defaultOperation

defines the default data operation

Values

Example

webix.ui({
  view: "pivot",
  url: "https://docs.webix.com/pivot-backend/",
  defaultOperation: "avg",   structure: {
    rows: ["form", "name"],
    columns: ["year"],
    values: [{ name: "oil", operation: ["min", "max", "sum"] }],
  },
});

Related samples

You can define a custom operations via the operations object.

operations: {
  floor: v => v.reduce((acc, a) => acc + Math.floor(a), 0),
},

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