D3 Examples - Iconclass depth 1 codes, over time

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<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <title>AIDS poster ICONCLASS</title>
<script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
        <style type="text/css">
            
            body {
                background-color: white;
                font-family: Helvetica, Arial, sans-serif;
            }
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            h1 {
                font-size: 24px;
                margin: 0;
            }
​
            p {
                font-size: 14px;
                margin: 10px 0 0 0;
            }
​
            svg {
                background-color: white;
            }
​
            circle:hover {
                fill: orange;
            }
            
            .axis path,
            .axis line {
                fill: none;
                stroke: black;
                shape-rendering: crispEdges;
            }
            
            .axis text {
                font-family: sans-serif;
                font-size: 11px;
            }
​
            .legend {font-size: 10px;}
            
        </style>
    </head>
    <body>
​
        <h1>Iconclass depth 1 codes, over time</h1>
​
        <p></p>
​
        <script type="text/javascript">     
​
​
            //Dimensions and padding
            var w = 880;
            var h = 450;
            var padding = [ 20, 10, 50, 100 ];  //Top, right, bottom, left
​
​
​
            //Set up date formatting and years
            var dateFormat = d3.time.format("%Y");
​
​
​
            //Set up scales
            var xScale = d3.time.scale()
                                .range([ padding[3], w - padding[1] - padding[3] ]);
            
            var yScale = d3.scale.linear()
                                .range([ padding[0], h - padding[2] ]);
​
​
​
            //Configure axis generators
            var xAxis = d3.svg.axis()
                            .scale(xScale)
                            .orient("bottom")
                            .ticks(15)
                            .tickFormat(function(d) {
                                return dateFormat(d);
                            });
​
            var yAxis = d3.svg.axis()
                            .scale(yScale)
                            .orient("left");
​
    var legend = {
        0 : {label:"Abstract", color:'rgb(255,255,255)'},
        1 : {label:"Religion", color:'rgb(225,223,85)' },
        2 : {label:"Nature", color:'rgb(164,231,15)' },
        3 : {label:"Humans", color:'rgb(15,197,149)' },
        4 : {label:"Culture", color:'rgb(133,95,227)' },
        5 : {label:"Ideas", color:'rgb(127,127,127)' },
        6 : {label:"History", color:'rgb(0,0,0)' },
        7 : {label:"Bible", color:'rgb(224,171,0)'} ,
        8 : {label:"Literature", color:'rgb(128,98,0)' },
        9 : {label:"Mythology", color:'rgb(113,88,143)' }
    }
    
    var legendColor = function(n){
            return +n < 10 ? legend[n].color : 'rgb(0,0,0)' ;
        }
​
​
            //Configure line generator
            var line = d3.svg.line()
                .x(function(d) {
                    return xScale(dateFormat.parse(d.year));
                })
                .y(function(d) {
                    return yScale(+d.value);
                });
​
​
​
            //Create the empty SVG image
            var svg = d3.select("body")
                        .append("svg")
                        .attr("width", w)
                        .attr("height", h);
​
​
​
            //Load data
            d3.csv("d3_ic_pivot_d1-year.csv", function(data) {
​
            
                var years = ["1983", "1984", "1985", "1986", "1987", "1988", "1989", "1990", "1991", "1992", "1993", "1994", "1995", "1996", "1997", "1998", "1999", "2000", "2001", "2002", "2003", "2004", "2005", "2006", "2007", "2008", "2009", "2010", "2011", "2012"];
​
                //Create a new, empty array to hold our restructured dataset
                var dataset = [];
​
                //Loop once for each row in data
                for (var i = 0; i < data.length; i++) {
​
                    //Create new object with this ic_d1 name and empty array
                    dataset[i] = {
                        d1: data[i].ic_d1,
                        count: []
                    };
​
                    //Loop through all the years
                    for (var j = 0; j < years.length; j++) {
​
                        // If value is not empty
                        if (data[i][years[j]]) {
                            //Add a new object to the count data array
                            //for this ic_d1
                            dataset[i].count.push({
                                year: years[j],
                                value: data[i][years[j]]
                            });
                        }
​
                    }
​
                }
                
                //Set scale domains
                xScale.domain([ 
                    d3.min(years, function(d) {
                        return dateFormat.parse(d);
                    }),
                    d3.max(years, function(d) {
                        return dateFormat.parse(d);
                    })
                ]);
​
                yScale.domain([ 
                    d3.max(dataset, function(d) {
                        return d3.max(d.count, function(d) {
                            return +d.value;
                        });
                    }),
                    0
                ]);
​
​
​
                //Make a group for each ic_d1
                var groups = svg.selectAll("g")
                    .data(dataset)
                    .enter()
                    .append("g");
​
                //Append a title with the ic_d1 name (so we get easy tooltips)
                groups.append("title")
                    .text(function(d) {
                        return d.d1;
                    });
​
                //Within each group, create a new line/path,
                //binding just the emissions data to each one
                groups.selectAll("path")
                    .data(function(d) {
                        return [ d.count ];
                    })
                    .enter()
                    .append("path")
                    .attr("class", "line")
                    .attr("d", line)
                    .attr("fill", "none")
                    .attr("stroke", function(d){
                        return legendColor(this.parentElement.childNodes[0].innerHTML)
                        })
                    .attr("stroke-width", 2);
​
​
​
                //Axes
                svg.append("g")
                    .attr("class", "x axis")
                    .attr("transform", "translate(0," + (h - padding[2]) + ")")
                    .call(xAxis);
​
                svg.append("g")
                    .attr("class", "y axis")
                    .attr("transform", "translate(" + (padding[3]) + ",0)")
                    .call(yAxis);
​
                
        var lgnd = svg.append("g")
        .attr("class","legend")
        .attr("transform","translate(700,50)")
        for (i=0; i < 10; i++) {
            lgnd.append("circle")
            .attr("fill", legendColor(i))
            .attr("r",6)
            .attr("cx",0)
            .attr("cy",i*20 - 4)
            .attr("opacity",0.6)
            .attr("stroke","#000")
            .attr("stroke-width", i == 0 ? 1 : 0);
            lgnd.append("text")
            .attr("x",12)
            .attr("y",i*20)
            .text(i + " : " + legend[i].label);
        }
                        
            });
​
​
        </script>
​
    </body>
</html>
    