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vienna-testmap25-loadersaver.html
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vienna-testmap25-loadersaver.html
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<!DOCTYPE html>
<!--
https://open.wien.at/site/datensatz/?id=add66f20-d033-4eee-b9a0-47019828e698
http://data.wien.gv.at/csv/wienerlinien-ogd-haltestellen.csv
http://data.wien.gv.at/csv/wienerlinien-ogd-linien.csv
http://data.wien.gv.at/csv/wienerlinien-ogd-steige.csv
https://github.com/anomal/RainbowVis-JS
http://eligrey.com/demos/FileSaver.js/
-->
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
<style type="text/css">
html { height: 100% }
body { height: 100%; margin: 0; padding: 0 }
#map_canvas { height: 100% }
.GMAPS_OVERLAY {
border-width: 0px;
border: none;
position:absolute;
padding:0px 0px 0px 0px;
margin:0px 0px 0px 0px;
}
</style>
<script type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js">
</script>
<script type="text/javascript"
src="https://jquery-csv.googlecode.com/files/jquery.csv-0.71.min.js">
</script>
<script type="text/javascript"
src="http://maps.googleapis.com/maps/api/js?key=AIzaSyDxYsN5pBlnYn4noxdsLLWyo4QbI5XmLIE&sensor=false&libraries=geometry,visualisation">
</script>
<!--<script type="text/javascript"
src="https://rawgithub.com/anomal/RainbowVis-JS/master/rainbowvis.js">
</script>-->
<!--<script type="text/javascript"
src="http://rgiersig.github.io/IsochroneMap/rainbowvis.js">
</script>-->
<script type="text/javascript"
src="rainbowvis.js">
</script>
<script type="text/javascript"
src="http://google-maps-utility-library-v3.googlecode.com/svn/tags/markerclustererplus/2.0.9/src/markerclusterer_packed.js">
</script>
<script type="application/ecmascript" async="" src="Blob.js"></script>
<script type="application/ecmascript" async="" src="FileSaver.js"></script>
<script type="text/javascript">
// Enable the visual refresh
google.maps.visualRefresh = true;
var distance = google.maps.geometry.spherical.computeDistanceBetween;
var offset = google.maps.geometry.spherical.computeOffset;
var isochrone = new Object;
isochrone.map = null;
isochrone.markerClusterer = null;
isochrone.stopsStatic = {};
isochrone.stops = {};
isochrone.lineId2Name = {};
isochrone.lineName2Id = {};
isochrone.lineTimes = {};
isochrone.defaultTimes = {BEZEICHNUNG: "default",
Gesamtfahrzeit: 2,
NrStationen: 1,
MinWT: 5,
MaxWT: 10,
MinWE: 10,
MaxWE: 15,
NightWT: 999,
NightWE: 999,
};
isochrone.lineType = {};
$.ajaxSetup({
contents: {
csv: /csv/
},
converters: {
"text csv": true,
"csv json": function ( result ) {
return $.csv.toObjects(result, { separator: ';' });
},
}
});
//**********************************************************************
function initialize() {
isochrone.map = new google.maps.Map(document.getElementById("map_canvas"),{
center: new google.maps.LatLng(48.2022923873588, 16.3695630750926),
zoom: 11,
mapTypeId: google.maps.MapTypeId.ROADMAP,
});
isochrone.markerClusterer = new MarkerClusterer(isochrone.map, [],
{ gridSize: 60,
minimumClusterSize: 4,
title: "Stops",
ignoreHidden: true,
maxZoom: 13,
});
loadLines()
}
function loadLines () {
var url = 'http://data.wien.gv.at/csv/wienerlinien-ogd-linien.csv';
console.log("loading lines from " + url);
$.ajax({
dataType: "text csv json",
url: url,
//data: null,
//async: false,
}).done(function(lines) {
//console.log(lines);
$.each(lines, function (index, line) {
isochrone.lineId2Name[line["LINIEN_ID"]] = line["BEZEICHNUNG"];
//isochrone.lineName2Id[line["BEZEICHNUNG"]] = line["LINIEN_ID"];
//isochrone.lineType[line["LINIEN_ID"]] = line["VERKEHRSMITTEL"];
});
//console.log(isochrone.lineName2Id);
//console.log(isochrone.lineType);
//loadStops();
loadLineTimes();
});
}
function loadLineTimes () {
var url = 'lines+times_20140315.csv';
console.log("loading lines from " + url);
$.ajax({
dataType: "text csv json",
url: url,
//data: null,
//async: false,
}).done(function(lines) {
//console.log(lines);
$.each(lines, function (index, line) {
$.each(line, function (k, v) {
if (k != "BEZEICHNUNG") {
if (v == "") {
line[k] = 999;
} else {
line[k] = parseInt(v);
}
}
});
line["ZeitProStation"] = line["Gesamtfahrzeit"] / line["NrStationen"];
isochrone.lineTimes[line["BEZEICHNUNG"]] = line;
});
//console.log(isochrone.lineTimes);
loadStops();
});
}
function loadStops () {
var url = 'http://data.wien.gv.at/csv/wienerlinien-ogd-haltestellen.csv';
console.log("loading stops from " + url);
$.ajax({
dataType: "text csv json",
url: url,
//data: null,
//async: false,
}).done(function(stops) {
//console.log(stops);
//$.csv.toObjects(stops, { separator: ';' });
$.each(stops, function (index, stop) {
var s = new Object;
