raphael path svg string

gistfile1.js

    points_to_svg_string: function(points) {
        if (!points[0]) {
            return "";
        }
        var svg_string = "M" + points[0][0] + " " + points[0][1];
        for (var i = 1; i < points.length; i++) {
            var x = points[i][0],
            y = points[i][1];
            svg_string = svg_string + "L" + x + " " + y;
        }
        return svg_string;
    }