From 436586d6e943dafe865d3a483175590b6c0d6378 Mon Sep 17 00:00:00 2001
From: chiayin <chiayin.kuo@dsp.im>
Date: Mon, 2 Oct 2023 17:19:30 +0800
Subject: [PATCH] Issue #124: Done.

---
 src/components/Discover/Map/Filter/Trace.vue | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/components/Discover/Map/Filter/Trace.vue b/src/components/Discover/Map/Filter/Trace.vue
index ea40c79..be147ea 100644
--- a/src/components/Discover/Map/Filter/Trace.vue
+++ b/src/components/Discover/Map/Filter/Trace.vue
@@ -146,6 +146,13 @@ export default {
         plugins: {
           legend: { // 圖例
             display: false,
+          },
+          tooltip: {
+            callbacks: {
+              label: (tooltipItems) =>{
+                return `${tooltipItems.dataset.label}: ${tooltipItems.parsed.y}%`
+              }
+            }
           }
         },
         animations: false,