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;
}