Bubble Chart GDP by Country

forked from 63anp3ca's block: Bubble Chart GDP by Country

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
 <script src="https://d3js.org/d3.v5.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>

<body>
  
   <h1>Bubble Chart GDP by Country</h1>
  
  <svg width=200 
     height=200
     id="viz">
  </svg>

var tooltip = d3.select("body").append("div")
    .style("position", "absolute")
    .style("z-index", "10")
    .style("visibility", "hidden")
    .style("color", "white")
    .style("padding", "8px")
    .style("background-color", "rgba(0, 0, 0, 0.75)")
    .style("border-radius", "6px")
    .style("font", "12px sans-serif")
    .text("tooltip");
  
  var bubble = d3.pack()
    .size([width, height])
    .padding(1.5);

bubble(root);
  var node = svg.selectAll(".node")
      .data(root.children)
      .enter().append("g")
      .attr("class", "node")
      .attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });

node.append("circle")
      .attr("r", function(d) { return d.r; })
      .style("fill", function(d) { 
          return color(d.data.group); 
      })
      .on("mouseover", function(d) {
          tooltip.text(d.data.name + ": " + format(d.value));
          tooltip.style("visibility", "visible");
          d3.select(this).style("stroke", "black");
      })
      .on("mousemove", function() {
          return tooltip.style("top", (d3.event.pageY-10)+"px").style("left",(d3.event.pageX+10)+"px");
      })
      .on("mouseout", function() {
        d3.select(this).style("stroke", "none");
        return tooltip.style("visibility", "hidden");
      });

node.append("text")
      .attr("dy", ".3em")
      .style("text-anchor", "middle")
      .style("font", "10px sans-serif")
      .style("pointer-events", "none")
      .text(function(d) { return d.data.name.substring(0, d.r / 3); });
 
      console.log("w", width, "h", height);
      
   return svg.node();
}

// Returns a promise, you don't get the data straight from it
   
    
    d3.csv("https://gist.githubusercontent.com/mmattozzi/60e2427a5af24360388fabe4de213427/raw/4d6a1842424c6b265764c7a7bb8682822be04ee6/gdp-by-country-worldbank.csv")
      .then( data => {
      //doScatterPlot(data, d3.select("#viz"));
   //   doScatterPlot(data, d3.select("#viz2"));  
      
      d3.hierarchy(transformToGenericObjectList(data))
      .sum(function(d) { return d.value; })
      .sort(function(a, b) { a.group < b.group ? -1 : 1 });
      
      chart(d3.hierarchy(transformToGenericObjectList(data))
      .sum(function(d) { return d.value; })
      .sort(function(a, b) { return b.value - a.value }));
    });
 
    
  </script>
</body>

https://d3js.org/d3.v5.min.js