Function getOutline

test/jasmine/tests/colorbar_test.js:456–458

(cb)

            spyOn(Plots, 'doCalcdata').and.callThrough();

            function getOutline(cb) {
                return Number(cb.select('.cboutline').node().style['stroke-width']);
            }

            function _assert(msg, exp) {
                var gd3 = d3Select(gd);