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4487060
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Parent(s):
8800921
Upload folder using huggingface_hub
Browse files- web copy.py +105 -0
web copy.py
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import folium
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import pandas
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import geemap.foliumap as geemap
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import ee
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from datetime import date, timedelta, datetime
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def ee_authenticate(token_name="EARTHENGINE_TOKEN"):
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geemap.ee_initialize(token_name=token_name)
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def maskCloudAndShadows(image):
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cloudProb = image.select('MSK_CLDPRB')
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snowProb = image.select('MSK_SNWPRB')
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cloud = cloudProb.lt(5)
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snow = snowProb.lt(5)
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scl = image.select('SCL')
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shadow = scl.eq(3); # 3 = cloud shadow
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cirrus = scl.eq(10); # 10 = cirrus
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# Cloud probability less than 5% or cloud shadow classification
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mask = (cloud.And(snow)).And(cirrus.neq(1)).And(shadow.neq(1))
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return image.updateMask(mask).divide(10000)
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# Normalized difference vegetation index (NDVI)
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def getNDVI(image):
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ndvi = image.normalizedDifference(['B8','B4']).rename("NDVI")
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image = image.addBands(ndvi)
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return(image)
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def addDate(image):
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img_date = ee.Date(image.date())
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img_date = ee.Number.parse(img_date.format('YYYYMMdd'))
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return image.addBands(ee.Image(img_date).rename('date').toInt())
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ee_authenticate(token_name="4/1AfJohXleDqw1-fV1879iHUDYgPbM7f5OjCKfxFY3vJiiGqQDn_ff-Luhhhk") #4/1AfJohXkTlWMKd8fPevD3hd4tAq_j-YlD2CabTy7QtM7iu1gNB3XdBEqRehA
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map_center=(-43.525650, 172.639847)
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popup_message = 'Contact: [email protected]'
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crs = "epsg:4326"
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band = ['B8','B4','B3']
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rgbViza = {"min":0.0, "max":0.7,"bands":band}
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Map = geemap.Map(
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basemap="HYBRID",
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plugin_Draw=True,
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Draw_export=True,
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locate_control=True,
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plugin_LatLngPopup=False, center=map_center, zoom=8,
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)
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ed = date.today()
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sd = ed - timedelta(days=30)
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startDate = sd.strftime("%Y-%m-%d") + "T"
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endDate = ed.strftime("%Y-%m-%d") + "T"
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se2 = ee.ImageCollection('COPERNICUS/S2_SR').filterDate(
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startDate,endDate).filter(
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ee.Filter.lt("CLOUDY_PIXEL_PERCENTAGE",80)).map(maskCloudAndShadows).median()
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palette = ['FFFFFF', 'CE7E45', 'DF923D', 'F1B555', 'FCD163', '99B718', '74A901', '66A000', '529400', '3E8601', '207401', '056201', '004C00', '023B01', '012E01', '011D01', '011301']
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vis_params = {
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'min': 0,
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'max': 1,
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'palette': palette}
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NDVI_data = ee.ImageCollection('COPERNICUS/S2_SR').filterDate(startDate, endDate).filter(ee.Filter.lt("CLOUDY_PIXEL_PERCENTAGE",80)).map(maskCloudAndShadows).map(getNDVI)
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Map.addLayer(NDVI_data.select('NDVI').median(), vis_params, "Median of NDVI")
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band = ['B4','B3','B2']
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rgbViza = {"min":0.0, "max":0.7,"bands":band}
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titlemap = "Sentinel 2 - Natural Color"
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Map.addLayer(se2, rgbViza, titlemap)
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band = ['B8','B4','B3']
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rgbViza = {"min":0.0, "max":0.7,"bands":band}
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titlemap = "Sentinel 2 - Color Infrared"
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Map.addLayer(se2, rgbViza, titlemap)
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band = ['B11','B8','B2']
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rgbViza = {"min":0.0, "max":0.7,"bands":band}
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titlemap = "Sentinel 2 - Agriculture"
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Map.addLayer(se2, rgbViza, titlemap)
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band = ['B11','B8','B4']
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rgbViza = {"min":0.0, "max":0.7,"bands":band}
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titlemap = "Sentinel 2 - Vegetation Analysis"
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Map.addLayer(se2, rgbViza, titlemap)
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band = ['B8','B11','B2']
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rgbViza = {"min":0.0, "max":0.7,"bands":band}
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titlemap = "Sentinel 2 - Healthy Vegetation"
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Map.addLayer(se2, rgbViza, titlemap)
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folium.Marker(
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location=map_center,
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popup=popup_message,
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icon=folium.Icon(icon="info-sign", color="red")
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).add_to(Map)
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Map.addLayerControl()
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Map.save("index.html")
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