diff --git a/.vscode/PythonImportHelper-v2-Completion.json b/.vscode/PythonImportHelper-v2-Completion.json
index cd9af35..0853380 100644
--- a/.vscode/PythonImportHelper-v2-Completion.json
+++ b/.vscode/PythonImportHelper-v2-Completion.json
@@ -1,4 +1,39 @@
 [
+    {
+        "label": "annotations",
+        "importPath": "__future__",
+        "description": "__future__",
+        "isExtraImport": true,
+        "detail": "__future__",
+        "documentation": {}
+    },
+    {
+        "label": "os",
+        "kind": 6,
+        "isExtraImport": true,
+        "importPath": "os",
+        "description": "os",
+        "detail": "os",
+        "documentation": {}
+    },
+    {
+        "label": "site",
+        "kind": 6,
+        "isExtraImport": true,
+        "importPath": "site",
+        "description": "site",
+        "detail": "site",
+        "documentation": {}
+    },
+    {
+        "label": "sys",
+        "kind": 6,
+        "isExtraImport": true,
+        "importPath": "sys",
+        "description": "sys",
+        "detail": "sys",
+        "documentation": {}
+    },
     {
         "label": "json",
         "kind": 6,
@@ -97,15 +132,6 @@
         "detail": "gyp.common",
         "documentation": {}
     },
-    {
-        "label": "os",
-        "kind": 6,
-        "isExtraImport": true,
-        "importPath": "os",
-        "description": "os",
-        "detail": "os",
-        "documentation": {}
-    },
     {
         "label": "posixpath",
         "kind": 6,
@@ -249,15 +275,6 @@
         "detail": "code",
         "documentation": {}
     },
-    {
-        "label": "sys",
-        "kind": 6,
-        "isExtraImport": true,
-        "importPath": "sys",
-        "description": "sys",
-        "detail": "sys",
-        "documentation": {}
-    },
     {
         "label": "hashlib",
         "kind": 6,
@@ -1517,78 +1534,6 @@
         "detail": "time",
         "documentation": {}
     },
-    {
-        "label": "migrations",
-        "importPath": "django.db",
-        "description": "django.db",
-        "isExtraImport": true,
-        "detail": "django.db",
-        "documentation": {}
-    },
-    {
-        "label": "models",
-        "importPath": "django.db",
-        "description": "django.db",
-        "isExtraImport": true,
-        "detail": "django.db",
-        "documentation": {}
-    },
-    {
-        "label": "migrations",
-        "importPath": "django.db",
-        "description": "django.db",
-        "isExtraImport": true,
-        "detail": "django.db",
-        "documentation": {}
-    },
-    {
-        "label": "models",
-        "importPath": "django.db",
-        "description": "django.db",
-        "isExtraImport": true,
-        "detail": "django.db",
-        "documentation": {}
-    },
-    {
-        "label": "migrations",
-        "importPath": "django.db",
-        "description": "django.db",
-        "isExtraImport": true,
-        "detail": "django.db",
-        "documentation": {}
-    },
-    {
-        "label": "models",
-        "importPath": "django.db",
-        "description": "django.db",
-        "isExtraImport": true,
-        "detail": "django.db",
-        "documentation": {}
-    },
-    {
-        "label": "migrations",
-        "importPath": "django.db",
-        "description": "django.db",
-        "isExtraImport": true,
-        "detail": "django.db",
-        "documentation": {}
-    },
-    {
-        "label": "models",
-        "importPath": "django.db",
-        "description": "django.db",
-        "isExtraImport": true,
-        "detail": "django.db",
-        "documentation": {}
-    },
-    {
-        "label": "models",
-        "importPath": "django.db",
-        "description": "django.db",
-        "isExtraImport": true,
-        "detail": "django.db",
-        "documentation": {}
-    },
     {
         "label": "admin",
         "importPath": "django.contrib",
@@ -1613,6 +1558,14 @@
         "detail": "django.apps",
         "documentation": {}
     },
+    {
+        "label": "models",
