Function path2coords

test/jasmine/tests/polar_test.js:1768–1779

(path)

    it('should place zoombox handles at correct place on main drag', function(done) {
        // d attr to array of segment [x,y]
        function path2coords(path) {
            if(!path.size()) return [[]];
            return path.attr('d')
                .replace(/Z/g, '')
                .split('M')
                .filter(Boolean)
                .map(function(s) {
                    return s.split('L')
                        .map(function(s) { return s.split(',').map(Number); });
                })
                .reduce(function(a, b) { return a.concat(b); });
        }

        function _run(msg, p0, dp, exp) {
            var node = d3Select('.polar > .draglayer > .maindrag').node();