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<!DOCTYPE html>
<html>
<head>
<title>SSV Air Quality Sensor Network Monitor V0.5</title>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
<meta charset="utf-8">
<style>
/* Always set the map height explicitly to define the size of the div
* element that contains the map. */
#map_wrapper {
height: 100%;
}
#map_canvas {
width: 100%;
height: 100%;
}
/* Optional: Makes the sample page fill the window. */
html, body {
height: 100%;
margin: 0;
padding: 0;
}
#floating-panel {
position: absolute;
top: 10px;
left: 25%;
z-index: 5;
background-color: #fff;
padding: 5px;
border: 1px solid #999;
text-align: center;
font-family: 'Roboto','sans-serif';
line-height: 30px;
padding-left: 10px;
}
#floating-panel {
background-color: #fff;
border: 1px solid #999;
left: 25%;
padding: 5px;
position: absolute;
top: 10px;
z-index: 5;
}
</style>
<script type="application/json" src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB2SFEOVnPWp-flyqN6cWiMVJTz5wSn3SI"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.0/jquery.min.js"></script>
<script>
/* Script to place markers at sensor locations and provide query to monitor sensor status and check current readings */
/* Array to hold names and locations of SSV sensors here */
/* Format: Sensor Name, Lat Lon Channel ID Fields JSON API + Read API Key Location */
var markers = [
['SSV 1U', 37.471231, -122.143965, '717187', '/fields/2/','last.json?','api_key=JUSO8X9B2HPRSD82', 'St Francis Church'],
['SSV 1D', 37.468855, -122.141067, '748775', '/fields/2/','last.json?','api_key=YLG6TNC9653D25C5', 'Firehouse'],
['SSV 2U', 37.469505, -122.141069, '720433', '/fields/2/','last.json?','api_key=CCP02S8KPW8A6BDI', 'TBA'], // TBA
['SSV 2D', 37.471531, -122.143465, '720494', '/fields/2/','last.json?','api_key=2CIBUSHB2HXNEYG7', 'St Francis Church'],
['SSV 3U', 37.468445, -122.141567, '720490', '/fields/2/','last.json?','api_key=VKGZA4NVWT0P7YGO', 'Firehouse'],
['SSV 3D', 37.465573, -122.142580, '720474', '/fields/2/','last.json?','api_key=2RM81BU5D5GFIV7A', 'YMCA'],
['Wind', 37.471931, -122.143965, '746995', '/fields/2/','last.json?','api_key=UMAB0WDOREZ8GOP2', 'St Francis Church'], // WindSensor
['Gateway One', 37.468445, -122.141067, 'P4930191', '281e0e5d89bc4922983a8a47e9879c7a', 'Firehouse'],//Gateway One:Viasala,SSV 3U & 1D
['Gateway Two', 37.471531, -122.143965, 'P4930192', '3fe4f1635a014aaba45a178b33d30307', 'St Francis Church'],//Gateway Two:Viasala,SSV 1U & 2D
];
/* Format: Source Name Lat Lon CO2 NOx SOx */
var pollution_sources = [
['SRI International Cogen Project', 37.458,-122.176, 24509, 18.6, 0.1],
['United Airlines, Inc. - San Francisco Maintenance Center', 37.635, -122.399, 26990, 44.5, 0.8],
['Genentech Inc South San Francisco', 37.655, -122.381, 31057, 0.1, 0],
['Ameresco Half Moon Bay', 37.507, -122.408, 44825,3.8, 0.5],
['San Francisco International Airport (SFO)',15405, 0,0],