+        "importPath": "django.db",
+        "description": "django.db",
+        "isExtraImport": true,
+        "detail": "django.db",
+        "documentation": {}
+    },
     {
         "label": "routers",
         "importPath": "rest_framework",
@@ -1792,6 +1745,87 @@
         "detail": "django.core.wsgi",
         "documentation": {}
     },
+    {
+        "label": "bin_dir",
+        "kind": 5,
+        "importPath": ".venv.bin.activate_this",
+        "description": ".venv.bin.activate_this",
+        "peekOfCode": "bin_dir = os.path.dirname(abs_file)\nbase = bin_dir[: -len(\"bin\") - 1]  # strip away the bin part from the __file__, plus the path separator\n# prepend bin to PATH (this file is inside the bin directory)\nos.environ[\"PATH\"] = os.pathsep.join([bin_dir, *os.environ.get(\"PATH\", \"\").split(os.pathsep)])\nos.environ[\"VIRTUAL_ENV\"] = base  # virtual env is right above bin directory\nos.environ[\"VIRTUAL_ENV_PROMPT\"] = \"interactive-table-py3.10\" or os.path.basename(base)  # noqa: SIM222\n# add the virtual environments libraries to the host python import mechanism\nprev_length = len(sys.path)\nfor lib in \"../lib/python3.10/site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))",
+        "detail": ".venv.bin.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "base",
+        "kind": 5,
+        "importPath": ".venv.bin.activate_this",
+        "description": ".venv.bin.activate_this",
+        "peekOfCode": "base = bin_dir[: -len(\"bin\") - 1]  # strip away the bin part from the __file__, plus the path separator\n# prepend bin to PATH (this file is inside the bin directory)\nos.environ[\"PATH\"] = os.pathsep.join([bin_dir, *os.environ.get(\"PATH\", \"\").split(os.pathsep)])\nos.environ[\"VIRTUAL_ENV\"] = base  # virtual env is right above bin directory\nos.environ[\"VIRTUAL_ENV_PROMPT\"] = \"interactive-table-py3.10\" or os.path.basename(base)  # noqa: SIM222\n# add the virtual environments libraries to the host python import mechanism\nprev_length = len(sys.path)\nfor lib in \"../lib/python3.10/site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))\n    site.addsitedir(path.decode(\"utf-8\") if \"\" else path)",
+        "detail": ".venv.bin.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "os.environ[\"PATH\"]",
+        "kind": 5,
+        "importPath": ".venv.bin.activate_this",
+        "description": ".venv.bin.activate_this",
+        "peekOfCode": "os.environ[\"PATH\"] = os.pathsep.join([bin_dir, *os.environ.get(\"PATH\", \"\").split(os.pathsep)])\nos.environ[\"VIRTUAL_ENV\"] = base  # virtual env is right above bin directory\nos.environ[\"VIRTUAL_ENV_PROMPT\"] = \"interactive-table-py3.10\" or os.path.basename(base)  # noqa: SIM222\n# add the virtual environments libraries to the host python import mechanism\nprev_length = len(sys.path)\nfor lib in \"../lib/python3.10/site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))\n    site.addsitedir(path.decode(\"utf-8\") if \"\" else path)\nsys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length]\nsys.real_prefix = sys.prefix",
+        "detail": ".venv.bin.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "os.environ[\"VIRTUAL_ENV\"]",
+        "kind": 5,
+        "importPath": ".venv.bin.activate_this",
+        "description": ".venv.bin.activate_this",
+        "peekOfCode": "os.environ[\"VIRTUAL_ENV\"] = base  # virtual env is right above bin directory\nos.environ[\"VIRTUAL_ENV_PROMPT\"] = \"interactive-table-py3.10\" or os.path.basename(base)  # noqa: SIM222\n# add the virtual environments libraries to the host python import mechanism\nprev_length = len(sys.path)\nfor lib in \"../lib/python3.10/site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))\n    site.addsitedir(path.decode(\"utf-8\") if \"\" else path)\nsys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length]\nsys.real_prefix = sys.prefix\nsys.prefix = base",
+        "detail": ".venv.bin.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "os.environ[\"VIRTUAL_ENV_PROMPT\"]",
