Javascript Can';t使d3js正确加载/显示
我无法让圆圈或任何d3js的东西正常工作。我厌倦了使用JSbin.com,也厌倦了在Chrome和Firefox上运行,我做错什么了吗Javascript Can';t使d3js正确加载/显示,javascript,html,d3.js,Javascript,Html,D3.js,我无法让圆圈或任何d3js的东西正常工作。我厌倦了使用JSbin.com,也厌倦了在Chrome和Firefox上运行,我做错什么了吗 <!DOCTYPE html> <html> <head> <title>Testing</title> <script src="https://d3js.org/d3.v3.min.js"></script> </head> <body&g
<!DOCTYPE html>
<html>
<head>
<title>Testing</title>
<script src="https://d3js.org/d3.v3.min.js"></script>
</head>
<body>
<p>hello</p>
<script>
var canvas = d3.select("body").append("svg").attr("width", 500).attr("height", 500);
var circle = canvas.append("circle").attr("cx" 250).attr("cy" 250).attr("r" 50).attr("fill", red);
</script>
</body>
</html>
测试
你好
var canvas=d3.select(“body”).append(“svg”).attr(“width”,500).attr(“height”,500);
var circle=canvas.append(“circle”).attr(“cx”250).attr(“cy”250).attr(“r”50).attr(“fill”,红色);
,
,就像在声明svg
的宽度和高度时一样
红色
置于引号内var canvas = d3.select("body")
.append("svg")
.attr("width", 500)
.attr("height", 500);
var circle = canvas.append("circle")
.attr("cx", 250)
.attr("cy", 250)
.attr("r", 50)
.attr("fill", 'red');
JSFIddle-