HA - YAML - Apex chart with stacked Energy prices

type: custom:apexcharts-card
apex_config:
  tooltip:
    x:
      format: ddd kl. HH
  chart:
    height: 300px
    defaultLocale: da
    locales:
      - name: da
        options:
          shortDays:
            - Søn
            - Man
            - Tir
            - Ons
            - Tor
            - Fre
            - Lør
  xaxis:
    axisTicks:
      offsetX: 0
      offsetY: -3
    labels:
      show: true
      format: HH
      tickAmount: 11
      style:
        fontSize: 10px
        fontWeight: 399
  plotOptions:
    bar:
      columnWidth: 90
all_series_config:
  unit: ' kr.'
experimental:
  color_threshold: true
header:
  title: Elpriser pr. time (kr/kWh)
  show: true
  standard_format: true
  show_states: false
  colorize_states: true
graph_span: 2d
stacked: true
now:
  show: true
  label: Nu
span:
  start: day
  offset: '-0h'
yaxis:
  - min: 0
    max: 4
    apex_config:
      tickAmount: 5
series:
  - entity: sensor.elpriser_inkl_afgifter
    type: column
    color: orange
    name: Afgifter
    data_generator: |
      var today = entity.attributes.raw_today.map((start, index) => {
        return [new Date(start["hour"]).getTime()+180000, entity.attributes.raw_today[index]["price"]-hass.states['sensor.elpriser_excl_afgifter'].attributes.raw_today[index]["price"]];
      });
      if (entity.attributes.tomorrow_valid) {
        var tomorrow = entity.attributes.raw_tomorrow.map((start, index) => {
        return [new Date(start["hour"]).getTime()+180000, entity.attributes.raw_tomorrow[index]["price"]-hass.states['sensor.elpriser_excl_afgifter'].attributes.raw_tomorrow[index]["price"]];
        });

        var data = today.concat(tomorrow);
      } else {
        var data = today
      }
      return data;
    float_precision: 2
    show:
      legend_value: false
  - entity: sensor.elpriser_excl_afgifter
    type: column
    name: Spot
    data_generator: |
      var today = entity.attributes.raw_today.map((start, index) => {
        return [new Date(start["hour"]).getTime()+180000, entity.attributes.raw_today[index]["price"]];
      });
      if (entity.attributes.tomorrow_valid) {
        var tomorrow = entity.attributes.raw_tomorrow.map((start, index) => {
        return [new Date(start["hour"]).getTime()+180000, entity.attributes.raw_tomorrow[index]["price"]];
        });

        var data = today.concat(tomorrow);
      } else {
        var data = today
      }
      return data;
    float_precision: 2
    show:
      legend_value: false