+        "kind": 5,
+        "importPath": ".venv.bin.activate_this",
+        "description": ".venv.bin.activate_this",
+        "peekOfCode": "os.environ[\"VIRTUAL_ENV_PROMPT\"] = \"interactive-table-py3.10\" or os.path.basename(base)  # noqa: SIM222\n# add the virtual environments libraries to the host python import mechanism\nprev_length = len(sys.path)\nfor lib in \"../lib/python3.10/site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))\n    site.addsitedir(path.decode(\"utf-8\") if \"\" else path)\nsys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length]\nsys.real_prefix = sys.prefix\nsys.prefix = base",
+        "detail": ".venv.bin.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "prev_length",
+        "kind": 5,
+        "importPath": ".venv.bin.activate_this",
+        "description": ".venv.bin.activate_this",
+        "peekOfCode": "prev_length = len(sys.path)\nfor lib in \"../lib/python3.10/site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))\n    site.addsitedir(path.decode(\"utf-8\") if \"\" else path)\nsys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length]\nsys.real_prefix = sys.prefix\nsys.prefix = base",
+        "detail": ".venv.bin.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "sys.path[:]",
+        "kind": 5,
+        "importPath": ".venv.bin.activate_this",
+        "description": ".venv.bin.activate_this",
+        "peekOfCode": "sys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length]\nsys.real_prefix = sys.prefix\nsys.prefix = base",
+        "detail": ".venv.bin.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "sys.real_prefix",
+        "kind": 5,
+        "importPath": ".venv.bin.activate_this",
+        "description": ".venv.bin.activate_this",
+        "peekOfCode": "sys.real_prefix = sys.prefix\nsys.prefix = base",
+        "detail": ".venv.bin.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "sys.prefix",
+        "kind": 5,
+        "importPath": ".venv.bin.activate_this",
+        "description": ".venv.bin.activate_this",
+        "peekOfCode": "sys.prefix = base",
+        "detail": ".venv.bin.activate_this",
+        "documentation": {}
+    },
     {
         "label": "_Known",
         "kind": 6,
@@ -8281,42 +8315,6 @@
         "detail": "admin_front.node_modules.node-gyp.gyp.test_gyp",
         "documentation": {}
     },
-    {
-        "label": "Migration",
-        "kind": 6,
-        "importPath": "back.api.migrations.0001_initial",
-        "description": "back.api.migrations.0001_initial",
-        "peekOfCode": "class Migration(migrations.Migration):\n    initial = True\n    dependencies = [\n    ]\n    operations = [\n        migrations.CreateModel(\n            name='Floorplan',\n            fields=[\n                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),\n                ('title', models.CharField(max_length=200)),",
-        "detail": "back.api.migrations.0001_initial",
-        "documentation": {}
-    },
-    {
-        "label": "Migration",
-        "kind": 6,
-        "importPath": "back.api.migrations.0002_floorplan_d_border_floorplan_d_size_floorplan_paths",
-        "description": "back.api.migrations.0002_floorplan_d_border_floorplan_d_size_floorplan_paths",
-        "peekOfCode": "class Migration(migrations.Migration):\n    dependencies = [\n        ('api', '0001_initial'),\n    ]\n    operations = [\n        migrations.AddField(\n            model_name='floorplan',\n            name='d_border',\n            field=models.IntegerField(default=1),\n            preserve_default=False,",
-        "detail": "back.api.migrations.0002_floorplan_d_border_floorplan_d_size_floorplan_paths",
-        "documentation": {}
-    },
-    {
-        "label": "Migration",
-        "kind": 6,
-        "importPath": "back.api.migrations.0003_alter_floorplan_paths",
-        "description": "back.api.migrations.0003_alter_floorplan_paths",
