marjor fixes

binder/postBuild

@@ -4,18 +4,18 @@
 #          jupyter/jupyterlab extensions/kernels              #
 ###############################################################
 
-echo "IPywidgets Jupyterlab"
-jupyter labextension install @jupyter-widgets/jupyterlab-manager
+# echo "IPywidgets Jupyterlab"
+# jupyter labextension install @jupyter-widgets/jupyterlab-manager
 
 
-# Table of contents Jupyter Lab Extension
-echo "Table of contents Jupyter Lab extension install"
-jupyter labextension install @jupyterlab/toc --no-build 
+# # Table of contents Jupyter Lab Extension
+# echo "Table of contents Jupyter Lab extension install"
+# jupyter labextension install @jupyterlab/toc --no-build 
 
 
 # Building everything up
 echo "Building everything up (jupyter lab build)"
-jupyter lab build 
+# jupyter lab build 
 
 ###############################################################
 #             moving to a local installation folder           #

binder/requirements.txt

@@ -1,28 +1,12 @@
-###############################################################
-#          jupyter/jupyterlab extensions/kernels              #
-###############################################################
-# # beakerx (kernels: java, clojure, groovy, scala, kotlin, sql) and dependencies
-# beakerx
-# py4j
-
-# # sos - script of scripts (multiple kernels)
-# sos
-# sos-notebook
-
-#jupyter/jupyterlab extensions
-ipywidgets
-RISE
-
+# jupyter/jupyterlab extensions
 jupyter-server-proxy
 jupyter-vscode-proxy
+jupyterlab
+jupyterlab-rise
+ipywidgets
 
-###############################################################
-#          python packages             #
-###############################################################
-
-pprintpp
-
-
+# lab-related packages
+neo4j
 numpy
 pandas
 matplotlib
@@ -32,6 +16,6 @@ ipython-cypher
 networkx
 igraph
 jgraph
-
-
-
+pprintpp
+yfiles_jupyter_graphs
+yfiles_jupyter_graphs_for_neo4j

labs/pt-br/4.yFiles.ipynb

@@ -0,0 +1,112 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "id": "7886114b-ad71-42af-a22c-58e931408b1b",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "619e600a0dda4b81817f4254f9d03309",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "GraphWidget(layout=Layout(height='500px', width='100%'))"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "\"\"\"Execute in jupyter notebook or jupyter lab\"\"\"\n",
+    "from yfiles_jupyter_graphs import GraphWidget\n",
+    "# shows empty widget\n",
+    "GraphWidget()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "id": "17beb2f3-1bff-46fb-8af0-0c573a80fcbd",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "a4cee0e3bad34562a6d7aef1cad67eaa",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "text/plain": [
+       "GraphWidget(layout=Layout(height='610px', width='100%'))"
+      ]
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "from yfiles_jupyter_graphs_for_neo4j import Neo4jGraphWidget\n",
+    "from neo4j import GraphDatabase\n",
+    "\n",
+    "NEO4J_URI      = \"neo4j+ssc://demo.neo4jlabs.com\" \n",
+    "NEO4J_USERNAME = \"movies\"\n",
+    "NEO4J_PASSWORD = \"movies\"\n",
+    "driver = GraphDatabase.driver(uri = NEO4J_URI, auth = (NEO4J_USERNAME, NEO4J_PASSWORD), database = 'movies')\n",
+    "\n",
+    "g = Neo4jGraphWidget(driver)\n",
+    "\n",
+    "g.show_cypher(\"MATCH (s)-[r]->(t) RETURN s,r,t LIMIT 20\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "id": "386de43e-a301-47ef-a001-220188647506",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Collecting neo4j\n",
+      "  Downloading neo4j-5.23.0-py3-none-any.whl.metadata (5.7 kB)\n",
+      "Requirement already satisfied: pytz in /srv/conda/envs/notebook/lib/python3.10/site-packages (from neo4j) (2024.1)\n",
+      "Downloading neo4j-5.23.0-py3-none-any.whl (293 kB)\n",
+      "\u001b[2K   \u001b[90m━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\u001b[0m \u001b[32m293.7/293.7 kB\u001b[0m \u001b[31m4.9 MB/s\u001b[0m eta \u001b[36m0:00:00\u001b[0ma \u001b[36m0:00:01\u001b[0m\n",
+      "\u001b[?25hInstalling collected packages: neo4j\n",
+      "Successfully installed neo4j-5.23.0\n"
+     ]
+    }
+   ],
+   "source": [
+    "! pip install neo4j"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.10.14"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}