Различные выводы карты с использованием Mapbox-gl-js с Django

Это действительно связано с ответом @ Ramnath, но я не могу комментировать, поскольку у меня пока нет достаточной репутации. Вы также можете использовать функцию arrange из пакета dplyr так же, как пакет plyr.

library(dplyr)
arrange(DF, ID, desc(num))
0
задан Michał Puchała 17 January 2019 в 09:18
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1 ответ

Хорошо, я понял это в конце.

views.py

def map(request):
    planned_places = Place.objects.filter(status=1)
    visited_places = Place.objects.filter(status=2)
    planned_wedding_places = Place.objects.filter(status=3)
    visited_wedding_places = Place.objects.filter(status=4)
    return render(request, 'blog/map.html',
                {'planned_places': planned_places,
                'visited_places': visited_places,
                'planned_wedding_places': planned_wedding_places,
                'visited_wedding_places': visited_wedding_places})

map.html

{% extends 'blog/base.html' %}

{% block header %}
    <script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.47.0/mapbox-gl.js'></script>
    <link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.47.0/mapbox-gl.css' rel='stylesheet'/>
{% endblock %}

{% block banner %}
{% endblock %}

{% block two_columns %}

<div id='map'></div>

<script>

mapboxgl.accessToken = 'pk.eyJ1IjoibWljaGFscHVjaGFsYSIsImEiOiJjamxxeWk0ZTYwcWJyM3BwbGVzMWpobjFqIn0.sBxqcK2lDMxn9RvqaBfduw';

var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/light-v9',
center: [0, 40],
zoom: 1.0
});

// planned
var geojson_planned = {
type: 'FeatureCollection',
features: [
{% for i in planned_places %}
    {
    type: 'Feature',
    geometry: {
        type: 'Point',
        coordinates: [{{ i.coord_h }}, {{ i.coord_v }}]
    },
    properties: {
        title: '{{ i.name }}',
        description: '{{ i.status }}'
    }
    },
{% endfor %}
]
};

// add markers to map
geojson_planned.features.forEach(function(marker) {

// create a HTML element for each feature
var el = document.createElement('div');
el.className = 'marker-light-red';

// visited
new mapboxgl.Marker(el)
.setLngLat(marker.geometry.coordinates)
.setPopup(new mapboxgl.Popup({ offset: 25 }) // add popups
.setHTML('<h3>' + marker.properties.title + '</h3><p>' + marker.properties.description + '</p>'))
.addTo(map);
});

var geojson_visited = {
type: 'FeatureCollection',
features: [
{% for i in visited_places %}
    {
    type: 'Feature',
    geometry: {
        type: 'Point',
        coordinates: [{{ i.coord_h }}, {{ i.coord_v }}]
    },
    properties: {
        title: '{{ i.name }}',
        description: '{{ i.status }}'
    }
    },
{% endfor %}
]
};

// add markers to map
geojson_visited.features.forEach(function(marker) {

// create a HTML element for each feature
var el = document.createElement('div');
el.className = 'marker-light-green';

// planned wedding
new mapboxgl.Marker(el)
.setLngLat(marker.geometry.coordinates)
.setPopup(new mapboxgl.Popup({ offset: 25 }) // add popups
.setHTML('<h3>' + marker.properties.title + '</h3><p>' + marker.properties.description + '</p>'))
.addTo(map);
});

var geojson_planned_wedding = {
type: 'FeatureCollection',
features: [
{% for i in planned_wedding_places %}
    {
    type: 'Feature',
    geometry: {
        type: 'Point',
        coordinates: [{{ i.coord_h }}, {{ i.coord_v }}]
    },
    properties: {
        title: '{{ i.name }}',
        description: '{{ i.status }}'
    }
    },
{% endfor %}
]
};

// add markers to map
geojson_planned_wedding.features.forEach(function(marker) {

// create a HTML element for each feature
var el = document.createElement('div');
el.className = 'marker-red';

// visited_wedding
new mapboxgl.Marker(el)
.setLngLat(marker.geometry.coordinates)
.setPopup(new mapboxgl.Popup({ offset: 25 }) // add popups
.setHTML('<h3>' + marker.properties.title + '</h3><p>' + marker.properties.description + '</p>'))
.addTo(map);
});

var geojson_visited_wedding = {
type: 'FeatureCollection',
features: [
{% for i in visited_wedding_places %}
    {
    type: 'Feature',
    geometry: {
        type: 'Point',
        coordinates: [{{ i.coord_h }}, {{ i.coord_v }}]
    },
    properties: {
        title: '{{ i.name }}',
        description: '{{ i.status }}'
    }
    },
{% endfor %}
]
};

// add markers to map
geojson_visited_wedding.features.forEach(function(marker) {

// create a HTML element for each feature
var el = document.createElement('div');
el.className = 'marker-green';

// make a marker for each feature and add to the map
new mapboxgl.Marker(el)
.setLngLat(marker.geometry.coordinates)
.setPopup(new mapboxgl.Popup({ offset: 25 }) // add popups
.setHTML('<h3>' + marker.properties.title + '</h3><p>' + marker.properties.description + '</p>'))
.addTo(map);
});

</script>
{% endblock %}
0
ответ дан Michał Puchała 17 January 2019 в 09:18
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