phil-pedruco/index.html

## index.html
<!DOCTYPE HTML>
<html>
  <head>
    <meta charset="utf-8">
    <script src="http://d3js.org/d3.v2.js" charset="utf-8"></script>
    <title>Cadastre</title>
<style>

.frame {
  stroke: #000;
  fill: none;
  pointer-events: all;
}
.lot {
  fill: lightgray;
  stroke: dimgray;
}

</style>

  <body>

  <script>

  var margin = {top: 0, right: 0, bottom: 0, left: 0},
      width = 960 - margin.left - margin.right,
      height = 500 - margin.top - margin.bottom;

  var svg = d3.select("body").append("svg")
              .attr("width", width + margin.left + margin.right)
              .attr("height", height + margin.top + margin.bottom)
              .append("g")
              .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

   svg.append("rect")
      .attr("class", "frame")
      .attr("width", width)
      .attr("height", height);

  var g = svg.append("g");
  var feature = g.selectAll(".feature");

  d3.json("sample.json", function(collection) {

    console.log(collection)

    var x_range = d3.extent(collection.features, function(d) {
                return +d.properties.Easting; });

    var y_range = d3.extent(collection.features, function(d) {
                return +d.properties.Northing; });

    var path = d3.geo.path()
              .projection(mga);

    feature = feature.data(collection.features)
      .enter().append("path")
        .attr("class", "lot")
        .attr("d", path)
        .on("click", function (d) {

          highlight = d3.select(this);

          highlight
            .style("stroke", "red")
            .style("stroke-width", "5px");

          highlight.moveToFront();

          })
        .on("mouseout", function () {
          d3.select(this)
            .style("stroke", "dimgray")
            .style("stroke-width", "1px");
          });

   function mga(coordinates) {
    return [
      (coordinates[0] - x_range[0]) * width/(x_range[1] - x_range[0]),
      (coordinates[1] - y_range[0]) * height/(y_range[1] - y_range[0])
      ];
    };

  d3.selection.prototype.moveToFront = function() {
    return this.each(function () {
      this.parentNode.appendChild(this);
    });
  };

});

</script>

## sample.json

      
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              sample.json
            
          
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	<!DOCTYPE HTML>
	<html>
	<head>
	<meta charset="utf-8">
	<script src="http://d3js.org/d3.v2.js" charset="utf-8"></script>
	<title>Cadastre</title>
	<style>

	.frame {
	stroke: #000;
	fill: none;
	pointer-events: all;
	}
	.lot {
	fill: lightgray;
	stroke: dimgray;
	}

	</style>

	<body>

	<script>

	var margin = {top: 0, right: 0, bottom: 0, left: 0},
	width = 960 - margin.left - margin.right,
	height = 500 - margin.top - margin.bottom;

	var svg = d3.select("body").append("svg")
	.attr("width", width + margin.left + margin.right)
	.attr("height", height + margin.top + margin.bottom)
	.append("g")
	.attr("transform", "translate(" + margin.left + "," + margin.top + ")");

	svg.append("rect")
	.attr("class", "frame")
	.attr("width", width)
	.attr("height", height);

	var g = svg.append("g");
	var feature = g.selectAll(".feature");

	d3.json("sample.json", function(collection) {

	console.log(collection)

	var x_range = d3.extent(collection.features, function(d) {
	return +d.properties.Easting; });

	var y_range = d3.extent(collection.features, function(d) {
	return +d.properties.Northing; });

	var path = d3.geo.path()
	.projection(mga);

	feature = feature.data(collection.features)
	.enter().append("path")
	.attr("class", "lot")
	.attr("d", path)
	.on("click", function (d) {

	highlight = d3.select(this);

	highlight
	.style("stroke", "red")
	.style("stroke-width", "5px");

	highlight.moveToFront();

	})
	.on("mouseout", function () {
	d3.select(this)
	.style("stroke", "dimgray")
	.style("stroke-width", "1px");
	});

	function mga(coordinates) {
	return [
	(coordinates[0] - x_range[0]) * width/(x_range[1] - x_range[0]),
	(coordinates[1] - y_range[0]) * height/(y_range[1] - y_range[0])
	];
	};

	d3.selection.prototype.moveToFront = function() {
	return this.each(function () {
	this.parentNode.appendChild(this);
	});
	};

	});

	</script>