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66 lines
2.7 KiB
66 lines
2.7 KiB
2 years ago
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<!doctype html>
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<html>
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<head>
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<title>js-shapefile-to-geojson Demo Page</title>
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<style>
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html, body {
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height: 100%;
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width: 100%;
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}
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#map {
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height: 400px;
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background-color: #eee;
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}
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</style>
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</head>
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<body>
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<a href="http://github.com/wavded/js-shapefile-to-geojson"><img style="position: absolute; top: 0; right: 0; border: 0;" src="http://s3.amazonaws.com/github/ribbons/forkme_right_darkblue_121621.png" alt="Fork me on GitHub" /></a>
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<h2>js-shapefile-to-geojson Demo Page</h2>
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<p>Pure client-side JavaScript (no server side code) parsing of shapefiles and dbase files to GeoJSON format displayed using OpenLayers.</p>
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<div id="map"></div>
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<p>View project at <a href="http://github.com/wavded/js-shapefile-to-geojson">http://github.com/wavded/js-shapefile-to-geojson</a>.
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<script src="http://rs1.adc4gis.com/js/openlayers/2.9.1/OpenLayers-Proj4.js"></script>
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<script src="stream.js"></script>
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<script src="shapefile.js"></script>
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<script src="dbf.js"></script>
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<script type="text/javascript">
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OpenLayers._getScriptLocation = function(){
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return "http://rs1.adc4gis.com/js/openlayers/2.9.1/";
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};
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var map = new OpenLayers.Map("map",{allOverlays: true}),
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parser = new OpenLayers.Format.GeoJSON(),
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vector = new OpenLayers.Layer.Vector("Converted")
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map.addLayer(vector);
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var onchange = function(e) {
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var shpFile = document.getElementById('shp').files[0];
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var dbfFile = document.getElementById('dbf').files[0];
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if (shpFile) {
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var opts = { shp: shpFile };
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if (dbfFile) {
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opts['dbf'] = dbfFile;
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}
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shapefile = new Shapefile(opts, function(data){
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var features = parser.read(data.geojson);
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vector.addFeatures(features);
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map.zoomToExtent(vector.getDataExtent());
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console.log(data);
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});
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}
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}
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document.body.onload = function(){
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document.getElementById('shp').addEventListener('change', onchange, false);
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document.getElementById('dbf').addEventListener('change', onchange, false);
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}
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</script>
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<br>
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<br>
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.shp <input id="shp" type="file" name=".shp" />
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.dbf <input id="dbf" type="file" name=".dbf" />
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</body>
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</html>
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