['City of Palo Alto Water Quality Control Treatment Plant', 37.458, -122.11, 22715, 25.5, 4.1],
];
var j_endPhrase1='/fields/2/';
var j_endPhrase2 ='last_data_age.json?';
var pm25=[0,0,0,0,0,0,0,0,0]; // Array to hold PM values
var pm25_nodata_time=[0,0,0,0,0,0,0,0,0] ;// array to hold no data received values
var pmMaxTime = 30;
var wndMaxTime = 30;
var wind=[0,0,0,0,0,0,0,0];
var windDir=0, windSpeed=0; // Wind Direction (0-360) and Wind Speed (Kn)
var vasMeasureOne = 0;
var vasMeasureTwo = 0;
var wind_nodata_time=[0,0,0,0,0,0,0,0,0];
// var map = "";
// Build Info Window Content Keep parallel with above marker list
var infoWindowContent = [
// 1U
['<div class="info_content">' +
'<h3>' + markers[0][0] +'</h3>' +
'<p>Purple Air sensor ' + markers[0][0] + ' is located at the ' + markers[0][7] + '.</p>' + '</div>'],
// 1D
['<div class="info_content">' +
'<h3>' + markers[1][0]+ '</h3>' +
'<p>Purple Air sensor ' + markers[1][0] + ' is located at the ' + markers[1][7] + '.</p>' +
'</div>'],
// 2U
['<div class="info_content">' +
'<h3>' + markers[2][0] + '</h3>' +
'<p>Purple Air sensor ' + markers[2][0] + ' is located at the ' + markers[2][7] + '</p>' +
'</div>'],
// 2D
['<div class="info_content">' +
'<h3>' + markers[3][0] + '</h3>' +
'<p>Purple Air sensor ' + markers[3][0] + ' is located at the ' + markers[3][7] + '</p>' +
'</div>'],
// 3U
['<div class="info_content">' +
'<h3>' + markers[4][0] + '</h3>' +
'<p>Purple Air sensor ' + markers[4][0] + ' is located at the ' + markers[4][7] + '</p>' +
'</div>'],
// 3D
['<div class="info_content">' +
'<h3>' + markers[5][0] + '</h3>' +
'<p>Purple Air sensor ' + markers[5][0] + ' is located at the ' + markers[5][7] + '</p>' +
'</div>'],
// Wind
['<div class="info_content">' +
'<h3>' + markers[6][0] + '</h3>' +
'<p>' + markers[6][0] + ' is located at the ' + markers[6][7] + '</p>' +
'</div>'],
// Gateway One
['<div class="info_content">' +
'<h3>' + markers[7][0] + '</h3>' +
'<p>' + markers[7][0] + ' is the upwind sensor array that features one Vasaila and two Purple Air sensors, located at the ' + markers[7][5] + '</p></div>'],
// Gateway Two
['<div class="info_content">' +
'<h3>' + markers[8][0] + '</h3>' +
'<p>' + markers[8][0] + ' is the downwind sensor array that features one Vasaila and two Purple Air sensors, located at the ' + markers[8][5] + '</p></div>']
]; //infowindow content array
jQuery(function($) {
// Asynchronously Load the map API
var script = document.createElement('script');
script.src = "https://maps.googleapis.com/maps/api/js?key=AIzaSyB2SFEOVnPWp-flyqN6cWiMVJTz5wSn3SI&libraries=visualization&callback=initialize";
document.body.appendChild(script);
//getSensor();
});
var myTimer = setInterval(initialize, 120000); //refresh markers (and get fresh data) every 120 seconds
var map, heatmap, trafficLayer, pollutionLayer;
function toggleHeatmap() {
heatmap.setMap(heatmap.getMap() ? null : map);
}
// function toggleGTraffic() {
// var trafficLayer = new google.maps.TrafficLayer(); // how cool is this?
