in widgets/agile-charts/src/app/nv-burn-down-chart.js [400:409]
chart.margin = function(_) {
if (!arguments.length) {
return margin;
}
margin.top = typeof _.top !== 'undefined' ? _.top : margin.top;
margin.right = typeof _.right !== 'undefined' ? _.right : margin.right;
margin.bottom = typeof _.bottom !== 'undefined' ? _.bottom : margin.bottom;
margin.left = typeof _.left !== 'undefined' ? _.left : margin.left;
return chart;
};