Widget:CharlesSVG
<html>
<head>
<script type = "text/javascript" src = "https://d3js.org/d3.v4.min.js"></script>
<style>
body { font-family: Arial; }
</style>
</head>
<body> <svg height="210" width="500"> <line x1="0" y1="0" x2="200" y2="200" style="stroke:rgb(255,0,0);stroke-width:2" />
</svg>
<svg height="100" width="100"> <circle cx="50" cy="50" r="40" stroke="black" stroke-width="3" fill="red" />
</svg>
<script >
var width = 300;
var height = 300;
var svg = d3.select("#svgRedLine")
.append("svg")
.attr("width", width)
.attr("height", height);
svg.append("line")
.attr("x1", 200)
.attr("y1", 100)
.attr("x2", 100)
.attr("y2", 200)
.style("stroke", "rgb(0,0,255)")
.style("stroke-width", 2);
</script>
<script>
var width = 300;
var height = 300;
//Create SVG element
var svg = d3.select("#D3BlueLine")
.append("svg")
.attr("width", width)
.attr("height", height);
//Create and append rectangle element
svg.append("rect")
.attr("x", 20)
.attr("y", 20)
.attr("width", 200)
.attr("height", 100)
.attr("fill", "green");
</script>
<script>
var width = 300;
var height = 300;
//Create SVG element
var svg = d3.select("#D3BlueLine")
.append("svg")
.attr("width", width)
.attr("height", height);
//Create and append rectangle element
svg.append("rect")
.attr("x", 20)
.attr("y", 20)
.attr("width", 200)
.attr("height", 100)
.attr("fill", "green");
</script>
</body>
</html>