From 5fec41055e90d4dff850382cb9a9b83f331e819d Mon Sep 17 00:00:00 2001
From: MaysWind <i@mayswind.net>
Date: Mon, 10 Jun 2024 23:26:04 +0800
Subject: [PATCH] keep the state of selected legend

---
 src/components/desktop/TrendsChart.vue | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/components/desktop/TrendsChart.vue b/src/components/desktop/TrendsChart.vue
index 4ffe61e1..1fce382b 100644
--- a/src/components/desktop/TrendsChart.vue
+++ b/src/components/desktop/TrendsChart.vue
@@ -1,6 +1,6 @@
 <template>
     <v-chart autoresize class="trends-chart-container" :class="{ 'transition-in': skeleton }" :option="chartOptions"
-             @click="clickItem" />
+             @click="clickItem" @legendselectchanged="onLegendSelectChanged" />
 </template>
 
 <script>
@@ -322,6 +322,9 @@ export default {
 
             return color;
         },
+        onLegendSelectChanged: function (e) {
+            this.selectedLegends = e.selected;
+        },
         getDisplayCurrency(value, currencyCode) {
             return this.$locale.getDisplayCurrency(value, currencyCode, {
                 currencyDisplayMode: this.settingsStore.appSettings.currencyDisplayMode,