color = [
'#98ff00', '#0b4a8b', '#ffc82d', '#00ffff', '#bf04c2', '#ff0000', '#008800'
]
lc_class = [
'Mangrove', 'Shrimp', 'Residence', 'Water', 'Agriculture', 'Other',
'Evergreen'
]
def list_legend(color, description):
c = ui.Label({
'style': {
'backgroundColor': color,
'padding': '10px',
'margin': '4px'
}
})
ds = ui.Label({'value': description, 'style': {'margin': '5px'}})
return ui.Panel({
'widgets': [c, ds],
'layout': ui.Panel.Layout.Flow('horizontal')
})
for a in range(0, 7, 1):
panel.add(list_legend(color[a], lc_class[a]))
Map.add(panel)
import ee
from ee_plugin import Map
# Create the title label.
title = ui.Label('Nitrogen dioxide CONCENTRATIONS Map as of February 2020')
title.style().set('position', 'top-center')
Map.add(title)
# get the data
y2019 = ee.ImageCollection("COPERNICUS/S5P/OFFL/L3_NO2").filterDate(
"2019-02-01", "2019-02-28")
y2020 = ee.ImageCollection("COPERNICUS/S5P/OFFL/L3_NO2").filterDate(
"2020-02-01", "2020-02-28")
# get the layer with all countries
countries = ee.FeatureCollection("USDOS/LSIB_SIMPLE/2017").filter(
ee.Filter.eq("country_na", "Thailand"))
# add layers to map
Map.setCenter(107.013905, 16.566622, 5)
Map.addLayer(y2019.max().select("NO2_column_number_density").clip(countries), {
'min': 0.00002,
'max': 0.0005,
'palette': "lightblue,orange,yellow,red,purple"
}, "Feb 2019")
Map.addLayer(y2020.max().select("NO2_column_number_density").clip(countries), {
'min': 0.00002,
'max': 0.0005,
'palette': "lightblue,orange,yellow,red,purple"
}, "Feb 2020")
