Start with Temp. Install `mini-graph-card` via HACS, google this , as you need to understand this. Lemme know specifically if there is something you don't understand there.All of them. Lol
Then add this card:
```
type: custom:mini-graph-card
animate: true
name: Temperature
align_state: center
hours_to_show: 72
cache: true
color_thresholds:
- value: 72
color: '#0a748c'
- value: 76
color: '#497eb0'
- value: 78
color: '#58c02b'
- value: 80
color: '#babf22'
- value: 84
color: '#c0392b'
show:
labels: true
legend: false
icon_adaptive_color: true
name_adaptive_color: true
entities:
- entity: sensor.aquapi_f2c1e4_temperature
name: Marine
icon: mdi:thermometer-water
```
The indents don't seem to carry over, check the screenshot