更新dataminig

estea8968 · Feb 4, 2024 · e548f6c · e548f6c
1 parent 91b91c0
commit e548f6c
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Showing 4 changed files with 5 additions and 4 deletions.
diff --git a/app/index.html b/app/index.html
@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <meta name="google" value="notranslate">
     <link rel="shortcut icon" href="static/favicon.ico">
-    <title>OSEP_scratch 1130204</title>
+    <title>OSEP_scratch 1130205</title>
 
   </head>
   <body>

diff --git a/app/lib.min.js b/app/lib.min.js
@@ -399894,7 +399894,7 @@ var dataMining = /*#__PURE__*/function () {
   }, {
     key: "correctRate",
     value: function correctRate(args) {
-      return (this.treeJsonmodel.gain * 100).toFixed(2);
+      if (this.treeJsonmodel === undefined) return "";else return (this.treeJsonmodel.gain * 100).toFixed(2);
     } // evaluateDecisionTreeModel(args) {
     //     var accuracy = this.dt.evaluate(this.test_data);
     //     console.log("accuracy：",accuracy);

diff --git a/app/lib.min.js.map b/app/lib.min.js.map
diff --git a/source/scratch-vm/src/extensions/scratch3_dataMining/index.js b/source/scratch-vm/src/extensions/scratch3_dataMining/index.js
@@ -361,7 +361,8 @@ class dataMining {
     }
 
     correctRate(args) {
-        return ((this.treeJsonmodel.gain) * 100).toFixed(2);
+        if(this.treeJsonmodel === undefined) return "";
+        else return ((this.treeJsonmodel.gain) * 100).toFixed(2);
     }
 
     // evaluateDecisionTreeModel(args) {