wbuchanan/districtgrades.json

## districtgrades.json

      
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## schoolgrades.json

      
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## testViz.html
<!DOCTYPE html>
<html>
<head>

<title>A Title</title>
<meta charset="utf-8">
<style>

.background {
  fill: #eeeeee;
  pointer-events: all;
}

.mesh {
  fill: none;
  stroke: #000000;
  stroke-linecap: round;
  stroke-linejoin: round;
}

</style>
<script src="http://d3js.org/d3.v3.min.js"></script>
<script src="http://d3js.org/topojson.v1.min.js"></script>

</head>
<body>
 <div id="distmap">

<script>

           var margins = {top: 25, right: 25, bottom: 25, left: 25},
            width = 600,
            height = 900,
            active = d3.select(null);

        var projection = d3.geo.albersUsa();

        var zoom = d3.behavior.zoom()
            .translate([0, 0])
            .scale(1)
            .scaleExtent([1, 8])
            .on("zoom", zoomed);

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

        var svg = d3.select("#distmap").append("svg")
            .attr("width", width)
            .attr("height", height)
            .on("click", stopped, true);

        svg.append("rect")
            .attr("class", "background")
            .attr("width", width)
            .attr("height", height)
            .on("click", reset);

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

        svg
            .call(zoom) // delete this line to disable free zooming
            .call(zoom.event);

        d3.json("distgrades.json", function(error, districts) {
          var distgrades = topojson.feature(districts, districts.objects.distgrades);
                  projection.scale(1).translate([0, 0]);
        var b = path.bounds(distgrades),
        s = .95 / Math.max((b[1][0] - b[0][0]) / width, (b[1][1] - b[0][1]) / height),
        t = [(width - s * (b[1][0] + b[0][0])) / 2, (height - s * (b[1][1] + b[0][1])) / 2];

       projection
              .scale(s)
              .translate(t);

        g.selectAll("path")
              .data(distgrades.features.filter(function(d) { return (d.id / 10000 | 0) % 100 !== 99; }))
            .enter().append("path")
              .attr("class", "distgrades")
              .attr("d", path)
              .on("click", clicked)
              .style("fill", "orange");


        g.append("path")
              .datum(topojson.mesh(districts, districts.objects.distgrades, function(a, b) { return a !== b; }))
              .attr("class", "mesh")
              .attr("d", path);

        });

        d3.select(self.frameElement).style("height", height + "px");

        function clicked(d) {
          if (active.node() === this) return reset();
          active.classed("active", false);
          active = d3.select(this).classed("active", true);

          var bounds = path.bounds(d),
              dx = bounds[1][0] - bounds[0][0],
              dy = bounds[1][1] - bounds[0][1],
              x = (bounds[0][0] + bounds[1][0]) / 2,
              y = (bounds[0][1] + bounds[1][1]) / 2,
              scale = .9 / Math.max(dx / width, dy / height),
              translate = [width / 2 - scale * x, height / 2 - scale * y];
              var district = d.id;
              console.log(district);

          svg.transition()
              .call(zoom.translate(translate).scale(scale).event)
              .each("end", function(d) {
 d3.json("schoolgrades.json", function(error, schools) {
          dist = schools.objects.schools.geometries ;

          for (var sch in schools.objects.schools.geometries) {
                 if (dist[sch].properties.distid == district) {
                      distSchData = dist[sch];
                      console.log(distSchData);

          var schs = svg.selectAll("circle")
                    .data(schools.objects.schools.geometries.filter(function(d) {
                            return d.distid == district;
                            console.log("school file district id" + d.distid);
                            console.loc("District file district id" + district);}))
                     .enter()
                     .append("circle")
                     .attr("transform", function(d) { return "translate(" + projection([d.lon, d.lat]) + ")"; })
                     .attr("r", 5)
              .style("fill", "blue")
              .style("opacity", 0.85);
           }}}) });

        }

        function reset() {
          active.classed("active", false);
          active = d3.select(null);
          svg.transition()
              .duration(750)
              .call(zoom.translate([0, 0]).scale(1).event);
        }

        function zoomed() {
          g.style("stroke-width", 1.5 / d3.event.scale + "px");
          g.attr("transform", "translate(" + d3.event.translate + ")scale(" + d3.event.scale + ")");
        }

        // If the drag behavior prevents the default click,
        // also stop propagation so we don’t click-to-zoom.
        function stopped() {
          if (d3.event.defaultPrevented) d3.event.stopPropagation();
        }

