Function Pie

docs/app/js/sanddance-app.js:129868–129870

* Pie and donut chart layout. * @constructor * @param {object} params - The parameters for this operator. * @param {function(object): *} params.field - The value field to size pie segments. * @param {number} [params.startAngle=0] - The start angle (in radians) of the layout. * @param {number} [

(params)

 * @param {number} [params.endAngle=2π] - The end angle (in radians) of the layout.
 * @param {boolean} [params.sort] - Boolean flag for sorting sectors by value.
 */ function Pie(params) {
    (0, _vegaDataflow.Transform).call(this, null, params);
}
Pie.Definition = {
    "type": "Pie",
    "metadata": {