Function getIconSvg

test/jasmine/tests/modebar_test.js:159–165

(modeBar)

        describe('creates a custom button', function() {
            function getIconSvg(modeBar) {
                if(!modeBar || !modeBar.buttonElements || !modeBar.buttonElements.length > 0) {
                    return undefined;
                }
                var button = modeBar.buttonElements[0];
                return d3Select(button).select('svg');
            }

            it('with a Plotly icon', function() {
                var modeBar = createModeBar(getMockGraphInfo(), [[