jasonicarter · November 1, 2022 15:43
diff --git a/README.md b/README.md
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <body>
    <script src="http://d3js.org/d3.v3.min.js"></script>
    <script src="http://d3js.org/topojson.v1.min.js"></script>
    <style type="text/css">
        
        .wrapper {
            margin-left: auto;
            margin-right: auto;
            width: 800px;
        }

        .map_mesh {
            fill: none;
            stroke: #fff;
            stroke-width: .5px;
            stroke-linejoin: round;
        }

        .map_outline {
            fill: #ddd;
            stroke: #000;
            stroke-width: 1.5px;
        }

        .map_neighbourhood {
            fill: #1f77b4;
        }

        .map_neighbourhood:hover {
            fill: #636363;
            cursor: pointer;
        }
        
    </style>
    
    <!--   center svg in div   -->
    <div class="wrapper"></div>   
    <script>

        // With help from - http://bl.ocks.org/michellechandra/0b2ce4923dc9b5809922
        var mapWidth = 550,
            mapHeight = 550;

        var c10 = d3.scale.category10();

        var projection = d3.geo.albers();

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

        var svg = d3.select(".wrapper").append("svg")
            .attr("width", mapWidth)
            .attr("height", mapHeight);

        var mapLabel = svg.append("text")
            .attr("y", 20)
            .attr("x", 0)
            .attr("class", "map_neighbourhood_name")

        // load TopoJSON file
        d3.json("toronto_topo.json", function(error, toronto) {
          if (error) throw error;

          var neighbourhoods = topojson.feature(toronto, toronto.objects.toronto); 

          // set default projection values 
          projection
              .scale(1)
              .translate([0, 0]);

          // creates bounding box and helps with projection and scaling
          var b = path.bounds(neighbourhoods),
              s = .95 / Math.max((b[1][0] - b[0][0]) / mapWidth, (b[1][1] - b[0][1]) / mapHeight),
              t = [(mapWidth - s * (b[1][0] + b[0][0])) / 2, (mapHeight - s * (b[1][1] + b[0][1])) / 2];

          // set project with bounding box data
          projection
              .scale(s)
              .translate(t);

          // get individual neighbourhoods
          svg.selectAll("path")
                .data(neighbourhoods.features)
              .enter().append("path")
                .attr("class", "map_neighbourhood")
                .attr("d", path)
                .on("mouseover", mouseover) 
                .on("mouseout", mouseout)
                .on("click", clicked)

          // add the mesh/path between neighbourhoods
          svg.append("path")
                .datum(topojson.mesh(toronto, toronto.objects.toronto, function(a, b) { return a !== b; }))
                .attr("class", "map_mesh")
                .attr("d", path);

        });

        function mouseover(d) {     
          mapLabel.text(d.properties.name.slice(0,-5)) // remove suffix id from name
        }

        function mouseout(d) {     
          mapLabel.text("")  // remove out name
        }

        function clicked(d) {
          console.log(d.properties.id, d.properties.name) // verify everything looks good
          // Add code here
        }

    </script> 
    </body>
 </html>
diff --git a/preview.png b/preview.png
diff --git a/thumbnail.png b/thumbnail.png
diff --git a/toronto_topo.json b/toronto_topo.json
	<!DOCTYPE html>
	<body>
	<script src="http://d3js.org/d3.v3.min.js"></script>
	<script src="http://d3js.org/topojson.v1.min.js"></script>
	<style type="text/css">

	.wrapper {
	margin-left: auto;
	margin-right: auto;
	width: 800px;
	}

	.map_mesh {
	fill: none;
	stroke: #fff;
	stroke-width: .5px;
	stroke-linejoin: round;
	}

	.map_outline {
	fill: #ddd;
	stroke: #000;
	stroke-width: 1.5px;
	}

	.map_neighbourhood {
	fill: #1f77b4;
	}

	.map_neighbourhood:hover {
	fill: #636363;
	cursor: pointer;
	}

	</style>

	<!-- center svg in div -->
	<div class="wrapper"></div>
	<script>

	// With help from - http://bl.ocks.org/michellechandra/0b2ce4923dc9b5809922
	var mapWidth = 550,
	mapHeight = 550;

	var c10 = d3.scale.category10();

	var projection = d3.geo.albers();

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

	var svg = d3.select(".wrapper").append("svg")
	.attr("width", mapWidth)
	.attr("height", mapHeight);

	var mapLabel = svg.append("text")
	.attr("y", 20)
	.attr("x", 0)
	.attr("class", "map_neighbourhood_name")

	// load TopoJSON file
	d3.json("toronto_topo.json", function(error, toronto) {
	if (error) throw error;

	var neighbourhoods = topojson.feature(toronto, toronto.objects.toronto);

	// set default projection values
	projection
	.scale(1)
	.translate([0, 0]);

	// creates bounding box and helps with projection and scaling
	var b = path.bounds(neighbourhoods),
	s = .95 / Math.max((b[1][0] - b[0][0]) / mapWidth, (b[1][1] - b[0][1]) / mapHeight),
	t = [(mapWidth - s * (b[1][0] + b[0][0])) / 2, (mapHeight - s * (b[1][1] + b[0][1])) / 2];

	// set project with bounding box data
	projection
	.scale(s)
	.translate(t);

	// get individual neighbourhoods
	svg.selectAll("path")
	.data(neighbourhoods.features)
	.enter().append("path")
	.attr("class", "map_neighbourhood")
	.attr("d", path)
	.on("mouseover", mouseover)
	.on("mouseout", mouseout)
	.on("click", clicked)

	// add the mesh/path between neighbourhoods
	svg.append("path")
	.datum(topojson.mesh(toronto, toronto.objects.toronto, function(a, b) { return a !== b; }))
	.attr("class", "map_mesh")
	.attr("d", path);

	});

	function mouseover(d) {
	mapLabel.text(d.properties.name.slice(0,-5)) // remove suffix id from name
	}

	function mouseout(d) {
	mapLabel.text("") // remove out name
	}

	function clicked(d) {
	console.log(d.properties.id, d.properties.name) // verify everything looks good
	// Add code here
	}

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