Points-of-Interest Map using D3 + Leaflet. Used Leaflet sidebar and Leaflet EasyButton
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POI map
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>POI map</title> | |
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7/leaflet.css" /> | |
<script src="http://d3js.org/d3.v3.min.js"></script> | |
<script src="http://cdn.leafletjs.com/leaflet-0.7/leaflet.js"></script> | |
<link rel="stylesheet" href="https://cdn.rawgit.com/Turbo87/leaflet-sidebar/master/src/L.Control.Sidebar.css" /> | |
<script src="https://cdn.rawgit.com/Turbo87/leaflet-sidebar/master/src/L.Control.Sidebar.js"></script> | |
<link rel="stylesheet" href="https://cdn.rawgit.com/CliffCloud/Leaflet.EasyButton/master/src/easy-button.css" /> | |
<script src="https://cdn.rawgit.com/CliffCloud/Leaflet.EasyButton/master/src/easy-button.js"></script> | |
<style> | |
.arrow{ | |
font-size: 1.5em; | |
} | |
.legend { | |
line-height: 18px; | |
color: #555; | |
} | |
.legend i { | |
width: 18px; | |
height: 18px; | |
float: left; | |
margin-right: 8px; | |
opacity: 0.7; | |
} | |
.textlink { | |
color: blue; | |
text-decoration: underline; | |
} | |
</style> | |
</head> | |
<body> | |
<div id="sidebar"> | |
<h1>Locations</h1> | |
</div> | |
<div id="map" style="width: 960px; height: 500px"></div> | |
<script type="text/javascript"> | |
var map = L.map('map').setView([34.69644281, 113.693815], 10); | |
mapLink = | |
'<a href="http://openstreetmap.org">OpenStreetMap</a>'; | |
L.tileLayer( | |
'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { | |
attribution: '© ' + mapLink + ' Contributors', | |
maxZoom: 18, | |
}).addTo(map); | |
map._initPathRoot() | |
var sidebar = L.control.sidebar('sidebar', { | |
closeButton: false, | |
position: 'left' | |
}); | |
var svg = d3.select("#map").select("svg"), | |
g = svg.append("g"); | |
var c10 = d3.scale.category10(); | |
var typeList = ["Aquarium", "Botanic Garden", "Children's Park", "Indoor Children's Park", | |
"Movie theater", "Museum", "Shopping Mall", "Theme Park","Waterpark", "Zoo"]; | |
var typeMap = {"Aquarium":0, "Botanic Garden":1, "Children's Park":2, "Indoor Children's Park":3, | |
"Movie theater":4, "Museum":5, "Shopping Mall":6, "Theme Park":7,"Waterpark":8, "Zoo":9}; | |
d3.json("poi.json", function(collection) { | |
/* Add a LatLng object to each item in the dataset */ | |
var div = document.getElementById('sidebar'); | |
//console.log(div); | |
var sidebarDiv = d3.select('#sidebar'); | |
//console.log(sidebarDiv); | |
collection.forEach(function(d, i) { | |
d.LatLng = new L.LatLng(d.Latitude, d.Longitude) | |
d.id = i+1; | |
if (d.Attendance) | |
d.Attendance = +d.Attendance; | |
else | |
d.Attendance = 0; | |
//sidebarDiv.innerHTML += d.id + '. ' + d.Name + '<br>'; | |
}) | |
sidebarDiv.selectAll("text") | |
.data(collection) | |
.enter().append("text") | |
.attr("class", "textlink") | |
//.text(function(d) {return d.id + '. ' + d.Name ;}) | |
.html(function(d) {return d.id + '. ' + d.Name + '<br>';}) | |
.on({ | |
"click": function(d) { | |
d3.select(this).style("cursor", "pointer") | |
map.setView([d.Latitude, d.Longitude], 13); | |
map.panBy([-sidebar.getOffset() / 2, 0], { duration: 0.5 }); | |
//console.log(sidebar.getOffset()); | |
}, | |
"mouseover": function(d) { | |
d3.select(this).style("cursor", "pointer") | |
}, | |
"mouseout": function(d) { | |
d3.select(this).style("cursor", "default") | |
} | |
}) | |
var feature = g.selectAll("g") | |
.data(collection) | |
.enter().append("g") | |
feature.on({ | |
"mouseover": function(d) { | |
d3.select(this).style("cursor", "pointer") | |
}, | |
"mouseout": function(d) { | |
d3.select(this).style("cursor", "default") | |
} | |
}) | |
feature.append("title") | |
.text(function(d) { return d.Name; }) | |
feature.append("circle") | |
.style("stroke", "black") | |
.style("stroke-width", "1.5px") | |
.style("opacity", 1) | |
//.style("fill", "red") | |
.style("fill", function(d) {return c10(typeMap[d.Type]);}) | |
.attr("r", function(d){ | |
return 10; | |
//if (d.Attendance>0) | |
// return (d.Attendance / 60000); | |
//else | |
// return 2; | |
}) | |
feature.append("text") | |
