Is it possible to make gantt chart view in odoo 11? I try one but it doesn't work.
<!-- Gantt View -->
<record id="view_activity_gantt" model="ir.ui.view">
<field name="name">ipss.activity</field>
<field name="model">ipss.activity</field>
<field name="arch" type="xml">
<gantt date_stop="date_to" date_start="date_from" string="Operations" default_group_by="workcenter_id">
</gantt>
</field>
</record>
Odoo support for Gantt Chart Views have been moved to Odoo EE a long time ago. You could use OCA Web Timeline if you are looking for an alternative
https://apps.odoo.com/apps/modules/11.0/web_timeline/
An Example Usage here: