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index.html
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<!DOCTYPE html><html lang="ja"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width">
<!-- (c)taisukef CC BY http://fukuno.jig.jp/ -->
<title>findhydrant 消火栓を探す - 倉敷市オープンデータ</title>
<meta property="og:image" content="ss.jpg">
<link rel="apple-touch-icon" href="img/icon_hydrant.png">
<link rel="icon" href="img/icon_hydrant.png">
<meta name="format-detection" content="telephone=no">
<script type="module">
import { CSV } from "https://js.sabae.cc/CSV.js";
import { getLanguage } from "./lib/getLanguage.js";
import { get } from "./lib/get.js";
import { LeafletGSI } from "https://js.sabae.cc/LeafletGSI.js";
import { Geo3x3 } from "https://geo3x3.com/Geo3x3.js";
import { ArrayUtil } from "https://js.sabae.cc/ArrayUtil.js";
const fn = "332020_fire_hydrant_202404_standard.csv";
const src = "https://www.okayama-opendata.jp/resources/14754";
const allflg = new URL(document.location).searchParams.get("all") === "";
const getLL = function(lat, lng) {
return [lat, lng];
};
// DEFAULT_ORG = new google.maps.LatLng(40.392834, -3.723986); // madrid
//const DEFAULT_ORG = new getLL(35.943352, 136.188597); // sabae st.
//const { lat, lng } = Geo3x3.decode("E91387367371883486"); // fukui st.
const { lat, lng } = Geo3x3.decode("E913712673633332"); // kurashiki city
const DEFAULT_ORG = new getLL(lat, lng);
// DEFAULT_ORG = new google.maps.LatLng(34.834509, 138.177419); // shimada city
// DEFAULT_ORG = new google.maps.LatLng(35.691180, 139.701038); // shinjuku st. east
let watchid;
const supportgps = typeof navigator.geolocation != 'undefined';
const showNearest = function() {
if (supportgps)
dir();
else
setPosition(DEFAULT_ORG, 5);
};
/*
5つ星オープンデータ探しに、SPARQLKnocker、datalist
http://taisukef.github.io/SPARQLKnocker/
http://fukuno.jig.jp/app/odp/datalist.html
*/
const TYPE = "http://purl.org/jrrk#Hydrant";
const getIconHydrant = function(data) {
// ['公設消火栓', '公設防火水槽', '河川', 'その他', 'プール', '受水槽', '私設防火水槽', '私設消火栓', '海', '堀', '沈砂池']
const c = data.classified;
if (c.endsWith("消火栓")) return "img/icon_hydrant.png";
if (c.endsWith("防火水槽") || c.endsWith("防火水そう")) return "img/icon_hydrant2.png";
if (c.endsWith("プール")) return "img/icon_hydrant3.png";
return "img/icon_hydrant1.png";
/*
const ICONS = {
"http://odp.jig.jp/res/classified/消火栓": "img/icon_hydrant.png",
"http://odp.jig.jp/res/classified/防火水槽": "img/icon_hydrant2.png",
"http://odp.jig.jp/res/classified/プール": "img/icon_hydrant3.png",
"http://odp.jig.jp/res/classified/その他水利": "img/icon_hydrant1.png",
};
if (data.classified) {
const icon = ICONS[decodeURIComponent(data.classified)];
if (icon)
return icon;
}
return "img/icon_hydrant.png";
*/
};
const icons = {
"http://purl.org/jrrk#Hydrant": { icon: "img/icon_hydrant.png", name: "消火栓", getIcon: getIconHydrant }
};
/*
translated by
http://webtranslation.paralink.com/translator/default.asp
*/
const CAP = {
en: [ "nearest", "find a refuge", "Monument" ],
ja: [ "最短", "避難所を探す", "モニュメント" ],
es: [ "Más corta", "refugio", "monumento" ],
zh: [ "最近", "找到避难所", "纪念碑" ],
ko: [ "가장 가까운", "피난처를 찾아", "기념물" ],
de: [ "nächste", "finden Sie einen Unterschlupf", "Denkmal", ],
ca: [ "més proper", "trobar un refugi", "monument" ],
pt: [ "quase", "finden Sie einen Unterschlupf", "monumento" ],
tl: [ "kalapitan", "makahanap ng isang magkubli", "bantayog" ], // タガログ
fa: [ "نزديكترين", "نزديكترين", "اثر تاریخی" ], // ペルシャ語
};
const trans = function(s) {
for (let i = 0; i < CAP.en.length; i++) {
if (s == CAP.en[i]) {
let lang = getLanguage2();
if (CAP[lang] == null)
lang = "en";
return CAP[lang][i];
}
}
return s;
};
const lang = function(s, loadapi) {
//alert(s);
const v = CAP[s];
if (v == null)
v = CAP["en"];
get("btnf").textContent = trans(get("btnf").textContent);
// document.title = v[1];
if (loadapi !== false) {
document.location.hash = "#" + s;
document.location.reload();
}
};
window.onload = function() {
init();
};
let map;
const init = async () => {
lang(getLanguage2(), false);
map = await LeafletGSI.initMap(divmap);
get('btnp').onclick = function() {
if (dislist == null)
return;
if (currentdislist > 0) {
currentdislist--;
navigate(dislist[currentdislist].marker);
}
};
get('btnn').onclick = function() {
if (dislist == null)
return;
if (currentdislist < dislist.length - 1) {
currentdislist++;
navigate(dislist[currentdislist].marker);
}
};
get('btnf').onclick = function() {
if (dislist == null) {
showNearest();
return;
}
currentdislist = 0;
navigate(dislist[currentdislist].marker);
};
markers.length = 0;
bounds.length = 0;
showNearest();
};
const markers = [];
const bounds = [];
const makeMarkerItem = function(d) {
const lat = d.latitude || d.lat;
const lng = d.longitude || d.lng;
const ll = getLL(lat, lng);
d.pos = ll;
bounds.push(ll);
const marker = makeMarker(map, ll, d);
markers.push(marker);
marker.data = d;
marker.bindPopup(getContent(marker.data));
marker.on("click", function(e) {
marker.openPopup();
});
};
const clearMarkers = function() {
for (let i = 0; i < markers.length; i++) {
markers[i].setMap(null);
}
};
let cacheddata = null;
const fetchRefuge = async () => {
if (cacheddata) return cacheddata;
// "select ?s ?name ?nameen ?lat ?lng ?classified ?graph ?address ?incharge ?diameter {\n" +
// 福井市: fire_hydrants,種別,管轄署所,住所,緯度,経度,口径,備考
// 倉敷市: 全国地方公共団体コード,ID,地方公共団体名,種別,所在地_全国地方公共団体コード,町字ID,所在地_連結表記,所在地_都道府県,所在地_市区町村,所在地_町字,所在地_番地以下,建物名等(方書),緯度,経度,口径,備考
const data = await CSV.fetchJSON(fn);
const map = {
fire_hydrants: "name",
ID: "name",
緯度: "lat",
経度: "lng",
種別: "classified",
住所: "address",
所在地_連結表記: "address",
口径: "diameter",
備考: "note",
};
const res = data.map(i => {
const o = {};
for (const name in i) {
const name2 = map[name];
if (name2) {
o[name2] = i[name];
}
}
o.s = src;
return o;
});
const clss = ArrayUtil.toUnique(res.map(i => i.classified));
console.log(clss);
// ['公設消火栓', '公設防火水槽', '河川', 'その他', 'プール', '受水槽', '私設防火水槽', '私設消火栓', '海', '堀', '沈砂池'] // 福井市
// ['消火栓', '防火水そう'] // 倉敷市
res.forEach(i => {
if (i.lat > 90) {
const tmp = i.lat;
i.lat = i.lng;
i.lng = tmp;
//console.log("flipped 緯度経度", i.ID);
}
});
console.log(res);
return res;
};
const loadRefuge = async (ll) => {
clearMarkers();
const items0 = await fetchRefuge();
const items1 = items0.filter(i => {
if (i.lat < 0) {
console.log("ERROR DATA", i);
return false;
}
return true;
});
const dlat = 0.01 / 2;
const dlng = 0.02 / 2;
const lat = ll[0];
const lng = ll[1];
const latmin = lat - dlat;
const latmax = lat + dlat;
const lngmin = lng - dlng;
const lngmax = lng + dlng;
const items = items1.filter(i => {
if (allflg) return true;
return i.lat >= latmin && i.lat <= latmax && i.lng >= lngmin && i.lng <= lngmax;
});
console.log(items0.length, "->", items1.length, "->", items.length);
bounds.length = 0;
items.forEach(i => {
i.type = TYPE;
i.graph = "";
makeMarkerItem(i);
});
if (items.length > 0) {
map.fitBounds(L.latLngBounds(bounds));
}
};
const getNearPosition = function(lat, lng) {
if (markers.length == 0) return null;
const len = 100000000; // 100,000,000m
const n = -1;
for (let i = 0; i < markers.length; i++) {
const m = markers[i];
const p = m.getLatLng();
const d = getDistance(lat, lng, p.lat, p.lng);
if (d < len) {
len = d;
n = i;
}
}
if (n < 0)
return null;
get('info').innerHTML = getContent(markers[n].data);
return markers[n].getPosition();
};
const dislist = [];
let currentdislist = 0;
const calcDistanceList = function(lat, lng) {
if (markers.length == 0) return false;
dislist.length = 0;
for (let i = 0; i < markers.length; i++) {
