Apex nordpool 48h

type: custom:apexcharts-card
header:
  show: true
  title: Elpris SE2 – idag och imorgon (inkl. påslag)
span:
  start: day
  offset: +0d
graph_span: 48h
now:
  show: true
apex_config:
  chart:
    type: line
  stroke:
    width: 2
    curve: straight
  xaxis:
    type: datetime
  legend:
    show: false
  tooltip:
    x:
      format: dd MMM HH:mm
    "y":
      formatter: |
        function (value) {
          return value.toFixed(2) + " kr/kWh";
        }
yaxis:
  - decimals: 2
series:
  - entity: sensor.nordpool_se2_prices_48h
    name: Elpris (totalt)
    type: line
    data_generator: |
      const data = entity.attributes?.data || [];

      const paslag = parseFloat(
        hass.states['sensor.elpris_rorligt_paslag_inkl_moms']?.state
      );
      const k = isFinite(paslag) ? paslag : 0;

      const momsElhandel = parseFloat(
        hass.states['input_number.elhandel_spot_moms']?.state
      ) / 100;
      const m = isFinite(momsElhandel) ? momsElhandel : 0;

      return data.map(p => {
        const spot = Number(p.price);
        return [
          new Date(p.start).getTime(),
          spot * (1 + m) + k
        ];
      });
  - entity: sensor.pelletspris_per_kwh
    name: Pelletspris
    type: line
    data_generator: |
      const data = hass.states['sensor.nordpool_se2_prices_48h']
        ?.attributes?.data || [];

      const pellets = parseFloat(
        hass.states['sensor.pelletspris_per_kwh']?.state
      );

      if (!isFinite(pellets)) return [];

      return data.map(p => [
        new Date(p.start).getTime(),
        pellets
      ]);