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GeezerVison is showing github.com — iClient-JavaScript/examples/leaflet/03_themeGraph.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_themeGraph"></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/leaflet/include-leaflet.js"></script>
<script type="text/javascript">
var host = window.isLocal ? window.server : "https://iserver.supermap.io";
var map, themeService, themeGraph, themeParameters, themeLayer,
mapUrl = host + "/iserver/services/map-jingjin/rest/maps/京津地区地图",
url = host + "/iserver/services/map-jingjin/rest/maps/京津地区人口分布图_专题图";
map = L.map('map', {
crs: L.CRS.EPSG4326,
center: [40, 117],
maxZoom: 18,
zoom: 6
});
new L.supermap.TiledMapLayer(mapUrl, {noWrap: true}).addTo(map);
createTheme();
function createTheme() {
themeService = new L.supermap.ThemeService(url);
themeGraph = new L.supermap.ThemeGraph({
items: [
new L.supermap.ThemeGraphItem({
caption: "1992-1995人口增长率",
graphExpression: "Pop_Rate95",
uniformStyle: new L.supermap.ServerStyle({
fillForeColor: new L.supermap.ServerColor(92, 73, 234),
lineWidth: 0.1
})
}),
new L.supermap.ThemeGraphItem({
caption: "1995-1999人口增长率",
graphExpression: "Pop_Rate99",
uniformStyle: new L.supermap.ServerStyle({
fillForeColor: new L.supermap.ServerColor(211, 111, 240),
lineWidth: 0.1
})
})
],
barWidth: 0.03,
graduatedMode: L.supermap.GraduatedMode.SQUAREROOT,
graphAxes: new L.supermap.ThemeGraphAxes({
axesDisplayed: true
}),
graphSize: new L.supermap.ThemeGraphSize({
maxGraphSize: 1,
minGraphSize: 0.35
}),
graphText: new L.supermap.ThemeGraphText({
graphTextDisplayed: true,
graphTextFormat: L.supermap.ThemeGraphTextFormat.VALUE,
graphTextStyle: new L.supermap.ServerTextStyle({
sizeFixed: true,
fontHeight: 9,
fontWidth: 5
})
}),
graphType: L.supermap.ThemeGraphType.BAR3D
});
themeParameters = new L.supermap.ThemeParameters({
themes: [themeGraph],
dataSourceNames: ["Jingjin"],
datasetNames: ["BaseMap_R"]
});
themeService.getThemeInfo(themeParameters).then(function (serviceResult) {
var result = serviceResult.result;
if (result && result.newResourceID) {
themeLayer = new L.supermap.TiledMapLayer(url, {
noWrap: true,
cacheEnabled: false,
transparent: true,
layersID: result.newResourceID
}).addTo(map);
}
});
}
</script>
</body>
</html>
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