In case the answer above does not help. You can try to copy the gantt.d.ts file instead of linking it in the postinstall. It could be the case that on fat32 systems symlinks are not allowed. But seeing the other post you probably already bypassed this problem. postinstall": { "node_modules/bryntum-g...

You can replace the content of package.json with the json below. Some deps in the package.json had been wrongly updated in the release bundle. This change will be reverted. Sorry for the inconvenience. { "name": "bryntum-fabric-sp-fx", "version": "0.0.1", "private": true, "main": "lib/index.js", "en...

The ExtJs Gantt Pro ships with a SharePoint example!

This blog is a good starting point.
https://www.bryntum.com/blog/adding-a-powerful-gantt-chart-to-a-sharepoint-site

I have created a gantt trial suite bundle with the spfx example included

You can download it from here
http://jaav.nl/download/gantt-2.1.5-trial-spfx.zip

After download you can follow the steps I have posted.

Ah misunderstanding! You can download the latest nightly at https://customerzone.bryntum.com/ Download gantt-2020-07-07-next and extract the contents. Then follow the instructions in the readme of /examples/react/typescript/sharepoint-fabric What comes basically down to: Use node version 10.19.0 nvm...

You are running the example from C:\SPFx\react\typescript\sharepoint-fabric , it is missing the sources needed like the ../../../_shared/scripts/build.js file. Could you pull the latest nightly tonight? The sharepoint-fabric example should be included. When pulled: Type in the bryntum-suite folder. ...

I think in this case the current used Persons list (data for the ResourceStore) is in your case the Section list. This is a bit hard to say, without knowing or seeing the used list configurations. But a I assume there is a list 'Section' or 'Sections' in your SP domain. this.getDataset(this.hostWebU...

To achieve a combobox list column in the BryntymSharepoint2013 demo you can do it like: I will take the department list as an example. You can use the same approach for the Section list. First create a model for the lookup list: class SPDepartment extends Model { static get fields() { return [ { nam...

Have you set headerHeight correctly?

https://www.bryntum.com/docs/gantt-for- ... aderHeight