jocafa · August 29, 2015 14:04
diff --git a/README.md b/README.md
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html>
  <head>
    <title>SVG Reuse Across Embedded Documents With Filters</title>
    <script src="http://d3js.org/d3.v3.min.js"></script>
    <script>
      window.addEventListener('DOMContentLoaded', function () {
        var
          values = [
            {name: "foo", value: 1},
            {name: "bar", value: 2},
            {name: "baz", value: 3},
            {name: "qux", value: 4}
          ],
          arcGen = d3.svg.arc()
            .innerRadius(0)
            .outerRadius(50),
          pieLayout = d3.layout.pie()
            .value(function (d) {
              return d.value;
            }),
          colorScale = d3.scale.category10();

        function randomizeValues() {
          var i, l;
          for (i = 0, l = values.length; i < l; i++) {
            values[i].value = Math.random() * 10;
          }
        }

        function renderMaster() {
          var
            data = pieLayout(values),
            sliceSelection =
              d3.select('#slices')
                .selectAll('path')
                  .data(data, function (d, i) {
                    return d.data.name;
                  });

          sliceSelection.enter()
            .append('path')
              .each(function (d, i) {
                this._current = d;
              })
              .attr('id', function (d, i) {
                return 'slice-' + d.data.name;
              })
              .attr('d', function (d, i) {
                return arcGen({
                  startAngle: 0,
                  endAngle: 0
                });
              })
              .attr('fill', function (d, i) {
                return colorScale(d.data.name);
              });

          sliceSelection.transition().duration(1000)
            .attrTween('d', function (d) {
              var interpolate = d3.interpolate(this._current, d);
              this._current = interpolate(0);
              return function (t) {
                return arcGen(interpolate(t));
              };
            });
        }

        function createSlaves() {
          var
            i, j, l,
            slaveSvg = d3.select('#pieSlave'),
            slave,
            slaveSlice;

          for (i = 0, l = values.length; i < l; i++) {
            slave = slaveSvg.append('g')
              .attr('class', 'slave-' + values[i].name)
              .attr('transform', 'translate(' + (200+120*i) + ', 50)');

              for (j = 0; j < l; j++) {
                slave.append('g')
                  .attr('filter', (i != j) ? 'url(#bland)' : null)
                  .append('use')
                    .attr('xlink:href', '#slice-' + values[j].name);
              }
          }
        }

        function randomize() {
          randomizeValues();
          renderMaster();
        }

        renderMaster();
        createSlaves();

        window.setInterval(randomize, 5000);
      });
    </script>
  </head>
  <body>
    <h1>Master</h1>
    <svg id="pieMaster" width="100" height="100">
      <defs>
        <filter id="bland">
          <feComponentTransfer>
            <feFuncR type="discrete" tableValues="0.5" />
            <feFuncG type="discrete" tableValues="0.5" />
            <feFuncB type="discrete" tableValues="0.5" />
          </feComponentTransfer>
        </filter>
        <g id="slices">
        </g>
      </defs>
      <use x="50" y="50" xlink:href="#slices" />
    </svg>
    <h1>Slave</h1>
    <svg id="pieSlave" width="620" height="100">
      <use x="50" y="50" xlink:href="#slices" />
    </svg>
  </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>SVG Reuse Across Embedded Documents With Filters</title>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script>
	window.addEventListener('DOMContentLoaded', function () {
	var
	values = [
	{name: "foo", value: 1},
	{name: "bar", value: 2},
	{name: "baz", value: 3},
	{name: "qux", value: 4}
	],
	arcGen = d3.svg.arc()
	.innerRadius(0)
	.outerRadius(50),
	pieLayout = d3.layout.pie()
	.value(function (d) {
	return d.value;
	}),
	colorScale = d3.scale.category10();

	function randomizeValues() {
	var i, l;
	for (i = 0, l = values.length; i < l; i++) {
	values[i].value = Math.random() * 10;
	}
	}

	function renderMaster() {
	var
	data = pieLayout(values),
	sliceSelection =
	d3.select('#slices')
	.selectAll('path')
	.data(data, function (d, i) {
	return d.data.name;
	});

	sliceSelection.enter()
	.append('path')
	.each(function (d, i) {
	this._current = d;
	})
	.attr('id', function (d, i) {
	return 'slice-' + d.data.name;
	})
	.attr('d', function (d, i) {
	return arcGen({
	startAngle: 0,
	endAngle: 0
	});
	})
	.attr('fill', function (d, i) {
	return colorScale(d.data.name);
	});

	sliceSelection.transition().duration(1000)
	.attrTween('d', function (d) {
	var interpolate = d3.interpolate(this._current, d);
	this._current = interpolate(0);
	return function (t) {
	return arcGen(interpolate(t));
	};
	});
	}

	function createSlaves() {
	var
	i, j, l,
	slaveSvg = d3.select('#pieSlave'),
	slave,
	slaveSlice;

	for (i = 0, l = values.length; i < l; i++) {
	slave = slaveSvg.append('g')
	.attr('class', 'slave-' + values[i].name)
	.attr('transform', 'translate(' + (200+120*i) + ', 50)');

	for (j = 0; j < l; j++) {
	slave.append('g')
	.attr('filter', (i != j) ? 'url(#bland)' : null)
	.append('use')
	.attr('xlink:href', '#slice-' + values[j].name);
	}
	}
	}

	function randomize() {
	randomizeValues();
	renderMaster();
	}

	renderMaster();
	createSlaves();

	window.setInterval(randomize, 5000);
	});
	</script>
	</head>
	<body>
	<h1>Master</h1>
	<svg id="pieMaster" width="100" height="100">
	<defs>
	<filter id="bland">
	<feComponentTransfer>
	<feFuncR type="discrete" tableValues="0.5" />
	<feFuncG type="discrete" tableValues="0.5" />
	<feFuncB type="discrete" tableValues="0.5" />
	</feComponentTransfer>
	</filter>
	<g id="slices">
	</g>
	</defs>
	<use x="50" y="50" xlink:href="#slices" />
	</svg>
	<h1>Slave</h1>
	<svg id="pieSlave" width="620" height="100">
	<use x="50" y="50" xlink:href="#slices" />
	</svg>
	</body>
	</html>