// trafficLayer.setMap(trafficLayer.getMap() ? null : map);
// }
function toggleGTraffic() {
trafficLayer = new google.maps.TrafficLayer(); // how cool is this?
if (trafficLayer.getMap() == null) {
//traffic layer is disabled.. enable it
console.log('disabled..enable it');
console.log(trafficLayer.getMap());
trafficLayer.setMap(map);
} else {
//traffic layer is enabled.. disable it
console.log('enabled...disable it');
trafficLayer.setMap(null);
}
}
function togglePollutionSources() {
// display geojson file from tomtom
var pLayer = new google.maps.Data();
pLayer.loadGeoJson(
'https://drewcssv.github.io/ssvaq/carbsources.geojson'); // get latest CARB GeoJSON file from Github
pLayer.setMap(pLayer.getMap() ? null : map);
//pLayer.setMap(map);
}
function changeGradient() {
var gradient = [
'rgba(0, 255, 255, 0)',
'rgba(0, 255, 255, 1)',
'rgba(0, 191, 255, 1)',
'rgba(0, 127, 255, 1)',
'rgba(0, 63, 255, 1)',
'rgba(0, 0, 255, 1)',
'rgba(0, 0, 223, 1)',
'rgba(0, 0, 191, 1)',
'rgba(0, 0, 159, 1)',
'rgba(0, 0, 127, 1)',
'rgba(63, 0, 91, 1)',
'rgba(127, 0, 63, 1)',
'rgba(191, 0, 31, 1)',
'rgba(255, 0, 0, 1)'
]
heatmap.set('gradient', heatmap.get('gradient') ? null : gradient);
}
function changeRadius() {
heatmap.set('radius', heatmap.get('radius') ? null : 10);
}
function changeOpacity() {
heatmap.set('opacity', heatmap.get('opacity') ? null : 0.2);
}
function initialize() {
// var map;
var bounds = new google.maps.LatLngBounds();
var mapOptions = {
mapTypeId: 'roadmap',
center: new google.maps.LatLng(37.465573, -122.142580)
};
/* Data points defined as a mixture of WeightedLocation and LatLng objects */
var heatMapData = [
{location: new google.maps.LatLng(37.471, -122.143), weight: 10}, // church
{location: new google.maps.LatLng(37.468, -122.141), weight: 6}, // firehouse
{location: new google.maps.LatLng(37.465, -122.142), weight: 2.6}, // YMCA
new google.maps.LatLng(37.471, -122.143), // church
{location: new google.maps.LatLng(37.471, -122.143), weight: 10}, // church
{location: new google.maps.LatLng(37.468, -122.141), weight: 6}, // firehouse
{location: new google.maps.LatLng(37.465, -122.142), weight: 2.6}, // YMCA
new google.maps.LatLng(37.471, -122.143), // church
{location: new google.maps.LatLng(37.471, -122.143), weight: 10}, // church
{location: new google.maps.LatLng(37.468, -122.141), weight: 6}, // firehouse
{location: new google.maps.LatLng(37.465, -122.142), weight: 2.6}, // YMCA
new google.maps.LatLng(37.471, -122.143), // church
{location: new google.maps.LatLng(37.471, -122.143), weight: 10}, // church
{location: new google.maps.LatLng(37.468, -122.141), weight: 6}, // firehouse
{location: new google.maps.LatLng(37.465, -122.142), weight: 2.6} // YMCA
];
// Display a map on the page
map = new google.maps.Map(document.getElementById("map_canvas"), mapOptions);
map.setTilt(45);
// Display AQ sensor Heatmap
//var heatArray = new google.maps.MVCArray(heatMapData);
heatmap = new google.maps.visualization.HeatmapLayer({
data: heatMapData,
dissipating: true,
radius: 20
});
heatmap.setMap(map);
// Display live traffic layer
//
// var trafficLayer = new google.maps.TrafficLayer(); // how cool is this?
