fixed #1 (mixed up arrow-directions) by removing the usage of networkx and pandas

lib/graph.py

@@ -1,13 +1,16 @@
 
-from networkx import from_pandas_edgelist
-from pandas import DataFrame
+
 from pyvis.network import Network
 
-def pyvis_graph_from_pandas_DF(pandas_df:DataFrame, source_column:str="link1", target_column:str="link2", heading:str=None) -> Network:
+from .linkmap import LinkMap
+
+
+def pyvis_graph_from_linkmap(linkmap:LinkMap, heading:str=None) -> Network:
 
-    nx = from_pandas_edgelist(pandas_df, source=source_column, target=target_column)
     pyvis_net = Network(bgcolor="#222222", font_color="#fafafa", width="100%", height="95%", directed=True)
-    pyvis_net.from_nx(nx, default_node_size=8)
+
+    pyvis_net.add_nodes(linkmap.links, size=[8]*len(linkmap.links))
+    pyvis_net.add_edges(linkmap.link_connections)    
 
     if heading != None:
         pyvis_net.heading = heading + """

lib/linkmap2pandasdf.py

@@ -1,21 +0,0 @@
-
-
-from pandas import DataFrame
-from .linkmap import LinkMap
-
-
-def linkmap2pandasDF(linkmap:LinkMap) -> DataFrame:
-
-    data_connections = {
-        "link1": [],
-        "link2": []
-    }
-
-    for c in linkmap.link_connections:
-        link1, link2 = c
-        data_connections["link1"].append(link1)
-        data_connections["link2"].append(link2)
-
-    df = DataFrame(data=data_connections)
-
-    return df