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NWSQuery1.html
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NWSQuery1.html
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<!DOCTYPE html>
<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css"
integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<link rel="stylesheet" href="CSS/stylesheet.css" type="text/css" />
<title>NWS Query</title>
</head>
<body>
<header>
<nav id="HeaderWrap" class="BottomBorder">
<h1>Menu</h1>
<ul>
<li><a href="./Index.html">Index</a></li>
<li><a href="./WeatherStations.html">Weather Stations</a></li>
<li><a href="./NWSQuery1.html">NWS Query</a></li>
</ul>
</nav>
</header>
<div class="container">
<h2>NWS Station Data</h2>
<div class="form-group row">
<label for="limit" class="col-sm-2 col-form-label">Limit</label>
<div class="col-sm-10">
<input type="number" class="form-control" id="limit" placeholder="Limit" value="0">
</div>
</div>
<div class="form-group row">
<label for="offset" class="col-sm-2 col-form-label">Offset</label>
<div class="col-sm-10">
<input type="number" class="form-control" id="offset" placeholder="Offset" value="0">
</div>
</div>
<section>
<div style="margin-bottom: 1rem;">
<select id="state" class="form-control">
<option selected disabled>Select State</option>
<option value="AL">AL</option>
<option value="AK">AK</option>
<option value="AZ">AZ</option>
<option value="AR">AR</option>
<option value="CA">CA</option>
<option value="CO">CO</option>
<option value="CT">CT</option>
<option value="DE">DE</option>
<option value="FL">FL</option>
<option value="GA">GA</option>
<option value="HI">HI</option>
<option value="ID">ID</option>
<option value="IL">IL</option>
<option value="IN">IN</option>
<option value="IA">IA</option>
<option value="KS">KS</option>
<option value="KY">KY</option>
<option value="LA">LA</option>
<option value="ME">ME</option>
<option value="MD">MD</option>
<option value="MA">MA</option>
<option value="MI">MI</option>
<option value="MN">MN</option>
<option value="MS">MS</option>
<option value="MO">MO</option>
<option value="MT">MT</option>
<option value="NE">NE</option>
<option value="NV">NV</option>
<option value="NH">NH</option>
<option value="NJ">NJ</option>
<option value="NM">NM</option>
<option value="NY">NY</option>
<option value="NC">NC</option>
<option value="ND">ND</option>
<option value="OH">OH</option>
<option value="OK">OK</option>
<option value="OR">OR</option>
<option value="PA">PA</option>
<option value="RI">RI</option>
<option value="SC">SC</option>
<option value="SD">SD</option>
<option value="TN">TN</option>
<option value="TX">TX</option>
<option value="UT">UT</option>
<option value="VT">VT</option>
<option value="VA">VA</option>
<option value="WA">WA</option>
<option value="WV">WV</option>
<option value="WI">WI</option>
<option value="WY">WY</option>
</select>
</div>
<table id="table1" class="table" style="display: none">
<thead>
<tr>
<td>Station ID</td>
<td>State</td>
<td>Latitude</td>
<td>Longitude</td>
</tr>
</thead>
<tbody>
</tbody>
</table>
</section>
<section>
<h2>NWS Location Query</h2>
<div style="margin-bottom: 1rem;">
<select id="locations" class="form-control">
<option selected disabled>Location Category:</option>
</select>
</div>
<table id="table2" class="table" style="display: none">
<thead>
<tr>
<td>ID</td>
<td>Name</td>
<td>Min Date</td>
<td>Max Date</td>
</tr>
</thead>
<tbody>
</tbody>
</table>
</section>
</div>
<footer id="FooterWrap" class="BottomBorder">
<address>
©Tanner Cunningham<br />
</address>
</footer>
<script>
function xmlToJson(xml) {
var obj = {};
if (xml.nodeType == 1) {
if (xml.attributes.length > 0) {
obj["@attributes"] = {};
for (var j = 0; j < xml.attributes.length; j++) {
var attribute = xml.attributes.item(j);
obj["@attributes"][attribute.nodeName] = attribute.nodeValue;
}
}
} else if (xml.nodeType == 3) {
obj = xml.nodeValue;
}
if (xml.hasChildNodes()) {
for (var i = 0; i < xml.childNodes.length; i++) {
var item = xml.childNodes.item(i);
var nodeName = item.nodeName;
if (typeof (obj[nodeName]) == "undefined") {
obj[nodeName] = xmlToJson(item);
} else {
if (typeof (obj[nodeName].push) == "undefined") {
var old = obj[nodeName];
obj[nodeName] = [];
obj[nodeName].push(old);
}
obj[nodeName].push(xmlToJson(item));
}
}
}
return obj;
};
document.addEventListener('change', (e) => {
if (e.target.id !== 'state') {
return null
}
getStationsByState()
})
document.addEventListener('change', e => {
if (e.target.id !== 'locations') {
return null
}
const table = document.querySelector('#table2')
table.style.display = 'table'
const tbody = document.querySelector('#table2 tbody')
const limit = document.getElementById('limit').value
const offset = document.getElementById('offset').value
tbody.innerHTML = ''
fetch(`https://www.ncdc.noaa.gov/cdo-web/api/v2/locations?locationcategoryid=${e.target.value}&limit=${limit | '25'}&offset=${offset | '0'}`, {
method: 'GET',
headers: {
'token': 'vczOaCmkCxBVQHkKGXeVcGoNcrzjdBab'
}
})
.then(res => res.json())
.then(res => {
res.results.forEach((result, index) => {
const el = document.createElement('tr')
el.innerHTML = `
<td>${result.id}</td>
<td>${result.name}</td>
<td>${result.mindate}</td>
<td>${result.maxdate}</td>
`
tbody.appendChild(el)
})
})
})
const populateLocations = () => {
const locationsSelect = document.getElementById('locations')
const limit = document.getElementById('limit').value
const offset = document.getElementById('offset').value
fetch(`https://www.ncdc.noaa.gov/cdo-web/api/v2/locationcategories?limit=${limit | '25'}&offset=${offset | '0'}`, {
method: 'GET',
headers: {
'token': 'vczOaCmkCxBVQHkKGXeVcGoNcrzjdBab'
}
})
.then(res => res.json())
.then(res => {
res.results.forEach((result, index) => {
const el = document.createElement('option')
el.value = result.id
el.textContent = result.name
locationsSelect.appendChild(el)
})
})
}
populateLocations()
const getStationsByState = () => {
const state = document.getElementById('state').value
const table = document.querySelector('#table1')
table.style.display = 'table'
const tbody = document.querySelector('#table1 tbody')
tbody.innerHTML = ''
fetch(`https://w1.weather.gov/xml/current_obs/index.xml?limit=${limit | '25'}&offset=${offset | '0'}`, {
method: 'GET',
})
.then(res => res.text())
.then(str => (new window.DOMParser()).parseFromString(str, "text/xml"))
.then(xml => {
const json = xmlToJson(xml)
json.wx_station_index.station.forEach((station, index) => {
if (station.state['#text'] === state) {
const el = document.createElement('tr')
el.innerHTML = `
<td>${station.station_id['#text']}</td>
<td>${station.state['#text']}</td>
<td>${station.latitude['#text']}</td>
<td>${station.longitude['#text']}</td>
`
tbody.appendChild(el)
}
})
if (!tbody.innerHTML === '') {
tbody.innerHTML = '<p>No results</p>'
}
})
}
</script>
</body>
</html>
<!-- 490 -->