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