sorting row in gantt chart

Summary:

i want to sort data that is displayed in row to be alphabetically from A - Z.

the output will be as below image:

is there any way i can do a sort function for the data in the circle? maybe like an auto sort before displaying the output or a button to sort the data

thank you in advance.

Content (required):

the data from the gantt chart is retrieved from an ADP

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):

<template slot="rowTemplate" data-oj-as="row" id="rowTemplate">