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fusion.html
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<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="UTF-8">
<title>Vietnam states</title>
<style type="text/css">
#wrapper {
padding-top: 35px;
}
#map-canvas {
height: 600px;
width: 1000px;
margin: 0 auto;
}
#loading {
padding-top: 15px;
width: 200px;
margin: 0 auto;
}
.fa-spinner {
-webkit-animation: spin 1300ms infinite linear;
-moz-animation: spin 1300ms infinite linear;
-ms-animation: spin 1300ms infinite linear;
-o-animation: spin 1300ms infinite linear;
animation: spin 1300ms infinite linear;
font-size: 41px;
text-decoration: none;
color: #C0C0C0;
}
.hidden {
display: none;
visibility: hidden;
}
@-webkit-keyframes spin {
to {
-webkit-transform: rotate(360deg);
}
}
@-moz-keyframes spin {
to {
-moz-transform: rotate(360deg);
}
}
@-ms-keyframes spin {
to {
-ms-transform: rotate(360deg);
}
}
@-o-keyframes spin {
to {
-o-transform: rotate(360deg);
}
}
@keyframes spin {
to {
transform: rotate(360deg);
}
}
</style>
<link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css" rel="stylesheet">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script src="https://d3js.org/d3.v3.min.js"></script>
<script type="text/javascript" src="https://maps.googleapis.com/maps/api/js?v=3.exp&libraries=visualization,places,geometry&key=AIzaSyDEs_f9851pMMMKuusSpwovQjoBHVkOk5E&language=vi"></script>
<script type="text/javascript">
if (!google.maps.Polygon.prototype.getBounds) {
google.maps.Polygon.prototype.getBounds = function (latLng) {
var bounds = new google.maps.LatLngBounds();
var paths = this.getPaths();
var path;
for (var p = 0; p < paths.getLength() ; p++) {
path = paths.getAt(p);
for (var i = 0; i < path.getLength() ; i++) {
bounds.extend(path.getAt(i));
}
}
return bounds;
}
}
if (!google.maps.Polyline.prototype.getBounds) {
google.maps.Polyline.prototype.getBounds = function (latLng) {
var bounds = new google.maps.LatLngBounds();
var path = this.getPath();
for (var i = 0; i < path.getLength() ; i++) {
bounds.extend(path.getAt(i));
}
return bounds;
}
}
var _pgm = {
map: null,
loading: {},
loaded: {},
infoWindow: new google.maps.InfoWindow,
highlight: {
fillColor: '#FFFF00',
strokeColor: '#039BE5',
fillOpacity: 0.75,
strokeWidth: 10
},
lineHighlight: {
strokeColor: '#039BE5',
strokeWidth: 10
},
performance: {},
placemarks: {},
regions: {
'1': {
id: [1],
states: ['VN-01', 'VN-02', 'VN-05', 'VN-06', 'VN-14', 'VN-71'],
bounds: new google.maps.LatLngBounds(
new google.maps.LatLng(20.305492, 102.144997),
new google.maps.LatLng(22.84444, 105.861419))
},
'2': {
id: [2],
states: ['VN-03', 'VN-04', 'VN-07', 'VN-09', 'VN-53', 'VN-54', 'VN-68', 'VN-69'],
bounds: new google.maps.LatLngBounds(
new google.maps.LatLng(20.917162, 104.334457),
new google.maps.LatLng(23.392731, 107.363777)),
},
'3': {
id: [3],
states: ['VN-13', 'VN-18', 'VN-20', 'VN-56', 'VN-61',
'VN-63', 'VN-66', 'VN-67', 'VN-70', 'VN-HN', 'VN-HP'],
bounds: new google.maps.LatLngBounds(
new google.maps.LatLng(19.909447, 105.286415),
new google.maps.LatLng(21.573984, 107.864029)),
},
'4': {
id: [4],
states: ['VN-21', 'VN-22', 'VN-23', 'VN-24', 'VN-25', 'VN-26'],
bounds: new google.maps.LatLngBounds(
new google.maps.LatLng(15.994475, 103.871849),
new google.maps.LatLng(20.670799, 108.194328)),
},
'5': {
id: [5],
states: ['VN-27', 'VN-29', 'VN-31', 'VN-32', 'VN-34', 'VN-36', 'VN-40', 'VN-DN'],
bounds: new google.maps.LatLngBounds(
new google.maps.LatLng(9.970021, 107.210426),
new google.maps.LatLng(16.225834, 109.469429)),
},
'6': {
id: [6],
states: ['VN-28', 'VN-30', 'VN-33', 'VN-35', 'VN-72'],
bounds: new google.maps.LatLngBounds(
new google.maps.LatLng(11.215216, 107.205612),
new google.maps.LatLng(15.417597, 108.994995)),
},
'7': {
id: [7],
states: ['VN-37', 'VN-39', 'VN-43', 'VN-57', 'VN-58', 'VN-SG'],
bounds: new google.maps.LatLngBounds(
new google.maps.LatLng(8.605942, 105.809471),
