D3 Examples - GES 778_Final_Project_Final

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<!DOCTYPE html>
<meta charset="utf-8">
<title>Nohemi's GES 778 Final Project</title>
<style>
body {
  margin: 0;
}
path {
  fill: none;
  stroke: red;
  stroke-linejoin: round;
  stroke-width: 1.5px;
}
.info {
  color: #000;
  position: absolute;
  background-color: rgba(200, 200, 200, .7);
  visibility: hidden;
  padding: 0.5em;
  bottom: 100px;
  right: 100px;
}
.communes :hover {
  fill: red;
}
  
.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 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-data action-button">Add Parks</a>
  <a href="javascript:void(0)" class="remove-data action-button destroy">Remove
   Parks</a>
  <a href="javascript:void(0)" class="add-data action-button">Add Cynegetic Zones</a>
  <a href="javascript:void(0)" class="remove-data action-button destroy">Remove Cynegetic Zones</a>
</div>
​
<script src="https://d3js.org/d3.v4.min.js"></script>
<script src="https://d3js.org/d3-tile.v0.0.min.js"></script>
<script src="https://d3js.org/topojson.v1.min.js"></script>
<script> 
var pi = Math.PI,
    tau = 2 * pi;
var width = Math.max(850, window.innerWidth),
    height = Math.max(400, window.innerHeight);
    // opacity= "0.5"
  
  
// Initialize the projection to fit the world in a 1×1 square centered at the
// origin.
var projection = d3.geoMercator()
    .scale(1 / tau)
    .translate([0, 0]);
 
var path = d3.geoPath()
    .projection(projection);
var tile = d3.tile()
    .size([width, height]);
var zoom = d3.zoom()
    .scaleExtent([1 << 11, 1 << 14])
    .on("zoom", zoomed);
var svg = d3.select("svg")
    .attr("width", width)
    .attr("height", height)
var raster = svg.append("g");
var vector = svg.append("path");
var quakes = svg.append("g");
  
var africa = svg.append("g");
  
var west_africa = svg.append("g");
  
var departments = svg.append("g");
  
var alibori = svg.append("g");
  
var collines = svg.append("g");
  
var parks = svg.append("g");
  
var cynegetic_zones =svg.append("g");
   
var villages = svg.append("g");
  
var research_communes =svg.append("g");
        
// MODIFIED: Title has been put here so that it is on top of other layers
var titleText = 'Points of Interests in BENIN (West Africa)';
var title = svg.append('text')
    .attr('x', width / 2)
    .attr('y', "1.5em")
    .style('font-family', 'Paerpetua Titling MT')
    .style('font-size', '28px')
    .style("font-weight", "bold") 
    .style('text-anchor', 'middle')
    .style('fill', 'Magenta')
    .text(titleText);
  
var us = "https://umbcvis.github.io/classes/class-03/us.json";
var usgs = "https://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/all_week.geojson";
var endpoint = "https://raw.githubusercontent.com/umbcvis/projects/master/nohevog1/data/";
  
var endpoint2 = "https://raw.githubusercontent.com/nohevog1/Classes/master/"
  
// The following files work
// var file = "Africa.json"; // This works (Lat/Lon)
// var file = "Alibori_Villages_surveys.json" // This works (Lat/Lon)
  
var alibori_file = "Alibori_communes_surveys.json";
  
var collines_file = "Collines_communes_surveys.json";
  
var africa_file ="Africa_with_islands.json";
  
var departments_file = "Departments.json"
  
var research_communes_file = "Communes.json"
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/";
​
var data_villages = endpoint2 + villages_file;
d3.queue()
    .defer(d3.json, us)
    .defer(d3.json, usgs)
        .defer(d3.json, endpoint + africa_file)// json1
        .defer(d3.json, endpoint2 + west_africa_file)// json2
        .defer(d3.json, endpoint2 + departments_file)// json3
        .defer(d3.json, endpoint2 + parks_file)// json4
        .defer(d3.json, endpoint2 + cynegetic_zones_file)// json5
        .defer(d3.json, endpoint + research_communes_file)// json6
        .defer(d3.json, endpoint + alibori_file)// json7
        .defer(d3.json, endpoint + collines_file)// json8
        .defer(d3.json, data_villages)// json9
        .await(ready);
  
  function ready(error, us, usgs, json1, json2, json3, json4, json5, json6, json7, json8, json9) {
    
  if (error) throw error;
  
  vector
      .datum(topojson.mesh(us, us.objects.us));
  quakes = quakes.selectAll(".quake")
      .data(usgs.features)
        .enter().append("path")
      .attr("class", "quake")
      .style("fill", 'crimson');
  
   africa = africa.append('path')
        .datum(json1)
      .attr("class", "country")
      .attr("d", path)
      .style('stroke', 'red')
      ;
  
