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鳩は唐揚げ！(自動で直してあげたよ！)
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github-actions[bot] committed May 7, 2022
1 parent 0bd1cc7 commit 12217bf
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Showing 2 changed files with 42 additions and 27 deletions.
1 change: 0 additions & 1 deletion library/hatomap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -308,7 +308,6 @@ def get_image(self, bbox: WebMercatorPixelBBox = None) -> np.ndarray:
return layer_img



def cv2_putText_3(img, text, org, fontFace, fontScale, color):
"""
OpenCVでも日本語フォントでテキストを挿入する。
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68 changes: 42 additions & 26 deletions library/jma_amesh.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,6 @@
from hatomap import HatoMap, LineTrace, MapBox, GeoCoord, MarkerTrace, RasterLayer



@dataclass
class TimeJsonElement:
"""targetTimesの要素"""
Expand All @@ -24,7 +23,7 @@ class TimeJsonElement:
elements: List[str]


def get_latest_timestamps()->dict:
def get_latest_timestamps() -> dict:
"""データごとの最終更新時刻を取得する"""
urls = [
'https://www.jma.go.jp/bosai/jmatile/data/nowc/targetTimes_N1.json',
Expand All @@ -38,53 +37,63 @@ def get_latest_timestamps()->dict:
data = [TimeJsonElement(**i) for i in json.loads(response.text)]
return_arr += data

elements = list(set([e for i in timejson for e in i.elements ]))
elements = list(set([e for i in timejson for e in i.elements]))
return dict([
(e,
max(
[i.basetime for i in timejson if i.basetime == i.validtime and e in i.elements]
[i.basetime for i in timejson if i.basetime ==
i.validtime and e in i.elements]
)
)
)
for e in elements
])

def timestamp2jst(timestamp:str)-> str:

def timestamp2jst(timestamp: str) -> str:
"""targetTimes.jsonの時刻書式をJSTに変換し読みやすくする"""
return datetime.datetime.strptime(timestamp, '%Y%m%d%H%M%S') \
.replace(tzinfo=datetime.timezone.utc) \
.astimezone(datetime.timezone(datetime.timedelta(hours=9))) \
.strftime("%Y-%m-%d %H:%M")

def get_jma_image_server(timestamp:str) -> str:

def get_jma_image_server(timestamp: str) -> str:
"""気象庁雨雲レーダー画像を取得する"""
return f'https://www.jma.go.jp/bosai/jmatile/data/nowc/{timestamp}/none/{timestamp}/surf/hrpns/${{z}}/${{x}}/${{y}}.png'


def get_liden(timestamp: str) -> Optional[List[Tuple[float, float, int]]]:
"""気象庁落雷JSONを取得する"""
liden_json_url = f'https://www.jma.go.jp/bosai/jmatile/data/nowc/{timestamp}/none/{timestamp}/surf/liden/data.geojson'
response = requests.get(liden_json_url)
if response.status_code == 200:
return [
( e["geometry"]["coordinates"][1],
e["geometry"]["coordinates"][0],
e["properties"]["type"]
) for e in json.loads(response.text)["features"]
(e["geometry"]["coordinates"][1],
e["geometry"]["coordinates"][0],
e["properties"]["type"]
) for e in json.loads(response.text)["features"]
]
return None


def get_circle(lat: float, lng: float, radius: float) -> np.ndarray:
"""指定した地点から半径radiusメートルの正360角形の頂点を列挙する"""
earth_radius = 6378137
earth_f = 298.257222101
earth_e_sq = (2 * earth_f - 1) / earth_f ** 2
earth_e_sq = (2 * earth_f - 1) / earth_f ** 2
c = 1 - (earth_e_sq * math.sin(lat) ** 2)
meter_1deg_lat = math.pi * earth_radius * (1 - earth_e_sq) / (180 * c ** 1.5)
meter_1deg_lng = math.pi * earth_radius * math.cos(lat * math.pi / 180) / (180 * math.sqrt(c))
meter_1deg_lat = math.pi * earth_radius * \
(1 - earth_e_sq) / (180 * c ** 1.5)
meter_1deg_lng = math.pi * earth_radius * \
math.cos(lat * math.pi / 180) / (180 * math.sqrt(c))

lats = np.sin(np.radians(np.arange(0,361,1))) * radius / meter_1deg_lat + lat
lngs = np.cos(np.radians(np.arange(0,361,1))) * radius / meter_1deg_lng + lng
lats = np.sin(np.radians(np.arange(0, 361, 1))) * \
radius / meter_1deg_lat + lat
lngs = np.cos(np.radians(np.arange(0, 361, 1))) * \
radius / meter_1deg_lng + lng
return np.array([lats, lngs]).T


def jma_amesh(lat: float, lng: float, zoom: int, around_tiles: int) -> Optional[Image.Image]:
"""
気象庁雨雲レーダーとOpenStreatMap画像を取得して結合する
Expand All @@ -94,17 +103,24 @@ def jma_amesh(lat: float, lng: float, zoom: int, around_tiles: int) -> Optional[
h = HatoMap(
basemap='open-street-map-dim',
title=f'雨雲:{timestamp2jst(jma_timestamp["hrpns_nd"])} 雷:{timestamp2jst(jma_timestamp["liden"])}',
mapbox=MapBox(center=GeoCoord(lat, lng),zoom=zoom),
mapbox=MapBox(center=GeoCoord(lat, lng), zoom=zoom),
layers=[
RasterLayer(url=get_jma_image_server(jma_timestamp["hrpns_nd"]), opacity=128/256),
LineTrace(coords=[get_circle(lat, lng, 10*1000)], color=(100,100,100,255)),
LineTrace(coords=[get_circle(lat, lng, 20*1000)], color=(100,100,130,255)),
LineTrace(coords=[get_circle(lat, lng, 50*1000)], color=(100,100,150,255)),
LineTrace(coords=[get_circle(lat, lng, 100*1000)], color=(100,100,200,255)),
LineTrace(coords=[get_circle(lat, lng, 200*1000)], color=(100,100,255,255)),
MarkerTrace([GeoCoord(e[0], e[1]) for e in get_liden("20220506032500")], size=12, symbol='thunder', fill_color=(0,255,255,255), border_color=(0,64,64,255))
RasterLayer(url=get_jma_image_server(
jma_timestamp["hrpns_nd"]), opacity=128/256),
LineTrace(coords=[get_circle(lat, lng, 10*1000)],
color=(100, 100, 100, 255)),
LineTrace(coords=[get_circle(lat, lng, 20*1000)],
color=(100, 100, 130, 255)),
LineTrace(coords=[get_circle(lat, lng, 50*1000)],
color=(100, 100, 150, 255)),
LineTrace(coords=[get_circle(lat, lng, 100*1000)],
color=(100, 100, 200, 255)),
LineTrace(coords=[get_circle(lat, lng, 200*1000)],
color=(100, 100, 255, 255)),
MarkerTrace([GeoCoord(e[0], e[1]) for e in get_liden("20220506032500")], size=12,
symbol='thunder', fill_color=(0, 255, 255, 255), border_color=(0, 64, 64, 255))
]
)
width = (2*around_tiles+1) * 256
i = h.get_image(width=width,height=width)
return Image.fromarray(i[:, :, ::-1]) # OpenCV形式からPIL形式に変換
i = h.get_image(width=width, height=width)
return Image.fromarray(i[:, :, ::-1]) # OpenCV形式からPIL形式に変換

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