/**
 * @license
 * Copyright (C) Gnucoop soc. coop.
 *
 * This file is part of the Advanced JSON forms (ajf).
 *
 * Advanced JSON forms (ajf) is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 *
 * Advanced JSON forms (ajf) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero
 * General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Advanced JSON forms (ajf).
 * If not, see http://www.gnu.org/licenses/.
 *
 */
import { AjfFormula } from '@ajf/core/models';
import { ChartOptions } from 'chart.js';
import { AjfChartType } from '../charts/chart-type';
import { AjfChartDataset } from '../dataset/chart-dataset';
import { AjfDataWidget } from './data-widget';
import { AjfWidgetType } from './widget-type';
export interface AjfChartWidget extends AjfDataWidget {
    widgetType: AjfWidgetType.Chart;
    /**
     * The chart type
     */
    chartType: AjfChartType;
    type?: AjfChartType;
    /**
     * Chart Labels formula
     */
    labels: AjfFormula | AjfFormula[];
    /**
     * The chart dataset
     */
    dataset: AjfChartDataset[];
    options: ChartOptions;
    /**
     * If true the widget is exportable in csv/xls
     */
    exportable?: boolean;
    /**
     * When specified, this number of different single data entries will be displayed as separate
     * options/bars/slices in the chart. The rest will be displayed as an aggregate "other" option/bar/slice.
     */
    mainDataNumberThreshold?: number;
    /**
     * If true remove zero values from the chart dataset
     */
    removeZeroValues?: boolean;
}