var sStatic = new Object;
s.position = new google.maps.LatLng(stop.WGS84_LAT,
stop.WGS84_LON);
sStatic.latlon = { lat: stop.WGS84_LAT, lon: stop.WGS84_LON };
sStatic.id = stop["HALTESTELLEN_ID"];
//sStatic.position = s.position;
s.id = sStatic.id;
sStatic.name = stop["NAME"];
s.travelTime = 999;
s.showCircles = false;
s.marker = new google.maps.Marker({
position: s.position,
//map: isochrone.map,
draggable: false,
//animation: google.maps.Animation.DROP,
title: sStatic.name,
visible: false,
icon: {
path: google.maps.SymbolPath.CIRCLE,
scale: 4,
strokeColor: 'black',
},
});
isochrone.markerClusterer.addMarker(s.marker);
sStatic.lines = {};
isochrone.stops[s.id] = s;
isochrone.stopsStatic[sStatic.id] = sStatic;
});
//console.log(isochrone.stops);
loadConnections();
});
}
function loadConnections () {
var url = 'http://data.wien.gv.at/csv/wienerlinien-ogd-steige.csv';
console.log("loading connections from " + url);
$.ajax({
dataType: "text",
url: url,
//data: null,
//async: false,
}).done(function(csv) {
//$.csv.toObjects(conns, { separator: ';' });
//var conns = $.csv.parsers.splitLines(csv, { separator: ';' });
var conns = csv.trim().split("\n");
//console.log(conns);
var firstLine = conns.shift().trim();
var knownHeader = '"STEIG_ID";"FK_LINIEN_ID";"FK_HALTESTELLEN_ID";"RICHTUNG";"REIHENFOLGE";"RBL_NUMMER";"BEREICH";"STEIG";"STEIG_WGS84_LAT";"STEIG_WGS84_LON";"STAND"';
var l;
if (firstLine == knownHeader) {
console.log("connections header matches");
var prevconn;
$.each(conns, function (index, conncsv) {
var conn = $.csv.toObjects(firstLine+"\n"+conncsv.trim(), { separator: ';' })[0];
if (prevconn) {
if (prevconn.FK_LINIEN_ID == conn.FK_LINIEN_ID
&& prevconn.RICHTUNG == conn.RICHTUNG
&& parseInt(prevconn.REIHENFOLGE) + 1 == parseInt(conn.REIHENFOLGE)
&& prevconn.FK_HALTESTELLEN_ID != conn.FK_HALTESTELLEN_ID
) {
l = isochrone.lineId2Name[prevconn.FK_LINIEN_ID];
if (!isochrone.stopsStatic[prevconn.FK_HALTESTELLEN_ID].lines[l]) {
isochrone.stopsStatic[prevconn.FK_HALTESTELLEN_ID].lines[l] = new Array;
}
isochrone.stopsStatic[prevconn.FK_HALTESTELLEN_ID].lines[l].push(conn.FK_HALTESTELLEN_ID);
}
}
isochrone.stopsStatic[conn.FK_HALTESTELLEN_ID].rbl = conn.RBL_NUMMER;
prevconn = conn;
});
} else {
console.log("connections header mismatch!! '"+knownHeader+"' != '"+firstLine+"'");
}
if(0){
console.log("calculating distances...");
var stop1, stop2, dist;
var stopIds = new Array;
$.each(isochrone.stopsStatic, function(stopId, stop) {
stop.distanceTo = new Object;
stopIds.push(stop.id);
});
for (var i = 0; i < stopIds.length; i++) {
stop1 = isochrone.stops[stopIds[i]];
for (var j = i+1; j < stopIds.length; j++) {
stop2 = isochrone.stops[stopIds[j]];
dist = distance(stop1.position, stop2.position);
stop1.distanceTo[stop2.id] = dist;
stop2.distanceTo[stop1.id] = dist;
}
}
}
var d = JSON.stringify(isochrone.stopsStatic);
$("#debug_div").append("stopsStatic has "+d.length+" bytes.<br>");
//$("#dataToSave").val(d);
$("#saveFilename").val("stopsStatic_"+(new Date()).toJSON()+".json");
console.log("end initialize()");
});
} // end initialize()
function saveData() {
var fn = $("#saveFilename").val();
var d = JSON.stringify(isochrone.stopsStatic);
console.log("saving "+d.length+" bytes of data to "+fn+"...");
saveAs(
new Blob([d], {type: "application/json;charset=" + document.characterSet})
, fn
);
}
function hideStopMarkers() {
$.each(isochrone.stops, function(stopId, stop) {
stop.marker.setVisible(false);
});
isochrone.markerClusterer.repaint();
}
function showStopMarkers() {
$.each(isochrone.stops, function(stopId, stop) {
stop.marker.setVisible(true);
if (Object.keys(isochrone.stopsStatic[stopId].lines).length < 1) {
stop.marker.icon.strokeColor = 'red';
}
});
isochrone.markerClusterer.repaint();
}
function showUnconnectedStopMarkers() {
$.each(isochrone.stops, function(stopId, stop) {
if (Object.keys(isochrone.stopsStatic[stopId].lines).length < 1) {
stop.marker.setVisible(true);
}
});
isochrone.markerClusterer.repaint();
}
</script>
</head>
<body onload="initialize()">
<div id="config_canvas" style="height:100%; float:left">
<!--<form id="config" onSubmit="return false">-->
<button id="showStopMarkersButton" onClick="showStopMarkers()">show Stops</button>
<button id="hideStopMarkersButton" onClick="hideStopMarkers()">hide Stops</button>
<br>
<!--</form>-->
<textarea id="dataToSave" rows="20" cols="60"></textarea>
<br>
<input type="text" id="saveFilename" placeholder="stopsStatic.js" style="width:300px">
<button id="saveDataButton" onclick="saveData()">Save</button>
<br>
<div id="debug_div">
Debug log:<br>
</div><br>
</div>
<div id="map_canvas" style="height:100%"></div>
</body>
</html>