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Asks user for permission to use current location and changes the map … #7

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Asks user for permission to use current location and changes the map … #7

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Asks user for permission to use current location and changes the map …
shannonturner Jun 25, 2016
e027462
Changed coloring of the buffers around the bike paths
shannonturner Jun 25, 2016
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24 changes: 18 additions & 6 deletions site.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,13 @@ var dcBikeLanes = L.mapbox.featureLayer().addTo(map);
dcBikeLanes.loadURL('./DC_bikelanes.geojson')
.on('ready', done);

// Try to get user's current location and set the view
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(function (position) {
map.setView([position.coords.latitude, position.coords.longitude], 16);
});
}

function done() {
dcBikeLanes.setStyle({ color: 'green', weight: 2 });

Expand All @@ -19,12 +26,17 @@ function done() {
if (isNaN(radius)) radius = 500;

var buffer = turf.buffer(dcBikeLanes.getGeoJSON(), radius/5280, 'miles');
bufferLayer.setGeoJSON(buffer)
.setStyle({
"fill": "#FF69B4",
"stroke": "#FF69B4",
"stroke-width": 2
});

// Each buffer feature object needs to have the properties set individually
for (var i=0; i<buffer.features.length; i++) {
buffer.features[i].properties = {
'fill': '#56B6DB',
'stroke': '#1A3742',
'stroke-width': 2
}
}

bufferLayer.setGeoJSON(buffer);
}

run();
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