arcgis for javascript 4.0中如何像3.9那样可以设置图层显示级别,displayLevels设置怎么无效啊
// street Map service from ArcGIS Online, use levels 11 - 15 var streets = new ArcGISTiledMapServiceLayer("http://services.arcgisonline.c ... ot%3B, { displayLevels: [11, 12, 13, 14, 15 ], opacity : 0.75 });
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山华水清 - 90后GISer
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