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fs.html
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fs.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML>
<HEAD>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
<TITLE>openstreetmap.cz</TITLE>
<style type="text/css">
#map {
width: 100%;
height: 100%;
border: 0px;
padding: 0px;
position: absolute;
}
body {
border: 0px;
margin: 0px;
padding: 0px;
height: 100%;
}
#tags {
display: none;
}
#text {
position: absolute;
bottom: 3em;
left: 6em;
width: 750px;
z-index: 20000;
background-color: white;
padding: 0 0.5em 0.5em 0.5em;
}
</style>
<link rel="stylesheet" href="http://cdnjs.cloudflare.com/ajax/libs/leaflet/0.7.3/leaflet.css" />
<script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
<script src='jquery-1.11.3.min.js'></script>
<link rel="stylesheet" href="../dist/MarkerCluster.css" />
<link rel="stylesheet" href="../dist/MarkerCluster.Default.css" />
<script src="../dist/leaflet.markercluster-src.js"></script>
<script>
var map;
var xhr;
var plotlist;
var plotlayers=[];
var gj_guidepost = new L.GeoJSON();
var markers = L.markerClusterGroup();
function retrieve_geojson(data)
{
// alert("ok" + data);
gj_guidepost.clearLayers();
markers.clearLayers();
map.removeLayer(gj_guidepost);
map.removeLayer(markers);
gj_guidepost.addData(JSON.parse(data));
markers.addLayer(gj_guidepost);
map.addLayer(markers);
};
function error_gj(data)
{
console.log(data);
// alert("error" + data);
};
function load_data()
{
if (typeof xhr !== 'undefined') {
xhr.abort();
}
if(map.getZoom() > 1) {
var geoJsonUrl ='http://map.openstreetmap.cz/table/all';
var defaultParameters = {
outputFormat: 'application/json'
};
var customParams = {
output: 'geojson',
bbox: map.getBounds().toBBoxString(),
};
var parameters = L.Util.extend(defaultParameters, customParams);
// alert(geoJsonUrl + L.Util.getParamString(parameters));
xhr = $.ajax({
url: geoJsonUrl + L.Util.getParamString(parameters),
success: retrieve_geojson,
error: error_gj
});
} else {
map.removeLayer(gj_guidepost);
}
}
function initmap() {
// set up the map
map = new L.Map('map');
// create the tile layer with correct attribution
var osmUrl='http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
var osmAttrib='Map data © <a href="http://openstreetmap.org">OpenStreetMap</a> contributors';
var osm = new L.TileLayer(osmUrl, {minZoom: 1, maxZoom: 19, attribution: osmAttrib});
map.setView(new L.LatLng(49.5, 17), 7);
map.addLayer(osm);
map.on('moveend', load_data);
map.on('drag', function (e) {
if (typeof xhr !== 'undefined') {
xhr.abort();
}
});
map.on('movestart', function (e) {
if (typeof xhr !== 'undefined') {
xhr.abort();
}
});
}
</script>
</HEAD>
<BODY onload="initmap()">
<div id="map"></div>
<div id="text">
<div id="docs">
<script type="text/javascript">
google_ad_client = "pub-7270111774772584";
/* 728x90, created 5/21/08 */
google_ad_slot = "7568601500";
google_ad_width = 728;
google_ad_height = 90;
</script>
<script type="text/javascript" src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
<script type="text/javascript">
var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
</script>
<script type="text/javascript">
var pageTracker = _gat._getTracker("UA-308728-3");
pageTracker._initData();
pageTracker._trackPageview();
</script>
</div>
</div>
</BODY>
</HTML>