Overhaul visualization page and dependency cleanup

app/data_request.py

@@ -1,5 +1,3 @@
-from json import dump
-
 from requests import get
 
 from constants import URL

app/processing.py

@@ -1,6 +1,3 @@
-from base64 import b64encode
-from io import BytesIO
-
 from app.preprocessing import create_dataframe, create_map
 
 
@@ -13,5 +10,5 @@ def create_table(df) -> str:
 def process_data(dataset):
     df = create_dataframe(dataset)
     table = create_table(df)
-    map = create_map(df)
-    return table, map
+    create_map(df)
+    return table

app/templates/visualization.html

@@ -3,7 +3,9 @@
 
 {% block app_content %}
 <h1>Dataset visualization</h1>
-<iframe class="map", src="/map" width="500" height="500"></iframe>
+<iframe class="map", src="/map" width="400" height="400"></iframe>
+<table style="margin-left: 350px;">
 {{ table|safe }}
+</table>
 <p><a href="{{ url_for('data') }}">Back</a></p>
 {% endblock %}