D3 Examples - 22.axis-text-circle

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>D3: A simple, unstyled axis</title>
    
        <script type="text/javascript" src="https://d3js.org/d3.v4.min.js"></script>
​
    <style type="text/css">
            /* No style rules here yet */
        </style>
    </head>
    <body>
        <script type="text/javascript">
​
      
            var w = 500;
            var h = 300;
      var margin = {top:20, bottom:20, left:20, right:40}, 
          width = w - margin.right - margin.left,
          height = h - margin.top - margin.bottom;
            var padding = 20;
            
​
            var svg = d3.select("body")
                        .append("svg")
                        .attr("width", w)
                        .attr("height", h)
                .append("g")
                    .attr("transform", "translate(" + margin.left*2 + "," + margin.top +")");
      
      
            var dataset = [
                            [5, 20], [480, 90], [250, 50], [100, 33], [330, 95],
                            [410, 12], [475, 44], [25, 67], [85, 21], [220, 88],
                            [600, 150]
                          ];
​
      
            var xScale = d3.scaleLinear()
                                 .domain([0, d3.max(dataset, function(d) { return d[0]; })])
                                 .range([0, width]);
      
      
            var yScale = d3.scaleLinear()
                                 .domain([0, d3.max(dataset, function(d) { return d[1]; })])
                                 .range([height, 0]);
      
      
            var rScale = d3.scaleLinear()
                                 .domain([0, d3.max(dataset, function(d) { return d[1]; })])
                                 .range([2, 5]);
      
            
            var xAxis = d3.axisBottom(xScale);
      
      var yAxis = d3.axisLeft(yScale);
      
​
​
            svg.selectAll("circle")
               .data(dataset)
               .enter()
               .append("circle")
               .attr("cx", function(d) {
                    return xScale(d[0]);
               })
               .attr("cy", function(d) {
                    return yScale(d[1]);
               })
               .attr("r", function(d) {
                    return rScale(d[1]);
               });
​
      
      
            svg.selectAll("text")
               .data(dataset)
               .enter()
               .append("text")
               .text(function(d) {
                    return d[0] + "," + d[1];
               })
               .attr("x", function(d) {
                    return xScale(d[0]);
               })
               .attr("y", function(d) {
                    return yScale(d[1]) - 5;
               })
         .attr("text-anchor", "middle")
               .attr("font-family", "sans-serif")
               .attr("font-size", "11px")
               .attr("fill", "red");
            
            
​
            svg.append("g")
        .attr("transform", "translate("+ 0 +","+height+")")
                .call(xAxis);
      
      svg.append("g")
                .call(yAxis);
      
// https://examples.oreilly.com/0636920026938/chapter_08/01_axes.html
        </script>
    </body>
</html>
    