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fix: 修复render时echarts重复setOption的问题 #1699

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Merged
sunsonliu merged 1 commit into from
Apr 16, 2026
Merged

fix: 修复render时echarts重复setOption的问题 #1699

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5 changes: 5 additions & 0 deletions .changeset/two-paths-flow.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'cherry-markdown': patch
---

修复echarts重复setOption的问题
10 changes: 9 additions & 1 deletion packages/cherry-markdown/src/addons/advance/cherry-codeblock-echarts-plugin.js
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@ export default class EChartsCodeBlockEngine {
}
this.size = echartsOptions.size;
this.echartsRef = resolvedEcharts; // echarts引用
this.srcCache = new Map();
}

/**
Expand Down Expand Up @@ -91,10 +92,17 @@ export default class EChartsCodeBlockEngine {
try {
// 判断是否已经初始化
let chart = this.echartsRef.getInstanceByDom(container);
if (!chart) {
const isNewChart = !chart;
if (isNewChart) {
chart = this.echartsRef.init(container);
}
// 如果图表已存在且 sign 未变，跳过 setOption，避免动画被重置
if (!isNewChart && this.srcCache.has(sign)) {
return; // src 没有变化，跳过重绘
}
chart.setOption(option, true); // 增加 true 参数以强制覆盖旧配置
// 记录当前 sign，用于下次判断内容是否变化
this.srcCache.set(sign, 1);
} catch (error) {
if ($engine.$cherry.options.engine.global.flowSessionContext) {
container.innerHTML = `drawing...`;
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