How to add new column in advanced pro gantt?

[akifhussain8616]

Dear Support,

How can I add a new column of Cost to the gantt except the predefined columns?

[mats]

Look at our examples, just add a column object with 'dataIndex' property. Please study docs here:

https://docs.sencha.com/extjs/6.0/6.0.0 ... umn.Column