const m = markers[i];
const p = m.getLatLng();
const d = getDistance(lat, lng, p.lat, p.lng);
dislist[i] = { marker: m, distance: d };
}
for (let i = 0; i < dislist.length - 1; i++) {
for (let j = i; j < dislist.length; j++) {
if (dislist[i].distance > dislist[j].distance) {
const tmp = dislist[i];
dislist[i] = dislist[j];
dislist[j] = tmp;
}
}
}
return true;
};
const navigate = function(marker) {
get('info').innerHTML = getContent(marker.data);
//directions(currentpos, marker.getLatLng);
openInfo(marker);
};
const getDistance = function(lat1, lng1, lat2, lng2) {
const dlat = (lat2 - lat1) * Math.PI / 180;
const dlng = (lng2 - lng1) * Math.PI / 180;
const a = Math.sin(dlat / 2) * Math.sin(dlat / 2)
+ Math.cos(lat1 * Math.PI / 180)
* Math.cos(lat2 * Math.PI / 180)
* Math.sin(dlng / 2) * Math.sin(dlng / 2);
return 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a)) * 6371; // 6371 = R of the Earth in km
};
const jptel = function(tel) {
if (tel.startsWith("+81-")) {
return "0" + tel.substring(4);
}
return tel;
};
const getName = function(data) {
const lang = getLanguage2();
const s = data.name;
if (lang != "ja" && lang != "zh" && data.nameen != null && data.nameen != "null")
s = data.nameen;
const n = s.lastIndexOf("@@");
if (n > 0)
s = s.substring(0, n);
return s;
};
const getContent = function(data) {
const pos = data.pos;
const mapurl = "https://maps.google.co.jp/maps?ll=" + pos[0] + "," + pos[1];
const mapurl_street = "https://www.google.com/maps/@?api=1&map_action=pano&viewpoint=" + pos[0] + "," + pos[1];
const s = [];
s.push("<div id='data'>");
let nid = 0;
for (let i = 0; i < markers.length; i++) {
if (markers[i].data == data) {
nid = i + 1;
break;
}
}
s.push("<div>" + trans(icons[data.type].name) + " (" + nid + "/" + markers.length + ")</div>");
s.push("<div id='title'>" + getName(data) + "</div>");
if (data.coverage)
s.push("使用可能エリア: " + data.coverage + "<br>");
if (data.hours)
s.push("使用可能時間: " + data.hours + "<br>");
if (data.plugs)
s.push("電源: " + data.plugs + "<br>");
const f = s => parseFloat(s).toFixed(4);
s.push("MAP <a href='" + mapurl + "' target=_blank>" + f(pos[0]) + "," + f(pos[1]) + "</a> (<a href=" + mapurl_street + " target=_blank>ストリートビュー</a>)<br>");
if (data.classified)
s.push("種別：" + decodeURIComponent(data.classified) + "<br>");
if (data.address)
s.push("住所：" + decodeURIComponent(data.address) + "<br>");
if (data.incharge)
s.push("担当課：" + decodeURIComponent(data.incharge) + "<br>");
if (data.diameter)
s.push("直径：" + decodeURIComponent(data.diameter) + "mm<br>");
if (data.note)
s.push("備考：" + decodeURIComponent(data.note) + "mm<br>");
if (data.s)
s.push("出典：" + "<a href='" + data.s + "' target=_blank>" + data.s + "</a><br>");
// s.push("DATA <a href='" + data.url + "' target=_blank>" + data.url + "</a><br>");
// debug(data.graph);
if (data.graph.startsWith("http://odp.jig.jp/rdf/jp/fukui/sabae/")) {
s.push("※<a href=http://www.city.sabae.fukui.jp/pageview.html?id=10525 target=_blank>鯖江市公衆WiFi</a>: sabaewifi / sabae12345678");
}
s.push("</div>");
return s.join('');
};
const iconcache = {};
const getIcon = (icon) => {
const res = iconcache[icon];
if (res) return res;
const iconw = 48;
const iconh = 48;
const iconopt = L.icon({
iconUrl: icon,
iconRetilaUrl: icon,
iconSize: [iconw, iconh],
iconAnchor: [iconw / 2, iconh / 2],
popupAnchor: [0, -iconh / 2],
});
iconcache[icon] = iconopt;
return iconopt;
};
const makeMarker = function(map, pos, data) {
const opb = [ "A", "ff3300" ];
const op = opb;
let icon = icons[data.type].icon
if (icons[data.type].getIcon) {
icon = icons[data.type].getIcon(data);
}
const iconopt = getIcon(icon);
const marker = L.marker(pos, {
icon: iconopt,
});
marker.addTo(map);
return marker;
};
const openInfo = function(marker) {
