{% extends "main.html" %} {% block javascript %} mapboxgl.accessToken = '{{ accessToken }}'; var map = new mapboxgl.Map({ container: 'map', style: {{ style }}, center: {{ center }}, zoom: {{ zoom }}, transformRequest: (url, resourceType)=> { if ( url.slice(0,22) == 'https://api.mapbox.com' ) { //Add Python Plugin identifier for Mapbox API traffic return { url: [url.slice(0, url.indexOf("?")+1), "pluginName=PythonMapboxgl&", url.slice(url.indexOf("?")+1)].join('') } } else { //Do not transform URL for non Mapbox GET requests return {url: url} } } }); map.addControl(new mapboxgl.NavigationControl()); calcCircleColorLegend({{ colorStops }}, "Point Density"); map.on('style.load', function() { map.addSource("data", { "type": "geojson", "data": {{ geojson_data }}, //data from dataframe output to geojson "buffer": 0, "maxzoom": {{ clusterMaxZoom }} + 1, "cluster": true, "clusterMaxZoom": {{ clusterMaxZoom }}, "clusterRadius": {{ clusterRadius }} }); map.addLayer({ "id": "label", "source": "data", "type": "symbol", "maxzoom": {{ maxzoom }}, "minzoom": {{ minzoom }}, "layout": { "text-field": "{point_count_abbreviated}", "text-size" : generateInterpolateExpression('zoom', [[0, {{ labelSize }}],[22, 3* {{ labelSize }}]] ), }, "paint": { "text-halo-color": "{{ labelHaloColor }}", "text-halo-width": generatePropertyExpression('interpolate', 'zoom', [[0,{{ labelHaloWidth }}], [18,5* {{ labelHaloWidth }}]]), "text-color": "{{ labelColor }}" } }, "{{belowLayer}}" ) map.addLayer({ "id": "circle-cluster", "source": "data", "type": "circle", "maxzoom": {{ maxzoom }}, "minzoom": {{ minzoom }}, "filter": ["has", "point_count"], "paint": { "circle-color": generateInterpolateExpression( "point_count", {{ colorStops }} ), "circle-radius" : generateInterpolateExpression( "point_count", {{ radiusStops }} ), "circle-stroke-color": "{{ strokeColor }}", "circle-stroke-width": generatePropertyExpression('interpolate', 'zoom', [[0,{{ strokeWidth }}], [18,5* {{ strokeWidth }}]]), "circle-opacity" : {{ opacity }}, "circle-stroke-opacity" : {{ opacity }} } }, "label"); map.addLayer({ "id": "circle-unclustered", "source": "data", "type": "circle", "maxzoom": {{ maxzoom }}, "minzoom": {{ minzoom }}, "filter": ["!has", "point_count"], "paint": { "circle-color": "{{ colorDefault }}", "circle-radius" : generateInterpolateExpression( 'zoom', [[0, {{ radiusDefault }} ], [22,10 * {{ radiusDefault }}]]), "circle-stroke-color": "{{ strokeColor }}", "circle-stroke-width": generatePropertyExpression('interpolate', 'zoom', [[0,{{ strokeWidth }}], [18,5* {{ strokeWidth }}]]), "circle-opacity" : {{ opacity }}, "circle-stroke-opacity" : {{ opacity }} } }, "circle-cluster"); // Create a popup var popup = new mapboxgl.Popup({ closeButton: false, closeOnClick: false }); // Show the popup on mouseover map.on('mousemove', 'circle-unclustered', function(e) { map.getCanvas().style.cursor = 'pointer'; let f = e.features[0]; let popup_html = '