new google.maps.LatLng(12.297761, 107.582169)),
},
'8': {
id: [8],
states: [
'VN-41', 'VN-44', 'VN-45', 'VN-46', 'VN-47', 'VN-49',
'VN-50', 'VN-51', 'VN-52', 'VN-55', 'VN-59', 'VN-73', 'VN-CT'
],
bounds: new google.maps.LatLngBounds(
new google.maps.LatLng(8.563332, 103.458206),
new google.maps.LatLng(11.032491, 106.791946))
}
},
// Strict bounds, by Geocoder (sw, ne)
/*
var geocoder = new google.maps.Geocoder();
geocoder.geocode({
'address' : 'Viet Nam'
}, function (results, status) {
if (status == google.maps.GeocoderStatus.OK) {
var viewport = results[0].geometry.viewport;
console.log(viewport);
}
});
*/
strictBounds: new google.maps.LatLngBounds(
new google.maps.LatLng(8.412729, 102.14441),
new google.maps.LatLng(23.393395, 109.468977)),
initialize: function (options) {
var self = this;
self.regions['north'] = {
id: [1, 2, 3],
bounds: new google.maps.LatLngBounds(
self.regions['1'].bounds.getSouthWest(),
self.regions['1'].bounds.getNorthEast())
};
self.regions['north'].bounds.union(self.regions['2'].bounds);
self.regions['north'].bounds.union(self.regions['3'].bounds);
// North West & Red River Delta
self.regions['1-3'] = {
id: [1, 3],
bounds: new google.maps.LatLngBounds(
self.regions['1'].bounds.getSouthWest(),
self.regions['1'].bounds.getNorthEast())
};
self.regions['1-3'].bounds.union(self.regions['3'].bounds);
self.regions['central'] = {
id: [4, 5, 6],
bounds: new google.maps.LatLngBounds(
self.regions['4'].bounds.getSouthWest(),
self.regions['4'].bounds.getNorthEast())
};
self.regions['central'].bounds.union(self.regions['5'].bounds);
self.regions['central'].bounds.union(self.regions['6'].bounds);
// Central Highlands & South Central Coast
self.regions['5-6'] = {
id: [5, 6],
bounds: new google.maps.LatLngBounds(
self.regions['5'].bounds.getSouthWest(),
self.regions['5'].bounds.getNorthEast())
};
self.regions['5-6']
.bounds.union(self.regions['6'].bounds);
self.regions['south'] = {
id: [7, 8],
bounds: new google.maps.LatLngBounds(
self.regions['7'].bounds.getSouthWest(),
self.regions['7'].bounds.getNorthEast())
};
self.regions['south'].bounds.union(self.regions['8'].bounds);
},
load: function (regions) {
var self = this;
regions = regions || [];
var regionsToLoad = [];
for (var i = 0; i < regions.length; i++) {
// Not loading and loaded
if (!self.loading[regions[i]] && !self.loaded[regions[i]]) {
regionsToLoad.push(regions[i]);
// Add to loading regions
self.loading[regions[i]] = true;
}
}
if (regionsToLoad.length == 0) {
return;
}
// Initialize JSONP request
var key = 'AIzaSyDEs_f9851pMMMKuusSpwovQjoBHVkOk5E';
var url = ['https://www.googleapis.com/fusiontables/v2/query?'];
var docId = '1W9j3g2B5FpoPqWqwIyWup8ZH1JVkfIhQdsoV76oH';
var query = 'SELECT name, iso2, region, geometry FROM ' + docId;
query = query + ' WHERE region IN (' + regionsToLoad.join(',') + ')';
var encodedQuery = encodeURIComponent(query);
url.push('sql=' + encodedQuery);
url.push('&key=' + key);
//url.push('&alt=media');
// Add to loading regions
self.performance[regionsToLoad] = performance.now();
console.log('Start load: [' + regionsToLoad +
'], all loading: [' + Object.keys(self.loading) +
'], loaded: [' + Object.keys(self.loaded) + '], url: ' + url.join(''));
$('#loading').removeClass('hidden');
$.ajax({
url: url.join(''),
contentType: 'application/json; charset=utf-8',
dataType: 'jsonp',
beforeSend: (function (data) {
return function (xhr) {
// Request region
xhr.regions = data
};
})(regionsToLoad),
success: function (data, status, xhr) {
// Remove from loading
for (var i = 0; i < xhr.regions.length; i++) {
delete self.loading[xhr.regions[i]];
}
var r = xhr.regions.join(',');
var et = performance.now();
console.log('Load data ' + r + ' completed in ' + (et - self.performance[r]) + ' milliseconds');
delete self.performance[r];
self.drawMap(data, xhr.regions);
},
error: function (xhr) {
// Remove from loading
for (var i = 0; i < xhr.regions.length; i++) {
