組成折線的路徑或線段數組。每條路徑都是一個二維數字數組,表示視圖空間參考中路徑中每個頂點的坐標。每個頂點都表示為一個由兩個、三個或四個數字組成的數組。下表顯示了頂點數組的各種結構。
案子 頂點數組 沒有 z 和沒有 m [x, y] 不帶 z 且帶 m [x, y, 米] 有 z 且無 m [x, y, z] 與 z 和與 m [x, y, z, 米] 例子:
// 2D polyline with to paths with m-values (note that the 2nd path does not have m-values defined) let paths = [ [ // first path [-97.06138,32.837,5], [-97.06133,32.836,6], [-97.06124,32.834,7] ], [ // second path [-97.06326,32.759], [-97.06298,32.755] ] ]; let line = new Polyline({ hasZ: false, hasM: true, paths: paths, spatialReference: { wkid: 4326 } });
基本信息
以下是所在類或對象的基本信息。
AMD:
require(["esri/geometry/Polyline"], (Polyline) => { /* code goes here */ });
ESM:
import Polyline from "@arcgis/core/geometry/Polyline";
類:
esri/geometry/Polyline
繼承: Polyline > Geometry > Accessor
自從:用於 JavaScript 4.0 的 ArcGIS API
用法說明
Polyline.paths
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 Polyline.paths。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。