# How to set internal-links in gantt chart

**URL:** <https://forum.obsidian.md/t/how-to-set-internal-links-in-gantt-chart/13903>\
**Category:** Help\
**Tags:** mermaid, internal-links\
**Created:** [March 2, 2021, 12:01pm UTC](https://forum.obsidian.md/t/how-to-set-internal-links-in-gantt-chart/13903 "2021-03-02T12:01:17Z")\
**Posts on this page:** 1\
**Showing post:** 5

<div class="post-metadata">

**Author:** ![andypassion](https://forum.obsidian.md/letter_avatar_proxy/v4/letter/a/71c47a/32.png) [@andypassion](https://forum.obsidian.md/u/andypassion)\
**Post date:** [March 9, 2021, 4:48pm UTC](https://forum.obsidian.md/t/how-to-set-internal-links-in-gantt-chart/13903/5 "2021-03-09T16:48:28Z")

</div>

Hi! I cant understand how to insert backlinks into mermaid diagrams?  
I know how to do it in Flowchart:

```auto
mermaid
graph TD
a --> b
b --> c
d --> c
class b internal-link;

```

But how to do the same with Mermaid Gantt or Sequence diagram?  
Is it possible 😟 ?  
Thanks!

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