Dual axes, zero aligned

Two axes with different scales whose zero lines coincide (yaxis wcc.alignZero).

Chart type
Line line
Tier
Free Core
Collection
Mixed / combo
Render
Live, site theme
View .md Agent setup
LIVE/mixed/multiple-yaxes-aligned-zero3 of 6 in Mixed

Configuration

Raw Standalone
const options = {
  chart: {
    height: 380,
    fontFamily: "Inter, Geist, \"IBM Plex Sans\", system-ui, sans-serif",
    type: "line",
    toolbar: {
      show: false
    }
  },
  series: [
    {
      name: "Cash k€",
      type: "column",
      data: [64, 42, 66, 59, 62, 79, 44, 31, 20, -5, -15, -1]
    },
    {
      name: "Growth %",
      type: "line",
      data: [-0.5, -1.2, 0.2, 1.1, 2.4, 2.4, 1, 1.3, 1.8, 1.3, 1.5, 3.3]
    }
  ],
  stroke: {
    width: [0, 3]
  },
  xaxis: {
    categories: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
  },
  yaxis: [
    {
      title: {
        text: "Cash k€"
      },
      wcc: {
        alignZero: true
      }
    },
    {
      opposite: true,
      title: {
        text: "Growth %"
      },
      wcc: {
        alignZero: true
      }
    }
  ],
  title: {
    text: "Cash and growth, shared zero line"
  },
  theme: {
    mode: "light",
    preset: "coastal"
  }
}

const chart = new WestCoastCharts(document.querySelector('#chart'), options)
chart.render()