.drag().on("drag",dragged_m).on("end",dragended_m));
		
		
		

							
// set the dimensions and margins of the graph
//margin = {top: 10, right: 30, bottom: 50, left: 100},
//    width = 520 - margin.left - margin.right,
//    height = 400 - margin.top - margin.bottom;
	
//Scatterplot
var width = $(".chart-area2").width()*.8, margin = {top: 0, right: width*.15, bottom: height*0.1, left: width*.1};
$(".chart-area2").height(height);

// append the svg object to the body of the page
svgVST=d3.select("#my_data