-
field
String
渲染器用來匹配唯一值或類型的屬性字段的名稱。
例子:
let renderer = { type: "unique-value", // autocasts as new UniqueValueRenderer() field: "RANK", // values returned by this function will // be used to render features by type uniqueValueInfos: [ { value: "high", // features labeled as "High" symbol: sym1 // will be assigned sym1 }, { value: "medium", // features labeled as "Medium" symbol: sym2 // will be assigned sym2 }, { value: "low", // features labeled as "Low" symbol: sym3 // will be assigned sym2 } ] };
基本信息
以下是所在類或對象的基本信息。
AMD:
require(["esri/renderers/UniqueValueRenderer"], (UniqueValueRenderer) => { /* code goes here */ });
ESM:
import UniqueValueRenderer from "@arcgis/core/renderers/UniqueValueRenderer";
類:
esri/renderers/UniqueValueRenderer
繼承: UniqueValueRenderer > Renderer > Accessor
自從:用於 JavaScript 4.0 的 ArcGIS API
用法說明
UniqueValueRenderer.field
函數(或屬性)的定義如下:
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注:本文由純淨天空篩選整理自arcgis.com大神的英文原創作品 UniqueValueRenderer.field。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。