</script>
</div>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>

	<title>A Title</title>
	<meta charset="utf-8">
	<style>

	.background {
	fill: #eeeeee;
	pointer-events: all;
	}

	.mesh {
	fill: none;
	stroke: #000000;
	stroke-linecap: round;
	stroke-linejoin: round;
	}

	</style>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script src="http://d3js.org/topojson.v1.min.js"></script>

	</head>
	<body>
	<div id="distmap">

	<script>

	var margins = {top: 25, right: 25, bottom: 25, left: 25},
	width = 600,
	height = 900,
	active = d3.select(null);

	var projection = d3.geo.albersUsa();

	var zoom = d3.behavior.zoom()
	.translate([0, 0])
	.scale(1)
	.scaleExtent([1, 8])
	.on("zoom", zoomed);

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

	var svg = d3.select("#distmap").append("svg")
	.attr("width", width)
	.attr("height", height)
	.on("click", stopped, true);

	svg.append("rect")
	.attr("class", "background")
	.attr("width", width)
	.attr("height", height)
	.on("click", reset);

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

	svg
	.call(zoom) // delete this line to disable free zooming
	.call(zoom.event);

	d3.json("distgrades.json", function(error, districts) {
	var distgrades = topojson.feature(districts, districts.objects.distgrades);
	projection.scale(1).translate([0, 0]);
	var b = path.bounds(distgrades),
	s = .95 / Math.max((b[1][0] - b[0][0]) / width, (b[1][1] - b[0][1]) / height),
	t = [(width - s * (b[1][0] + b[0][0])) / 2, (height - s * (b[1][1] + b[0][1])) / 2];

	projection
	.scale(s)
	.translate(t);

	g.selectAll("path")
	.data(distgrades.features.filter(function(d) { return (d.id / 10000 \| 0) % 100 !== 99; }))
	.enter().append("path")
	.attr("class", "distgrades")
	.attr("d", path)
	.on("click", clicked)
	.style("fill", "orange");


	g.append("path")
	.datum(topojson.mesh(districts, districts.objects.distgrades, function(a, b) { return a !== b; }))
	.attr("class", "mesh")
	.attr("d", path);

	});

	d3.select(self.frameElement).style("height", height + "px");

	function clicked(d) {
	if (active.node() === this) return reset();
	active.classed("active", false);
	active = d3.select(this).classed("active", true);

	var bounds = path.bounds(d),
	dx = bounds[1][0] - bounds[0][0],
	dy = bounds[1][1] - bounds[0][1],
	x = (bounds[0][0] + bounds[1][0]) / 2,
	y = (bounds[0][1] + bounds[1][1]) / 2,
	scale = .9 / Math.max(dx / width, dy / height),
	translate = [width / 2 - scale * x, height / 2 - scale * y];
	var district = d.id;
	console.log(district);

	svg.transition()
	.call(zoom.translate(translate).scale(scale).event)
	.each("end", function(d) {
	d3.json("schoolgrades.json", function(error, schools) {
	dist = schools.objects.schools.geometries ;

	for (var sch in schools.objects.schools.geometries) {
	if (dist[sch].properties.distid == district) {
	distSchData = dist[sch];
	console.log(distSchData);

	var schs = svg.selectAll("circle")
	.data(schools.objects.schools.geometries.filter(function(d) {
	return d.distid == district;
	console.log("school file district id" + d.distid);
	console.loc("District file district id" + district);}))
	.enter()
	.append("circle")
	.attr("transform", function(d) { return "translate(" + projection([d.lon, d.lat]) + ")"; })
	.attr("r", 5)
	.style("fill", "blue")
	.style("opacity", 0.85);
	}}}) });

	}

	function reset() {
	active.classed("active", false);
	active = d3.select(null);
	svg.transition()
	.duration(750)
	.call(zoom.translate([0, 0]).scale(1).event);
	}

	function zoomed() {
	g.style("stroke-width", 1.5 / d3.event.scale + "px");
	g.attr("transform", "translate(" + d3.event.translate + ")scale(" + d3.event.scale + ")");
	}

	// If the drag behavior prevents the default click,
	// also stop propagation so we don’t click-to-zoom.
	function stopped() {
	if (d3.event.defaultPrevented) d3.event.stopPropagation();
	}

	</script>
	</div>
	</body>
	</html>