fix: 删除计算宽度，父级自动撑开

Author: wb-zyx597643

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-visual-modeling",
-  "version": "1.0.31",
+  "version": "1.0.32",
   "description": "一个基于React的数据可视化建模的DAG图，适用于UML，数据库建模，数据仓库建设等业务",
   "main": "dist/index.js",
   "pack": "pack/index.js",

src/adaptor.js

@@ -3,17 +3,6 @@ import * as _ from 'lodash';
 import Edge from './canvas/edge';
 import TableNode from './canvas/node';
 
-export const BORDER_WIDTH = 2;
-export const OPER_ICON_WIDTH = 86;
-
-export const getWidth = (columns) => {
-  let width = columns.reduce((cur, pre) => {
-    cur = cur + pre.width;
-    return cur;
-  }, 0);
-  return width;
-}
-
 export const transformInitData = (info) => {
   let {
     columns, data, config,