.attr("dy", ".35em") | |
.style("text-anchor", "middle") | |
.style("font-size", function(d){ | |
return 10; | |
//if (d.Attendance>0) | |
// return 10; | |
//else | |
// return 0; | |
}) | |
.text(function(d) {return d.id;}) | |
map.on("viewreset", update); | |
update(); | |
function update() { | |
feature.attr("transform", | |
function(d) { | |
return "translate("+ | |
map.latLngToLayerPoint(d.LatLng).x +","+ | |
map.latLngToLayerPoint(d.LatLng).y +")"; | |
} | |
) | |
} | |
}) | |
var toggle = L.easyButton({ | |
states: [ | |
{ | |
stateName: 'hide-sidebar', | |
icon: '<span class="arrow">◂</span>', | |
title: 'hide sidebar', | |
onClick: function(control) { | |
sidebar.hide(); | |
control.state('show-sidebar'); | |
} | |
}, | |
{ | |
stateName: 'show-sidebar', | |
icon: '<span class="arrow">▸</span>', | |
title: 'show sidebar', | |
onClick: function (control) { | |
sidebar.show(); | |
control.state('hide-sidebar'); | |
} | |
} | |
] | |
}); | |
toggle.addTo(map); | |
map.addControl(sidebar); | |
setTimeout(function () { | |
sidebar.show(); | |
}, 500); | |
var legend = L.control({position: 'bottomright'}); | |
legend.onAdd = function (map) { | |
var div = L.DomUtil.create('div', 'info legend'); | |
// loop through our density intervals and generate a label with a colored square for each interval | |
for (var i = 0; i < typeList.length; i++) { | |
div.innerHTML += '<i style="background:' + c10(i) + '"></i> ' + typeList[i] + '<br>'; | |
} | |
return div; | |
}; | |
legend.addTo(map); | |
</script> | |
</body> | |
</html> |
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[ | |
{ | |
"Name": "Zhengzhou Aquarium", | |
"Type": "Aquarium", | |
"Latitude": 34.819705, | |
"Longitude": 113.658048, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": 3147 | |
}, | |
{ | |
"Name": "Jinyi Ocean Paradise", | |
"Type": "Aquarium", | |
"Latitude": 34.763407, | |
"Longitude": 113.605205, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": 1180 | |
}, | |
{ | |
"Name": "Pulansi Levender Manor", | |
"Type": "Botanic Garden", | |
"Latitude": 34.901162, | |
"Longitude": 113.716398, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": 474 | |
}, | |
{ | |
"Name": "China Green Expo Garden", | |
"Type": "Botanic Garden", | |
"Latitude": 34.754331, | |
"Longitude": 113.932779, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": 1889 | |
}, | |
{ | |
"Name": "Meebo Wild Children Theme Park", | |
"Type": "Children's Park", | |
"Latitude": 34.730992, | |
"Longitude": 113.894008, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Shentong Wangguo Indoor Children's Park", | |
"Type": "Indoor Children's Park", | |
"Latitude": 34.7578389, | |
"Longitude": 113.6018596, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": 2465 | |
}, | |
{ | |
"Name": "Zhongyuan Wanda Movie Theater", | |
"Type": "Movie theater", | |
"Latitude": 34.74701843, | |
"Longitude": 113.6024889, | |
"Attendance": 1000000, | |
"Meituan # of ratings/reviews": 7453 | |
}, | |
{ | |
"Name": "CGV Movie Theater", | |
"Type": "Movie theater", | |
"Latitude": 34.75687619, | |
"Longitude": 113.6662523, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": 354 | |
}, | |
{ | |
"Name": "Oscar Longsheng Movie Theater", | |
"Type": "Movie theater", | |
"Latitude": 34.72510275, | |
"Longitude": 113.6407802, | |
"Attendance": 1000000, | |
"Meituan # of ratings/reviews": 58472 | |
}, | |
{ | |
"Name": "Wanda Film (Erqi)", | |
"Type": "Movie theater", | |
"Latitude": 34.717832, | |
"Longitude": 113.642997, | |
"Attendance": 1100000, | |
"Meituan # of ratings/reviews": 4506 | |
}, | |
{ | |
"Name": "Oscar (Da Shanghai)", | |
"Type": "Movie theater", | |
"Latitude": 34.756138, | |
"Longitude": 113.66917, | |
"Attendance": 1300000, | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Yaolai Chenglong Film (Jinyi)", | |
"Type": "Movie theater", | |
"Latitude": 34.762244, | |
"Longitude": 113.608912, | |
"Attendance": 1600000, | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Oscar (Manhattan)", | |
"Type": "Movie theater", | |
"Latitude": 34.761055, | |
"Longitude": 113.708086, | |
"Attendance": 710000, | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Oscar (Xinjianwen)", | |