delete self.loading[xhr.regions[i]];
}
if (xhr.status == 400) {
alert(xhr.responseText);
}
console.log(xhr);
}
});
},
colors: [
'#2B908F', '#55BF3B', '#7798BF', '#7CB5EC', '#8085E9',
'#8D4654', '#90EE7E', '#AAEEEE', '#DDDF0D', '#DF5353', '#EEAAEE',
'#F45B5B', '#F7A35C', '#FF0066', '#0000FF', '#00FF00', '#058DC7',
'#24CBE5', '#50B432', '#64E572', '#6AF9C4', '#DDDF00', '#ED561B',
'#FF0000', '#FF9655', '#FFF263'
],
drawMap: function (data, regions) {
var self = this;
var st = performance.now();
var rows = data['rows'];
//var rbounds = {};
for (var i in rows) {
var coordinates = [];
var geometries = rows[i][3]['geometries'];
// Not exist
//if(!rbounds[rows[i][1]]) {
// rbounds[rows[i][1]] = new google.maps.LatLngBounds();
//}
if (geometries) {
for (var j in geometries) {
coordinates.push(self.transformCoords(geometries[j]));
}
} else {
coordinates = self.transformCoords(rows[i][3]['geometry']);
}
var r = Math.floor(Math.random() * self.colors.length);
var fillColor = self.colors[r];
var bb = fillColor.slice(-2);
var gg = fillColor.slice(-4, -2);
var rr = fillColor.slice(-6, -4);
var normalStyle = {
strokeColor: self.colors[r],
strokeOpacity: 0,
strokeWeight: 1,
fillColor: self.randomColor(rr, gg, bb),
fillOpacity: 0.35
};
var polygon = new google.maps.Polygon({
paths: coordinates
});
polygon.normalStyle = normalStyle;
polygon.setOptions(normalStyle);
self.addPolyHighlighter(polygon);
var names = {
'1': 'North West',
'2': 'North East',
'3': 'Red River Delta',
'4': 'North Central Coast',
'5': 'South Central Coast',
'6': 'Central Highlands',
'7': 'South East',
'8': 'Mekong River Delta',
};
polygon.state = {
name: rows[i][0],
iso: rows[i][1],
region: names[rows[i][2]]
};
google.maps.event.addListener(polygon, 'click', function (e) {
var infoOptions = {
content: '<div class="info"><h3>' + this.state.name +
'</h3><div>' + this.state.iso + '</div><div>' + this.state.region + '</div></div>',
pixelOffset: new google.maps.Size(0, 2)
}
self.infoWindow.close();
self.infoWindow.setOptions(infoOptions);
if (e && e.latLng) {
self.infoWindow.setPosition(e.latLng);
} else {
self.infoWindow.setPosition(point);
}
self.infoWindow.open(self.map || self.polylines[0].map);
});
self.placemarks[rows[i][2]] = polygon;
polygon.setMap(self.map);
}
// Render OK mark as loaded region
for (var i = 0; i < regions.length; i++) {
self.loaded[regions[i]] = true;
}
var et = performance.now();
console.log('Draw map completed ' + regions.join(',') +
' in ' + (et - st) + ' milliseconds')
console.log('All loading: []' + Object.keys(self.loading) + '], loaded: [' + Object.keys(self.loaded) + '].');
$('#loading').addClass('hidden');
},
loadNext: function (center) {
var self = this;
var lng = center.lng(),
lat = center.lat();
// Check for region polygons loaded or not by latitude
var regions = [
self.regions['north'],
self.regions['4'], // North Central Coast
self.regions['5-6'], // Central Highlands & South Central Coast
self.regions['south']
];
// Check for region polygons loaded or not by latitude
var top, bottom, regionsToLoad = [];
for (var i in regions) {
top = regions[i].bounds.getNorthEast().lat();
bottom = regions[i].bounds.getSouthWest().lat();
if (regions[i].bounds.contains(center)) {
regionsToLoad = regions[i].id;
break;
}
if (lat >= (bottom - 7) && lat <= top) {
regionsToLoad = regions[i].id;
}
}
//for(var i = 0; i < regionsToLoad.length; i++) {
// self.load([ regionsToLoad[i] ]);
//}
self.load(regionsToLoad);
},
// Implemented per KML 2.2 <ColorStyle> specs
randomColor: function (rr, gg, bb) {
var col = {
rr: rr,
gg: gg,
bb: bb
};
for (var k in col) {
var v = col[k];
if (v == null) {
v = 'FF';
}
// RGB values are limiters for random numbers (ie: 7f would be a random value between 0 and 7f)
v = Math.round(Math.random() * parseInt(col[k], 16)).toString(16);
if (v.length === 1) {
v = '0' + v;
}
col[k] = v;
}
return '#' + col.rr + col.gg + col.bb;
},
transformCoords: function (polygon) {
