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import ee
import geemap
import solara
fireList = ["North Complex", "Dixie", "Cameron Peak", "August Complex"]
selected_fire = solara.reactive([fireList[0]])
dNBRvisParams = {'min': 0.0,'max': 0.8, 'palette': ['green', 'yellow','orange','red']}
class Map(geemap.Map):
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.add_ee_data()
self.add_plot_gui()
def add_ee_data(map_widget): #self
# Create a bounding box geometry
NorthComplexBB = ee.Geometry.BBox(-121.616097, 39.426723, -120.668526, 40.030845)
PREgoesCMI = ee.ImageCollection('NOAA/GOES/17/MCMIPF').filter(ee.Filter.date('2020-08-15', '2020-08-16')).mean()
POSTgoesCMI = ee.ImageCollection('NOAA/GOES/17/MCMIPF').filter(ee.Filter.date('2020-09-15', '2020-09-16')).mean()
preNBR = PREgoesCMI.select(['CMI_C03','CMI_C06']).normalizedDifference(['CMI_C03', 'CMI_C06']).toFloat().rename('NBR');
postNBR = POSTgoesCMI.select(['CMI_C03','CMI_C06']).normalizedDifference(['CMI_C03', 'CMI_C06']).toFloat().rename('NBR');
dNBR = preNBR.subtract(postNBR).select('NBR')
dNBRclipped = dNBR.clip(NorthComplexBB)
#self.addLayer(dNBRclipped, dNBRvisParams, "GOES dNBR")
map_widget.addLayer(dNBR, dNBRvisParams, "GOES dNBR - North Complex")
def add_Dixie_data(map_widget):
# Create a bounding box geometry
NorthComplexBB = ee.Geometry.BBox(-121.616097, 39.426723, -120.668526, 40.030845)
PREgoesCMI = ee.ImageCollection('NOAA/GOES/17/MCMIPF').filter(ee.Filter.date('2020-08-15', '2020-08-16')).mean()
POSTgoesCMI = ee.ImageCollection('NOAA/GOES/17/MCMIPF').filter(ee.Filter.date('2020-09-15', '2020-09-16')).mean()
preNBR = PREgoesCMI.select(['CMI_C03','CMI_C06']).normalizedDifference(['CMI_C03', 'CMI_C06']).toFloat().rename('NBR');
postNBR = POSTgoesCMI.select(['CMI_C03','CMI_C06']).normalizedDifference(['CMI_C03', 'CMI_C06']).toFloat().rename('NBR');
dNBR = preNBR.subtract(postNBR).select('NBR')
dNBRclipped = dNBR.clip(NorthComplexBB)
#self.addLayer(dNBRclipped, dNBRvisParams, "GOES dNBR")
map_widget.addLayer(dNBR, dNBRvisParams, "GOES dNBR - North Complex")
def add_Cameron_Peak_data(map_widget):
# Create a bounding box geometry
NorthComplexBB = ee.Geometry.BBox(-121.616097, 39.426723, -120.668526, 40.030845)
PREgoesCMI = ee.ImageCollection('NOAA/GOES/17/MCMIPF').filter(ee.Filter.date('2020-08-15', '2020-08-16')).mean()
POSTgoesCMI = ee.ImageCollection('NOAA/GOES/17/MCMIPF').filter(ee.Filter.date('2020-09-15', '2020-09-16')).mean()
preNBR = PREgoesCMI.select(['CMI_C03','CMI_C06']).normalizedDifference(['CMI_C03', 'CMI_C06']).toFloat().rename('NBR');
postNBR = POSTgoesCMI.select(['CMI_C03','CMI_C06']).normalizedDifference(['CMI_C03', 'CMI_C06']).toFloat().rename('NBR');
dNBR = preNBR.subtract(postNBR).select('NBR')
dNBRclipped = dNBR.clip(NorthComplexBB)
#self.addLayer(dNBRclipped, dNBRvisParams, "GOES dNBR")
map_widget.addLayer(dNBR, dNBRvisParams, "GOES dNBR - North Complex")
def add_August_Complex_data(map_widget):
# Create a bounding box geometry
NorthComplexBB = ee.Geometry.BBox(-121.616097, 39.426723, -120.668526, 40.030845)
PREgoesCMI = ee.ImageCollection('NOAA/GOES/17/MCMIPF').filter(ee.Filter.date('2020-08-15', '2020-08-16')).mean()
POSTgoesCMI = ee.ImageCollection('NOAA/GOES/17/MCMIPF').filter(ee.Filter.date('2020-09-15', '2020-09-16')).mean()
preNBR = PREgoesCMI.select(['CMI_C03','CMI_C06']).normalizedDifference(['CMI_C03', 'CMI_C06']).toFloat().rename('NBR');
postNBR = POSTgoesCMI.select(['CMI_C03','CMI_C06']).normalizedDifference(['CMI_C03', 'CMI_C06']).toFloat().rename('NBR');
dNBR = preNBR.subtract(postNBR).select('NBR')
dNBRclipped = dNBR.clip(NorthComplexBB)
#self.addLayer(dNBRclipped, dNBRvisParams, "GOES dNBR")
map_widget.addLayer(dNBR, dNBRvisParams, "GOES dNBR - North Complex")
@solara.component
def Page():
def update_map(selected_fire):
Map.clear_layers()
if selected_fire == "North Complex":
add_North_Complex_data(map_widget)
elif selected_fire == "Dixie":
add_Dixie_data(map_widget)
elif selected_fire == "Cameron Peak":
add_Cameron_Peak_data(map_widget)
elif selected_fire == "August Complex":
add_August_Complex_data(map_widget)
def SelectFire(value):
#selected_fire.value = value
update_map(value)
solara.Select(label="Wildfire Case Study", value=selected_fire, values=fireList, on_value = SelectFire)
solara.Markdown(f"**Selected**: {selected_fire.value}")
with solara.Column(style={"min-width": "500px"}):
map_widget = Map.element(
center=[40, -100],
zoom=4,
height="600px",
)
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