"Type": "Movie theater", | |
"Latitude": 34.773975, | |
"Longitude": 113.669152, | |
"Attendance": 720000, | |
"Meituan # of ratings/reviews": 41339 | |
}, | |
{ | |
"Name": "(New mart)", | |
"Type": "Movie theater", | |
"Latitude": 34.785437, | |
"Longitude": 113.680786, | |
"Attendance": 690000, | |
"Meituan # of ratings/reviews": 8932 | |
}, | |
{ | |
"Name": "Hengdian Film (Baisheng)", | |
"Type": "Movie theater", | |
"Latitude": 34.754221, | |
"Longitude": 113.670535, | |
"Attendance": 700000, | |
"Meituan # of ratings/reviews": 1699 | |
}, | |
{ | |
"Name": "Oscar (Dashijie)", | |
"Type": "Movie theater", | |
"Latitude": 34.7873, | |
"Longitude": 113.673583, | |
"Attendance": 500000, | |
"Meituan # of ratings/reviews": 26880 | |
}, | |
{ | |
"Name": "Hengdian Film (Baolong)", | |
"Type": "Movie theater", | |
"Latitude": 34.781556, | |
"Longitude": 113.735239, | |
"Attendance": 400000, | |
"Meituan # of ratings/reviews": 7557 | |
}, | |
{ | |
"Name": "Qitiandi Film", | |
"Type": "Movie theater", | |
"Latitude": 34.777813, | |
"Longitude": 113.722267, | |
"Attendance": 300000, | |
"Meituan # of ratings/reviews": 40482 | |
}, | |
{ | |
"Name": "Joy World Film", | |
"Type": "Movie theater", | |
"Latitude": 34.560518, | |
"Longitude": 113.859327, | |
"Attendance": 150000, | |
"Meituan # of ratings/reviews": 9443 | |
}, | |
{ | |
"Name": "Baoli Film (MK Shiji Plaza)", | |
"Type": "Movie theater", | |
"Latitude": 34.785451, | |
"Longitude": 113.704776, | |
"Attendance": 290000, | |
"Meituan # of ratings/reviews": 43009 | |
}, | |
{ | |
"Name": "Zhengzhou Tech Museum", | |
"Type": "Museum", | |
"Latitude": 34.745902, | |
"Longitude": 113.627896, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Zhengzhou Museum", | |
"Type": "Museum", | |
"Latitude": 34.745348, | |
"Longitude": 113.627349, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Henan Museum", | |
"Type": "Museum", | |
"Latitude": 34.788141, | |
"Longitude": 113.672112, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Jinlu Ostrich Park", | |
"Type": "Theme Park", | |
"Latitude": 34.674811, | |
"Longitude": 113.795882, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Zhongyuan Wanda Plaza", | |
"Type": "Shopping Mall", | |
"Latitude": 34.74653843, | |
"Longitude": 113.6014609, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Zhengzhou Dennis David City", | |
"Type": "Shopping Mall", | |
"Latitude": 34.75772819, | |
"Longitude": 113.6658343, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Wanxiang City", | |
"Type": "Shopping Mall", | |
"Latitude": 34.75495219, | |
"Longitude": 113.6619493, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Dennis Mall Road)", | |
"Type": "Shopping Mall", | |
"Latitude": 34.75688665, | |
"Longitude": 113.6748732, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Wanda Plaza ( Erqi )", | |
"Type": "Shopping Mall", | |
"Latitude": 34.718373, | |
"Longitude": 113.643037, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Dashang Newmart", | |
"Type": "Shopping Mall", | |
"Latitude": 34.785422, | |
"Longitude": 113.680711, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Dennis Mall (Huayuan Road)", | |
"Type": "Shopping Mall", | |
"Latitude": 34.787107, | |
"Longitude": 113.682398, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Guomao 360", | |
"Type": "Shopping Mall", | |
"Latitude": 34.784956, | |
"Longitude": 113.68096, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Dashang New Mart (Jinboda)", | |
"Type": "Shopping Mall", | |
"Latitude": 34.755608, | |
"Longitude": 113.665328, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Dennis 7 Tiandi", | |
"Type": "Shopping Mall", | |
"Latitude": 34.778275, | |
"Longitude": 113.722778, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Jinyi Shopping Mall", | |
"Type": "Shopping Mall", | |
"Latitude": 34.761737, | |
"Longitude": 113.610225, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Beijing Hualian (Erqi)", | |
"Type": "Shopping Mall", | |
"Latitude": 34.754499, | |
"Longitude": 113.664807, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Capital Mall", | |
