import { isLinkChartGraphicOrigin } from "@arcgis/core/graphic/isLinkChartGraphicOrigin.js";const { isLinkChartGraphicOrigin } = await $arcgis.import("@arcgis/core/graphic/isLinkChartGraphicOrigin.js");- Since
- ArcGIS Maps SDK for JavaScript 5.0
Provides a utility function to determine whether a graphic's origin is a LinkChartGraphicOrigin.
- Example
- // Use hitTest() to get a graphic, then check whether it originated from a LinkChartLayer.view.hitTest(screenPoint).then((response) => {const graphic = response.results[0]?.graphic;if (!graphic) {return;}if (isLinkChartGraphicOrigin(graphic.origin)) {// hitTest returned a graphic from a LinkChartLayer.// Use this info for your processing logic.} else {console.log("graphic's origin is NOT a LinkChartLayer");}});
Functions
isLinkChartGraphicOrigin
Function
Utility function that determines whether a graphic’s origin is a LinkChartGraphicOrigin.
- Signature
-
isLinkChartGraphicOrigin (origin: GraphicOrigin | null | undefined): origin is LinkChartGraphicOrigin
Parameters
| Parameter | Type | Description | Required |
|---|---|---|---|
| origin | The graphic origin to check. | |
- Returns
- origin is LinkChartGraphicOrigin
Returns
trueif the graphic origin is of type LinkChartGraphicOrigin,falseotherwise.