Update app.py

app.py

@@ -30,7 +30,7 @@ def plot_taraf_map(yaxis,min_year = 0, max_year = 400):
     temp = filtered[['City', yaxis]].groupby('City').sum().join(filtered[['City', 'Coordinates']].set_index('City'))
     filtered = geopandas.GeoDataFrame(temp, geometry= 'Coordinates').reset_index()
     fig = px.scatter_mapbox(data_frame = filtered, lat = filtered.geometry.y, lon = filtered.geometry.x,size = yaxis,color = yaxis, title = 'Number of Tarafs in Place', opacity = .5, zoom = 0, hover_data = 'City')
-    fig.update_layout(title_font_color = 'red', title_x = .5, mapbox_style="stamen-terrain")
+    fig.update_layout(title_font_color = 'red', title_x = .5, mapbox_style="open-street-map")
     return fig