charts/combo/combo_chart library

Combo chart — bar and line series sharing the same axis.

Each series declares its render type via "seriesType": "bar" or "line". Optionally a secondary Y-axis can be assigned to specific series via "yAxis": 1.

JSON:

{
  "type": "combo",
  "categories": ["Q1","Q2","Q3","Q4"],
  "series": [
    { "name": "Revenue",  "seriesType": "bar",  "data": [820, 930, 1140, 1300] },
    { "name": "Costs",    "seriesType": "bar",  "data": [600, 680, 790,  960]  },
    { "name": "Margin %", "seriesType": "line", "data": [27,  27,  31,   26],  "yAxis": 1 }
  ]
}