  west_africa = west_africa.append('path')
        .datum(json2)
      .attr("class", "country")
      .attr("d", path)
      .style('stroke', 'blue')
      ;
  
  departments = departments.append('path')
        .datum(json3)
      .attr("class", "DEPARTM")
      .attr("d", path)
      .style('stroke', '#ffff00');
  
  parks = parks.append('path')
      .datum(json4)
      .attr("class", "parks")
      .attr("d", path)
      .style('stroke', '#cc00cc')
        .style('fill', 'green')
  
 cynegetic_zones = cynegetic_zones.append('path')
        .datum(json5)
      .attr("class", "NAME1")
      .attr("d", path)
      .style('stroke', 'black')
            .style('fill', 'orange')
        ;   
    
  alibori = alibori.append('path')
      .datum(json7)
      .attr("class", "nom")
      .attr("d", path)
      .style('stroke', '#cc00cc')
        .style('fill', '#9393b7')
      ;
  
  collines = collines.append('path')
      .datum(json8)
      .attr("class", "nom")
      .attr("d", path)
      .style('stroke', '#d600d6')
        .style('fill', '#feaa56')
    
      ;
​
  research_communes = research_communes.selectAll("communes")
   // .data(topojson.feature(json2, json2.objects).features)
    .datum(json6)
    .attr("class", "NAME")
    .attr("d", path)
    // .style('symbol', 'diamond')
    .style('stroke', 'black')
    .style('fill', 'magenta')
​
    // 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', 'green')
        .style('fill', 'red')
        .on("mouseover", function(d) { title.html( d.properties.NAME ) })
        .on("mouseout", function(d) { title.html( titleText ) });
  
  // 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') })
      .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");
    //d3.selectAll(".parks").attr("visibility", "visible");
})
​
//d3.selectAll(".remove-parks")
  // .on("click", function() {
   // alert("You clicked the Remove Parks button");
  //d3.selectAll(".parks").attr("visibility", "hidden");
//})
​
//d3.selectAll(".add-cynegetic-zones")
  // .on("click", function() {
   // alert("You clicked the Add Cynegetic Zones button");
// })
​
//d3.selectAll(".remove-cynegetic-zones")
   //.on("click", function() {
   // alert("You clicked the Remove Cynegetic Zones button");
//})
    
   
}
​
​
function zoomed() {
  var transform = d3.event.transform;
  var tiles = tile
      .scale(transform.k)
      .translate([transform.x, transform.y])
      ();
  projection
      .scale(transform.k / tau)
      .translate([transform.x, transform.y]);
    
  vector
      .attr("d", path);
  quakes
      .attr("d", path)
  
   africa
        .attr("d", path)
   west_africa
    .attr("d", path)
    departments
    .attr("d", path)
    parks
      .attr("d", path)
    cynegetic_zones
        .attr("d", path)
    research_communes
        .attr("d", path)
    alibori
    .attr("d", path)
    collines 
      .attr("d", path)
    villages
    .attr("d", path)
    
  d3.selectAll(".add-parks")
   .on("click", function() {
    alert("You clicked the Add Parks button");
})
​
d3.selectAll(".remove-parks")
   .on("click", function() {
    alert("You clicked the Remove Parks button");
})
​
d3.selectAll(".add-cynegetic-zones")
   .on("click", function() {
    alert("You clicked the Add Cynegetic Zones button");
 })
​
d3.selectAll(".remove-cynegetic-zones")
   .on("click", function() {
    alert("You clicked the Remove Cynegetic Zones button");
})
  
  var image = raster
      .attr("transform", stringify(tiles.scale, tiles.translate))
    .selectAll("image")
    .data(tiles, function(d) { return d; });
  image.exit().remove();
  image.enter().append("image")
      .attr("xlink:href", function(d) { return "https://" + "abc"[d[1] % 3] + ".tile.openstreetmap.org/" + d[2] + "/" + d[0] + "/" + d[1] + ".png"; })
      .attr("x", function(d) { return d[0] * 256; })
      .attr("y", function(d) { return d[1] * 256; })
      .attr("width", 256)
      .attr("height", 256);
}
function stringify(scale, translate) {
  var k = scale / 256, r = scale % 1 ? Number : Math.round;
  return "translate(" + r(translate[0] * scale) + "," + r(translate[1] * scale) + ") scale(" + k + ")";
}
function mousemoved() {
  d3.select('.info')
      .style('visibility', 'visible')
      .text(formatLocation(projection.invert(d3.mouse(this)), projection.scale()));
}
function formatLocation(p, k) {
  var format = d3.format("." + Math.floor(Math.log(k) / 2 - 2) + "f");
  return (p[1] < 0 ? format(-p[1]) + "°S" : format(p[1]) + "°N") + " "
       + (p[0] < 0 ? format(-p[0]) + "°W" : format(p[0]) + "°E");
}
</script>
    