Graph from a homematic Variable

I have problem to get a graph from a homematic variable. I get only the a color Status (s. picture). Has anybody a idea? Thanx

  • platform: template
    sensors:
    abs_feu_inn:
    value_template: ‘{{ states.homematic.rf_hhs.attributes.Abs_Feu_innen | float }}’
    entity_id: homematic.rf_hhs
    friendly_name: ‘abs. Feuchtigkeit Innen’

history_graph:
gr4:
name: absfeuchtinnen
entities:
- sensor.abs_feu_inn
hours_to_show: 24
refresh: 60

04

Set a unit of measurement in your template sensor.

@andrewdolphin: Thank you for the fast support. My Chart looks good now. :slight_smile: