xxxxxxxxxx<style>line { stroke: black;}</style><body><script src="https://d3js.org/d3.v3.min.js"></script><script>var w = 500, h = 500, n = 65, s = h / n;d3.select("body").append("svg") .attr("width", w) .attr("height", h) .selectAll("line") .data(d3.range(n)).enter() .append("line") .attr("x1", 0) .attr("y1", function(d) { return d * s; }) .attr("x2", function(d) { return d * s; }) .attr("y2", h);</script></body> Modified http://d3js.org/d3.v3.min.js to a secure url
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