D3 Examples - Russian "SAT" test participants

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>Creating HTML Elements from Data</title>
        <script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
        <style type="text/css">
            
            body {
                background-color: white;
            }
​
            svg {
                background-color: gray;
            }
            
            h1 {
                font-family: Arial;
                font-size: 12;
                color: black;
            }
​
            h3 {
                font-family: Arial;
                font-size: 9;
                color: black;
            }           
​
            </style>
    </head>
    <body>
        <h1>Russian "SAT" subject test participants</h1>
        <h3> Number of participants</h3>
        
        <script type="text/javascript">
            var svg = d3.select("body")
                        .append("svg")
                        .attr("width", 820)
                        .attr("height", 860);       
                        
            d3.csv("EGE2013_count students.csv", function(data) {
            
                data.sort(function(a, b) {
                    return d3.descending(+a.All_Participants_Count, +b.All_Participants_Count); //'+' is needed for converting data to string
                    })
​
                    svg.selectAll("rect")
                    .data(data)
                    .enter()
                    .append("rect")
                    .attr("x", 0)
                    .attr("y",function(d,i) {
                        return i*10;
                    })
                
                    .attr("width",function(d) {
                        return d.All_Participants_Count * 0.01;
                    })
                    
                    .attr("height",8)
                    .attr("fill", "yellow")
                    .attr("stroke", "red")
                    .append("title")
                    .text(function(d) {
                        return d.Reg_name + "'s number of all participants'13 is " + d.All_Participants_Count;
                    });
                
​
                    /*svg.selectAll("line")
                        .data(data)
                        .enter()
                        .append("line"); 
                        .attr("x1", 0)
                        .attr("y1", function(d, i) {
                        return i*10;
                    })
                        .attr("x2", 0)
                        .attr("x2", function(d) {
                        return d.Senior_count * 0.01;
                    })
                
                        .attr("y2", function(d, i) {
                        return i * 12+5;
                    })
                        .attr("stroke", "#F05A28")
                        .attr("stroke-width", "2");*/
            
                });
    
                
        </script>
​
    </body>
</html>
    