D3 Examples - Who Eats Apples & Bananas in the U.S.?

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>Apples & Bananas Consumption in the U.S.</title>
        <script type="text/javascript" src="https://d3js.org/d3.v3.js"></script>
        <style type="text/css">
            
            h1 {font-family: cambria,serif; line-height: 26px; font-size: 30px; color: dimgray; margin: 6px 6px 6px 6px;}
            h2 {font-family: cambria,serif; line-height: 18px; font-size: 16px; color: dimgray; margin: 6px 6px 6px 6px;}
            blockquote {margin-left: 110px;}
            body {
       
                background-color: white; font-family: sans-serif; font-size: 11px; color: #4D4D4D; } 
   p.bananas {
       margin-left: 100px;}
   p.apples {
       margin-left: 520px;}
        
            
            svg {
                background-color: white; padding-top: 5px;
            }
            circle {
                fill:#ff4444;}
            circle:hover {
                fill: #ffd700;
            }
            
            
            .axis path,
            .axis line {
                fill: none;
                stroke: dimgray;
                shape-rendering: crispEdges;
            }
            
            .axis text {
                font-family: sans-serif;
                font-size: 11px;
                color: dimgray;
            }
​
        </style>
    </head>
    <body>
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        <img src="https://d18l82el6cdm1i.cloudfront.net/solvable/0f529337aa.a5a239505e.dI2Laa.jpg" alt="apples and bananas" width="100" align=left padding-right="4">
        <h1>Apples & Bananas Consumption<br /> in the United States</h1>
<h2>Per Capita Consumption in Retail Pounds Per Year, 1999-2002</h2>
        <hr width="600" align="left"/>
<p class="bananas"><em>Bananas</em></p>         
​
        <script type="text/javascript">     
​
​
            var w = 700;
            var h = 520;
            var padding = [ 10, 10, 28, 130 ];  //Top, right, bottom, left
​
​
​
            var xScale = d3.scale.linear()
                                .range([ padding[3], w - padding[1] - padding[3] ]);
            
            var yScale = d3.scale.linear()
                                .range([ padding[0], h - padding[2] ]);
​
​
​
            var xAxis = d3.svg.axis()
                            .scale(xScale)
                            .orient("bottom")
                            .ticks(15);
​
            var yAxis = d3.svg.axis()
                            .scale(yScale)
                            .orient("left")
            .ticks(25)
                            .tickFormat(function(d) {
                                return d;
                            });
​
​
​
            var svg = d3.select("body")
                        .append("svg")
                        .attr("width", w)
                        .attr("height", h);
​
​
​
            d3.csv("fruits-by-descriptor-uploaded-to-gist-3FINAL.csv", function(data) {
​
                xScale.domain([ 
                    d3.min(data, function(d) {
                        return +d.Apples;
                    }), 
                    d3.max(data, function(d) {
                        return +d.Apples;
                    })
                ]);
​
                yScale.domain([
                    d3.max(data, function(d) {
                        return +d.Bananas;
                    }),
                    d3.min(data, function(d) {
                        return +d.Bananas;
                    })
                ]);
​
                var circles = svg.selectAll("circle")
                                .data(data)
                                .enter()
                                .append("circle");
​
                circles.attr("cx", function(d) {
                        return xScale(d.Apples);
                    })
                    .attr("cy", function(d) {
                        return yScale(d.Bananas);
                    })
                    .attr("r", 0.1)
                    .attr("fill", "#63B9AC", "0.5")
                    .append("title")
                    .text(function(d) {return d.Descriptor + "'s annual per capita consumption of APPLES, in retail pounds, is " + d.Apples + ". Annual per capita consumption of BANANAS, in retail pounds, is " +d.Bananas;});
​
                circles.sort(function(a, b) { 
                        return d3.ascending(+a.Apples, +b.Apples);
                    })
                    .transition()
                    .delay(function(d, i) {
                        return i * 50; // this is a per-element delay. For each circle, take the index value and set the delay for that circle's transision to whatever the index is times 50. 
                    })
                    .duration(1000)
                    .attr("r", 6);
​
                svg.append("g")
                    .attr("class", "x axis")
                    .attr("transform", "translate(0," + (h - padding[2] + 10) + ")")
                    .attr("fill", "dimgray")
                    .call(xAxis);
​
                svg.append("g")
                    .attr("class", "y axis")
                    .attr("transform", "translate(" + (padding[3] - 10) + ",0)")
                    .attr("fill", "dimgray")
                    .call(yAxis);      
                
​
            });
​
        </script>
        <p class="apples"><em>Apples</em></p></blockquote.bananas>
        <blockquote><p>Sources: Food Intakes Converted to Retail Commodities Databases (ARS) and Food Availability (Per Capita)<br />  Data System; <a href="https://www.ers.usda.gov/data-products/commodity-consumption-by-population-characteristics.aspx#27850">Table 1: Fruit Availablity;</a> United States Department of Agriculture, Economic Research Service, 1999-2002.</p></blockquote>
    </body>
</html>
        
       
    