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6.1-raster-stretch.html
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6.1-raster-stretch.html
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<html>
<head>
<meta charset="utf-8" />
<meta
name="viewport"
content="initial-scale=1,maximum-scale=1,user-scalable=no"
/>
<title>6.1-raster-stretch</title>
<link
rel="stylesheet"
type="text/css"
href="https://js.arcgis.com/calcite-components/1.0.7/calcite.css"
/>
<script
type="module"
src="https://js.arcgis.com/calcite-components/1.0.7/calcite.esm.js"
></script>
<!-- <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/a11y-light.min.css" integrity="sha512-WDk6RzwygsN9KecRHAfm9HTN87LQjqdygDmkHSJxVkVI7ErCZ8ZWxP6T8RvBujY1n2/E4Ac+bn2ChXnp5rnnHA==" crossorigin="anonymous" referrerpolicy="no-referrer" /> -->
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<link
rel="stylesheet"
href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/atom-one-dark.min.css"
/>
<script src="//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/highlight.min.js"></script>
<link
rel="stylesheet"
href="https://jsdev.arcgis.com/4.26/esri/themes/light/main.css"
/>
<script src="https://jsdev.arcgis.com/4.26/"></script>
<style>
html,
body,
#viewDiv {
padding: 0;
margin: 0;
height: 100%;
width: 100%;
}
</style>
</head>
<body>
<div id="viewDiv"></div>
</body>
<script>
require([
"esri/WebMap",
"esri/views/MapView",
"esri/layers/TileLayer",
"esri/layers/GroupLayer",
"esri/layers/ImageryTileLayer",
"esri/layers/VectorTileLayer",
"esri/widgets/BasemapLayerList"
], function (
WebMap,
MapView,
TileLayer,
GroupLayer,
ImageryTileLayer,
VectorTileLayer,
BasemapLayerList
) {
map = new WebMap({
basemap: {
baseLayers: [
new TileLayer({
portalItem: {
id: "1b243539f4514b6ba35e7d995890db1d",
},
popupEnabled: false,
}),
new GroupLayer({
title: "Stretched Imagery",
blendMode: "multiply",
effect: "saturate(150%) contrast(110%)",
layers: [
new TileLayer({
portalItem: {
id: "10df2279f9684e4a9f6a7f08febac2a9",
},
popupEnabled: false,
}),
new ImageryTileLayer({
url: "https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer",
blendMode: "destination-in",
renderer: {
type: "raster-stretch",
stretchType: "min-max",
statistics: [{ min: 0, max: 4000, avg: 400, stddev: 870 }],
numberOfStandardDeviations: 1,
colorRamp: {
type: "algorithmic",
fromColor: [0, 0, 0, 0.2],
toColor: [0, 0, 0, 1],
},
},
popupEnabled: false,
}),
],
}),
new VectorTileLayer({
portalItem: {
id: "33064a20de0c48d2bb61efa8faca93a8",
},
popupEnabled: false,
}),
],
referenceLayers: [
new VectorTileLayer({
portalItem: {
id: "14fbc125ccc9488888b014db09f35f67",
},
popupEnabled: false,
}),
],
},
});
view = new MapView({
container: "viewDiv",
map: map,
extent: {
spatialReference: {
latestWkid: 3857,
wkid: 102100,
},
xmin: -14320662.592495825,
ymin: 3951845.110633027,
xmax: -12805915.254560888,
ymax: 5120521.433917372,
},
constraints: {
snapToZoom: false,
},
});
view.ui.add(new BasemapLayerList({ view }), "top-right");
});
</script>
</html>