Nohemi's GES 778 FP_Final_VF2

<!DOCTYPE html>
<meta charset="utf-8">
<title>Nohemi's GES 778 Final Project</title>
<style>
body {
  margin: 0;
}
  
h1 { 
  display: block;
  font-size: 1.5em;
    text-align: CENTER;
    margin-top: 0.67em;
    margin-bottom: 0.67em;
    margin-left: 0;
    margin-right: 0;
    font-weight: bold;
}
path {
  fill: none;
  stroke: yellow;
  stroke-linejoin: round;
  stroke-width: 1.5px;
}
.info {
  position: absolute;
  background-color: rgba(127, 205, 187, .7);
  visibility: hidden;
  padding: 0.5em;
  bottom: 200px;
  right: 50px;
  text-align: center
}
  
.info2 {
  color: #000;
  position: absolute;
  background-color: rgba(200, 200, 200, .7);
  visibility: hidden;
  padding: 0.5em;
  bottom: 100px;
  right: 100px;
  text-align: center
}
 
.action-button {
  border-radius: 2px;
  border: 1px solid #19380D;
  padding: 3px 12px;
  background-color: rgba(175, 209, 183, 0.6);
  text-decoration: none;
  display: inline-block;
}
.action-button:active {
  box-shadow: inset 0 0 3px 0px #0077b3;
}
.action-button.destroy {
  border: 1px solid #863636;
  background-color: rgba(197, 86, 86, 0.6);
}
</style>
<svg>

</svg>
<div class='info'></div>
<div class='info2'></div>
<div id="AddAndDelete" style="text-align: center;">
  <p class="value">Click buttons to Add or Remove layers</p>
  <a href="javascript:void(0)" class="add-research-areas action-button">Add Research Areas</a>
  <a href="javascript:void(0)" class="remove-research-areas action-button destroy">Remove
   Research Areas</a>
  <a href="javascript:void(0)" class="add-parks action-button">Add Parks</a>
  <a href="javascript:void(0)" class="remove-parks action-button destroy">Remove
   Parks</a>
  <a href="javascript:void(0)" class="add-cynegetic-zones action-button">Add Cynegetic Zones</a>
  <a href="javascript:void(0)" class="remove-cynegetic-zones action-button destroy">Remove Cynegetic Zones</a>
</div>

var parks_file ="National_Parks.json"

var cynegetic_zones_file ="Cynegetic_Zones.json"

var west_africa_file = "West_Africa.json"

var villages_file = "Villages.json"

// They have been projected onto (UTM Transverse Mercator =
// WGS_1984_UTM_Zone_31N)
// The following file has been fixed
// var file = "Benin.json"; // This does not work
// The following file no longer exists
// var file = "Parcs_Nationaux.json"; // Ditto
// Local testing
// endpoint = "https://localhost/~pbogden/umbcvis/projects/nohevog1/data/";

// THIS HAS BEEN FIXED -- Villages now appear on map, and you can mouseover
	// each one to change title
    villages = villages.selectAll(".research_villages")
        .data(json9.features)  // Plotting each feature separately so
										// we can mouseover each one
      	.enter().append("path")
        .attr("class", "research_villages")
        .attr("d", path)
        .style("stroke", "#aaa")
        .style('fill', 'crimson')
    		.on('mouseover', function(d, i) {
        console.log('mouseover:', i, d);
      	d3.select(".info").style('visibility', 'visible')
        d3.select(this).style('fill', 'cyan');
      	d3.select(this).attr('stroke-width', 10).raise()
        d3.select(".info").html(" Village Name: " + d.properties.NAME)})
       .on('mouseout', function(d) {
        d3.select(this).style('fill', 'crimson');
        d3.select(".info").html("")
        }); 
  
  
  // Compute the projected initial center.
  var center = projection([2, 10]);
  // Apply a zoom transform equivalent to projection.{scale,translate,center}.
  svg
      .on('mousemove', mousemoved)
      .on('mouseout', function() { d3.select('.info').style('visibility', 'hidden') })
  		.on('mouseout', function() { d3.select('.info2').style('visibility', 'hidden') })
      .call(zoom)
      .call(zoom.transform, d3.zoomIdentity
          .translate(width / 2, height / 2)
          .scale(1 << 15)
          .translate(-center[0], -center[1]));
    
  d3.selectAll("#AddAndDelete .add-research-areas")
    .on("click", function() {
     console.log("You clicked the add-research-areas button");
     // we show this layer by making sure its elements are visible
     d3.selectAll(".research_villages").attr("visibility", "visible");
  });

d3.selectAll("#AddAndDelete .remove-research-areas")
    .on("click", function() {
     console.log("You clicked the remove-research-areas button");
     // we remove this layer by hiding its elements
     d3.selectAll(".research_villages").attr("visibility", "hidden");
  });
    
    d3.selectAll("#AddAndDelete .add-parks")
   .on("click", function() {
   //alert("You clicked the add Parks button");
     // we show this layer by making sure its elements are visible
      //by setting the opacity at the maximum
     d3.selectAll('.national_parks').attr('fill-opacity', 255)
     d3.selectAll('.national_parks').style('stroke-opacity', 255)
		 	
	})

d3.selectAll("#AddAndDelete .remove-parks")
   .on("click", function() {
     alert("You clicked the remove Parks button");
     // we remove this layer by hiding its elements
    //by setting the opacity at the minimum
    d3.selectAll('.national_parks').attr('fill-opacity', 0)
    d3.selectAll('.national_parks').style('stroke-opacity', 0)
	 });

d3.selectAll(".add-cynegetic-zones")
   .on("click", function() {
    //alert("You clicked the Add Cynegetic Zones button");
  	// Determine if current line is visible
		//var active   = cz.active ? false : false ,
		 //newOpacity = active ? 0 : 1;
		// Hide or show the elements
		//d3.select("#cz").style("opacity", newOpacity);
    // Update whether or not the elements are active
		//cz.active = active;
    d3.selectAll('.cz').attr('fill-opacity', 255)
    d3.selectAll('.cz').style('stroke-opacity', 255)
 })

d3.selectAll(".remove-cynegetic-zones")
   .on("click", function() {
    //alert("You clicked the Remove Cynegetic Zones button");
  	//var active   = cz.active ? false : true ,
		 //newOpacity = active ? 0 : 1;
		// Hide or show the elements
		//d3.select("#cz").style("opacity", newOpacity);
    // Update whether or not the elements are active
		//cz.active = false;
    d3.selectAll('.cz').attr('fill-opacity', 0)
    d3.selectAll('.cz').style('stroke-opacity', 0)
})
   
}

Modified http://d3js.org/d3.v4.min.js to a secure url

Modified http://d3js.org/d3-tile.v0.0.min.js to a secure url

Modified http://d3js.org/topojson.v1.min.js to a secure url

https://d3js.org/d3.v4.min.js

https://d3js.org/d3-tile.v0.0.min.js

https://d3js.org/topojson.v1.min.js