON feature
svg.selectAll("path")
.data(json.features)
.enter()
.append("path")
.attr("d", …我试图用荷兰的D3和TopoJSON制作地图,包括各省.这是代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>D3 Test</title>
<script type="text/javascript" src="http://localhost/webserver/d3/d3.js"></script>
<script type="text/javascript" src="http://localhost/webserver/topojson/topojson.js"></script>
<style type="text/css">
div.bar {
display: inline-block;
width: 20px;
height: 75px;
background-color: teal;
margin-right: 2px;
}
.pumpkin {
fill: rgba(128, 0, 128, 0.75);
stroke: yellow;
stroke-width: 5;
}
.apple {
fill: rgba(0, 255, 0, 0.55);
stroke: green;
stroke-width: 15;
}
.orange {
fill: rgba(255, 255, 0, 0.55);
stroke: orange;
stroke-width: 10;
}
.subunit { fill: #cdc; }
.subunit-label {
fill: #777;
fill-opacity: .25;
font-size: 30px; …d3.js ×2