add json data files

lib/data-1.json

@@ -0,0 +1,29 @@
+{
+  "nodes": [
+    { "id": "Myriel", "group": 1 },
+    { "id": "Mlle.Baptistine", "group": 2 },
+    { "id": "Mme.Magloire", "group": 2 },
+    { "id": "CountessdeLo", "group": 2 },
+    { "id": "Geborand", "group": 2 },
+    { "id": "Champtercier", "group": 3 },
+    { "id": "Cravatte", "group": 3 },
+    { "id": "Count", "group": 3 },
+    { "id": "OldMan", "group": 3 },
+    { "id": "Labarre", "group": 3 },
+    { "id": "Valjean", "group": 4 },
+    { "id": "Marguerite", "group": 4 }
+  ],
+  "links": [
+    { "source": "Mlle.Baptistine", "target": "Myriel", "value": 10 },
+    { "source": "Mme.Magloire", "target": "Myriel", "value": 10 },
+    { "source": "CountessdeLo", "target": "Myriel", "value": 10 },
+    { "source": "Geborand", "target": "Myriel", "value": 10 },
+    { "source": "Champtercier", "target": "Mme.Magloire", "value": 3 },
+    { "source": "Cravatte", "target": "Mme.Magloire", "value": 3 },
+    { "source": "Count", "target": "CountessdeLo", "value": 3 },
+    { "source": "OldMan", "target": "Geborand", "value": 3 },
+    { "source": "Labarre", "target": "Geborand", "value": 3 },
+    { "source": "Valjean", "target": "Cravatte", "value": 1 },
+    { "source": "Marguerite", "target": "Cravatte", "value": 1 }
+  ]
+}

lib/data-2.json

@@ -0,0 +1,17 @@
+{
+    "name": "parent",
+    "children": [
+        { "name": "child-1", "children": [
+            { "name": "1", "value": 1 },
+            { "name": "2", "value": 2 },
+            { "name": "3", "value": 3 }
+        ]},
+        { "name": "child-2", "children": [
+            { "name": "1", "value": 4 }
+        ]},
+        { "name": "child-3", "children": [
+            { "name": "1", "value": 5 },
+            { "name": "2", "value": 6 }
+        ]}
+    ]
+}