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Come aggiungere un poligono a una mappa statica
Gli edifici e i luoghi possono essere evidenziati su una mappa designando un poligono attorno ad essi, ad esempio il Pentagono (situato a Washington, D.C.).
Aggiungi un singolo poligono
In questo esempio, aggiungi un poligono (un pentagono) per l'edificio del Pentagono sulla mappa.
- Geo JSON
-
{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"geometry": {
"coordinates": [
[
[
-77.0579282196337,
38.87264268371487
],
[
-77.05868880963534,
38.87003145971428
],
[
-77.05560979468949,
38.86876862025221
],
[
-77.05305311263672,
38.87059509268525
],
[
-77.0546384387842,
38.872985132206225
],
[
-77.0579282196337,
38.87264268371487
]
]
],
"type": "Polygon"
}
}
]
}
- Request URL
-
https://maps.geo.eu-central-1.amazonaws.com/v2/static/map?style=Satellite&width=600&height=1024&padding=200&scale-unit=KilometersMiles&geojson-overlay=%7B%22type%22%3A%22FeatureCollection%22,%22features%22%3A%5B%7B%22type%22%3A%22Feature%22,%22geometry%22%3A%7B%22coordinates%22%3A%5B%5B%5B-77.0579282196337,38.87264268371487%5D,%5B-77.05868880963534,38.87003145971428%5D,%5B-77.05560979468949,38.86876862025221%5D,%5B-77.05305311263672,38.87059509268525%5D,%5B-77.0546384387842,38.872985132206225%5D,%5B-77.0579282196337,38.87264268371487%5D%5D%5D,%22type%22%3A%22Polygon%22%7D%7D%5D%7D&key=your_API_Key
- Response image
-
Aggiungi un poligono di stile
In questo esempio, ridisegniamo il poligono mostrato nell'esempio precedente. Disegniamo il poligono in un colore diverso (#E3F70550). I componenti del colore sono i seguenti.
-
E3 rappresenta il componente rosso.
-
F7 rappresenta il componente verde.
-
05 rappresenta il componente blu.
-
50 rappresenta il componente alfa (opacità).
- Geo JSON
-
{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"geometry": {
"coordinates": [
[
[
-77.0579282196337,
38.87264268371487
],
[
-77.05868880963534,
38.87003145971428
],
[
-77.05560979468949,
38.86876862025221
],
[
-77.05305311263672,
38.87059509268525
],
[
-77.0546384387842,
38.872985132206225
],
[
-77.0579282196337,
38.87264268371487
]
]
],
"type": "Polygon"
},
"properties": {
"color": "#E3F70550"
}
}
]
}
- Request URL
-
https://maps.geo.eu-central-1.amazonaws.com/v2/static/map?style=Satellite&width=1024&height=1024&padding=100&scale-unit=KilometersMiles&geojson-overlay=%7B%22type%22%3A%22FeatureCollection%22,%22features%22%3A%5B%7B%22type%22%3A%22Feature%22,%22geometry%22%3A%7B%22coordinates%22%3A%5B%5B%5B-77.0579282196337,38.87264268371487%5D,%5B-77.05868880963534,38.87003145971428%5D,%5B-77.05560979468949,38.86876862025221%5D,%5B-77.05305311263672,38.87059509268525%5D,%5B-77.0546384387842,38.872985132206225%5D,%5B-77.0579282196337,38.87264268371487%5D%5D%5D,%22type%22%3A%22Polygon%22%7D,%22properties%22%3A%7B%22color%22%3A%22%23E3F70550%22%7D%7D%5D%7D&key=your_API_Key
- Response image
-
Aggiungi più poligoni
In questo esempio, aggiungiamo più poligoni, per evidenziare più parchi di New York City.
- Geo JSON
-
{
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"properties": {
"color": "#00800050"
},
"geometry": {
"type": "Polygon",
"coordinates": [
[
[
-73.95824708489555,
40.80055774655358
],
[
-73.9818875523859,
40.76810261850716
],
[
-73.9729556303776,
40.7642422333698
],
[
-73.94916953372382,
40.79699323614054
],
[
-73.95824708489555,
40.80055774655358
]
]
]
}
},
{
"type": "Feature",
"properties": {
"color": "#FF000050"
},
"geometry": {
"type": "Polygon",
"coordinates": [
[
[
-73.94432602794981,
40.80634757577718
],
[
-73.94607200977896,
40.803869579741644
],
[
-73.94301654157768,
40.80263972513214
],
[
-73.94127055974795,
40.805099411561145
],
[
-73.94432602794981,
40.80634757577718
]
]
]
}
},
{
"type": "Feature",
"properties": {
"color": "#0000FF50"
},
"geometry": {
"type": "Polygon",
"coordinates": [
[
[
-73.9947948382843,
40.7691390468232
],
[
-73.99564708262241,
40.76802192177411
],
[
-73.99372953286147,
40.76723992306512
],
[
-73.99289367783732,
40.76835706126087
],
[
-73.9947948382843,
40.7691390468232
]
]
]
}
}
]
}
- Request URL
-
https://maps.geo.eu-central-1.amazonaws.com/v2/static/map?style=Satellite&width=1024&height=1024&padding=100&scale-unit=KilometersMiles&geojson-overlay=%7B%22type%22%3A%22FeatureCollection%22,%22features%22%3A%5B%7B%22type%22%3A%22Feature%22,%22properties%22%3A%7B%22color%22%3A%22%2300800050%22%7D,%22geometry%22%3A%7B%22type%22%3A%22Polygon%22,%22coordinates%22%3A%5B%5B%5B-73.95824708489555,40.80055774655358%5D,%5B-73.9818875523859,40.76810261850716%5D,%5B-73.9729556303776,40.7642422333698%5D,%5B-73.94916953372382,40.79699323614054%5D,%5B-73.95824708489555,40.80055774655358%5D%5D%5D%7D%7D,%7B%22type%22%3A%22Feature%22,%22properties%22%3A%7B%22color%22%3A%22%23FF000050%22%7D,%22geometry%22%3A%7B%22type%22%3A%22Polygon%22,%22coordinates%22%3A%5B%5B%5B-73.94432602794981,40.80634757577718%5D,%5B-73.94607200977896,40.803869579741644%5D,%5B-73.94301654157768,40.80263972513214%5D,%5B-73.94127055974795,40.805099411561145%5D,%5B-73.94432602794981,40.80634757577718%5D%5D%5D%7D%7D,%7B%22type%22%3A%22Feature%22,%22properties%22%3A%7B%22color%22%3A%22%230000FF50%22%7D,%22geometry%22%3A%7B%22type%22%3A%22Polygon%22,%22coordinates%22%3A%5B%5B%5B-73.9947948382843,40.7691390468232%5D,%5B-73.99564708262241,40.76802192177411%5D,%5B-73.99372953286147,40.76723992306512%5D,%5B-73.99289367783732,40.76835706126087%5D,%5B-73.9947948382843,40.7691390468232%5D%5D%5D%7D%7D%5D%7D&key=your_API_Key
- Response image
-
