add '*' for edges

Author: Ge-sa

README.md

@@ -102,7 +102,7 @@ functions:
           which affects the automatic positioning of nodes (same "type"s are preferred to be placed next to each other).
         - `parent_configuration`: Configure grouping for this node label. See [configurations_example.ipynb](https://github.com/yWorks/yfiles-jupyter-graphs-for-sparql/blob/main/examples/configurations_example.ipynb)
           for examples.
-        - `heat`: A heat value in between 0 and 1
+        - `heat`: A heat value in between 0 and 1.
 
 - `add_object_configuration(predicate:  Union[str, list[str]], **kwargs: Dict[str, Any])`
     - `predicate`: The predicate of the object this configuration should be used for.
@@ -118,16 +118,16 @@ functions:
           which affects the automatic positioning of nodes (same "type"s are preferred to be placed next to each other).
         - `parent_configuration`: Configure grouping for this node label. See [configurations_example.ipynb](https://github.com/yWorks/yfiles-jupyter-graphs-for-sparql/blob/main/examples/configurations_example.ipynb)
           for examples.
-        - `heat`: A heat value in between 0 and 1
+        - `heat`: A heat value in between 0 and 1.
 
 - `add_predicate_configuration(type:  Union[str, list[str]], **kwargs: Dict[str, Any])`
-    - `type`: The predicate type for which this configuration should be used.
+    - `type`: The predicate type(s) for which this configuration should be used. Supports `*` to address all types.
     - `**kwargs`: Visualization configuration for the given predicate type. The following arguments are supported:
         - `text`: The text that displayed at the edge. By default, the predicate's type is used.
         - `color`: The edge's color.
         - `thickness_factor`: The edge's stroke thickness factor. By default, `1`.
         - `property`: Allows to specify additional properties on the edge, which may be bound by other bindings.
-        - `heat`: A heat value in between 0 and 1
+        - `heat`: A heat value in between 0 and 1.
 
 
 - `add_parent_relationship_configuration(type: Union[str, list[str]], reverse: Optional[bool] = False) -> None`

examples/configurations_example.ipynb

@@ -83,7 +83,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 6,
    "id": "2407a4f9-c0a0-40e8-8647-b203e7c30fcf",
    "metadata": {
     "colab": {
@@ -101,7 +101,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "5187b79b0f1a464e8df29b859a91d8c5",
+       "model_id": "0f30d0125d424b1c8c265a8a8b212038",
        "version_major": 2,
        "version_minor": 0
       },
@@ -142,7 +142,8 @@
     "\n",
     "sgw.add_object_configuration('starring', color='purple') #actors\n",
     "sgw.add_subject_configuration('director', color='blue', heat=random_heat) #movies\n",
-    "sgw.add_predicate_configuration(['producer', 'director'], color='orange', heat=lambda edge: 0.5 if edge['properties']['label'] == 'director' else 0.2) # edges\n",
+    "sgw.add_predicate_configuration(['producer', 'director'], color='orange', heat=lambda edge: 0.5 if edge['properties']['label'] == 'director' else 0.2) # producer and director edges\n",
+    "sgw.add_predicate_configuration('*', thickness_factor= 2) # all edges, where no specific configuration is given\n",
     "sgw.show_query(query)"
    ]
   },
@@ -167,7 +168,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "e4cde6b70c5c4449aa5fa254bd2577d8",
+       "model_id": "f4e0d180dc0f4752b8646578d3bc38cc",
        "version_major": 2,
        "version_minor": 0
       },
@@ -217,7 +218,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "4778c731d6b3466a873034c643030b6a",
+       "model_id": "830f384f495546c3bcf40ba9e4a615ca",
        "version_major": 2,
        "version_minor": 0
       },

src/yfiles_jupyter_graphs_for_sparql/Yfiles_Sparql_Graphs.py

@@ -59,8 +59,6 @@ def __init__(self, wrapper=None, limit=50, layout: Optional[str] = 'organic'):
         self._wrapper = wrapper
         self._graph_layout = layout
         self.graph = None
-        self._node_styling = None
-        self._edge_styling = None
 
     def set_limit(self, limit):
         self.limit = limit
@@ -337,9 +335,9 @@ def mapping(index, item: Dict):
             elif label in affected_subjects:
                 configurations = self._subject_configurations
                 predicate = affected_subjects[label]
-            elif label in edge_predicate:
+            elif label in edge_predicate or '*' in self._edge_configurations:
                 configurations = self._edge_configurations
-                predicate = label
+                predicate = label if label in edge_predicate else '*'
 
             if predicate in configurations and binding_key in configurations[predicate]:  # or '*' in configurations
                 if binding_key == 'parent_configuration':