我编写了一个我很满意的 Google Fusion Tables 脚本（如下），但它只在我的表中加载 500 行点，该表有 20,000 多行。这是我第一次来到这个社区，我真的很惊讶地发现了极限。有什么方法可以加载所有行吗？
<!doctype html>
<html class="no-js" lang="en">
<head>
<meta charset="utf-8">
<meta content="IE=edge,chrome=1" http-equiv="X-UA-Compatible">
<title>Points in box</title>
<link href="./stylesheets/example.css" media="screen" rel="stylesheet" type="text/css" />
<link rel="shortcut icon" href="/images/favicon.ico" />
<noscript><meta http-equiv="refresh" content="0;url=/no_javascript.html"></noscript>
<!-- Find box coordinates javascript -->
<script type ="text/javascript" src="http://www.movable-type.co.uk/scripts/latlon.js"></script>
<!-- Type label text javascript -->
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script type="text/javascript" src="./js/label.js"></script>
<!-- Visulization javascript -->
<script type="text/javascript" src="http://www.google.com/jsapi"></script>
<!-- Initialize visualization -->
<script type="text/javascript">
google.load('visualization', '1', {});
</script>
</head>
<body class="developers examples examples_downloads examples_downloads_points-in-box examples_downloads_points-in-box_index">
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript">
var store_table = 4121905;
//send a call to GViz to retrieve lat/long coordinates of the stores
function getStoreData() {
//set the query using the input from the user
var queryText = encodeURIComponent("SELECT Latitude,Longitude,Impressions FROM " + store_table);
var query = new google.visualization.Query('http://www.google.com/fusiontables/gvizdata?tq=' + queryText);
//set the callback function
query.send(doLoop);
}
function drawBox(topleftx, toplefty, bottomrightx, bottomrighty) {
var bounds = new google.maps.LatLngBounds(
new google.maps.LatLng( topleftx, toplefty ),
new google.maps.LatLng( bottomrightx, bottomrighty )
);
var overlay = new google.maps.Rectangle({
map: carto_map,
bounds: bounds,
strokeColor: "#0000ff",
strokeOpacity: 0.20,
strokeWeight: 2,
fillColor: "#0000ff",
fillOpacity: 0.050,
});
}
function doLoop(response) {
numRows = response.getDataTable().getNumberOfRows();
//Basic
var cartodbMapOptions = {
zoom: 7,
center: new google.maps.LatLng( 37.926868, -121.68457 ),
// center: new google.maps.LatLng( 40.7248057566452, -74.003 ),
// disableDefaultUI: true,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
// Init the map
carto_map = new google.maps.Map(document.getElementById("map"),cartodbMapOptions);
for(i = 0; i < numRows; i++) {
var centerX = response.getDataTable().getValue(i,0);
var centerY = response.getDataTable().getValue(i,1);
var imps = response.getDataTable().getValue(i,2);
var centerPoint = new LatLon(centerX,centerY);
var latLng = new google.maps.LatLng(centerX,centerY);
var toplefty = centerPoint.destinationPoint(-45, 6)._lon;
var topleftx = centerPoint.destinationPoint(-45, 7.7)._lat;
var bottomrighty = centerPoint.destinationPoint(135, 6)._lon;
var bottomrightx = centerPoint.destinationPoint(135, 7.7)._lat;
drawBox(topleftx, toplefty, bottomrightx, bottomrighty);
var marker = new google.maps.Marker({
position: latLng,
draggable: false,
markertext: imps,
flat: true,
map: carto_map
});
var label = new Label({
map: carto_map,
position: latLng,
draggable: true
});
label.bindTo('text', marker, 'markertext');
marker.setMap(null);
}
}
$(function() {
getStoreData();
});
</script>
<div id="map"></div>
</body>
</html>
