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Leaflet.js Tips, Step 2 (getJSON)
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{ | |
"type": "FeatureCollection", | |
"features": [ | |
{ | |
"type": "Feature", | |
"properties": { | |
"Name": "Gimme! Coffee", | |
"BusType": "Cafe", | |
"Description": "Gimme espresso bars are found in New York City and Upstate New York." | |
}, | |
"geometry": { | |
"type": "Point", | |
"coordinates": [-76.499491, 42.444508] | |
} | |
}, { | |
"type": "Feature", | |
"properties": { | |
"Name": "ZevRoss Spatial Analysis", | |
"BusType": "Data analysis and mapping", | |
"Description": "Specializes in spatial and environmental data analysis and statistics, geographic information systems and custom data design." | |
}, | |
"geometry": { | |
"type": "Point", | |
"coordinates": [-76.4958259, 42.440258] | |
} | |
}, { | |
"type": "Feature", | |
"properties": { | |
"Name": "Argos Inn", | |
"BusType": "Inn and Bar", | |
"Description": "Inn and cocktail bar in a beautifully restored historic mansion." | |
}, | |
"geometry": { | |
"type": "Point", | |
"coordinates": [-76.492543, 42.439401] | |
} | |
} | |
] | |
} |
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<!DOCTYPE html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7/leaflet.css" /> | |
<script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script> | |
<script src='https://api.tiles.mapbox.com/mapbox.js/v1.6.4/mapbox.js'></script> | |
<!-- THIS IS NEW --> | |
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script> | |
<style type="text/css"> | |
#map { | |
width: 600px; | |
height: 400px; | |
} | |
</style> | |
</head> | |
<body> | |
<div id="map"></div> | |
<script type="text/javascript"> | |
var mapboxTiles = L.tileLayer('https://{s}.tiles.mapbox.com/v3/examples.map-i87786ca/{z}/{x}/{y}.png', { | |
attribution: '<a href="http://www.mapbox.com/about/maps/" target="_blank">Terms & Feedback</a>' | |
}); | |
var map = L.map('map') | |
.addLayer(mapboxTiles) | |
.setView([42.444508, -76.499491], 12); | |
// THIS IS NEW | |
var promise = $.getJSON("businesses.json"); | |
promise.then(function(data) { | |
//do a bunch of stuff here | |
console.log(data) // take a look at the data in the console | |
}); | |
</script> | |
</body> | |
</html> |
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