-        "peekOfCode": "class Migration(migrations.Migration):\n    dependencies = [\n        ('api', '0002_floorplan_d_border_floorplan_d_size_floorplan_paths'),\n    ]\n    operations = [\n        migrations.AlterField(\n            model_name='floorplan',\n            name='paths',\n            field=models.TextField(),\n        ),",
-        "detail": "back.api.migrations.0003_alter_floorplan_paths",
-        "documentation": {}
-    },
-    {
-        "label": "Migration",
-        "kind": 6,
-        "importPath": "back.api.migrations.0004_alter_floorplan_d_border_alter_floorplan_d_size",
-        "description": "back.api.migrations.0004_alter_floorplan_d_border_alter_floorplan_d_size",
-        "peekOfCode": "class Migration(migrations.Migration):\n    dependencies = [\n        ('api', '0003_alter_floorplan_paths'),\n    ]\n    operations = [\n        migrations.AlterField(\n            model_name='floorplan',\n            name='d_border',\n            field=models.IntegerField(blank=True, null=True),\n        ),",
-        "detail": "back.api.migrations.0004_alter_floorplan_d_border_alter_floorplan_d_size",
-        "documentation": {}
-    },
     {
         "label": "ApiConfig",
         "kind": 6,
diff --git a/admin_front/components/FloorplanSvg.vue b/admin_front/components/FloorplanSvg.vue
index 2e74808..d18ef3a 100644
--- a/admin_front/components/FloorplanSvg.vue
+++ b/admin_front/components/FloorplanSvg.vue
@@ -1,14 +1,17 @@
 <script setup lang="ts">
 import { chunks } from '~/helpers';
+import * as d3 from "d3";
 
 const point_array = useState<number[][] | undefined>('point_array', () => undefined)
 const chunk_size = useState<number>('chunk_size', () => 8)
-const threshold = useState<number>('chunk_size', () => 20)
+const threshold = useState<number>('threshold', () => 20)
 
 const paths_array = ref<{ path: string, unwalkable: boolean, x: number, y: number }[]>()
 
 const props = defineProps(['cw', 'ch'])
 
+const d3svg = ref()
+
 const sampling_data = () => {
     const points = point_array.value
     const chunk = chunk_size.value
@@ -39,14 +42,39 @@ const sampling_data = () => {
         })
     })
     paths_array.value = res
+
+    console.time('redraw D3')
+    const svg = d3.select('#d3svg')
+    // svg.selectAll("path").remove();
+    const path_elements = svg.selectAll("path")
+
+    paths_array.value.forEach((element, i) => {
+        if (!d3.select(path_elements.nodes()[i]).empty()) {
+            console.log(`update ${i}`)
+            d3.select(path_elements.nodes()[i])
+                .transition()
+                .duration(300)
+                .attr('d', element.path)
+                .attr('class', element.unwalkable ? 'unwalkable' : 'walkable')
+        } else {
+            console.log(`add ${i}`)
+            svg.append("path")
+                .attr('d', element.path)
+                .attr('class', element.unwalkable ? 'unwalkable' : 'walkable')
+        }
+    });
+    console.timeEnd('redraw D3')
 }
 watch(point_array, () => {
+    console.log('point_array')
     sampling_data()
 })
 watch(chunk_size, () => {
+    console.log('chunk size')
     sampling_data()
 })
 watch(threshold, () => {
+    console.log('threshold')
     sampling_data()
 })
 onMounted(() => {
@@ -54,18 +82,21 @@ onMounted(() => {
 })
 </script>
 <template>
-    <svg ref="svgElement" :width="props.cw" :height="props.ch">
-        <path v-for="item in paths_array" :d="item.path" :class="[
-            { 'unwalkable': item.unwalkable },
-            // { 'endPoint': (endPoint && item.x == endPoint.x && item.y == endPoint.y) },
-            // { 'startPoint': (startPoint && item.x == startPoint.x && item.y == startPoint.y) },
-            // { 'pathPoint': (startToEndPath && startToEndPath.find((el: number[]) => el[0] == item.x && el[1] == item.y)) },
-        ]">
-        </path>
-    </svg>
+    <div>
+        <svg :width="props.cw" :height="props.ch" v-if="false">
+            <path v-for="item in paths_array" :d="item.path" :class="[
+                { 'unwalkable': item.unwalkable },
+                // { 'endPoint': (endPoint && item.x == endPoint.x && item.y == endPoint.y) },