marker.openPopup();
};
let currentpos;
const findNear = function() {
const b = calcDistanceList(currentpos[0], currentpos[1]);
if (!b)
setTimeout(findNear, 100);
else {
if (dislist.length > 0) {
currentdislist = 0;
navigate(dislist[currentdislist].marker);
}
}
};
const setPosition = function(ll, accuracy) {
map.setView(ll, 19);
new L.Circle(ll, {
fillColor: "#3333ff",
fillOpacity: .2,
strokeWeight: 0,
radius: accuracy
}).addTo(map);
currentpos = ll;
loadRefuge(ll).then(function() {
findNear();
});
}
const dir = function() {
if (watchid != null) {
navigator.geolocation.clearWatch(watchid);
}
watchid = navigator.geolocation.watchPosition(function(p) {
navigator.geolocation.clearWatch(watchid);
watchid = null;
const lat = p.coords.latitude;
const lng = p.coords.longitude;
const ll = getLL(lat, lng);
setPosition(ll, p.coords.accuracy);
}, function(e) {
setPosition(DEFAULT_ORG, 5);
alert("check GPS settings");
}, {
maximumAge: 30000,
enableHighAccuracy: 1
});
};
const getLanguage2 = function() {
let lang = getLanguage();
const hash = document.location.hash;
if (hash.length > 2) {
lang = hash.substring(1);
}
return lang;
};
document.body.querySelector(".langs").querySelectorAll("a").forEach(i => {
i.onclick = (e) => {
e.preventDefault();
const l = i.getAttribute("x-lang");
lang(l);
};
});
</script>
<style>
body {
margin: 0px;
text-align: center;
box-sizing: border-box; /* width include border */
-webkit-text-size-adjust: none; /* for iPhone */
font-family: sans-serif;
}
#divmap {
width: 100%;
height: 360px;
}
#debug {
text-align: left;
}
#route {
}
#info {
text-align: center;
margin: 0.5em;
}
#data {
text-align: left;
word-wrap: break-word;
word-break: break-all;
}
#data #title {
font-size: 120%;
font-weight: bold;
margin: 0px;
}
.nbtn {
font-size: 14px;
line-height: 24px;
height: 30px;
width: 90px;
border: none;
margin: 4px;
background-color: #afb;
}
#tname {
font-size: 20px;
padding-left: 14px;
}
.src {
margin: 1em;
font-size: 80%;
}
.langs {
margin: 10px 0px 10px 0px;
}
.langs a {
color: gray !important;
text-decoration: none;
}
.src a {
color: gray !important;
text-decoration: none;
}
.pr {
font-size: 90%;
}
.pr a {
color: #88f !important;
text-decoration: none;
}
</style>
</head>
<body>
<div id='main'>
<div id='navi'>
<div id='divmap'></div>
<button class='nbtn' id='btnp'><<</button>
<button class='nbtn' id='btnf'>nearest</button>
<button class='nbtn' id='btnn'>>></button>
<div id="info"></div>
</div>
<div id="route"></div>
</div>
<div class="langs">
<a x-lang="en">English</a>,
<a x-lang="es">Spanish</a>,
<a x-lang="tl">Tagalog</a>,
<a x-lang="pt">Português</a>,
<a x-lang="de">Deutsch</a>,
<a x-lang="ca">català</a>,
<a x-lang="fa">فارسى</a>,
<a x-lang="ko">한국어</a>,
<a x-lang="zh">中国語</a>,
<a x-lang="ja">日本語</a>
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<div class="src">
APP: <a href=https://creativecommons.org/licenses/by/4.0/ target=_blank>CC BY</a> <a href=https://fukuno.jig.jp/1494 target=_blank>Taisuke Fukuno / Create Everyday</a><br>
DATA: <a href=https://www.okayama-opendata.jp/resources/14754 target=_blank>倉敷市_消防水利施設一覧_令和06年02月現在 | 倉敷市_消防水利施設一覧 | データカタログ | おかやまオープンデータカタログ</a><br>
<a href=https://github.com/code4fukui/findhydrant_kurashikicity/>ソースコード on GitHub</a> (forked <a href=https://github.com/code4fukui/findhydrant>findhydrant</a>)<br>
要望はこちら <a href=https://github.com/code4fukui/findhydrant/issues>Issues on GitHub</a><br>
fork歓迎、プルリクエストもお気軽に！<br>
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<div class="pr">
[PR]<br>
<a href=https://ichigojam.net/>小学生におすすめ、子供プログラミングパソコン「IchigoJam」</a><br>
<a href=https://code4fukui.github.io/Wirth/>中高生向け教育用プログラミング言語「Wirth」</a><br>
<a href=https://fukuno.jig.jp/>一日一創 by 福野泰介</a><br>
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