Reference Source 
import QueryResultChart from 'kqwebmap-project/src_en/control/QueryResultChart.js'
public class | source

QueryResultChart

Direct Subclass:

OverlayAnalysisChart, src_en/control/SummaryAnalysisChart.js~SummaryAnalysisChart

Query result statistics chart.A statistical chart used to display query results.

Static Method Summary

Static Public Methods
public static

get instance object（singleton mode）

Constructor Summary

Public Constructor
public

constructor

Method Summary

Public Methods
public

open(dataSource: Array, options: Object): Null

open dialog

Static Public Methods

public static getInstance(): QueryResultChart source

get instance object（singleton mode）

Return:

QueryResultChart

Public Constructors

public constructor() source

constructor

Public Methods

public open(dataSource: Array, options: Object): Null source

open dialog

Params:

NameTypeAttributeDescription
dataSource Array

data sources for statistical chart（e.g: [{YSDM: "2001010100", areaLength: 9151}, {YSDM: "2001010102", areaLength: 3487}]）
options Object

statistics options(e.g: maxTotalNumber、chartFields...)
options.maxTotalNumber Number

maximum number of statistical records
options.chartFields Array

statistical field（e.g: ['DLMC', 'YSDM']）。

Return:

Null