+                // { 'startPoint': (startPoint && item.x == startPoint.x && item.y == startPoint.y) },
+                // { 'pathPoint': (startToEndPath && startToEndPath.find((el: number[]) => el[0] == item.x && el[1] == item.y)) },
+            ]">
+            </path>
+        </svg>
+        <svg :width="props.cw" :height="props.ch" ref="d3svg" id="d3svg"></svg>
+    </div>
 </template>
 
-<style scoped>
+<style>
 svg path {
     fill: transparent;
     stroke: rgba(70, 70, 0, 0.1);
diff --git a/admin_front/package-lock.json b/admin_front/package-lock.json
index bdd500e..78850a7 100644
--- a/admin_front/package-lock.json
+++ b/admin_front/package-lock.json
@@ -9,14 +9,17 @@
       "dependencies": {
         "@nuxtjs/color-mode": "^3.4.1",
         "@nuxtjs/tailwindcss": "^6.12.0",
+        "d3": "^7.9.0",
         "nuxt": "^3.11.2",
         "pathfinding": "^0.4.18",
         "vue": "^3.4.27",
         "vue-router": "^4.3.2"
       },
       "devDependencies": {
+        "@types/d3": "^7.4.3",
         "@types/pathfinding": "^0.0.9",
-        "nuxt-primevue": "^0.3.1"
+        "nuxt-primevue": "^0.3.1",
+        "sass": "^1.77.2"
       }
     },
     "node_modules/@alloc/quick-lru": {
@@ -3018,11 +3021,270 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/@types/d3": {
+      "version": "7.4.3",
+      "resolved": "https://registry.npmjs.org/@types/d3/-/d3-7.4.3.tgz",
+      "integrity": "sha512-lZXZ9ckh5R8uiFVt8ogUNf+pIrK4EsWrx2Np75WvF/eTpJ0FMHNhjXk8CKEx/+gpHbNQyJWehbFaTvqmHWB3ww==",
+      "dev": true,
+      "dependencies": {
+        "@types/d3-array": "*",
+        "@types/d3-axis": "*",
+        "@types/d3-brush": "*",
+        "@types/d3-chord": "*",
+        "@types/d3-color": "*",
+        "@types/d3-contour": "*",
+        "@types/d3-delaunay": "*",
+        "@types/d3-dispatch": "*",
+        "@types/d3-drag": "*",
+        "@types/d3-dsv": "*",
+        "@types/d3-ease": "*",
+        "@types/d3-fetch": "*",
+        "@types/d3-force": "*",
+        "@types/d3-format": "*",
+        "@types/d3-geo": "*",
+        "@types/d3-hierarchy": "*",
+        "@types/d3-interpolate": "*",
+        "@types/d3-path": "*",
+        "@types/d3-polygon": "*",
+        "@types/d3-quadtree": "*",
+        "@types/d3-random": "*",
+        "@types/d3-scale": "*",
+        "@types/d3-scale-chromatic": "*",
+        "@types/d3-selection": "*",
+        "@types/d3-shape": "*",
+        "@types/d3-time": "*",
+        "@types/d3-time-format": "*",
+        "@types/d3-timer": "*",
+        "@types/d3-transition": "*",
+        "@types/d3-zoom": "*"
+      }
+    },
+    "node_modules/@types/d3-array": {
+      "version": "3.2.1",
+      "resolved": "https://registry.npmjs.org/@types/d3-array/-/d3-array-3.2.1.tgz",
+      "integrity": "sha512-Y2Jn2idRrLzUfAKV2LyRImR+y4oa2AntrgID95SHJxuMUrkNXmanDSed71sRNZysveJVt1hLLemQZIady0FpEg==",
+      "dev": true
+    },
+    "node_modules/@types/d3-axis": {
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/@types/d3-axis/-/d3-axis-3.0.6.tgz",
+      "integrity": "sha512-pYeijfZuBd87T0hGn0FO1vQ/cgLk6E1ALJjfkC0oJ8cbwkZl3TpgS8bVBLZN+2jjGgg38epgxb2zmoGtSfvgMw==",
+      "dev": true,
+      "dependencies": {
+        "@types/d3-selection": "*"
+      }
+    },
+    "node_modules/@types/d3-brush": {
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/@types/d3-brush/-/d3-brush-3.0.6.tgz",
+      "integrity": "sha512-nH60IZNNxEcrh6L1ZSMNA28rj27ut/2ZmI3r96Zd+1jrZD++zD3LsMIjWlvg4AYrHn/Pqz4CF3veCxGjtbqt7A==",
+      "dev": true,
+      "dependencies": {
+        "@types/d3-selection": "*"
+      }
+    },
+    "node_modules/@types/d3-chord": {
+      "version": "3.0.6",
+      "resolved": "https://registry.npmjs.org/@types/d3-chord/-/d3-chord-3.0.6.tgz",
+      "integrity": "sha512-LFYWWd8nwfwEmTZG9PfQxd17HbNPksHBiJHaKuY1XeqscXacsS2tyoo6OdRsjf+NQYeB6XrNL3a25E3gH69lcg==",
+      "dev": true
+    },
+    "node_modules/@types/d3-color": {
+      "version": "3.1.3",
