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GeezerVison is showing github.com — iClient-JavaScript/examples/mapboxgl/03_themeRange.html at master · lyinghappy/iClient-JavaScript

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<!--********************************************************************
* Copyright© 2000 - 2025 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title data-i18n="resources.title_themeRange"></title>
<script type="text/javascript" src="../js/include-web.js"></script>
</head>
<body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
<div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
<script type="text/javascript" src="../../dist/mapboxgl/include-mapboxgl.js"></script>
<span id="show"></span>
<script type="text/javascript">
var host = window.isLocal ? window.server : "https://iserver.supermap.io";
var attribution = "<a href='https://www.mapbox.com/about/maps/' target='_blank'>© Mapbox </a>" +
"with <span>© <a href='https://iclient.supermap.io' target='_blank'>SuperMap iClient</a> | </span>" +
" Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a></span> ";
var dataUrl = host + "/iserver/services/map-china/rest/maps/China";
var map = new mapboxgl.Map({
container: 'map',
style: {
"version": 8,
"sources": {
"raster-tiles": {
"attribution": attribution,
"type": "raster",
"tiles": [host + '/iserver/services/map-china/rest/maps/China/zxyTileImage.png?prjCoordSys='+encodeURIComponent('{"epsgCode":3857}')+'&z={z}&x={x}&y={y}'],
"tileSize": 256,
},
},
"layers": [{
"id": "simple-tiles",
"type": "raster",
"source": "raster-tiles",
"minzoom": 0,
"maxzoom": 22
}]
},
center: [110, 30],
zoom: 3
});
map.addControl(new mapboxgl.NavigationControl(), 'top-left');
map.addControl(new mapboxgl.supermap.LogoControl({ link: "https://iclient.supermap.io" }), 'bottom-right');
function createTheme() {
var themeRangeItem1, themeRangeItem2,
themeRangeItem3, themeRange;
themeRangeItem1 = new mapboxgl.supermap.ThemeRangeItem({
start: 0,
end: 500000000000,
style: new mapboxgl.supermap.ServerStyle({
fillForeColor: new mapboxgl.supermap.ServerColor(211, 255, 250),
lineColor: new mapboxgl.supermap.ServerColor(179, 209, 193),
lineWidth: 0.1
})
});
themeRangeItem2 = new mapboxgl.supermap.ThemeRangeItem({
start: 500000000000,
end: 1000000000000,
style: new mapboxgl.supermap.ServerStyle({
fillForeColor: new mapboxgl.supermap.ServerColor(178, 218, 199),
lineColor: new mapboxgl.supermap.ServerColor(179, 209, 193),
lineWidth: 0.1
})
});
themeRangeItem3 = new mapboxgl.supermap.ThemeRangeItem({
start: 1000000000000,
end: 3000000000000,
style: new mapboxgl.supermap.ServerStyle({
fillForeColor: new mapboxgl.supermap.ServerColor(58, 178, 166),
lineColor: new mapboxgl.supermap.ServerColor(179, 209, 193),
lineWidth: 0.1
})
});
themeRange = new mapboxgl.supermap.ThemeRange({
rangeExpression: "SMAREA",
rangeMode: mapboxgl.supermap.RangeMode.EQUALINTERVAL,
items: [themeRangeItem1, themeRangeItem2, themeRangeItem3]
});
var themeParameters = new mapboxgl.supermap.ThemeParameters({
datasetNames: ["Province_R"],
dataSourceNames: ["China"],
joinItems: null,
themes: [themeRange]
});
new mapboxgl.supermap.ThemeService(dataUrl).getThemeInfo(themeParameters).then(function (serviceResult) {
var result = serviceResult.result;
if (result && result.newResourceID) {
map.addSource("theme", {
"type": 'raster',
"tiles": [host + '/iserver/services/map-china/rest/maps/China/zxyTileImage.png?z={z}&x={x}&y={y}&noWrap=true&transparent=true&cacheEnabled=false&layersID=' + result.newResourceID],
"tileSize": 256,
});
map.addLayer({
"id": "themeLayer",
"type": "raster",
"source": "theme",
});
}
})
}
map.on('load', function () {
createTheme();
});
</script>
</body>
</html>
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