From e69b7dfd6aec79489501f4a1e63388deda1fe886 Mon Sep 17 00:00:00 2001
From: jialin <jialinkuang@126.com>
Date: Fri, 6 Jun 2025 21:35:48 +0800
Subject: [PATCH] Revert "fix: normaliza embedding data"

This reverts commit 2bfb93a0634e4043effb681120a2b7015681c463.
---
 .../components/ground-embedding.tsx           |  1 -
 .../config/embedding-worker.worker.ts         | 25 +------------------
 2 files changed, 1 insertion(+), 25 deletions(-)

diff --git a/src/pages/playground/components/ground-embedding.tsx b/src/pages/playground/components/ground-embedding.tsx
index 1b16a8e1..ff80a43c 100644
--- a/src/pages/playground/components/ground-embedding.tsx
+++ b/src/pages/playground/components/ground-embedding.tsx
@@ -216,7 +216,6 @@ const GroundEmbedding: React.FC<MessageProps> = forwardRef((props, ref) => {
 
       workerRef.current!.onmessage = (event: MessageEvent) => {
         const { scatterData, embeddingData } = event.data;
-        console.log('scatterData', scatterData);
         setScatterData(scatterData);
         setEmbeddingData(embeddingData);
         setLoading(false);
diff --git a/src/pages/playground/config/embedding-worker.worker.ts b/src/pages/playground/config/embedding-worker.worker.ts
index cfa1bab3..ec7076a4 100644
--- a/src/pages/playground/config/embedding-worker.worker.ts
+++ b/src/pages/playground/config/embedding-worker.worker.ts
@@ -1,27 +1,6 @@
 import _ from 'lodash';
 import { PCA } from 'ml-pca';
 
-const normalize2D = (data: number[][]) => {
-  const dim = data[0].length;
-  const mins = Array(dim).fill(Infinity);
-  const maxs = Array(dim).fill(-Infinity);
-
-  for (const row of data) {
-    for (let i = 0; i < dim; i++) {
-      mins[i] = Math.min(mins[i], row[i]);
-      maxs[i] = Math.max(maxs[i], row[i]);
-    }
-  }
-
-  return data.map((row) =>
-    row.map((val, i) => {
-      const range = maxs[i] - mins[i];
-      if (range === 0) return 0;
-      return ((val - mins[i]) / range) * 2 - 1;
-    })
-  );
-};
-
 self.onmessage = (
   event: MessageEvent<{
     embeddings: any[];
@@ -50,9 +29,7 @@ self.onmessage = (
       ...fileList.map((item) => item.text).filter((item) => item)
     ];
 
-    const normalizedData = normalize2D(pcadata);
-
-    const list = normalizedData.map((item: number[], index: number) => {
+    const list = pcadata.map((item: number[], index: number) => {
       return {
         value: item,
         name: index + 1,