{% extends "base.html" %} {% block extra_css %} {% endblock extra_css %} {% block legend %} {% if showLegend %} {% if colorStops and colorProperty %} calcColorLegend({{ colorStops }} , "{{ colorProperty }}"); {% endif %} {% endif %} {% endblock legend %} {% block map %} map.on('style.load', function() { {% block circle %} map.addSource("data", { "type": "geojson", "data": {{ geojson_data }}, "buffer": 1, "maxzoom": 14, "generateId": true }); map.addLayer({ "id": "label", "source": "data", "type": "symbol", "maxzoom": {{ maxzoom }}, "minzoom": {{ minzoom }}, "layout": { {% if labelProperty %} "text-field": "{{ labelProperty }}", {% endif %} "text-size" : generateInterpolateExpression('zoom', [[0, {{ labelSize }}],[22, 3* {{ labelSize }}]] ), "text-offset": [0,-1] }, "paint": { "text-halo-color": "{{ labelHaloColor }}", "text-halo-width": generatePropertyExpression('interpolate', 'zoom', [[0,{{ labelHaloWidth }}], [18,5* {{ labelHaloWidth }}]]), "text-color": ["case", ["boolean", ["feature-state", "hover"], false], "{{ highlightColor }}", "{{ labelColor }}"] } }, "{{belowLayer}}" ) map.addLayer({ "id": "circle", "source": "data", "type": "circle", "maxzoom": {{ maxzoom }}, "minzoom": {{ minzoom }}, "paint": { {% if colorProperty %} "circle-color": ["case", ["boolean", ["feature-state", "hover"], false], "{{ highlightColor }}", generatePropertyExpression("{{ colorType }}", "{{ colorProperty }}", {{ colorStops }}, "{{ defaultColor }}" )], {% else %} "circle-color": ["case", ["boolean", ["feature-state", "hover"], false], "{{ highlightColor }}", "{{ defaultColor }}"], {% endif %} "circle-radius" : generatePropertyExpression('interpolate', 'zoom', [[0,{{ radius }}], [22,10 * {{ radius }}]]), "circle-stroke-color": ["case", ["boolean", ["feature-state", "hover"], false], "{{ highlightColor }}", "{{ strokeColor }}"], "circle-stroke-width": generatePropertyExpression('interpolate', 'zoom', [[0,{{ strokeWidth }}], [18,5* {{ strokeWidth }}]]), "circle-opacity" : {{ opacity }}, "circle-stroke-opacity" : {{ opacity }} } }, "label"); {% endblock circle %} // Popups {% if popupOpensOnHover %} var popupAction = 'mousemove', popupSettings = { closeButton: false, closeOnClick: false }; {% else %} var popupAction = 'click', popupSettings = { closeButton: true, closeOnClick: true }; {% endif %} // Create a popup var popup = new mapboxgl.Popup(popupSettings); {% block circle_popup %} var hoveredStateId = 0; // Show the popup on mouseover map.on(popupAction, function(e) { var features = map.queryRenderedFeatures(e.point, {layers: ['circle', 'label'] }); if (features.length > 0) { map.getCanvas().style.cursor = 'pointer'; var f = features[0]; newHoveredStateId = f.id; if (newHoveredStateId != hoveredStateId) { map.removeFeatureState({source: 'data', id: hoveredStateId}); hoveredStateId = newHoveredStateId; } map.setFeatureState({source: 'data', id: hoveredStateId}, { hover: true}); let popup_html = '