Overlap in wordcloud about d3-cloud HOT 6 CLOSED

d3.layout.cloud().size([800, 300])
        .words(frequency_list)
		.padding(1)
        .rotate(function(d) { return 0; })
		.text(function(d) { return d.text; }) 
        .fontSize(function(d) { return d.size; })
        .on("end", draw)
        .start();

function draw(words) {
    d3.select("body").append("svg")
            .attr("width", 850)
            .attr("height", 350)
            .attr("class", "wordcloud")
            .append("g")
            // without the transform, words words would get cutoff to the left and top, they would
            // appear outside of the SVG area
            .attr("transform", "translate(320,200)")
            .selectAll("text")
            .data(words)
            .enter().append("text")
            .style("font-size", function(d) { return d.size+10+ "px"; })
            .style("fill", function(d, i) { return color(i); })
            .attr("transform", function(d) {
                return "translate(" + [d.x, d.y] + ")rotate(" + d.rotate + ")";
            })
            .text(function(d) { return d.text; })
			//.on("mousedown",console.log(this));
			.on("click", function(d) {	mouseoverlogic(d.text);});
}