// trafficLayer.setMap(map);
// display SSV Logo bottom right corner
var imageBounds = {
north: 37.465614,
south: 37.464286,
east: -122.131685,
west: -122.132825
};
historicalOverlay = new google.maps.GroundOverlay(
'https://greenbiztracker.org/business/view-file?fileHash=7efa1639b05ff2ca7f900539d3195b9c', // fetch SSV logo
imageBounds);
historicalOverlay.setMap(map);
// get a new date (locale machine date time)
var date = new Date();
// get the date as a string
var n = date.toDateString();
// get the time as a string
var time = date.toLocaleTimeString();
// find the html element with the id of time
// set the innerHTML of that element to the date a space the time
document.getElementById('time').innerHTML = n + ' ' + time;
// Display multiple markers on a map
var infoWindow = new google.maps.InfoWindow(), marker, i;
// get some marker icons...
var bf_image = 'https://developers.google.com/maps/documentation/javascript/examples/full/images/beachflag.png';
var g_image = 'https://maps.gstatic.com/mapfiles/ms2/micons/green.png';
var bl_image = 'https://maps.gstatic.com/mapfiles/ms2/micons/blue.png';
var r_image = 'https://maps.gstatic.com/mapfiles/ms2/micons/red.png';
var winContent;
// get today's date & time
let today = new Date().toISOString().slice(0,-5); // slice off milliseconds
var diff = -30; // collect data from last 30 minutes
var startDateObj = new Date();
var endDateObj = new Date(startDateObj.getTime() + diff*60000).toISOString().slice(0,-5); // format for Beacon API
// console.log("start: " + today); console.log("end: " + endDateObj);
// Loop through our array of markers & place each one on the map
for (i = 0; i < markers.length; i++) { // loop through all sensors/locations and place markers
var position = new google.maps.LatLng(markers[i][1], markers[i][2]);
bounds.extend(position);
// console.log('Time ' + pm25_nodata_time[i]); console.log('wTime ' + wind_nodata_time[i]);
marker = new google.maps.Marker({
position: position,
draggable: true,
label: {
text: markers[i][0]
},
// set marker color
// First check for no data received from either PM or Wind sensors...
icon: (function() {if(pm25_nodata_time[i] >= pmMaxTime || wind_nodata_time[i] >= wndMaxTime) { // if no data received ....
return r_image ; // set red markers
} else if(markers[i][0] == 'Gateway One' || markers[i][0] == 'Gateway Two'){ // check for Viasala sensors
return bl_image ;// set blue markers
} else {
return g_image; // set green marker
}
})(), // note ',' following function!
animation: google.maps.Animation.DROP,
map: map,
title: (function(){ if(markers[i][0] == 'Gateway One' || markers[i][0] == 'Gateway Two') {
return markers[i][0] + ' at ' + markers[i][5];
}
else {
return markers[i][0] + ' at ' + markers[i][7]; }
})() // function
}), // marker
// Allow each marker to have an info window
google.maps.event.addListener(marker, 'click', (function(marker, i) {
return function() {
if (i == 7 || i == 8) // get data from Beacon Cloud in XML
{
// get GateWay One data
$.ajax({
type: "GET",
// url: "https://beacon.vaisala.com/api/?d=" + markers[7][3] + "&k=" + markers[7][4] + "&t0=2019-04-01T00:00:00&t1=2019-05-01T00:05:01&c=5",
url: "https://beacon.vaisala.com/api/?d=" + markers[7][3] + "&k=" + markers[7][4] + "&t0=" + endDateObj + "&t1=" + today + "&c=5",
dataType: "xml",
success: function(xml) {
var v1= $(xml).find("device").text(); //Gateway One
vasMeasureOne= $(xml).find("measurements").text();
var mes = $(xml).find("measurements").contents().text();
console.log("GW1: " + vasMeasureOne);
//console.log("mes-CO: " + vasMeasureOne.find("CO"));
// });
}
});
// get GateWay Two data
$.ajax({
type: "GET",
// url: "https://beacon.vaisala.com/api/?d=" + markers[8][3] + "&k=" + markers[8][4] + "&t0=2019-04-01T00:00:00&t1=2019-05-01T00:05:01&c=5",
