IDataItemEvents

Param { property: string,
  type: "calculatedvaluechanged",
  target: Target }

Invoked when the calculated value has changed

Param { property: string,
  type: "locationchanged",
  target: Target }

Invoked when the location of Data Item changes

Param { property: string,
  value: any,
  type: "propertychanged",
  target: Target }

Invoked when a property of the Data Item changes

Param { property: string,
  type: "valuechanged",
  target: Target }

Invoked when the value is changed

Param { visible: boolean,
  type: "visibilitychanged",
  target: Target }

Invoked when the visibility of the Data Item changes, i.e. Series is hidden

Param { property: string,
  type: "workinglocationchanged",
  target: Target }

Invoked when working location of Data Item changes

Param { property: string,
  type: "workingvaluechanged",
  target: Target }

Invoked when the internal/intermediate value has changed