+      "resolved": "https://registry.npmjs.org/@types/d3-color/-/d3-color-3.1.3.tgz",
+      "integrity": "sha512-iO90scth9WAbmgv7ogoq57O9YpKmFBbmoEoCHDB2xMBY0+/KVrqAaCDyCE16dUspeOvIxFFRI+0sEtqDqy2b4A==",
+      "dev": true
+    },
+    "node_modules/@types/d3-contour": {
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+      }
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+        "d3-format": "1 - 3",
+        "d3-interpolate": "1.2.0 - 3",
+        "d3-time": "2.1.1 - 3",
+        "d3-time-format": "2 - 4"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/d3-scale-chromatic": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/d3-scale-chromatic/-/d3-scale-chromatic-3.1.0.tgz",
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+        "d3-interpolate": "1 - 3"
+      },
+      "engines": {
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+      }
+    },
+    "node_modules/d3-selection": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/d3-selection/-/d3-selection-3.0.0.tgz",
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+    "node_modules/d3-shape": {
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+      "resolved": "https://registry.npmjs.org/d3-shape/-/d3-shape-3.2.0.tgz",
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+      "dependencies": {
+        "d3-path": "^3.1.0"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/d3-time": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/d3-time/-/d3-time-3.1.0.tgz",
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+      "dependencies": {
+        "d3-array": "2 - 3"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/d3-time-format": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/d3-time-format/-/d3-time-format-4.1.0.tgz",
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+      "dependencies": {
+        "d3-time": "1 - 3"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/d3-timer": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/d3-timer/-/d3-timer-3.0.1.tgz",
+      "integrity": "sha512-ndfJ/JxxMd3nw31uyKoY2naivF+r29V+Lc0svZxe1JvvIRmi8hUsrMvdOwgS1o6uBHmiz91geQ0ylPP0aj1VUA==",
+      "engines": {
+        "node": ">=12"
+      }
+    },
+    "node_modules/d3-transition": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/d3-transition/-/d3-transition-3.0.1.tgz",
+      "integrity": "sha512-ApKvfjsSR6tg06xrL434C0WydLr7JewBB3V+/39RMHsaXTOG0zmt/OAXeng5M5LBm0ojmxJrpomQVZ1aPvBL4w==",
+      "dependencies": {
+        "d3-color": "1 - 3",
+        "d3-dispatch": "1 - 3",
+        "d3-ease": "1 - 3",
+        "d3-interpolate": "1 - 3",
+        "d3-timer": "1 - 3"
+      },
+      "engines": {
+        "node": ">=12"
+      },
+      "peerDependencies": {
+        "d3-selection": "2 - 3"
+      }
+    },
+    "node_modules/d3-zoom": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/d3-zoom/-/d3-zoom-3.0.0.tgz",
+      "integrity": "sha512-b8AmV3kfQaqWAuacbPuNbL6vahnOJflOhexLzMMNLga62+/nh0JzvJ0aO/5a5MVgUFGS7Hu1P9P03o3fJkDCyw==",
+      "dependencies": {
+        "d3-dispatch": "1 - 3",
+        "d3-drag": "2 - 3",
+        "d3-interpolate": "1 - 3",
+        "d3-selection": "2 - 3",
+        "d3-transition": "2 - 3"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/db0": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/db0/-/db0-0.1.4.tgz",
@@ -5439,6 +6071,14 @@
       "resolved": "https://registry.npmjs.org/defu/-/defu-6.1.4.tgz",
       "integrity": "sha512-mEQCMmwJu317oSz8CwdIOdwf3xMif1ttiM8LTufzc3g6kR+9Pe236twL8j3IYT1F7GfRgGcW6MWxzZjLIkuHIg=="
     },
+    "node_modules/delaunator": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/delaunator/-/delaunator-5.0.1.tgz",
+      "integrity": "sha512-8nvh+XBe96aCESrGOqMp/84b13H9cdKbG5P2ejQCh4d4sK9RL4371qou9drQjMhvnPmhWl5hnmqbEE0fXr9Xnw==",
+      "dependencies": {
+        "robust-predicates": "^3.0.2"
+      }
+    },
     "node_modules/delegates": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/delegates/-/delegates-1.0.0.tgz",
@@ -6414,7 +7054,6 @@
       "version": "0.6.3",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
