Zoom + Pan with Log Axes

<!DOCTYPE html>
<meta charset="utf-8">
<title>Zoom + Pan</title>
<style>

svg {
  font: 10px sans-serif;
}

rect {
  fill: #ddd;
}

circle {
  fill-opacity: .5;
  fill: #f00;
}

.axis path, .axis line {
  fill: none;
  stroke: #fff;
  shape-rendering: crispEdges;
}

</style>
<body>
<script src="https://cdn.jsdelivr.net/npm/d3@2.8.0/d3.v2.min.js"></script>
<script>

var margin = {top: 0, right: 0, bottom: 12, left: 36},
    width = 960 - margin.left - margin.right,
    height = 500 - margin.top - margin.bottom;

var x = d3.scale.log()
    .domain([1, 100])
    .range([0, width]);

var y = d3.scale.log()
    .domain([1, 100])
    .range([height, 0]);

var xAxis = d3.svg.axis()
    .scale(x)
    .orient("bottom")
    .tickSize(-height);

var yAxis = d3.svg.axis()
    .scale(y)
    .orient("left")
    .ticks(5)
    .tickSize(-width);

var svg = d3.select("body").append("svg")
    .attr("width", width + margin.left + margin.right)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")")
    .style("pointer-events", "all")
    .call(d3.behavior.zoom().x(x).y(y).scaleExtent([1, 8]).on("zoom", zoom));

svg.append("clipPath")
    .attr("id", "clip")
  .append("rect")
    .attr("width", width)
    .attr("height", height);

svg.append("rect")
  .attr("width", width)
  .attr("height", height);

svg.append("g")
    .attr("class", "x axis")
    .attr("transform", "translate(0," + height + ")")
    .call(xAxis);

svg.append("g")
    .attr("class", "y axis")
    .call(yAxis);

svg.append("g").attr("clip-path", "url(#clip)")
  .selectAll("circle")
    .data(d3.range(1000).map(function() { return [1 + Math.random() * 99, 1 + Math.random() * 99]; }))
  .enter().append("circle")
    .attr("r", 4.5)
    .attr("cx", function(d) { return x(d[0]); })
    .attr("cy", function(d) { return y(d[1]); });

</script>

Modified http://mbostock.github.com/d3/d3.v2.min.js?2.8.0 to a secure url

https://mbostock.github.com/d3/d3.v2.min.js?2.8.0