Add application file

app.py

@@ -0,0 +1,81 @@
+import streamlit as st
+# import leafmap.foliumap as geemap
+import geemap.foliumap as geemap
+from streamlit.components.v1 import html
+import ee
+import folium
+import pandas
+# import geemap.foliumap as geemap
+# import ee
+from datetime import date, timedelta, datetime
+
+
+st.set_page_config(layout="wide")
+
+st.sidebar.info(
+    """
+    URL: <https://onfarmview.com>
+    
+    """
+)
+
+st.sidebar.title("Contact")
+
+st.sidebar.markdown('<a href="mailto:admin@onfarmview.com">Contact Us</a>', unsafe_allow_html=True)
+
+st.title("On Farm View")
+
+footer_content = """
+ 
+    <p>&copy; 2023 On Farm View. </p>
+
+    """
+
+st.sidebar.markdown(footer_content, unsafe_allow_html=True)
+
+
+def ee_authenticate(token_name="EARTHENGINE_TOKEN"):
+    geemap.ee_initialize(token_name=token_name)
+
+def maskCloudAndShadows(image):
+  cloudProb = image.select('MSK_CLDPRB')
+  snowProb = image.select('MSK_SNWPRB')
+  cloud = cloudProb.lt(5)
+  snow = snowProb.lt(5)
+  scl = image.select('SCL')
+  shadow = scl.eq(3); # 3 = cloud shadow
+  cirrus = scl.eq(10); # 10 = cirrus
+  # Cloud probability less than 5% or cloud shadow classification
+  mask = (cloud.And(snow)).And(cirrus.neq(1)).And(shadow.neq(1))
+  return image.updateMask(mask).divide(10000)
+
+map_center=(-43.525650, 172.639847)
+ee_authenticate(token_name="EARTHENGINE_TOKEN")
+
+m = geemap.Map(
+    basemap="HYBRID",
+    plugin_Draw=True,
+    Draw_export=True,
+    locate_control=True,
+    plugin_LatLngPopup=True, 
+    center=map_center, zoom=15,
+)
+
+ed = date.today()
+sd = ed - timedelta(days=30)
+
+
+startDate = sd.strftime("%Y-%m-%d") + "T" 
+endDate = ed.strftime("%Y-%m-%d") + "T"
+
+
+se2 = ee.ImageCollection('COPERNICUS/S2_SR').filterDate(
+            startDate,endDate).filter(
+            ee.Filter.lt("CLOUDY_PIXEL_PERCENTAGE",80)).map(maskCloudAndShadows).median()
+band = ['B4','B3','B2']
+rgbViza = {"min":0.0, "max":0.7,"bands":band}
+titlemap = "Sentinel 2 - Natural Color"
+m.addLayer(se2, rgbViza, titlemap)
+
+m.to_streamlit(height=650)
+

requirements.txt

@@ -0,0 +1,5 @@
+streamlit
+streamlit-folium
+geemap
+leafmap
+click==8