diff --git a/package-lock.json b/package-lock.json
index db013c3..15be43e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -50,7 +50,6 @@
         "@vue/test-utils": "^2.4.6",
         "ajv": "^8.18.0",
         "ajv-formats": "^3.0.1",
-        "chartjs-plugin-dragdata": "^2.3.1",
         "eslint": "^10.0.2",
         "eslint-plugin-vue": "^10.8.0",
         "jsdom": "^28.1.0",
@@ -3201,44 +3200,6 @@
         "chart.js": ">=3.0.0"
       }
     },
-    "node_modules/chartjs-plugin-dragdata": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/chartjs-plugin-dragdata/-/chartjs-plugin-dragdata-2.3.1.tgz",
-      "integrity": "sha512-CFD1e2d+gyH9EXb92qWu4Zb2zVoY4OtrbJYLMoGWOInE7ftoOD//4B0/k9IvKzQbdVU3JsPqUQI9KHcMpqQVfg==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "d3-drag": "^3.0.0",
-        "d3-selection": "^3.0.0"
-      },
-      "peerDependencies": {
-        "chart.js": "^3.9.1 || ^4.0.1"
-      }
-    },
-    "node_modules/chartjs-plugin-dragdata/node_modules/d3-drag": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/d3-drag/-/d3-drag-3.0.0.tgz",
-      "integrity": "sha512-pWbUJLdETVA8lQNJecMxoXfH6x+mO2UQo8rSmZ+QqxcbyA3hfeprFgIT//HW2nlHChWeIIMwS2Fq+gEARkhTkg==",
-      "dev": true,
-      "license": "ISC",
-      "dependencies": {
-        "d3-dispatch": "1 - 3",
-        "d3-selection": "3"
-      },
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/chartjs-plugin-dragdata/node_modules/d3-selection": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/d3-selection/-/d3-selection-3.0.0.tgz",
-      "integrity": "sha512-fmTRWbNMmsmWq6xJV8D19U/gw/bwrHfNXxrIN+HfZgnzqTHp9jOmKMhsTUjXOJnZOdZY9Q28y4yebKzqDKlxlQ==",
-      "dev": true,
-      "license": "ISC",
-      "engines": {
-        "node": ">=12"
-      }
-    },
     "node_modules/chokidar": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-5.0.0.tgz",
@@ -9032,34 +8993,6 @@
       "integrity": "sha512-14ZU30lH7n89oq+A4bWaJPnAG8a7ZTk7dKf48YAzMvJjQtjrgg5Dpk9f+LbjCF6bpx3RAGTeL13IXpKQYyRvlw==",
       "requires": {}
     },
-    "chartjs-plugin-dragdata": {
-      "version": "2.3.1",
-      "resolved": "https://registry.npmjs.org/chartjs-plugin-dragdata/-/chartjs-plugin-dragdata-2.3.1.tgz",
-      "integrity": "sha512-CFD1e2d+gyH9EXb92qWu4Zb2zVoY4OtrbJYLMoGWOInE7ftoOD//4B0/k9IvKzQbdVU3JsPqUQI9KHcMpqQVfg==",
-      "dev": true,
-      "requires": {
-        "d3-drag": "^3.0.0",
-        "d3-selection": "^3.0.0"
-      },
-      "dependencies": {
-        "d3-drag": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/d3-drag/-/d3-drag-3.0.0.tgz",
-          "integrity": "sha512-pWbUJLdETVA8lQNJecMxoXfH6x+mO2UQo8rSmZ+QqxcbyA3hfeprFgIT//HW2nlHChWeIIMwS2Fq+gEARkhTkg==",
-          "dev": true,
-          "requires": {
-            "d3-dispatch": "1 - 3",
-            "d3-selection": "3"
-          }
-        },
-        "d3-selection": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/d3-selection/-/d3-selection-3.0.0.tgz",
-          "integrity": "sha512-fmTRWbNMmsmWq6xJV8D19U/gw/bwrHfNXxrIN+HfZgnzqTHp9jOmKMhsTUjXOJnZOdZY9Q28y4yebKzqDKlxlQ==",
-          "dev": true
-        }
-      }
-    },
     "chokidar": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-5.0.0.tgz",
diff --git a/package.json b/package.json
index cd8d340..ac41d4e 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,6 @@
     "@vue/test-utils": "^2.4.6",
     "ajv": "^8.18.0",
     "ajv-formats": "^3.0.1",
-    "chartjs-plugin-dragdata": "^2.3.1",
     "eslint": "^10.0.2",
     "eslint-plugin-vue": "^10.8.0",
     "jsdom": "^28.1.0",