Update app.py

app.py

@@ -7,7 +7,7 @@ import altair as alt
 import pydeck as pdk
 from datetime import datetime, timedelta
 
-# Mapbox demo token
+### If CrashMap is not working on the local system- Uncomment the belwo Mapbox demo token
 
 # if not os.getenv("MAPBOX_API_KEY"):
 #     pdk.settings.mapbox_api_key = (
@@ -15,9 +15,7 @@ from datetime import datetime, timedelta
 #         "w5iJj8yOTFoNUG0GI_LhwA"
 #     )
 
-# ────────────────────────────────────────────────────────────
-# 2. CONSTANTS & DATA HELPERS
-# ────────────────────────────────────────────────────────────
+### CONSTANTS & DATA HELPERS
 RESOURCE_ID = "15408d78-9734-4ea1-b3e5-a0f99568dd9b"
 BASE_URL    = "https://data.sanjoseca.gov/api/3/action/datastore_search"
 PAGE_LIMIT  = 1_000
@@ -30,7 +28,7 @@ def fetch_data() -> pd.DataFrame:
         try:
             batch = requests.get(BASE_URL, params=params, timeout=20).json()["result"]["records"]
         except Exception:
-            st.error("❌ Cannot reach the San José Open‑Data API.")
+            st.error("Cannot reach the San José Open‑Data API.")
             return pd.DataFrame(columns=["CrashDateTime"])
         if not batch:
             break
@@ -59,9 +57,7 @@ def time_filter(df: pd.DataFrame, months: str) -> pd.DataFrame:
     start = end - timedelta(days=int(months) * 30)
     return df[(df["CrashDateTime"] >= start) & (df["CrashDateTime"] <= end)]
 
-# ────────────────────────────────────────────────────────────
-# 3. PAGE HEADER, MOTIVATION, DATASET INFO, REFRESH
-# ────────────────────────────────────────────────────────────
+### PAGE HEADER, MOTIVATION, DATASET INFO, REFRESH
 st.set_page_config("San José Crash Dashboard", layout="wide", page_icon="🚦")
 
 st.title("🚦 San José Crash Safety Explorer")
@@ -82,9 +78,7 @@ with right:
     if st.button("🔁 Refresh"):
         st.cache_data.clear()
 
-# ────────────────────────────────────────────────────────────
-# 4. FILTERS
-# ────────────────────────────────────────────────────────────
+### FILTERS
 months = st.selectbox(
     "Select time range to explore",
     ["6", "9", "12", "All"],
@@ -93,9 +87,7 @@ months = st.selectbox(
 )
 st.divider()
 
-# ────────────────────────────────────────────────────────────
-# 5. DATA LOAD
-# ────────────────────────────────────────────────────────────
+### DATA LOAD
 df = time_filter(preprocess(fetch_data()), months)
 if df.empty:
     st.warning("No data available for the selected period.")
@@ -112,9 +104,7 @@ def two_col_layout(chart, narrative_md):
     with story:
         st.markdown(narrative_md, unsafe_allow_html=True)
 
-# ────────────────────────────────────────────────────────────
-# 6. NAVIGATION TABS
-# ────────────────────────────────────────────────────────────
+### NAVIGATION TABS
 tabs = st.tabs([
     "Weather & Injuries",
     "Speeding Trend",
@@ -250,7 +240,7 @@ While asphalt dominates totals, **wet/oily** pavement poses disproportionate ris
 """
     )
 
-# ───────── TAB 5 — INJURY CORRELATION (updated) ─────────
+# ───────── TAB 5 — INJURY CORRELATION ─────────
 with tabs[4]:
     # st.header("Correlation Among Injury Stats")
     # st.markdown("Numeric relationships between injury types and year.")
@@ -286,9 +276,7 @@ Use this matrix to spot redundant metrics or unexpected links worth deeper inves
 """
     )
 
-# ────────────────────────────────────────────────────────────
-# 7. CONCLUSION & FOOTER
-# ────────────────────────────────────────────────────────────
+### CONCLUSION & FOOTER
 st.divider()
 st.markdown("""
 ## Conclusion  
@@ -301,4 +289,4 @@ Insights support:
 
 Continued monitoring keeps stakeholders aligned on progress toward the city’s goal of *zero traffic deaths*.
 """)
-st.caption("© City of San José Open‑Data • Dashboard for IS 445 / ID 42606")
+st.caption("© City of San José Open‑Data • Dashboard for IS 445 / Group2 - Aniruddha Jenifer Radha Sanidhya Smruti")