let tools = { changeMap(arr: any, k: any, name: any) { let data = arr.map((items: any) => { if (items[name] && items[name].length) { items[name].map((children: any) => { if (Array.isArray(children)) { return children.map(res => { res.Y = res.Y * k return res }) } else { children.Y = children.Y * k return children } }) } }) return data } } export default tools