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merc.html
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merc.html
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<!DOCTYPE html>
<!--
Avia routes in Mercator projection.
egax@bk.ru, 2013-21.
-->
<html lang="ru">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Маршруты / Canvas векторная карта</title>
<meta name="description" content="Маршруты на карте в проекции Меркатор">
<link rel="icon" href="img/fav.svg" type="image/svg+xml">
<link rel="stylesheet" href="css/style.css">
<style>html,body,table{overflow:hidden;margin:0;padding:0;width:100%;height:100%}</style>
<script src="/static/js/metrics.js" data-floor="1"></script>
</head>
<body>
<script src="js/proj4js-combined.js"></script>
<script src="js/dbcarta.js"></script>
<script src="js/data/countriesd.js"></script>
<script src="js/data/citiesd.js"></script>
<script src="js/data/flags.js"></script>
<script src="js/data/imgmap.js"></script>
<script>
function init() {
var mtab = document.createElement('table');
mtab.style.borderCollapse = 'collapse';
var row = document.createElement('tr');
row.style.borderBottom = '1px solid #f4f4f4';
row.style.height = '1px';
mtab.appendChild(row);
var col = document.createElement('td');
col.width = '15%';
var el = document.createElement('a');
el.appendChild(document.createTextNode('Маршруты'));
el.href = '/dbcartajs';
el.style.fontSize = 'larger';
col.appendChild(el);
row.appendChild(col);
var row = document.createElement('tr');
var col = document.createElement('td');
col.colSpan = '10';
col.id = 'mcol';
col.style.padding = "0";
row.appendChild(col);
mtab.appendChild(row);
document.body.appendChild(mtab);
DV = new dbCarta({id:'mcol', height:col.offsetHeight});
DV.initProj(101, '+lon_0=0 +lat_0=0');
// DV.scaleCarta(1.4);
// worldmap img
var im = new Image();
im.src = IMGMAP['wrld_small_merc'];
im.onload = function() {
DV.loadCarta([{0:'.Image', 1:'wrld', 2:[[-179.99,180],[179.99,-180]], 6:this}]);
DV.m.bgimg = DV.mflood['.Image_wrld']; // mark as bg
DV.loadCarta(DV.createMeridians());
// draw countries
var clist = [
{
'Cuba': [1,0],
'Mexico': [4,0],
'Ecuador': [0,1]
},
{
'Saudi Arabia': [1,0],
'Kenya': [0,3]
},
{
'Italy': [1,7],
'India': [5,12]
},
{
'Brazil': [12,4],
'South Africa': [1,1],
'Spain': [0,5]
}
];
DV.extend(DV.mopt['Line'], {fg:'orange'});
DV.extend(DV.mopt['Area'], {labelcolor:'beige'});
for(var ii=0; ii<clist.length; ii++) {
var cntrylist = clist[ii];
var route = [];
for(var cntryname in cntrylist) {
var npart = cntrylist[cntryname][0],
ncity = cntrylist[cntryname][1],
m = {};
for(var mpart in COUNTRIES[cntryname]) {
m.abbr = COUNTRIES[cntryname][mpart][0];
m.coords = COUNTRIES[cntryname][mpart][1];
m.centerof = COUNTRIES[cntryname][mpart][3];
DV.loadCarta([['Area', m.abbr + mpart, m.coords, (mpart==npart ? cntryname : ''), m.centerof]]);
};
// city
if (CITIES[cntryname]) {
m.cityname = CITIES[cntryname][ncity][0];
m.citycoords = CITIES[cntryname][ncity][1];
DV.loadCarta([['DotPort', m.cityname, m.citycoords, m.cityname, null, 1]]);
route.push(m.citycoords[0]);
// flags
var abbrf = m.abbr.replace(mpart, '').toLowerCase();
if (FLAGSB64[abbrf]) {
var im = new Image();
im.m = m;
im.src = FLAGSB64[abbrf];
im.onload = function() {
var m = this.m;
DV.loadCarta([{0:'.Image', 1:m.abbr, 2:[m.citycoords], 6:this}], 1);
}
}
}
}
// concat
if (route) {
route.push(route[0]);
route.push(route[1]);
};
DV.loadCarta([['Line', 'route'+String(ii), route, null, null, 1]]);
};
delete COUNTRIES;
delete CITIES;
DV.draw();
}
};
init();
</script>
</body>
</html>