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 viewBox="0 0 1000 1000">
  <rect x="10" y="10"  width="20" height="20" fill="red" ></rect>
  
  <circle cx="200" cy="100" r="40" fill="orange" stroke="black" stroke-width="4"></circle>  
 
  <rect width="200" height="80">

</svg>

  <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>

</svg> <svg>

     <script>
        var width = 300;
        var height = 300;
        var svg = d3.select("#D3BlueLine")
           .append("svg")
           .attr("width", width)
           .attr("height", height);
            svg.append("rect")
           .attr("x", 20)
           .attr("y", 20)
           .attr("width", 200)
           .attr("height", 100)
           .attr("fill", "green");
        </script>

</svg> <svg>

     <script>
        var width = 300;
        var height = 300;
        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>

</svg>

  </body>

</html>