import “arc”; import “line”; import “svg”;

d3.svg.line.radial = function() {

var line = d3_svg_line(d3_svg_lineRadial);
line.radius = line.x, delete line.x;
line.angle = line.y, delete line.y;
return line;

};

function d3_svg_lineRadial(points) {

var point,
    i = -1,
    n = points.length,
    r,
    a;
while (++i < n) {
  point = points[i];
  r = point[0];
  a = point[1] + d3_svg_arcOffset;
  point[0] = r * Math.cos(a);
  point[1] = r * Math.sin(a);
}
return points;

}