var result = [];
var coordinates = polygon['coordinates'][0];
for (var i in coordinates) {
result.push(new google.maps.LatLng(coordinates[i][1], coordinates[i][0]));
}
return result;
},
addPolyHighlighter: function (poly) {
var self = this;
// poly.setOptions({fillColor: "#0000FF", strokeColor: "#0000FF", fillOpacity: 0.3}) ;
google.maps.event.addListener(poly, 'mouseover', function () {
if (poly instanceof google.maps.Polygon) {
poly.setOptions(self.highlight);
} else if (poly instanceof google.maps.Polyline) {
poly.setOptions(self.lineHighlight);
}
});
google.maps.event.addListener(poly, 'mouseout', function () {
var r = Math.floor(Math.random() * self.colors.length);
var fillColor = self.colors[r];
var bb = fillColor.slice(-2);
var gg = fillColor.slice(-4, -2);
var rr = fillColor.slice(-6, -4);
var normalStyle = poly.normalStyle || {
strokeColor: self.colors[r],
strokeOpacity: 0,
strokeWeight: 1,
fillColor: self.randomColor(rr, gg, bb),
fillOpacity: 0.35
};
poly.setOptions(normalStyle);
});
},
};
function dms2dd(degrees, minutes, seconds, direction) {
degrees = degrees || 0;
minutes = minutes || 0;
seconds = seconds || 0;
direction = direction || 'n';
// Converts DMS coordinates to decimal
// returns false on bad inputs, decimal on success
// Direction must be n, s, e or w, case-insensitive
d = direction.toLowerCase();
ok = ['n', 's', 'e', 'w'];
degrees = parseFloat(degrees);
minutes = parseFloat(minutes);
seconds = parseFloat(seconds);
// degrees must be integer between 0 and 180
if (isNaN(degrees) || degrees < 0 || degrees > 180) {
decimal = false;
}
// minutes must be integer or float between 0 and 59
else if (isNaN(minutes) || minutes < 0 || minutes > 59) {
decimal = false;
}
// seconds must be integer or float between 0 and 59
else if (isNaN(seconds) || seconds < 0 || seconds > 59) {
decimal = false;
}
else if (ok.indexOf(d) == -1) {
decimal = false;
}
else {
// inputs clean, calculate
decimal = degrees + (minutes / 60) + (seconds / 3600);
// reverse for south or west coordinates; north is assumed
if (d == 's' || d == 'w') {
decimal *= -1;
}
}
return decimal;
}
function parseDms(input) {
input = input || '';
input = input.trim();
if (input == '') {
return [];
}
var de, m, s, di;
de = input.substring(0, input.indexOf('°'));
m = input.substring(de.length + 1, input.indexOf("'"));
s = input.substring(de.length + m.length + 2, input.indexOf('"'));
di = input.substr(input.length - 1, 1).toLowerCase();
return [de, m, s, di];
}
function initialize() {
var mapOptions = {
center: new google.maps.LatLng(10.788899, 106.684354),
zoom: 7,
mapTypeId: google.maps.MapTypeId.ROADMAP
};
// This is the minimum zoom level that we'll allow
var minZoomLevel = 5;
_pgm.map = new google.maps.Map(document.getElementById('map-canvas'),
mapOptions);
_pgm.load([7, 8]);
//loadRegions([7]);
//loadRegions([8]);
// Listen for the dragend event
google.maps.event.addListener(_pgm.map, 'dragend', function () {
var center = _pgm.map.getCenter();
var lng = center.lng(),
lat = center.lat();
if (_pgm.strictBounds.contains(center)) {
_pgm.loadNext(center);
return;
}
// We're out of bounds - Move the map back within the bounds
var maxX = _pgm.strictBounds.getNorthEast().lng(),
minX = _pgm.strictBounds.getSouthWest().lng(),
maxY = _pgm.strictBounds.getNorthEast().lat(),
minY = _pgm.strictBounds.getSouthWest().lat();
if (lng < minX) {
lng = minX;
}
if (lng > maxX) {
lng = maxX;
}
if (lat < minY) {
lat = minY;
}
if (lat > maxY) {
lat = maxY;
}
_pgm.map.setCenter(new google.maps.LatLng(lat, lng));
});
// Limit the zoom level
google.maps.event.addListener(_pgm.map, 'zoom_changed', function () {
if (_pgm.map.getZoom() < minZoomLevel) {
_pgm.map.setZoom(minZoomLevel);
}
});
};
// Initialize
_pgm.initialize();
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<div id="wrapper">
<div id="map-canvas"></div>
<div id="loading" class="hidden"><a class="fa fa-spinner"></a></div>
</div>
</body>
</html>