       "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
-      "optional": true,
       "dependencies": {
         "safer-buffer": ">= 2.1.2 < 3.0.0"
       },
@@ -6479,6 +7118,12 @@
       "resolved": "https://registry.npmjs.org/image-meta/-/image-meta-0.2.0.tgz",
       "integrity": "sha512-ZBGjl0ZMEMeOC3Ns0wUF/5UdUmr3qQhBSCniT0LxOgGGIRHiNFOkMtIHB7EOznRU47V2AxPgiVP+s+0/UCU0Hg=="
     },
+    "node_modules/immutable": {
+      "version": "4.3.6",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.6.tgz",
+      "integrity": "sha512-Ju0+lEMyzMVZarkTn/gqRpdqd5dOPaz1mCZ0SH3JV6iFw81PldE/PEB1hWVEA288HPt4WXW8O7AWxB10M+03QQ==",
+      "devOptional": true
+    },
     "node_modules/imurmurhash": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/imurmurhash/-/imurmurhash-0.1.4.tgz",
@@ -6517,6 +7162,14 @@
         "node": "^14.17.0 || ^16.13.0 || >=18.0.0"
       }
     },
+    "node_modules/internmap": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/internmap/-/internmap-2.0.3.tgz",
+      "integrity": "sha512-5Hh7Y1wQbvY5ooGgPbDaL5iYLAPzMTUrjMulskHLH6wnv/A+1q5rgEaiuqEjB+oxGXIVZs1FF+R/KPN3ZSQYYg==",
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/ioredis": {
       "version": "5.4.1",
       "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-5.4.1.tgz",
@@ -9735,6 +10388,11 @@
         "node": "*"
       }
     },
+    "node_modules/robust-predicates": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/robust-predicates/-/robust-predicates-3.0.2.tgz",
+      "integrity": "sha512-IXgzBWvWQwE6PrDI05OvmXUIruQTcoMDzRsOd5CDvHCVLcLHMTSYvOK5Cm46kWqlV3yAbuSpBZdJ5oP5OUoStg=="
+    },
     "node_modules/rollup": {
       "version": "4.17.2",
       "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.17.2.tgz",
@@ -9827,6 +10485,11 @@
         "queue-microtask": "^1.2.2"
       }
     },
+    "node_modules/rw": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/rw/-/rw-1.3.3.tgz",
+      "integrity": "sha512-PdhdWy89SiZogBLaw42zdeqtRJ//zFd2PgQavcICDUgJT5oW10QCRKbJ6bg4r0/UY2M6BWd5tkxuGFRvCkgfHQ=="
+    },
     "node_modules/safe-buffer": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
@@ -9849,8 +10512,24 @@
     "node_modules/safer-buffer": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
-      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
-      "optional": true
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
+    },
+    "node_modules/sass": {
+      "version": "1.77.2",
+      "resolved": "https://registry.npmjs.org/sass/-/sass-1.77.2.tgz",
+      "integrity": "sha512-eb4GZt1C3avsX3heBNlrc7I09nyT00IUuo4eFhAbeXWU2fvA7oXI53SxODVAA+zgZCk9aunAZgO+losjR3fAwA==",
+      "devOptional": true,
+      "dependencies": {
+        "chokidar": ">=3.0.0 <4.0.0",
+        "immutable": "^4.0.0",
+        "source-map-js": ">=0.6.2 <2.0.0"
+      },
+      "bin": {
+        "sass": "sass.js"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
     },
     "node_modules/scule": {
       "version": "1.3.0",
diff --git a/admin_front/package.json b/admin_front/package.json
index 489f78c..2497a1a 100644
--- a/admin_front/package.json
+++ b/admin_front/package.json
@@ -12,13 +12,16 @@
   "dependencies": {
     "@nuxtjs/color-mode": "^3.4.1",
     "@nuxtjs/tailwindcss": "^6.12.0",
+    "d3": "^7.9.0",
     "nuxt": "^3.11.2",
     "pathfinding": "^0.4.18",
     "vue": "^3.4.27",
     "vue-router": "^4.3.2"
   },
   "devDependencies": {
+    "@types/d3": "^7.4.3",
     "@types/pathfinding": "^0.0.9",
-    "nuxt-primevue": "^0.3.1"
+    "nuxt-primevue": "^0.3.1",
+    "sass": "^1.77.2"
   }
 }
diff --git a/pyproject.toml b/pyproject.toml
index 6c93c17..173ff9f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,3 +28,4 @@ export_req = "poetry export --without-hashes --format=requirements.txt > back/re
 server = "back/manage.py runserver 0.0.0.0:8000"
 front = "cd front && npm run build && npm run preview"
 front_dev = "cd front && npm run dev"
+admin_front_dev = "cd admin_front && npm run dev"
\ No newline at end of file