Serve local geojson files instead of doing it remotely

Author: YunkeXiao

apps/dash-opioid-epidemic/app.py

@@ -291,11 +291,12 @@ def display_map(year, figure):
     )
 
     # base_url = "https://raw.githubusercontent.com/jackparmer/mapbox-counties/master/"
-    base_url = APP_PATH
     for bin in BINS:
+        link = os.path.join(APP_PATH, os.path.join("data", os.path.join(str(year) + "/" + bin + ".geojson")))
+
         geo_layer = dict(
             sourcetype="geojson",
-            source=os.path.join(base_url, os.path.join("data", os.path.join(str(year) + "/" + bin + ".geojson"))),
+            source=link,
             type="fill",
             color=cm[bin],
             # color="blue",
@@ -305,13 +306,6 @@ def display_map(year, figure):
         )
         layout["mapbox"]["layers"].append(geo_layer)
 
-        link = os.path.join(base_url, os.path.join("data", os.path.join(str(year) + "/" + "10.1-12" + ".geojson")))
-
-        with open("/home/kids_on_drugs/Documents/Plotly/dash-sample-apps/apps/dash-opioid-epidemic/data/1999/0-2.geojson") as f:
-            data = json.load(f)
-        print("REACH")
-        for feature in data["features"]:
-            print(feature)
 
     fig = dict(data=data, layout=layout)
     return fig