Do not input private or sensitive data. View Qlik Privacy & Cookie Policy.
Skip to main content

Announcements
Qlik and ServiceNow Partner to Bring Trusted Enterprise Context into AI-Powered Workflows. Learn More!
cancel
Showing results for 
Search instead for 
Did you mean: 
Cram
Contributor III
Contributor III

How to generate the ideal Gantt chart in Reboot Timeline.

Hi

I use Extension, Reboot Timeline, to generate Gantt chart.

I have some questions about visualization.

1. the name of each progress stage appears directly on each bar, but I’d prefer to hide those labels and display them as a legend instead.

 

Cram_4-1752535219541.png

2.Time is set as a dimension, but I’d like to exclude certain hours—for example, 12:00 PM to 1:00 PM.

This is because the Gantt chart represents manufacturing data, and I want to remove break times from the timeline.

 

 

 
 

 

Labels (3)
1 Reply
nevopotokcloudinary

Reboot Timeline can get close to a classic Gantt, but it has a few built-in limits you’re bumping into:

  • Milestones and tasks are always treated as separate items, so you can’t stack multiple “bars” for the same resource on a single line like in a pure Gantt.

  • The bar always spans the full start–end range you feed it; there’s no native way to visually “break” a bar for gaps or pauses.

  • Dependencies (arrows between tasks) also aren’t supported out of the box.

The usual approach is to approximate a Gantt by:

  • Using one row per task (or per resource+task combo),

  • Coloring by status/owner, and

  • Adding milestones as separate points.

If you really need full Gantt behavior (multi-segment bars, dependencies, row grouping), you’ll likely have to move to a dedicated Gantt extension or external JS chart and embed that instead of relying only on Reboot Timeline.