D3 Examples - final exam question 1

final exam question 1

Using D3, draw the flag of the Red Cross. As an example, look at the first flag here:

http://www.crwflags.com/fotw/flags/int-red.html#cross

Use an aspect ratio of 1:1, with a width and height of 400 pixels. The width of the cross should be 80% of the width of the flag. (15 points)

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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
    svg { width:100%; height: 100% }
  </style>
</head>
​
<body>
  <script>
    // Feel free to change or delete any of the code you see!
    var svg = d3.select("body").append("svg")
    svg.append("rect")
      .attr({x: 100, y: 10, width: 400, height: 400})
      .style({ fill: "white"})
        .style ({stroke: "black"})
    svg.append("rect")
        .attr({x: 140, y: 150, width: 320, height: 100})
        .style ({ fill: "red"})
    svg.append("rect")
        .attr({x:250, y:50, width:100, height: 320})
        .style({fill: "red"})
​
    console.log("you are now rocking with d3", d3);
  </script>
</body>
​
    