Function set$1

libs/echarts/echarts.simple.js:22856–22870

(opt, path, val, overwrite)

}

function set$1(opt, path, val, overwrite) {
    path = path.split(',');
    var obj = opt;
    var key;
    for (var i = 0; i < path.length - 1; i++) {
        key = path[i];
        if (obj[key] == null) {
            obj[key] = {};
        }
        obj = obj[key];
    }
    if (overwrite || obj[path[i]] == null) {
        obj[path[i]] = val;
    }
}

function compatLayoutProperties(option) {
    each$1(LAYOUT_PROPERTIES, function (prop) {