View source for H (Combo Overlay)

{{Overlay keys|<onlyinclude>
{{Overlay keys|type=row|group=Combo Overlay
|key=H
|unit=
|range=-{{Floatmaxvalue}} to {{Floatmaxvalue}}
|description=Attribute stored under key [[H (Combo Overlay)|H]] will be used to retrieve a value from one or more Layers for a specific grid cell.
|defaultvalue=0
|icon=
}}</onlyinclude>}}

{{article end
|notes=
* Attribute is accessible using '''@H''' in a Combo Overlay formula.
* When using the [[API]], this attribute can be set for a Combo Overlay using the default key '''H'''.
|seealso=
* [[Keys (Combo Overlay)]]
}}