"Type": "Shopping Mall", | |
"Latitude": 34.749282, | |
"Longitude": 113.724832, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Zhengdao Huayuan", | |
"Type": "Shopping Mall", | |
"Latitude": 34.76925, | |
"Longitude": 113.682731, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Zhengdao Zhonghuan Department Store", | |
"Type": "Shopping Mall", | |
"Latitude": 34.778056, | |
"Longitude": 113.680783, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Wangfujin Department Store (Jinfang Road)", | |
"Type": "Shopping Mall", | |
"Latitude": 34.761286, | |
"Longitude": 113.612296, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Parkson", | |
"Type": "Shopping Mall", | |
"Latitude": 34.754157, | |
"Longitude": 113.670935, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Yudafu Department Store", | |
"Type": "Shopping Mall", | |
"Latitude": 34.746726, | |
"Longitude": 113.623218, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Fudu Department Store", | |
"Type": "Shopping Mall", | |
"Latitude": 34.719981, | |
"Longitude": 113.701175, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Dashang New Mart (Zijinshan)", | |
"Type": "Shopping Mall", | |
"Latitude": 34.762349, | |
"Longitude": 113.6812, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Dashang Qiansheng (Baolong)", | |
"Type": "Shopping Mall", | |
"Latitude": 34.782488, | |
"Longitude": 113.737872, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "New World Department Store", | |
"Type": "Shopping Mall", | |
"Latitude": 34.753537, | |
"Longitude": 113.682665, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Da Shanghai City", | |
"Type": "Shopping Mall", | |
"Latitude": 34.75594865, | |
"Longitude": 113.6686452, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Zhengzhou Fangte Adventure", | |
"Type": "Theme Park", | |
"Latitude": 34.76193702, | |
"Longitude": 113.9298284, | |
"Attendance": 2000000, | |
"Meituan # of ratings/reviews": 16019 | |
}, | |
{ | |
"Name": "Zhengzhou Fangte Dream Land", | |
"Type": "Theme Park", | |
"Latitude": 34.766912, | |
"Longitude": 113.925502, | |
"Attendance": 700000, | |
"Meituan # of ratings/reviews": 1277 | |
}, | |
{ | |
"Name": "Shiji Huanle Yuan", | |
"Type": "Theme Park", | |
"Latitude": 34.730926, | |
"Longitude": 113.719798, | |
"Attendance": 800000, | |
"Meituan # of ratings/reviews": 11200 | |
}, | |
{ | |
"Name": "Zhengzhou Fangte Water Park", | |
"Type": "Waterpark", | |
"Latitude": 34.765567, | |
"Longitude": 113.935922, | |
"Attendance": 350000, | |
"Meituan # of ratings/reviews": 3789 | |
}, | |
{ | |
"Name": "Oparara Water park", | |
"Type": "Waterpark", | |
"Latitude": 34.75449, | |
"Longitude": 113.451708, | |
"Attendance": 350000, | |
"Meituan # of ratings/reviews": 14186 | |
}, | |
{ | |
"Name": "Baihuidi Catoon Waterpark", | |
"Type": "Waterpark", | |
"Latitude": 34.92259378, | |
"Longitude": 113.5502374, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": 141 | |
}, | |
{ | |
"Name": "Huanghe Malawan Water Park", | |
"Type": "Waterpark", | |
"Latitude": 34.917107, | |
"Longitude": 113.565532, | |
"Attendance": 300000, | |
"Meituan # of ratings/reviews": 2183 | |
}, | |
{ | |
"Name": "Renming Gongyuan Waterpark", | |
"Type": "Waterpark", | |
"Latitude": 34.759336, | |
"Longitude": 113.663766, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": 985 | |
}, | |
{ | |
"Name": "Happy Ocean Waterpark", | |
"Type": "Waterpark", | |
"Latitude": 34.48197173, | |
"Longitude": 113.5500702, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": 714 | |
}, | |
{ | |
"Name": "Loves Water World", | |
"Type": "Waterpark", | |
"Latitude": 34.47029183, | |
"Longitude": 113.7252445, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": 202 | |
}, | |
{ | |
"Name": "Yinji Water Park", | |
"Type": "Waterpark", | |
"Latitude": 34.48197173, | |
"Longitude": 113.5500702, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
}, | |
{ | |
"Name": "Zhengzhou Zoo", | |
"Type": "Zoo", | |
"Latitude": 34.789393, | |
"Longitude": 113.685121, | |
"Attendance": "", | |
"Meituan # of ratings/reviews": "Not Available" | |
} | |
] |
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