D3 Examples - using external SVG icons with an icon array

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<!DOCTYPE html>
<html>
<head>
    <title>Simple icon array example</title>
    <script src="//d3js.org/d3.v4.min.js" charset="utf-8"></script>
    <script type="text/javascript" src="d3-iconarray.js"></script>
    <style type="text/css">
    *{
        font-family: sans-serif;
        font-weight: bold;
        letter-spacing: 1px;
    }
    </style>
</head>
<body>
<div id="simple-example">
    
</div>
</body>
<script type="text/javascript">
    
var layout = d3_iconarray.layout();
​
var data = d3.range(1, 101, 1);
​
var grid = layout(data);
var dotRadius = 10;
var width = 600, 
    height = 600, 
    margin = {top:20, bottom:20, left:20, right:20 };
​
var arrayScale = d3_iconarray.scale()
    .domain([ 0, layout.maxDimension(data.length) ])
    .range([0, width-(margin.left+margin.right)])
    .gapSize(1)
    .gapInterval(5);
​
var svg = d3.select('#simple-example')
        .append('svg')
            .attr('width',width)
            .attr('height',height)
        .append('g')
            .attr('transform','translate('+margin.left+','+margin.top+')');
​
svg.selectAll('g')
    .data(grid)
        .enter()
    .append('g').attr('transform', function(d){ 
        return 'translate('+arrayScale(d.position.x)+','+arrayScale(d.position.y)+')' 
    })
    .call(function(parent){
        parent.append('use')
            .attr('xlink:href',function(d,i){
                return 'icons.svg#icon'+(i%4 + 1);
            })
            .attr('transform','scale(0.2)');
    })
​
d3.select(self.frameElement).style("height", height + "px");
​
</script>
</html>
    