using d3.js to store a svg line chart as an image on the client side - 


d3.select("#save").on("click", function(){   var html = d3.select("svg")         .attr("version", 1.1)         .attr("xmlns", "http://www.w3.org/2000/svg")         .node().parentnode.innerhtml;    //console.log(html);   var imgsrc = 'data:image/svg+xml;base64,'+ btoa(html);   var img = '<img src="'+imgsrc+'">';    d3.select("#svgdataurl").html(img);  });

this code not showing copied image @ all. problem? code http://techslides.com/save-svg-as-an-image/ . line chart has mouse on , mouse click actions. want convert chart image @ client side without server interaction. link suitable way unable replicate chart.

something amiss in port of it...here fiddle code in question , works. 

<div id="svg"></div> <button id="save">save image</button> <div id="svgdataurl"></div>

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