ITS_Toggle Scatterplot

Modified version of mbostock's scatterplot to support toggle on/off data by labels

forked from jkutianski's block: Scatterplot w/toggle label selectors

<!DOCTYPE html>
<meta charset="utf-8">
<style>

body {
  font: 10px calibri;
}

.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}
.axis-label {
        fill: #000000;
        font-size: 15pt;
        font-family: calibri;
      }
.dot {
  stroke: #191919;
}

.legend rect{
  cursor: pointer;
}

</style>
<body>
<script src="https://d3js.org/d3.v3.min.js"></script>
<script src="html5-dataset.js"></script>
<script src="https://d3js.org/d3-zoom.v1.min.js"></script>

var margin = {top: 20, right: 20, bottom: 50, left: 40},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var x = d3.scale.linear()
    .range([0, width]);

var y = d3.scale.linear()
    .range([height, 0]);

var color = d3.scale.category10();

// var z = d3.scaleBand()
 //   .range(["#98abc5", "#8a89a6", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]);

var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom");
var xLabel = 'Number of Problems'
var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left");

var svg = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");

d3.csv("itsLearning.csv", function(error, data) {
  data.forEach(function(d) {
    d.value = +d.value;
    d.originalCount = +d.originalCount;
  });

x.domain(d3.extent(data, function(d) { return d.originalCount; })).nice();
  y.domain(d3.extent(data, function(d) { return d.value; })).nice();

svg.append("g")
      .attr("class", "x axis")
      .attr("transform", "translate(0," + height + ")")
      .call(xAxis)
    .append("text")
      .attr("class", "axis-label")
      .attr("x", width/2)
      .attr("y", 45)
      .style("text-anchor", "end")
      .text(xLabel);
			
  svg.append("g")
      .attr("class", "y axis")
      .call(yAxis)
    .append("text")
      .attr("class", "label")
      .attr("transform", "rotate(-90)")
      .attr("y", 6)
      .attr("dy", ".71em")
      .style("text-anchor", "end")

var legend = svg.selectAll(".legend")
                    .data(color.domain())
                  .enter().append("g")
                    .attr("class", "legend")
                    .attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; });

legend.append("rect")
        .attr("x", width - 18)
        .attr("width", 18)
        .attr("height", 18)
        .style("fill", color)
        .on("click", function (d) {
          dot.filter(function () {
               return this.dataset.category === d;
             })
             .transition().duration(750)
             .style("opacity", function () {
                console.log(this.style.opacity);
                return (parseInt(this.style.opacity)) ? 0 : 1;
             });

});

legend.append("text")
        .attr("x", width - 24)
        .attr("y", 9)
        .attr("dy", ".35em")
        .style("text-anchor", "end")
        .text(function(d) { return d; });

});

</script>

Modified http://d3js.org/d3.v3.min.js to a secure url

https://d3js.org/d3.v3.min.js

https://d3js.org/d3-zoom.v1.min.js