118 lines
3.3 KiB
TypeScript
118 lines
3.3 KiB
TypeScript
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import EventEmitter from 'wolfy87-eventemitter';
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import { DataSet } from './data-set';
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import { StatisticsApi } from './api/statistics';
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import { PartitionApi } from './api/partition';
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import { HierarchyApi } from './api/hierarchy';
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import { GeoApi } from './api/geo';
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import { TransformsParams } from './transform-params';
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import { ConnectorParams } from './connector-params';
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export interface ViewOptions {
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watchingStates?: string[];
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}
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declare type TransformOptions<T extends keyof TransformsParams = any> = {
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type: T;
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} & TransformsParams[T];
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declare type ConnectorOptions<T extends keyof ConnectorParams = any> = {
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type: T;
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} & ConnectorParams[T][1];
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interface CustomSource {
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source: any;
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options: any;
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}
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/**
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* 数据视图
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* @public
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*/
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export declare class View extends EventEmitter {
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static DataSet: typeof DataSet;
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/**
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* 关联的数据集
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*/
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dataSet: DataSet | null;
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/**
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* 是否关联了数据集
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*/
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loose: boolean;
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/**
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* 是否是View
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*/
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isView: boolean;
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/**
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* 是否是View
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*/
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isDataView: boolean;
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/**
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*
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*/
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private watchingStates;
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/**
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* 数据视图类型
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*/
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dataType: string;
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/**
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* 已应用的 transform
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*/
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transforms: TransformOptions[];
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/**
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* 原始数据
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*/
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origin: any[];
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/**
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* 存储处理后的数据
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*/
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rows: any[];
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_source: CustomSource;
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_tagCloud: any;
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graph: {
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nodes: any[];
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edges: any[];
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};
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nodes: any[];
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edges: any[];
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_projectedAs: string[];
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_gridRows: any;
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_HexJSON: any;
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_GridHexJSON: any;
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constructor(options?: ViewOptions);
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constructor(dataSet?: DataSet, options?: ViewOptions);
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private _parseStateExpression;
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private _preparseOptions;
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private _prepareSource;
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/**
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* 载入数据
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*
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* @remarks
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* data 是原始数据，可能是字符串，也可能是数组、对象，或者另一个数据视图实例。options 里指定了载入数据使用的 connector 和载入时使用的配置项。
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*
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* @param source - 数据
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* @param options- 数据解析配置
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*/
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source(source: string): View;
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source(source: any[]): View;
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source(source: View): View;
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source<T extends keyof ConnectorParams>(source: ConnectorParams[T][0], options: ConnectorOptions<T>): View;
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/**
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* 执行数据处理数据。执行完这个函数后，transform 会被存储
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* @param options - 某种类型的transform
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*/
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transform<T extends keyof TransformsParams>(options?: TransformOptions<T>): View;
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private _executeTransform;
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private _reExecuteTransforms;
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addRow(row: any): void;
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removeRow(index: number): void;
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updateRow(index: number, newRow: any): void;
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findRows(query: any): any[];
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findRow(query: any): any;
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getColumnNames(): string[];
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getColumnName(index: number): string;
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getColumnIndex(columnName: string): number;
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getColumn(columnName: string): any[];
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getColumnData(columnName: string): any[];
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getSubset(startRowIndex: number, endRowIndex: number, columnNames: string[]): any[];
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toString(prettyPrint?: boolean): string;
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private _reExecute;
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}
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export interface View extends StatisticsApi, PartitionApi, HierarchyApi, GeoApi {
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}
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export {};
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