url: "https://beacon.vaisala.com/api/?d=" + markers[8][3] + "&k=" + markers[8][4] + "&t0=" + endDateObj + "&t1=" + today + "&c=5",
dataType: "xml",
success: function(xml) {
v1= $(xml).find("device").text(); //Gateway One
vasMeasureTwo= $(xml).find("measurements").text();
console.log("GW2: " + vasMeasureTwo);
//console.log(vasMeasureTwo[2]);
v3= $(xml).find("meas id").text();
v4= $(xml).find("type").text();
v5= $(xml).find("value").text();
// console.log(vasMeasure); //console.log(v3); console.log(v4); console.log(v5);
// });
}
});
}
else // must be Thingspeak data in JSON
{
// fetch JSON data (PM2.5) from Thingspeak
$.getJSON("https://api.thingspeak.com/channels/" + markers[i][3] + markers[i][4] + markers[i][5] + markers[i][6], function(result){
var m = result;
// console.log(m);
pm25[i] = Number(m.field2); // pm2.5 is in Field 2
});
// fetch JSON "last_data_received" value for PM2.5 sensors
$.getJSON("https://api.thingspeak.com/channels/" + markers[i][3] + j_endPhrase1 + j_endPhrase2 + markers[i][6], function(result){
var me = result;
// console.log(me);
pm25_nodata_time[i] = Number(me.last_data_age); // time since last data received (seconds)
//console.log('time ' + pm25_nodata_time[i]);
});
// fetch JSON for wind direction ...
$.getJSON("https://api.thingspeak.com/channels/746995/fields/2/last.json?location=true", function(success){
var n = success;
// console.log(n);
windDir = Number(n.field2);
}); // ...& velocity from Thingspeak
$.getJSON("https://api.thingspeak.com/channels/746995/fields/4/last.json?location=true", function(successx){
var nn = successx;
// co nsole.log(nn);
windSpeed = Number(nn.field4);
});
// fetch JSON "last_data_received" value for Wind sensor
$.getJSON("https://api.thingspeak.com/channels/746995/fields/2/last_data_age.json", function(resultt){
var mee = resultt;
// console.log(me);
wind_nodata_time[i] = Number(mee.last_data_age); // time since last data received (seconds)
//console.log('time ' + wind_nodata_time[i]);
});
}
// Determine what type of sensor to load content for
if (markers[i][0]=='Wind') {
winContent = today + infoWindowContent[i][0] + ' Wind Direction: ' + windDir + ', Wind Speed: ' + windSpeed; } // wind data
else if (markers[i][0] == 'Gateway One' ){
winContent = today + infoWindowContent[i][0] + ' Current Vaisala Data: ' + vasMeasureOne ; // Vaisala
}
else if (markers[i][0] == 'Gateway Two') {
winContent = today + infoWindowContent[i][0] + ' Current Vaisala Data: ' + vasMeasureTwo ; // Vaisala
}
else { winContent = today + infoWindowContent[i][0] + ' PM2.5: ' + pm25[i]; // must be a PA
}
infoWindow.setContent(winContent); // load infowindow content
infoWindow.open(map, marker); // load markers
};
})(marker, i));
// Automatically center the map fitting all markers on the screen
map.fitBounds(bounds);
} // for loop
// Listen for Google Traffic click...
google.maps.event.addDomListener(document.getElementById('trafficToggle'), 'click', toggleGTraffic);
// Override our map zoom level once our fitBounds function runs (Make sure it only runs once)
var boundsListener = google.maps.event.addListener((map), 'bounds_changed', function(event) {
this.setZoom(15);
google.maps.event.removeListener(boundsListener);
});
}
</script>
</head>
<body>
<div id="map_wrapper">
<div id="map_canvas" class = "mapping"> </div>
<div id='time'></div>
</div>
<div id="floating-panel">
<button onclick="toggleHeatmap()">Toggle AQ Heatmap</button>
<button onclick="changeGradient()">Change gradient</button>
<button onclick="changeRadius()">Change radius</button>
<button onclick="changeOpacity()">Change opacity</button>
<button id ="trafficToggle">Toggle Google Traffic</button>
<button onclick="togglePollutionSources()">Toggle CARB Pollution Sources</button>
</div>
</body>
</html>