Access/Imprisonment Map

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <title>Map</title>
    <script src="https://d3js.org/d3.v4.min.js"></script>
    <style type="text/css">
			path {
        fill: steelblue;
      }

#button1:hover, #button2:hover {
        fill-opacity: .7;
      }
      .states{
        stroke: white;
        stroke-width: 1;
      }
      .states:hover{
        fill-opacity: .7;
      }

.title, .subtitle, .comment{
        color: #111; font-family: 'Helvetica Neue', sans-serif;
       font-weight: bold; letter-spacing: -1px;
        line-height: 1;;
      }

.title{
        font-size: 40px;
      }
      .subtitle{
        font-size: 20px;
      }

.comment{
        font-size: 15px;
      }
		</style>
  </head>

<body>

// define projeciton
      var projection = d3.geoAlbersUsa()
                          .translate([w/2,h/2])
                          .scale([1500]);
      //Define path generator, using the Albers USA projection
      var path = d3.geoPath()
             .projection(projection);
             //Define quantize scale to sort data values into buckets of color

// define scale to sort data values
      var color = d3.scaleQuantile()
               .range(["rgb(237,248,233)","rgb(186,228,179)","rgb(116,196,118)","rgb(49,163,84)","rgb(0,109,44)"]);
               //Colors derived from ColorBrewer, by Cynthia Brewer, and included in
               //https://github.com/d3/d3-scale-chromatic
    var color2 =  d3.scaleQuantile().range(["#f2f0f7", "#cbc9e2", "#9e9ac8", "#756bb1", "#54278f"]);
     var color3 = d3.scaleQuantile()
              .range(["rgb(237,248,233)","rgb(186,228,179)","rgb(116,196,118)","rgb(49,163,84)","rgb(0,109,44)"]);
      //Create SVG element
      var svg = d3.select("body")
            .append("svg")
            .attr("width", w)
            .attr("height", h);

d3.csv("mentalhealth_prisonpop.csv", function(data){

color.domain([
              d3.min(data, function(d){return d.imprisonment;}),
              d3.max(data, function(d){return d.imprisonment;})
            ]);

color2.domain([
              d3.min(data, function(d){return +d.access;}),
              d3.max(data, function(d){return +d.access;})
            ]);

//Load in GeoJSON data
    				d3.json("us-states.json", function(json) {

//Merge the ag. data and GeoJSON
    					//Loop through once for each ag. data value
    					for (var i = 0; i < data.length; i++) {

//Grab state name
    						var dataState = data[i].state;

//Grab data value, and convert from string to float
    						var dataValue = parseFloat(data[i].imprisonment);
                var dataaccess = parseFloat(data[i].access);

//Find the corresponding state inside the GeoJSON
    						for (var j = 0; j < json.features.length; j++) {

var jsonState = json.features[j].properties.name;

if (dataState == jsonState) {

//Copy the data value into the JSON
    								json.features[j].properties.imprisonment = dataValue;
                    json.features[j].properties.access = dataaccess;
    								//Stop looking through the JSON
    								break;

}
    						}
    					}

//Bind data and create one path per GeoJSON feature
    					svg.selectAll("path")
    					   .data(json.features)
    					   .enter()
    					   .append("path")
                 .attr("class", "states")
    					   .attr("d", path)
                 .on("mouseover", function(d){
                   svg.append("rect")
                        .attr("class", "tooltip")
                        .attr("x", path.centroid(d)[0]-15)
                        .attr("y", path.centroid(d)[1]-20)
                        .attr("width", 50)
                        .attr("height", 30)
                        .attr("fill","white")
                        .attr("opacity", 0.7);
                   svg.append("text")
                   .text(d.properties.imprisonment)
                   .attr("class", "tooltip")
                   .attr("x", path.centroid(d)[0])
                   .attr("y", path.centroid(d)[1])
                   .attr("fill","black");
                 })
                 .on("mouseout", function(){
                   svg.select("text.tooltip").remove();
                   svg.select("rect.tooltip").remove();
                 })
    					   .style("fill", function(d) {
    					   		//Get data value
    					   		var value = d.properties.imprisonment;

