fix:图表自适应

src/components/home/LineChart.vue

@@ -140,6 +140,13 @@ const chartRef = ref<HTMLElement | null>(null)
 onMounted(() => {
   echarts.init(chartRef.value, null, { renderer: 'svg' })
 })
+window.addEventListener('resize', () => {
+  let myChart = echarts.getInstanceByDom(chartRef.value)
+  if (!myChart) {
+    myChart = echarts.init(chartRef.value, null, { renderer: 'svg' })
+  }
+  myChart.resize()
+})
 </script>
 
 <template>