bubble interact

by nancynancy

HTML

<script src="https://d3js.org/d3.v4.min.js"></script>
<pre id="data">
color,clarity,count,heights
G,SI1,28,28
H,SI1,39,67
G,SI2,20,20
H,SI2,27,47
G,VS1,26,26
H,VS1,15,41
</pre>
<br>
<br>
<input class="myCheckbox" type="checkbox" value="G"> G
<input class="myCheckbox" type="checkbox" value="H"> H
<br>

<div id="content"></div>

CSS

body,html{
	margin: 0;
	padding: 0;
	font-family: "Arial", sans-serif;
	font-size: 0.95em;
	text-align: center;
	background-color: none;
}

pre {
  display:none;
  }

JavaScript

//////////////////////////////////////////////////////////////////////
//////////////////////////// SETUP ///////////////////////////////////

var margin = {top: 20, right: 20, bottom: 30, left: 20};        
var width = 200 - margin.left - margin.right;
var height = 150 - margin.top + margin.bottom;
var x = d3.scaleBand().rangeRound([0, width]).padding(.5);
var y = d3.scaleLinear().range([height, 30]);
var xAxis = d3.axisBottom(x);
var yAxis = d3.axisLeft(y);
var color = d3.scaleOrdinal(d3.schemeCategory10);
var mydata = d3.csvParse(d3.select("pre#data").text());
var responseScale = d3.scaleLinear().range([.1,.5]);

mydata.forEach(function(d){
  d.count = +d.count;
  d.heights = +d.heights;
});

x.domain(mydata.map(function(d) { return d.clarity; }));
y.domain([0, 40])

d3.selectAll(".myCheckbox").on("change",update);
update();

////////////////////////////////////////////////////////////////////
////////////////// Function START //////////////////////////////////
function update() {

	d3.selectAll("svg").remove();
  
  ///////////////////////////////////////////////////////////////////
  var choices = [];
    d3.selectAll(".myCheckbox").each(function(d){
      cb = d3.select(this);
      if(cb.property("checked")){
        choices.push(cb.property("value"));
      }
    });
    
    console.log({choices});
    
  newData = mydata.filter(function(d,i){return choices.includes(d.color);});
    
  var panel = d3.selectAll("body")
    .append("svg") 
    .attr("class", "container")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
    .append("g")
    .attr("transform", "translate(" + margin.left + "," +
          margin.top + ")");

  panel.append("rect")
    .attr("width", width + margin.left - margin.right)
    .attr("height", height)
    .style('opacity', 1)
    .style('fill', '#E6E6E6');

  panel.append("rect")
    .attr("width", width + margin.left - margin.right)
    .attr("height",  30)
   ...