if (value) {
    					   			//If value exists…
    						   		return color(value);
    					   		} else {
    					   			//If value is undefined…
    						   		return "#ccc";
    					   		}
    					   })
                 d3.select("text.update1").on("click", function(d){
                   paths = svg.selectAll("path");
                   paths.transition().duration(1000).ease(d3.easeLinear)
                   .style("fill", "rgb(237,248,233)");
                   paths.transition().delay(1000).duration(1500).ease(d3.easeLinear)
                   .style("fill", function(d) {
                      //Get data value
                      var value = d.properties.access;

if (value) {
                        //If value exists…
                        return color2(value);
                      } else {
                        return "#ccc";
                      }
                   });
                     paths.on("mouseover", function(d){
                       svg.append("rect")
                            .attr("class", "tooltip")
                            .attr("x", path.centroid(d)[0]-15)
                            .attr("y", path.centroid(d)[1]-20)
                            .attr("width", 80)
                            .attr("height", 30)
                            .attr("fill","white")
                            .attr("opacity", 0.7);
                        svg.append("text")
                        .text(d.properties.access)
                        .attr("class", "tooltip")
                        .attr("x", path.centroid(d)[0])
                        .attr("y", path.centroid(d)[1])
                        .attr("fill","black");
                      })
                      .on("mouseout", function(){
                        svg.select("text.tooltip").remove();
                        svg.select("rect.tooltip").remove();
                      });

var x = d3.scaleLinear()
                              .domain(color2.domain()-1)
                              .rangeRound([600, 860]);

var g = svg.select("g.key");

var rects = g.selectAll("rect")
                        .data(color2.range().map(function(d) {
                            d = color2.invertExtent(d);
                            if (d[0] == null) d[0] = x.domain()[0];
                            if (d[1] == null) d[1] = x.domain()[1];
                            return d;
                          }));
                      rects.transition().duration(1000).ease(d3.easeLinear)
                          .attr("fill", function(d) { return color2(d[0]); });

var subtitle = svg.select("text.subtitle")
                    subtitle.transition().duration(1000).ease(d3.easeLinear).style("opacity", 0);
                    subtitle.transition().delay(1000).duration(1000).ease(d3.easeLinear).attr("x", 600).style("opacity",1).text("This map shows Access to Care Score");

var comment = svg.append("text")
                        .attr("class", "comment")
                        .text("(Higher numbers reflect areas with lower access to services)")
                        .attr("x", 500)
                        .attr("y", 120)
                        .attr("fill", "black")
                        .style("opacity", 0);

comment.transition().delay(1000).duration(1000).ease(d3.easeLinear).attr("x", 625).style("opacity",1);

var texts =  g.selectAll("text.labels")
                     .data(color2.range().map(function(d) {
                         d = color2.invertExtent(d);
                         if (d[0] == null) d[0] = x.domain()[0];
                         if (d[1] == null) d[1] = x.domain()[1];
                         return d;
                       }));
                       texts.transition().duration(1000).ease(d3.easeLinear).style("opacity", 0);
                       texts.transition().delay(1000).duration(1000).ease(d3.easeLinear).style("opacity",1).text(function(d){return d3.format(".3f")(d[0])});

});

d3.select("text.update2").on("click", function(d){
                     paths = svg.selectAll("path");
                     paths.transition().duration(1000).ease(d3.easeLinear)
                     .style("fill", "rgb(237,248,233)");
                     paths.transition().delay(1000).duration(1500).ease(d3.easeLinear)
                     .style("fill", function(d) {
                        //Get data value
                        var value = d.properties.imprisonment;

if (value) {
                          //If value exists…
                          return color(value);
                        } else {
                          return "#ccc";
                        }
                     });
                       paths.on("mouseover", function(d){
                         svg.append("rect")
                              .attr("class", "tooltip")
                              .attr("x", path.centroid(d)[0]-15)
                              .attr("y", path.centroid(d)[1]-20)
                              .attr("width", 80)
                              .attr("height", 30)
                              .attr("fill","white")
                              .attr("opacity", 0.7);
                          svg.append("text")
                          .text(d.properties.imprisonment)
                          .attr("class", "tooltip")
                          .attr("x", path.centroid(d)[0])
                          .attr("y", path.centroid(d)[1])
                          .attr("fill","black");
                        })
                        .on("mouseout", function(){
                          svg.select("text.tooltip").remove();
                          svg.select("rect.tooltip").remove();
                        });

var x = d3.scaleLinear()
                                .domain(color.domain()-1)
                                .rangeRound([600, 860]);

var g = svg.select("g.key");

var rects = g.selectAll("rect")
                          .data(color.range().map(function(d) {
                              d = color.invertExtent(d);
                              if (d[0] == null) d[0] = x.domain()[0];
                              if (d[1] == null) d[1] = x.domain()[1];
                              return d;
                            }));
                        rects.transition().duration(1000).ease(d3.easeLinear)
                            .attr("fill", function(d) { return color(d[0]); });

var subtitle = svg.select("text.subtitle")
                    subtitle.transition().duration(1000).ease(d3.easeLinear).style("opacity", 0);
                    subtitle.transition().delay(1000).duration(1000).ease(d3.easeLinear).attr("x", 500).style("opacity",1).text("This First Map Shows State imprisonment (per 100K)");

svg.select(".comment").transition().duration(1000).ease(d3.easeLinear).style("opacity", 0).remove();

var texts =  g.selectAll("text.labels")
                       .data(color.range().map(function(d) {
                           d = color.invertExtent(d);
                           if (d[0] == null) d[0] = x.domain()[0];
                           if (d[1] == null) d[1] = x.domain()[1];
                           return d;
                         }));
                         texts.transition().duration(1000).ease(d3.easeLinear).style("opacity", 0);
                         texts.transition().delay(1000).duration(1000).ease(d3.easeLinear).style("opacity",1).text(function(d){return (d[0])});

});
    var x = d3.scaleLinear()
            .domain(color.domain())
            .rangeRound([600, 860]);

var g = svg.append("g")
                .attr("class", "key")
                .attr("transform", "translate(1300,-300)");

g.selectAll("rect")
       .data(color.range().map(function(d) {
           d = color.invertExtent(d);
           if (d[0] == null) d[0] = x.domain()[0];
           if (d[1] == null) d[1] = x.domain()[1];
           return d;
         }))
       .enter().append("rect")
         .attr("width", 8)
         .attr("y", function(d) { return x(d[0]); })
         .attr("height", function(d) { return x(d[1]) - x(d[0]); })
         .attr("fill", function(d) { return color(d[0]); });

g.selectAll("text")
    .data(color.range().map(function(d) {
        d = color.invertExtent(d);
        if (d[0] == null) d[0] = x.domain()[0];
        if (d[1] == null) d[1] = x.domain()[1];
        return d;
      }))
      .enter().append("text")
          .attr("class", "labels")
          .attr("x", 15)
          .attr("y", function(d) { return x(d[0])+10; })
          .attr("fill", "#000")
          .attr("text-anchor", "start")
          .text(function(d){return d[0]});

});

svg.append("text")
          .attr("class", "title")
          .text("Imprisonment and Mental Health Access:")
          .attr("x",300)
          .attr("y", 50)
          .attr("fill", "black")
          .style("text-transform", "uppercase");
      svg.append("text")
          .attr("class", "subtitle")
          .text("This First Map Shows State imprisonment (per 100K)")
          .attr("x", 500)
          .attr("y", 100)
          .attr("fill", "black")
          .style("text-transform", "uppercase");

var button = svg.append("g")
                    .attr("class", "buttons")
                    .attr("transform", "translate(10,200)");

button.append("rect")
          .attr("id", "button1")
          .attr("x", 0)
          .attr("y", 0)
          .attr("width", 180)
          .attr("height", 60)
          .attr("fill", "black")
          .attr("stroke", "black");

button.append("text")
          .text("Look at Access")
          .attr("x",30)
          .attr("y", 30)
          .attr("class", "update1")
          .attr("fill","white")
          .style("text-transform", "uppercase");

button.append("rect")
          .attr("id", "button2")
          .attr("x", 0)
          .attr("y", 75)
          .attr("width", 180)
          .attr("height", 60)
          .attr("fill", "black")
          .attr("stroke", "black");

button.append("text")
          .text("Look at Imprisonment")
          .attr("x", 10)
          .attr("y", 105)
          .attr("class", "update2")
          .attr("fill","white")
          .style("text-transform", "uppercase");

</script>

</body>

</html>

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