D3 Examples - bubbles

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<html>
  <head>
    <form>
      
    </form>
    <style>
     div.tooltip {
      opacity: 0;
      background-color: rgba(0, 0, 0, 0.9);
      color: #fafafa;
      padding: 5px;
      border-radius: 4px;
      transition: opacity 0.2s ease;
      max-width: 300px;
      text-align: left;
      font-family: "Futura", "Helvetica",sans-serif;
      font-size: 12px;
    }
    label {color: #fff;}
    body {
      margin: 0;
      font-family: "Futura", "Helvetica", sans-serif;
    }
    text {
      text-anchor: middle;
      fill: #fff;
    }
    </style>
  </head>
  <body style="background-color: #303030;">
    <label>
        <input type="radio" name='market' value="Hello" checked/>Hello 
        <input type="radio" name='market' value="Havana"/>Havana 
        <input type="radio" name='market' value="Shape of you"/>Shape of you 
      </label>
    
    <script src="https://d3js.org/d3.v4.min.js"></script>
    <script src="https://unpkg.com/jeezy@1.11.2/lib/jeezy.min.js"></script>
    <script>
    
    var width = window.innerWidth, 
        height = window.innerHeight;
​
    var svg = d3.select("body")
      .append("svg")
      .attr("width", width)
      .attr("height", height);
​
    var pack = d3.pack()
        .size([width, height])
        .padding(5);
​
    //tooltip
    var tooltip = d3.select("body")
      .append("div")
      .attr("class", "tooltip")
      .style("opacity", 0);
      
    var z = d3.scaleSequential(d3.interpolatePlasma);
    
     //need to replace this   
      d3.csv("output.csv", function(error, data) {
        if (error) throw error;
​
        // Coerce the CSV data to the appropriate types.
        data.forEach(function(d) {
          d.size = +d.size;
          d.first_occur = +d.first_occur;
        });
     
            //z.domain([d3.max(data, d=>d.size), -20]);
          z.domain([220, -20]); //using only a range on the palette
        
        
         //radio button
          d3.selectAll(("input[name='market']")).on("change", function() {
              var data_new = data.filter(d => (d.song == this.value));
              redraw(data_new);
          });
        
redraw(data.filter(d=>d.song=="Hello"));
        
d3.selectAll("input")
    .on("change", selectDataset);
    
function selectDataset()
{
    var value = this.value;
    if (value == 'Hello')
    {
        redraw(data.filter(d=>d.song=="Hello"));
    }
    else if (value == "Havana")
    {
        redraw(data.filter(d=>d.song=="Havana"));
    }
    else if (value == "Shape of you")
    {
        redraw(data.filter(d=>d.song=="Shape of you"));
    }
}
        
        //redraw(data);
    function redraw(classes){
​
      // transition
      var t = d3.transition()
          .duration(750);
      
    
​
      // hierarchy
      var h = d3.hierarchy({children: classes})
          .sum(function(d) { return d.size; })
​
      //JOIN
      var circle = svg.selectAll("circle")
          .data(pack(h).leaves(), d=>d.data.name);
​
      var text = svg.selectAll("text")
          .data(pack(h).leaves(), d=>d.data.name);
​
      //EXIT
      circle.exit()
          .style("fill", "#b26745")
        .transition(t)
          .attr("r", 1e-6)
          .remove();
​
      text.exit()
        .transition(t)
          .attr("opacity", 1e-6)
          .remove();
​
      //UPDATE
      circle
        .transition(t)
          .style("fill", d=>z(d.data.first_occur))
          .attr("r", function(d){ return d.r })
          .attr("cx", function(d){ return d.x; })
          .attr("cy", function(d){ return d.y; })
​
      text
        .transition(t)
          .attr("x", function(d){ return d.x; })
          .attr("y", function(d){ return d.y; });
​
      //ENTER
      circle.enter().append("circle")
          .attr("r", 1e-6)
          .attr("cx", function(d){ return d.x; })
          .attr("cy", function(d){ return d.y; })
          .style("fill", d=>z(d.data.first_occur))
            //.style("stroke",d=>d.data.phrase=='1'?"black":"white")
        .transition(t)
          .style("fill", 
                 d=>z(d.data.first_occur))
          .attr("r", function(d){ return d.r });
​
      text.enter().append("text")
          .attr("opacity", 1e-6)
          .attr("x", function(d){ return d.x; })
          .attr("y", function(d){ return d.y; })
          .text(function(d){ return d.data.name; })
            .attr("font-size",'10px')
       // .transition(t)
          .attr("opacity", 1)
      .on("mousemove", function(d){
            tooltip
              .style('position', 'absolute')
                .style('left', `${d3.event.pageX }px`)
                .style('top', `${d3.event.pageY + 20}px`)
                .style('display', 'inline-block')
                .style('opacity', '0.9')
              .html("Word/Phrase: "+(d.data.name)+ 
                    "<br> Number of repetition: " + (d.data.size)+ 
                    "<br> First occurred at: " + (d.data.first_occur));
        })
            .on("mouseout", function(d){tooltip.style("display", "none");});
    }
    })
​
    </script>
  </body>
</html>
    