diff --git a/web/src/components/business/ExpenseProfileDetailModal.vue b/web/src/components/business/ExpenseProfileDetailModal.vue
index 0b47bfd..12fca65 100644
--- a/web/src/components/business/ExpenseProfileDetailModal.vue
+++ b/web/src/components/business/ExpenseProfileDetailModal.vue
@@ -6,7 +6,7 @@
     width="min(1040px, calc(100vw - 48px))"
     :show-close="false"
     :lock-scroll="true"
-    :destroy-on-close="false"
+    destroy-on-close
     class="expense-profile-dialog"
     modal-class="expense-profile-dialog-overlay"
     body-class="expense-profile-dialog-body"
diff --git a/web/src/components/charts/RadarChart.vue b/web/src/components/charts/RadarChart.vue
index 903ac15..115ddfc 100644
--- a/web/src/components/charts/RadarChart.vue
+++ b/web/src/components/charts/RadarChart.vue
@@ -3,12 +3,13 @@
 </template>
 
 <script setup>
-import { computed, nextTick, onBeforeUnmount, onMounted, shallowRef, watch } from 'vue'
+import { computed, shallowRef } from 'vue'
 import { RadarChart as EChartsRadarChart } from 'echarts/charts'
 import { RadarComponent, TooltipComponent } from 'echarts/components'
-import { init, use } from 'echarts/core'
+import { use } from 'echarts/core'
 import { CanvasRenderer } from 'echarts/renderers'
 
+import { useEcharts } from '../../composables/useEcharts.js'
 import { useThemeColors } from '../../composables/useThemeColors.js'
 
 use([RadarComponent, EChartsRadarChart, TooltipComponent, CanvasRenderer])
@@ -32,8 +33,6 @@ const props = defineProps({
 
 const themeColors = useThemeColors()
 const chartElement = shallowRef(null)
-let chartInstance = null
-let resizeObserver = null
 
 const normalizedItems = computed(() =>
   props.items.map((item, index) => ({
@@ -62,8 +61,11 @@ const chartOptions = computed(() => {
 
   return {
     backgroundColor: 'transparent',
-    animationDuration: 760,
+    animation: true,
+    animationDuration: 980,
+    animationDurationUpdate: 760,
     animationEasing: 'cubicOut',
+    animationEasingUpdate: 'cubicOut',
     color: [primary],
     tooltip: {
       trigger: 'item',
@@ -123,6 +125,11 @@ const chartOptions = computed(() => {
       {
         name: props.label,
         type: 'radar',
+        animation: true,
+        animationDuration: 980,
+        animationDurationUpdate: 760,
+        animationEasing: 'cubicOut',
+        animationEasingUpdate: 'cubicOut',
         symbol: 'circle',
         symbolSize: 7,
         data: [
@@ -169,56 +176,7 @@ const chartOptions = computed(() => {
   }
 })
 
-onMounted(() => {
-  renderChart()
-  bindResize()
-})
-
-onBeforeUnmount(() => {
-  unbindResize()
-  if (chartInstance) {
-    chartInstance.dispose()
-    chartInstance = null
-  }
-})
-
-watch(chartOptions, () => {
-  nextTick(renderChart)
-}, { deep: true })
-
-function renderChart() {
-  if (!chartElement.value) {
-    return
-  }
-  if (!chartInstance) {
-    chartInstance = init(chartElement.value, null, { renderer: 'canvas' })
-  }
-  chartInstance.setOption(chartOptions.value, true)
-  chartInstance.resize()
-}
-
-function bindResize() {
-  if (!chartElement.value) {
-    return
-  }
-  if (typeof ResizeObserver !== 'undefined') {
-    resizeObserver = new ResizeObserver(() => {
-      chartInstance?.resize()
-    })
-    resizeObserver.observe(chartElement.value)
-  }
-  window.addEventListener('resize', handleResize)
-}
-
-function unbindResize() {
-  resizeObserver?.disconnect()
-  resizeObserver = null
-  window.removeEventListener('resize', handleResize)
-}
-
-function handleResize() {
-  chartInstance?.resize()
-}
+useEcharts(chartElement, chartOptions)
 
 function formatTooltip() {
   const rows = normalizedItems.value.map((item) => (
diff --git a/web/tests/expense-profile-detail-modal.test.mjs b/web/tests/expense-profile-detail-modal.test.mjs
new file mode 100644
index 0000000..312ef20
--- /dev/null
+++ b/web/tests/expense-profile-detail-modal.test.mjs
@@ -0,0 +1,33 @@
+import assert from 'node:assert/strict'
+import { readFileSync } from 'node:fs'
+import test from 'node:test'
+import { fileURLToPath } from 'node:url'
+
+const modal = readFileSync(
+  fileURLToPath(new URL('../src/components/business/ExpenseProfileDetailModal.vue', import.meta.url)),
+  'utf8'
+)
+
+const radarChart = readFileSync(
+  fileURLToPath(new URL('../src/components/charts/RadarChart.vue', import.meta.url)),
+  'utf8'
+)
+
+test('expense profile modal remounts the behavior radar when opened', () => {
+  assert.match(modal, /destroy-on-close/)
+  assert.match(modal, /<RadarChart/)
+  assert.match(modal, /:key="radarRenderKey"/)
+  assert.match(modal, /const radarRenderKey = ref\(0\)/)
+  assert.match(modal, /watch\([\s\S]*\(\) => props\.visible[\s\S]*radarRenderKey\.value \+= 1/)
+  assert.match(modal, /scheduleRadarFrame/)
+})
+
+test('radar chart uses the shared echarts lifecycle and enables entrance animation', () => {
+  assert.match(radarChart, /import \{ useEcharts \} from '\.\.\/\.\.\/composables\/useEcharts\.js'/)
+  assert.match(radarChart, /useEcharts\(chartElement, chartOptions\)/)
+  assert.match(radarChart, /animation: true/)
+  assert.match(radarChart, /animationDuration: 980/)
+  assert.match(radarChart, /animationDurationUpdate: 760/)
+  assert.match(radarChart, /animationEasing: 'cubicOut'/)
+  assert.doesNotMatch(radarChart, /import \{[^}]*init[^}]*\} from 'echarts\/core'/)
+})