You can set the date picker component orientation using the orientation property.
- The orientation affects how the month are arranged. It only applies when the date picker is configured to display multiple months.
- The default orientation is "Vertical".
Horizontal

Vertical

JavaScript Example
In the JavaScript date picker component, use the orientation property:
<div id="nav"></div>
<script>
const nav = new DayPilot.Navigator("nav", {
// ...
orientation: "Horizontal",
showMonths: 3
});
nav.init();
</script>
DayPilot