自己在做配置了示例中的代码，但是没有生效，是免费版的没有提供这个功能吗？
我自己配置的信息如下：
gantt.config.keep_grid_width = false;
gantt.config.grid_resize = true;
Hello @supersonic ,
Please, ask the questions only in English.
Unfortunately, the grid resizing is available only in PRO versions:
https://docs.dhtmlx.com/gantt/desktop__specifying_columns.html#resizing
只有Pro版本才有这功能，it can be use only on Pro version