From 74eb51c52ed414d15666230d95f55e6dbafd1c50 Mon Sep 17 00:00:00 2001
From: huangchengfa <171504222@qq.com>
Date: Thu, 11 Dec 2025 17:57:20 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=9A=B4=E9=9C=B2=E6=96=B9=E6=B3=95?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../AnalysisReport/components/histogram.vue   | 19 +++++++++++++++++++
 .../components/maleNightingalePicture.vue     | 19 +++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/src/views/backOfficeSystem/JudgmentHome/ResearchHome/components/AnalysisReport/components/histogram.vue b/src/views/backOfficeSystem/JudgmentHome/ResearchHome/components/AnalysisReport/components/histogram.vue
index c2040b5..f1fe4db 100644
--- a/src/views/backOfficeSystem/JudgmentHome/ResearchHome/components/AnalysisReport/components/histogram.vue
+++ b/src/views/backOfficeSystem/JudgmentHome/ResearchHome/components/AnalysisReport/components/histogram.vue
@@ -161,6 +161,25 @@ const initChart = () => {
     }
   }, 100);
 };
+
+// 暴露方法给父组件，用于获取图表图片数据
+defineExpose({
+  getChartImage: () => {
+    if (myChart.value) {
+      return myChart.value.getDataURL({
+        type: 'png',
+        pixelRatio: 2,
+        backgroundColor: '#fff'
+      });
+    }
+    return null;
+  },
+  resizeChart: () => {
+    if (myChart.value) {
+      myChart.value.resize();
+    }
+  }
+});
 </script>
 
 <style scoped>
diff --git a/src/views/backOfficeSystem/JudgmentHome/ResearchHome/components/AnalysisReport/components/maleNightingalePicture.vue b/src/views/backOfficeSystem/JudgmentHome/ResearchHome/components/AnalysisReport/components/maleNightingalePicture.vue
index d2d936c..54101e3 100644
--- a/src/views/backOfficeSystem/JudgmentHome/ResearchHome/components/AnalysisReport/components/maleNightingalePicture.vue
+++ b/src/views/backOfficeSystem/JudgmentHome/ResearchHome/components/AnalysisReport/components/maleNightingalePicture.vue
@@ -190,6 +190,25 @@ watch([
 ], () => {
   initChart();
 });
+
+// 暴露方法给父组件，用于获取图表图片数据
+defineExpose({
+  getChartImage: () => {
+    if (chartInstance.value) {
+      return chartInstance.value.getDataURL({
+        type: 'png',
+        pixelRatio: 2,
+        backgroundColor: '#fff'
+      });
+    }
+    return null;
+  },
+  resizeChart: () => {
+    if (chartInstance.value) {
+      chartInstance.value.resize();
+    }
+  }
+});
 </script>
 <style scoped>
 :deep(div) {