1
我已经包括下面的html代码,它导入dc.js的JavaScript和CSS。当我加载页面时,所有的元素都在正确的位置。当我选择县级路径元素并取消选择填充时:none css,那么地图会显示它应该显示的内容。屏幕截图:fill:none ONfill:none OFFDC.js choropleth地图图与着色相冲突的CSS,未显示地图。我怎样才能关闭填充:无?
HTML:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>D3: Choropleth</title>
<link href="https://cdnjs.cloudflare.com/ajax/libs/dc/1.7.5/dc.min.css" rel="stylesheet"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.17/d3.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/crossfilter/1.3.12/crossfilter.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/dc/1.7.5/dc.min.js"></script>
<style type="text/css">
body {
background-color: gray;
}
svg {
background-color: white;
}
</style>
</head>
<body>
<div id="uk-chart">
<strong>Customer locations</strong>
<div class="clearfix"></div>
</div>
<script src="data/customers.js"></script>
<script type="text/javascript">
var ukgraph = function(){
var ukChart = dc.geoChoroplethChart("#uk-chart");
//Width and height
var w = 300;
var h = 500;
//
//Define map projection
var projection = d3.geo.mercator()
.center([ -2, 55 ])
.translate([ w/2, h/2 ])
.scale([ w*4 ]);
//Define path generator
var path = d3.geo.path()
.projection(projection);
var cf = crossfilter(data);
var county_dimension = cf.dimension(function(d){
return d.address_line5;
});
var county_groups = county_dimension.group();
// //Load in GeoJSON data
d3.json("data/geo/simplified_GB.json", function(json) {
ukChart.width(w-10)
.height(h-10)
.projection(projection)
.dimension(county_dimension)
.group(county_groups)
.colors(['#ccc', "#ffffb2", "#fecc5c", "#fd8d3c", "#f03b20", "#bd0026" ])
.colorDomain([
d3.min(county_groups, function(d) { return +d.value; }),
d3.max(county_groups, function(d) { return +d.value; })
])
.overlayGeoJson(json.features, "county", function (d) {
return d.properties.NAME_2;
})
.title(function (p) {
return "customer locations";
});
dc.renderAll();
}); //End d3.json()
};
window.onload = function() {
ukgraph();
}
</script>
</body>
</html>
`
我该如何解决这个问题,从而在地图上显示页面加载时?
很酷的工作!谢谢。 – lorilew